After 20 gambit-rounds I've stopped the 'Great Gambit Tournament' for an engine-update. The double round-robin tourney with the strongest multi processor engines, is running now with the newest versions of Firebird (1.2), Deep Fritz (12], Naum (4.2) and Stockfish (1.7.1).
"GGT 1" (january to march, 2010) was won by Firebird 1.0 Beta. I'll post the results soon.
GGT2
Moderator: Ras
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- Posts: 187
- Joined: Sun Feb 01, 2009 7:26 pm
- Location: Germany
- Full name: Rainer Neuhäusler
GGT2 Firebird 1.2 leads after 3 rounds
Firebird 1.2 newSMP wins C02 Nimzowitsch Gambit
Opening: C02 French, Advance Variation
Round 1/2, Position 21: Nimzowich Gambit
1.e4 e6 2.d4 d5 3.e5 c5 4.Qg4
Naum 4.2 wins C022 Danish Gambit with the tie breaker
Opening:
Round 3/4, Position 22: Danish Gambit
1.e4 e5 2.d4 exd4 3.c3
Firebird 1.2 new SMP wins C23 Calabrese Counter Gambit
Opening: C23 Bishops Opening
Round 5/6, Position 23: Calabrese Countergambit
1.e4 e5 2.Bc4 f5
Total Scores Round 1-6; 3 Gambits: Nimzo, Danish, Calabrese
Total Performance Round 1-6; 3 Gambits
*Tie Breaker = SB = Sonneborn/Berger-Feinwertung
EloStat-tables will be presented after further rounds.
PGN-Link: http://www.file-upload.net/download-250 ... 3.pgn.html
Next:
- GGT2 C23: Lewis Gambit, Wing Gambit, C24: Urusov Gambit
- GGT1 results
-----------
Book
50 gambit starting positions. GGT1:Eco00 - B44. GGT2:EcoC02 - E60
Test conditions
Time Control: tournament level 40/20', 20/10', 10'+12''
System: Intel Core i7 920, oc 3600-3800 MHz, 6 GB DDR3 RAM. Vista 64
Hyperthreading off, Turbo Mode off.
Engine parameters: 3 threads. Ponder off. 1,2 GB Hash.
EGTB 3,4,5: Nalimov, TotalBases, sometimes TripleBases. Stockfish don't use EGTB. Bitbases are not needed. Firebird's TotalBases and RAM-resident TripleBases don't work always properly.
Fritz12-GUI: remis late, resign late.
Opening: C02 French, Advance Variation
Round 1/2, Position 21: Nimzowich Gambit
1.e4 e6 2.d4 d5 3.e5 c5 4.Qg4
Code: Select all
1 2 3 4 5 6 7 Points
1 FireBird 1.2 newSMP x 64 ** 0½ ½½ 1½ 1½ 11 11 8.5/12
2 Stockfish 1.7.1 JA x64 1½ ** 01 ½0 1½ 1½ 11 8.0/12
3 Deep Rybka 3 x64 ½½ 10 ** ½½ 0½ 11 11 7.5/12
4 Naum 4.2 x64 0½ ½1 ½½ ** 1½ 10 ½1 7.0/12
5 Deep Shredder 12 x64 0½ 0½ 1½ 0½ ** 0½ 10 4.5/12
6 Zappa Mexico II x64 00 0½ 00 01 1½ ** ½0 3.5/12
7 Deep Fritz 12 00 00 00 ½0 01 ½1 ** 3.0/12
----------------------
42 games
Opening:
Round 3/4, Position 22: Danish Gambit
1.e4 e5 2.d4 exd4 3.c3
Code: Select all
1 2 3 4 5 6 7 Points Tie Breaker*
1 Naum 4.2 x64 ** 10 1½ ½½ ½½ ½1 ½1 7.5/12 42.25
2 FireBird 1.2 newSMP x64 01 ** ½0 ½1 ½1 1½ ½1 7.5/12 40.50
