Comparison of TwistedLogic 20090922x64 and 20080620

Discussion of computer chess matches and engine tournaments.

Moderator: Ras

Adam Hair
Posts: 3226
Joined: Wed May 06, 2009 10:31 pm
Location: Fuquay-Varina, North Carolina

Comparison of TwistedLogic 20090922x64 and 20080620

Post by Adam Hair »

Time Control: 4'3"
CPU: Intel E8400 @ 2.95 GHz
OS: Windows XP x64
GUI: Arena 2.01
Book: HS mainbook 7 moves

Code: Select all

TwistedLogic20090922_x64  : 1125 (+350,=347,-428), 46.5 %

Bright-0.4a3(2CPU)            :  54 (+ 12,= 18,- 24), 38.9 %
Fruit23-EM64T                 :  54 (+ 16,= 17,- 21), 45.4 %
Spike1.2 Turin                :  54 (+ 17,= 24,- 13), 53.7 %
Delfi 5.4 (2CPU)              :  54 (+ 25,= 14,- 15), 59.3 %
Rybka v2.2n2x64(2CPU)         :  54 (+  4,= 17,- 33), 23.1 %
Rybkav2.3.2a.w32              :  54 (+  4,= 20,- 30), 25.9 %
Stockfish_14_x64_ja(2CPU)     :  54 (+  5,= 18,- 31), 25.9 %
Stockfish_151_x64(2CPU)       :  54 (+  2,= 16,- 36), 18.5 %
Thinker54d Inertx64(2CPU)     :  54 (+  3,= 13,- 38), 17.6 %
Toga141se-2cpu                :  54 (+ 10,= 16,- 28), 33.3 %
Alaric707                     :  54 (+ 32,= 11,- 11), 69.4 %
BugChess2_V1_6_3_x64          :  54 (+ 30,= 12,- 12), 66.7 %
Colossus2008b                 :  54 (+ 28,= 17,-  9), 67.6 %
Crafty_230_x64_ja(2CPU)       :  52 (+ 12,= 25,- 15), 47.1 %
Et_Chess_130108               :  51 (+ 31,= 10,- 10), 70.6 %
Frenzee_Feb08_x64             :  53 (+ 22,= 15,- 16), 55.7 %
Glaurung22_x64_ja(2CPU)       :  54 (+  4,= 15,- 35), 21.3 %
Booot415                      :  54 (+ 24,= 18,- 12), 61.1 %
Scorpio_21_x64_ja(2cpu)       :  54 (+ 21,= 13,- 20), 50.9 %
Naum2.0_x64                   :  53 (+ 19,= 18,- 16), 52.8 %
Movei00_8_438(10 10 10)       :  52 (+ 29,= 20,-  3), 75.0 %


TwistedLogic20080620      :  1119 (+284,=317,-518), 39.5 %

Bright-0.4a3(2CPU)            :  56 (+ 12,= 12,- 32), 32.1 %
Fruit23-EM64T                 :  56 (+ 15,= 20,- 21), 44.6 %
Spike1.2 Turin                :  55 (+ 20,= 22,- 13), 56.4 %
Delfi 5.4 (2CPU)              :  55 (+ 13,= 19,- 23), 40.9 %
Rybka v2.2n2x64(2CPU)         :  38 (+  0,= 10,- 28), 13.2 %
Rybkav2.3.2a.w32              :  54 (+  3,=  7,- 44), 12.0 %
Stockfish_14_x64_ja(2CPU)     :  54 (+  0,= 14,- 40), 13.0 %
Stockfish_151_x64(2CPU)       :  54 (+  1,=  8,- 45),  9.3 %
Thinker54d Inertx64(2CPU)     :  52 (+  8,=  9,- 35), 24.0 %
Toga141se-2cpu                :  53 (+  6,= 16,- 31), 26.4 %
Alaric707                     :  54 (+ 26,= 16,- 12), 63.0 %
BugChess2_V1_6_3_x64          :  54 (+ 21,= 14,- 19), 51.9 %
Colossus2008b                 :  54 (+ 24,= 21,-  9), 63.9 %
Crafty_230_x64_ja(2CPU)       :  54 (+ 14,= 16,- 24), 40.7 %
Et_Chess_130108               :  54 (+ 16,= 15,- 23), 43.5 %
Frenzee_Feb08_x64             :  54 (+ 20,= 15,- 19), 50.9 %
Glaurung22_x64_ja(2CPU)       :  54 (+  2,= 16,- 36), 18.5 %
Booot415                      :  54 (+ 26,= 16,- 12), 63.0 %
Scorpio_21_x64_ja(2cpu)       :  54 (+ 23,= 14,- 17), 55.6 %
Naum2.0_x64                   :  53 (+ 12,= 20,- 21), 41.5 %
Movei00_8_438(10 10 10)       :  53 (+ 22,= 17,- 14), 57.5 %
Bayeselo computes a 59 Elo advantage ( using these games ) for TL20090922x64
and the likelihood of superiority to be 99%.

Here are the games:
http://www.mediafire.com/?nzmmujzzzzl
Edsel Apostol
Posts: 803
Joined: Mon Jul 17, 2006 5:53 am
Full name: Edsel Apostol

Re: Comparison of TwistedLogic 20090922x64 and 20080620

Post by Edsel Apostol »

Thanks Adam. As usual it scored lower against Stockish/Glaurung and Rybka.
Adam Hair
Posts: 3226
Joined: Wed May 06, 2009 10:31 pm
Location: Fuquay-Varina, North Carolina

Re: Comparison of TwistedLogic 20090922x64 and 20080620

Post by Adam Hair »

You are welcome Edsel. I'm a fan of yours, so I hope the desire to keep
improving TL stays with you.

Even though TL was handicapped by only being able to use 1 CPU, there is
a noticable gap between TL and Stockfish/Rybka. Hopefully you can find
some tweaks to close the gap.

Good Luck :)
User avatar
Dr.Wael Deeb
Posts: 9773
Joined: Wed Mar 08, 2006 8:44 pm
Location: Amman,Jordan

Re: Comparison of TwistedLogic 20090922x64 and 20080620

Post by Dr.Wael Deeb »

Adam Hair wrote:You are welcome Edsel. I'm a fan of yours, so I hope the desire to keep
improving TL stays with you.

Even though TL was handicapped by only being able to use 1 CPU, there is
a noticable gap between TL and Stockfish/Rybka. Hopefully you can find
some tweaks to close the gap.

Good Luck :)
I second that and I hope the new version is just around the corner :wink:
Dr.D
_No one can hit as hard as life.But it ain’t about how hard you can hit.It’s about how hard you can get hit and keep moving forward.How much you can take and keep moving forward….