You're definitely at the right track Per,Junior achieves it's top performance using it's own opening bookYarget wrote:Hello Oscar
Yes, I've heard the rumours about Junior 11 as well. This release should be different as Junior will become an UCI-engine. Before the release I think we will se a Junior 10 UCI release. What should we expect from Junior 11? Well, hopefully a stronger engine but hopefully also an engine which maintains this special way of playing. The world of chessengines will become more boring if Junior 11 turns out to be another strong "mainstream" engine. We'll see.
As mentioned earlier Junior is quite an extreme engine but perhaps the word "sensible" fits better. Sensible in the sense that Junior when playing a position it "likes" is very, very strong and vice versa. Basicly this is true for all engines (and humans as well) but in particular for Junior. Just take a look at the results so far for Deep Junior 10 and compare them with the results for the positional games:
versus Rybka 2.3.2a mp 3-17 (8-12 in POS-games)
versus Hiarcs 11.1 MP 5½-14½ (15-5 in POS-games!!)
versus Deep Fritz 10 6-14 (5½-14½ in POS-games)
versus Deep Shredder 11 8-12 (9-11 in POS-games)
versus Glaurung 2.0.1 currently 4½-8½ (!) (11½-8½ in POS-games)
The "sensibility" of Junior is also expressed in several ratinglists. When (Deep) Junior 10 is using a commin enginebook it has got a playingstrength clearly behind engines like Fritz 10, Zanzibar, Shredder 10 and Hiarcs 11 (check lists at CEGT and CCRL). However if Junior is allowed to play with its own well-tuned book then it's another story as the SSDF ratinglist is showing:
http://ssdf.bosjo.net/list.htm
Only Hiarcs is then in front of Junior and only by few points.
Regards
Per
Ratinglist based on positional openingpositions
Moderator: Ras
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Dr.Wael Deeb
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Re: Ratinglist based on positional openingpositions
_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….
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Yarget
Re: Ratinglist based on positional openingpositions
Hello everyone!
I have completed almost 50% of the gambitgames and I thought it would be appropriate to present the current stand. First of all let me say that these games compared to the positional games as expected are totally different. I have seen many sharp knock-out games so far and the drawfrequency clearly indicates that: in this moment it is just 24,3% while it was 32,4% for all the positional games!
Here follows the current ratinglist for the Gambitgames (averagerating 2800):
Earlier in this thread I have been talking about the "sensibility" of Junior and the testgames is indeed no exception from this rule. Right now Junior is last (even behind Glaurung) and it is 114 ELO-points below the result from the positional games! Rybka has really surprised me so far in the gambitgames. At this moment it is 35 ELO-points better than the performance it made in the positional games (and this performance was already a very strong one, around 30 ELO-points more than one would expect).
Spike, Naum and Zap are being tested now and when these tests are done I'll return with more comparisons.
Regards
Per
I have completed almost 50% of the gambitgames and I thought it would be appropriate to present the current stand. First of all let me say that these games compared to the positional games as expected are totally different. I have seen many sharp knock-out games so far and the drawfrequency clearly indicates that: in this moment it is just 24,3% while it was 32,4% for all the positional games!
Here follows the current ratinglist for the Gambitgames (averagerating 2800):
Code: Select all
Program Elo + - Games Score Av.Op. Draws
1 Rybka 2.3.2a mp 32-bit : 2963 61 59 120 75.0 % 2772 23.3 %
2 HIARCS 11.1 MP UCI : 2814 53 53 120 52.5 % 2797 28.3 %
3 Deep Fritz 10 : 2809 56 56 120 51.7 % 2797 20.0 %
4 LoopMP 11A.32 : 2809 53 53 120 51.7 % 2797 28.3 %
5 Deep Shredder 11 UCI : 2806 54 54 120 51.2 % 2798 25.8 %
6 Glaurung 2.0.1 : 2720 55 56 120 37.1 % 2812 25.8 %
7 Deep Junior 10.1 : 2679 60 61 120 30.8 % 2819 18.3 %Spike, Naum and Zap are being tested now and when these tests are done I'll return with more comparisons.
Regards
Per
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Ovyron
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Re: Ratinglist based on positional openingpositions
Yes, no matter the playing style, Rybka is a monster when it comes to strengthYarget wrote:Rybka has really surprised me so far in the gambitgames. At this moment it is 35 ELO-points better than the performance it made in the positional games (and this performance was already a very strong one, around 30 ELO-points more than one would expect).