3 Stockfish 1.7.1 JA x64 0½ ½1 ** ½0 1½ ½1 11 7.5/12 39.50
4 Deep Rybka 3 x64 ½½ ½0 ½1 ** ½0 1½ 1½ 6.5/12
5 Deep Fritz 12 ½½ ½0 0½ ½1 ** ½½ 0½ 5.0/12
6 Deep Shredder 12 x64 ½0 0½ ½0 0½ ½½ ** 1½ 4.5/12
7 Zappa Mexico II x64 ½0 ½0 00 0½ 1½ 0½ ** 3.5/12
----------------------
42 games
Opening: C23 Bishops Opening
Round 5/6, Position 23: Calabrese Countergambit
1.e4 e5 2.Bc4 f5
Code: Select all
1 2 3 4 5 6 7 Points Tie Breaker*
1 FireBird 1.2 newSMP x64 ** ½1 10 1½ ½1 1½ 11 9.0/12
2 Naum 4.2 x64 ½0 ** ½1 1½ ½1 11 10 8.0/12
3 Stockfish 1.7.1 JA x64 01 ½0 ** 0½ 1½ 10 ½½ 5.5/12 32.25
4 Deep Rybka 3 0½ 0½ 1½ ** 0½ 01 1½ 5.5/12 30.25
5 Zappa Mexico II x64 ½0 ½0 0½ 1½ ** ½½ ½½ 5.0/12 28.50
6 Deep Fritz 12 0½ 00 01 10 ½½ ** 1½ 5.0/12 26.50
7 Deep Shredder 12 x64 00 01 ½½ 0½ ½½ 0½ ** 4.0/12
--------------------------
42 games
Code: Select all
Score SB* Fire Naum Stock DpRy DpSh DpFr Zappa
-------------------------------------------------------------------------------------------------
1: FireBird 1.2 newSMP x64 25.0 / 36 400.00 XXXXXX 1=01=1 0==010 ===11= 1=1=11 11=11= 11=1=1
2: Naum 4.2 x64 22.5 / 36 371.25 0=10=0 XXXXXX =11==1 ====1= 1==110 =1==11 10=1=1
3: Stockfish 1.7.1 JA x64 21.0 / 36 343.25 1==101 =00==0 XXXXXX 01=00= 1==1== 111=10 1=111=
4: Deep Rybka 3 x64 19.5 / 36 329.25 ===00= ====0= 10=11= XXXXXX 0=1=1= 11=001 111=0=
5: Deep Shredder 12 x64 13.0 / 36 229.25 0=0=00 0==001 0==0== 1=0=0= XXXXXX 10==0= 0=1===
6: Deep Fritz 12 13.0 / 36 220.50 00=00= =0==00 000=01 00=110 01==1= XXXXXX =10===
7: Zappa Mexico II x64 12.0 / 36 208.00 00=0=0 01=0=0 0=000= 000=1= 1=0=== =01=== XXXXXX
-------------------------------------------------------------------------------------------------
126 games: +37 =55 -34
Code: Select all
Program Games W D L Points Perform
FireBird 1.2 newSMP x64 36 +18 =14 - 4 25.0 69.4%
Naum 4.2 x64 36 +14 =17 - 5 22.5 62.5%
Stockfish 1.7.1 JA x64 36 +14 =14 - 8 21.0 58.3%
Deep Rybka 3 x64 36 +11 =17 - 8 19.5 54.2%
Deep Shredder 12 x64 36 + 4 =18 -14 13.0 36.1%
Deep Fritz 12 36 + 6 =14 -16 13.0 36.1%
Zappa Mexico II x64 36 + 4 =16 -16 12.0 33.3%
EloStat-tables will be presented after further rounds.
PGN-Link: http://www.file-upload.net/download-250 ... 3.pgn.html
Next:
- GGT2 C23: Lewis Gambit, Wing Gambit, C24: Urusov Gambit
- GGT1 results
-----------
Book
50 gambit starting positions. GGT1:Eco00 - B44. GGT2:EcoC02 - E60
Test conditions
Time Control: tournament level 40/20', 20/10', 10'+12''
System: Intel Core i7 920, oc 3600-3800 MHz, 6 GB DDR3 RAM. Vista 64
Hyperthreading off, Turbo Mode off.
Engine parameters: 3 threads. Ponder off. 1,2 GB Hash.
EGTB 3,4,5: Nalimov, TotalBases, sometimes TripleBases. Stockfish don't use EGTB. Bitbases are not needed. Firebird's TotalBases and RAM-resident TripleBases don't work always properly.
Fritz12-GUI: remis late, resign late.
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- Joined: Wed Jan 06, 2010 3:11 pm
Re: GGT2 Firebird 1.2 leads after 3 rounds
Great news Rainer,
I was waiting for someone to do this.
Fire(Bird) 1.2 against the strongest engines, at long time control.
grts Bram
I was waiting for someone to do this.
Fire(Bird) 1.2 against the strongest engines, at long time control.
grts Bram
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- Joined: Thu Mar 09, 2006 12:57 am
- Location: van buren,missouri
Re: GGT2 Firebird 1.2 leads after 3 rounds
I can second that. Good to see this competition of theberam wrote:Great news Rainer,
I was waiting for someone to do this.
Fire(Bird) 1.2 against the strongest engines, at long time control.
grts Bram
top engines.
Best,
Gerold.
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- Posts: 10121
- Joined: Thu Mar 09, 2006 12:57 am
- Location: van buren,missouri
Re: GGT2 Firebird 1.2 leads after 3 rounds
Thanks Rainer.
Best,
Gerold.
Best,
Gerold.
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- Posts: 187
- Joined: Sun Feb 01, 2009 7:26 pm
- Location: Germany
- Full name: Rainer Neuhäusler
GGT2/7-12/ Stockfish wins 2 gambits/ Firebird still leads
Deep Rybka 3 wins C23 Lewis Countergambit
Opening: C23 Bishops Opening
Round 7/8, Position 24
1.e4 e5 2.Bc4 Bc5 3.c3 d5
Stockfish 1.7.2 wins C23 Wing Gambit
Opening: C23 Bishops Opening
Round 9/10, Position 25
1.e4 e5 2.Bc4 Bc5 3.b4
Stockfish 1.7.2 wins C24 Ponziani-Urusov Gambit
Opening: C23 Bishops Opening
Round 11/12, Position 26
1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.Nf3
Total Scores Round 1-12; 6 Gambits: Nimzo, Danish, Calabrese, Lewis, Wing, Urusov
So far Firebird controls all the other engines with the exception of Stockfish.
New Stockfish performs stunning and is obviously not only trimmed against the former all-powerful Rybka.
New Naum is considerably stronger than the predecessor but seems to be very afraid of "Fire". Fertilized with the source codes of Ippo & Co. it could probably refresh its genes. The informed Talkchess-reader knows that the author made indeed some hints in this direction, also considering that it is easier said than done.
For the sake of many thrilling tournaments, Rybka 3 is finally dethroned and it is not even more primus inter pares. Long expected misty Rybka number 4 is lying an eternity on a sheltered and secret place. Now, the day of release draws near, but nobody knows exactly what will come to light. Perhaps a new monster again. Fire 1.3, will it be strong enough? I'm going out on a limb and say, no, it will be not.
Shredder lost within a few months its contact to the engines in front, but it still belongs to the Best of Five.
New Fritz is a bitter disappointment for the friends of pure playing strength.
Orphaned old Zappa is still about spoiling the scores of Shredder and Fritz.
Of course, the sample is still small, but tendencies often show very fast and GGT1 already has verified the tournament strength of Firebird on longer time control too. The tournament goes on and will make the necessary corrections.
Total Performance Round 1-12
Total Elo-Ranking Round 1-12 CEGT-Calibration
After a few more rounds I will also calibrate the results on CCRL and Ippon. Thus you get relatively soon a good estimation within the scales of the published lists, for a still ignored top engine.
*Tie Breaker = SB = Sonneborn/Berger-Feinwertung
PGN-Link: http://www.file-upload.net/download-251 ... 6.pgn.html
Next:
- GGT2 C31: Falkbeer Counter Gambit, C32 Charousek Gambit, C37: Wild Muzio Gambit
- GGT1 results
-----------
Book
50 gambit starting positions. GGT1:Eco00 - B44. GGT2:EcoC02 - E60
Test conditions
Time Control: tournament level 40/20', 20/10', 10'+12''
System: Intel Core i7 920, oc 3600-3800 MHz, 6 GB DDR3 RAM. Vista 64
Hyperthreading off, Turbo Mode off.