Your beliefs create your reality, so be careful what you wish for.
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Laskos
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- Full name: Kai Laskos
Re: Ratinglist based on positional openingpositions
Then you have a small calibration problem, in your test Rybka is performing generally 40-50 points stronger (comparing to other engines) than in CCRL or CEGT.Yarget wrote: Rybka has really surprised me so far in the gambitgames. At this moment it is 35 ELO-points better than the performance it made in the positional games (and this performance was already a very strong one, around 30 ELO-points more than one would expect).
Regards
Per
Anyway, very interesting test.
Kai
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Yarget
Re: Ratinglist based on positional openingpositions
I'm not quite sure what you mean Kai. If you are talking about Rybka and the 35 ELO-points then this number is the exact difference between the current Gambitratinglist (2963) and the Positionalratinglist (2928). If your comment is referring to the list I posted earlier in this thread:Then you have a small calibration problem, in your test Rybka is performing generally 40-50 points stronger (comparing to other engines) than in CCRL or CEGT.
Code: Select all
1. Deep Junior 10.1 +70,33 ratingpoints
2. Deep Fritz 10 +49,22 ratingpoints
3. Rybka 2.3.2a mp +30,33 ratingpoints
4. Zap!Chess Zanzibar 2CPU +17,00 ratingpoints
5. SpikeMP 1.2 Turin +8,11 ratingpoints
6. LoopMP 11A.32 +1,44 ratingpoints
7. Deep Shredder 11 UCI -18,56 ratingpoints
8. Naum 2.2 2CPU -36,33 ratingpoints
9. Hiarcs 11.1 MP -57,44 ratingpoints
10. Glaurung 2.0.1 2CPU -64,11 ratingpointsthen I have doublechecked my calculations. I don't use CCRL as referencelist, I only use the CEGT 40/4 ratinglist.
Regards
Per
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Laskos
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Re: Ratinglist based on positional openingpositions
If I am not wrong, you said that in Positionalratinglist Rybka is performing 30 points better than expected from CEGT rating compared to other engines. Then in Gambitratinglist it is performing 30+35=65 points better than expected. In the ideal situation these numbers P+G should add to 0 and not to 95, if your openings are representative of the book used by CEGT. Maybe the chosen openings suit Rybka well or maybe it is just a statistical fluctuation or calibration error.Yarget wrote:I'm not quite sure what you mean Kai. If you are talking about Rybka and the 35 ELO-points then this number is the exact difference between the current Gambitratinglist (2963) and the Positionalratinglist (2928).Then you have a small calibration problem, in your test Rybka is performing generally 40-50 points stronger (comparing to other engines) than in CCRL or CEGT.
Regards
Per
Anyway, it doesn't distort the general picture. Very good test indeed.
Kai
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Laskos
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Re: Ratinglist based on positional openingpositions
Per, did you finish your gambitgames? I would like to see the final results (the difference between Gamb. and Pos. which is not affected by the calibration). It is very interesting to see Rybka more Gamb. and Junior more Pos.Yarget wrote:Hello everyone!
I have completed almost 50% of the gambitgames
Regards
Per
Regards,
Kai
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Yarget
Re: Ratinglist based on positional openingpositions
Hello Kai!
Thanks for your interest in my testwork. I have been very busy this weekend and I haven't been able to test a lot. However, the tests continue and I guess that the Gambitgames will be finished Wednesday or Thursday and following that I'll present the Gambit-ratinglist and I'll compare this one with the Positional-ratinglist.
Regards
Per
Thanks for your interest in my testwork. I have been very busy this weekend and I haven't been able to test a lot. However, the tests continue and I guess that the Gambitgames will be finished Wednesday or Thursday and following that I'll present the Gambit-ratinglist and I'll compare this one with the Positional-ratinglist.
Regards
Per
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Tony Thomas
Re: Ratinglist based on positional openingpositions
Per, is there any reason for not using Hiarcs 11.2?
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Ovyron
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Re: Ratinglist based on positional openingpositions
Maybe because the rating lists have revealed that it's weaker than 11.1?Tony Thomas wrote:Per, is there any reason for not using Hiarcs 11.2?
Your beliefs create your reality, so be careful what you wish for.