Engine parameters: 3 threads. Ponder off. 1,2 GB Hash.
EGTB 3,4,5: Nalimov, TotalBases, sometimes TripleBases. Stockfish don't use EGTB. Bitbases are not needed. Firebird's TotalBases and RAM-resident TripleBases don't work always properly.
Fritz12-GUI: remis late, resign late.
Opening: C23 Bishops Opening
Round 7/8, Position 24
1.e4 e5 2.Bc4 Bc5 3.c3 d5
Code: Select all
1 2 3 4 5 6 7 SB
1 Deep Rybka 3 x64 ** ½½ ½½ ½½ 1½ 11 1½ 8.0/12
2 FireBird 1.2 newSMP x64 ½½ ** ½½ 1½ ½1 ½½ ½1 7.5/12
3 Naum 4.2 x64 ½½ ½½ ** ½½ ½1 ½½ ½1 7.0/12
4 Stockfish 1.7.1 JA x64 ½½ 0½ ½½ ** ½½ 1½ ½1 6.5/12
5 Deep Fritz 12 0½ ½0 ½0 ½½ ** 10 ½½ 4.5/12 26.25
6 Zappa Mexico II x64 00 ½½ ½½ 0½ 01 ** 01 4.5/12 26.25
7 Deep Shredder 12 x64 0½ ½0 ½0 ½0 ½½ 10 ** 4.0/12
-----------------------------------------------------------
42 games
Opening: C23 Bishops Opening
Round 9/10, Position 25
1.e4 e5 2.Bc4 Bc5 3.b4
Code: Select all
1 2 3 4 5 6 7 SB
1 Stockfish 1.7.1 JA x64 ** ½½ 10 1½ 11 11 1½ 9.0/12
2 FireBird 1.2 newSMP x64 ½½ ** ½½ 10 11 ½1 11 8.5/12
3 Deep Rybka 3 x64 01 ½½ ** 1½ ½0 10 1½ 6.5/12
4 Deep Shredder 12 x64 0½ 01 0½ ** 01 ½½ 01 5.0/12 29.25
5 Naum 4.2 x64 00 00 ½1 10 ** 1½ 01 5.0/12 24.75
6 Deep Fritz 12 00 ½0 01 ½½ 0½ ** ½½ 4.0/12 22.25
7 Zappa Mexico II x64 0½ 00 0½ 10 10 ½½ ** 4.0/12 21.75
-----------------------------------------------------------
42 games
Opening: C23 Bishops Opening
Round 11/12, Position 26
1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.Nf3
Code: Select all
1 2 3 4 5 6 7 SB
1 Stockfish 1.7.1 JA x64 ** ½½ ½1 1½ 1½ ½1 11 9.0/12
2 Deep Rybka 3 x64 ½½ ** ½½ 1½ 0½ ½1 ½1 7.0/12 39.00
3 FireBird 1.2 newSMP x64 ½0 ½½ ** 1½ ½1 ½½ ½1 7.0/12 37.75
4 Naum 4.2 x64 0½ 0½ 0½ ** ½½ 11 11 6.5/12
5 Deep Shredder 12 x64 0½ 1½ ½0 ½½ ** 0½ ½1 5.5/12
6 Deep Fritz 12 ½0 ½0 ½½ 00 1½ ** ½½ 4.5/12
7 Zappa Mexico II x64 00 ½0 ½0 00 ½0 ½½ ** 2.5/12
-----------------------------------------------------------
42 games
Code: Select all
Program
Fire Stock Naum Rybka DShr DFr Zappa Points SB
1 FireBird 1.2 x xxxxx 5.0-7.0 8.5-3.5 7.0-5.0 9.0-3.0 9.0-3,0 9.5-2,5 48.0/72
2 Stockfish 1.7.1 7.0-5.0 xxxxx 6.0-6.0 5.0-7.0 8.5-3.5 9.0-3.0 10.02.0 45.5/72
3 Naum 4.2 3.5-8.5 6.0-6.0 xxxxx 6.5-5.5 7.5-4.5 9.5-2.5 8.0-4.0 41.0/72 1378.50
4 Deep Rybka 3 5.0-7.0 7.0-5.0 5.5-6.5 xxxxx 7.0-5.0 7.5-4.5 9.0-3.0 41.0/72 1344.75
5 Deep Shredder 12 3.0-9.0 3.5-8.5 4.5-7.5 5.0-7.0 xxxxx 5.0-7.0 6.5-5.5 27.5/72
6 Deep Fritz 12 3.0-9.0 3.0-9.0 2.5-9.5 4.5-7.5 7.0-5.0 xxxxx 6.0-6.0 26.0/72
7 Zappa Mexico II 2.5-9.5 2.0-10.0 4.0-8.0 3.0-9.0 5.5-6.5 6.0-6.0 xxxxx 23.0/72
----------------------------------------------------------------------------------------
252 games
New Stockfish performs stunning and is obviously not only trimmed against the former all-powerful Rybka.
New Naum is considerably stronger than the predecessor but seems to be very afraid of "Fire". Fertilized with the source codes of Ippo & Co. it could probably refresh its genes. The informed Talkchess-reader knows that the author made indeed some hints in this direction, also considering that it is easier said than done.
For the sake of many thrilling tournaments, Rybka 3 is finally dethroned and it is not even more primus inter pares. Long expected misty Rybka number 4 is lying an eternity on a sheltered and secret place. Now, the day of release draws near, but nobody knows exactly what will come to light. Perhaps a new monster again. Fire 1.3, will it be strong enough? I'm going out on a limb and say, no, it will be not.
Shredder lost within a few months its contact to the engines in front, but it still belongs to the Best of Five.
New Fritz is a bitter disappointment for the friends of pure playing strength.
Orphaned old Zappa is still about spoiling the scores of Shredder and Fritz.
Of course, the sample is still small, but tendencies often show very fast and GGT1 already has verified the tournament strength of Firebird on longer time control too. The tournament goes on and will make the necessary corrections.
Total Performance Round 1-12
Code: Select all
Program Games W D L Points Perf
---------------------------------------------------------------
FireBird 1.2 x64 newSMP 72 +30 =36 -06 48.0/72 66%
Stockfish 1.7.1 JA x64 72 +29 =33 -10 45.5/72 63%
Naum 4.2 x64 72 +24 =34 -14 41.0/72 56%
Deep Rybka 3 x64 72 +22 =38 -12 41.0/72 56%
Deep Shredder 12 x64 72 +10 =35 -27 27.5/72 38%
Deep Fritz 12 72 +9 =34 -29 26.0/72 36%
Zappa Mexico II x64 72 +8 =30 -34 23.0/72 31%
-----------------------------------------------------------------
252 games
Code: Select all
Program Elo + - Games Score Av.Op. Draws CEGT40/20/4T
1 FireBird 1.2 newSMP x64 : 3244 58 56 72 66.7 % 3123 50.0 % 0000
2 Stockfish 1.7.1 JA x64 : 3221 61 59 72 63.2 % 3127 45.8 % 3158
3 Naum 4.2 x64 : 3182 59 59 72 56.9 % 3133 47.2 % 3139
4 Deep Rybka 3 x64 : 3182 56 55 72 56.9 % 3133 52.8 % 3181
5 Deep Shredder 12 x64 : 3069 57 59 72 38.2 % 3152 48.6 % 3062
6 Deep Fritz 12 : 3055 58 60 72 36.1 % 3154 47.2 % 3084
7 Zappa Mexico II x64 : 3028 62 64 72 31.9 % 3159 41.7 3016
----------------------------------------------------------------------------------------
252 games Starting Value EloStat: 3140,calibrated on Deep Rybka 3,CEGT 40/20,4 threads
*Tie Breaker = SB = Sonneborn/Berger-Feinwertung
PGN-Link: http://www.file-upload.net/download-251 ... 6.pgn.html
Next:
- GGT2 C31: Falkbeer Counter Gambit, C32 Charousek Gambit, C37: Wild Muzio Gambit
- GGT1 results
-----------
Book
50 gambit starting positions. GGT1:Eco00 - B44. GGT2:EcoC02 - E60
Test conditions
Time Control: tournament level 40/20', 20/10', 10'+12''
System: Intel Core i7 920, oc 3600-3800 MHz, 6 GB DDR3 RAM. Vista 64
Hyperthreading off, Turbo Mode off.
Engine parameters: 3 threads. Ponder off. 1,2 GB Hash.
EGTB 3,4,5: Nalimov, TotalBases, sometimes TripleBases. Stockfish don't use EGTB. Bitbases are not needed. Firebird's TotalBases and RAM-resident TripleBases don't work always properly.
Fritz12-GUI: remis late, resign late.
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- Posts: 1187
- Joined: Wed Jan 06, 2010 3:11 pm
Re: GGT2/7-12/ Stockfish wins 2 gambits/ Firebird still lead
Thx again,
In my private testings I found similar results, for that Rybka 3 is not even the second strongest. In Time control 4m 2sec Fire 1.2 is better than Stockfish 1.7 it wins with about 56 % margins, as for Rybka 3 it beats with 60 %
Looking forward to final results and I am already looking forward to the match between Rybka 4and Fire 1.3. My guess is that it will become very close between those two.
grts Bram
In my private testings I found similar results, for that Rybka 3 is not even the second strongest. In Time control 4m 2sec Fire 1.2 is better than Stockfish 1.7 it wins with about 56 % margins, as for Rybka 3 it beats with 60 %
Looking forward to final results and I am already looking forward to the match between Rybka 4and Fire 1.3. My guess is that it will become very close between those two.
grts Bram
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- Posts: 187
- Joined: Sun Feb 01, 2009 7:26 pm
- Location: Germany
- Full name: Rainer Neuhäusler
Re: GGT2/7-12/ Stockfish wins 2 gambits/ Firebird still lead
Hi Bram,
thx for your continuing interest
Concerning your private testing, a few more infos wouldn't be bad. What do you mean by 56% or 60% margins? How many games are played, number of processors, clock rate, 32 or 64 Bit?
Concerning the imminent new Rybka: I put two and two together and there comes out a very strong new version. If I remember well, Rybka 4 was not far from release approximately one year ago. In other words, the program was already at that time significant stronger than the predecessor. Ok, it's not proven, but very likely. I bet my bottom inflationary Euro that this prototype hasn't been frozen or designed backward on purpose, but it was rather improved over the last year. I guess, Rybka 4 is at least 70 Elo stronger than Rybka 3. It's a bet I can't lose. If I'm right than I have the satisfaction that it is so, otherwise I breath a sigh of relief that the tournaments of the top engines do not again become very boring .
Cheers Rainer
thx for your continuing interest

Concerning the imminent new Rybka: I put two and two together and there comes out a very strong new version. If I remember well, Rybka 4 was not far from release approximately one year ago. In other words, the program was already at that time significant stronger than the predecessor. Ok, it's not proven, but very likely. I bet my bottom inflationary Euro that this prototype hasn't been frozen or designed backward on purpose, but it was rather improved over the last year. I guess, Rybka 4 is at least 70 Elo stronger than Rybka 3. It's a bet I can't lose. If I'm right than I have the satisfaction that it is so, otherwise I breath a sigh of relief that the tournaments of the top engines do not again become very boring .
Cheers Rainer
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- Posts: 1187
- Joined: Wed Jan 06, 2010 3:11 pm
Re: GGT2/7-12/ Stockfish wins 2 gambits/ Firebird still lead
Dear Rainer,Rainer Marian wrote:Hi Bram,
thx for your continuing interestConcerning your private testing, a few more infos wouldn't be bad. What do you mean by 56% or 60% margins? How many games are played, number of processors, clock rate, 32 or 64 Bit?
Concerning the imminent new Rybka: I put two and two together and there comes out a very strong new version. If I remember well, Rybka 4 was not far from release approximately one year ago. In other words, the program was already at that time significant stronger than the predecessor. Ok, it's not proven, but very likely. I bet my bottom inflationary Euro that this prototype hasn't been frozen or designed backward on purpose, but it was rather improved over the last year. I guess, Rybka 4 is at least 70 Elo stronger than Rybka 3. It's a bet I can't lose. If I'm right than I have the satisfaction that it is so, otherwise I breath a sigh of relief that the tournaments of the top engines do not again become very boring .
Cheers Rainer
I posted some results allready earlier and I thought it was about 56%.
In reality it was 58 %
Engine matches on my T8100, (2100Mhz, Fritzmark 6,29)
WinXP, 32bit 2CPU, Fritz 12 gui, Blitz 4m+2s - Privat and Nunn2 positions.
Sofar played, I have this score in my Fire 1.2 – Stockfish 1.7.1 games
1 FireBird 1.2 w32 +48/=57/-27 57.95% 76.5/132
2 Stockfish 1.7.1 JA +27/=57/-48 42.05% 55.5/132
as for Rybka4 I also hope it will be 70% stronger than R3, otherwise it would be disappointing for all (of his fans)
p.s. When you want the games you can pm me
grts Bram
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- Posts: 7044
- Joined: Wed Nov 18, 2009 7:16 pm
- Location: Gutweiler, Germany
- Full name: Frank Quisinsky
Re: GGT2/7-12/ Stockfish wins 2 gambits/ Firebird still lead
Hi,
interesting results.
Two little things:
1. In SWCR I play on Q9550, not overclocked, with 2.83 GHz standard setting and 40 in 10 time control. I used 256Mb for Hash (more as enough). Ponder = on
You are playing with 40 in 20 and the hardware is overclocked around 1 GHz faster. I think 760Mb for Hash is more as enough for all of this engines. With too many hash the engine is a very little slower in the middle games. I think perhaps 1 ELO
Means not very important but 760Mb should be enough.
2. With 5-pieces tablebases you are lost around 10 ELO compare to 4-pieces tablebases. 5-pieces are too aggressive in the important game phase. Processor is using 30% only if 12-18 pieces on the board. All this for nothing. I made in the past a lot of experients with 5-pieces and wrote in German for a lot to the topic. For eng-eng is better to play with 4-pieces, so you have the full engine power in endgames, more important as the 5-pieces tablebases.
3. You have a RAM problem with 6Gb.
Four matches are still running with ponder = off.
4x 1.2 GB RAM for hash and 5-pieces tablebases and Windows 7 (used a lot of RAM) ? So you need around ...
4x 1.2 GB for Hash
1x 1 GB for Windows 7
4x 5-pieces and 5x Chess GUI around 1.5 GB
20% of RAM should be free.
Around 8Gb !!
Install Process Explorer 12.02 (Microsoft tool, TuneUp Proezess Manager or an other good tool and check your RAM).
Keep up the good work.
I like you art of testing and your tournament idea.
Best
Frank
interesting results.
Two little things:
1. In SWCR I play on Q9550, not overclocked, with 2.83 GHz standard setting and 40 in 10 time control. I used 256Mb for Hash (more as enough). Ponder = on
You are playing with 40 in 20 and the hardware is overclocked around 1 GHz faster. I think 760Mb for Hash is more as enough for all of this engines. With too many hash the engine is a very little slower in the middle games. I think perhaps 1 ELO

2. With 5-pieces tablebases you are lost around 10 ELO compare to 4-pieces tablebases. 5-pieces are too aggressive in the important game phase. Processor is using 30% only if 12-18 pieces on the board. All this for nothing. I made in the past a lot of experients with 5-pieces and wrote in German for a lot to the topic. For eng-eng is better to play with 4-pieces, so you have the full engine power in endgames, more important as the 5-pieces tablebases.
3. You have a RAM problem with 6Gb.
Four matches are still running with ponder = off.
4x 1.2 GB RAM for hash and 5-pieces tablebases and Windows 7 (used a lot of RAM) ? So you need around ...
4x 1.2 GB for Hash
1x 1 GB for Windows 7
4x 5-pieces and 5x Chess GUI around 1.5 GB
20% of RAM should be free.
Around 8Gb !!
Install Process Explorer 12.02 (Microsoft tool, TuneUp Proezess Manager or an other good tool and check your RAM).
Keep up the good work.
I like you art of testing and your tournament idea.
Best
Frank