CCRL 40/15
Downloads and Statistics
March 8, 2024
Testing summary:
Total: 1'821'530 games
played by 3'719 programs

White wins: 582'500 (32.0%)
Black wins: 410'534 (22.5%)
Draws: 828'496 (45.5%)
White score: 54.7%

Custom engine selection

Comparing 4 engines!
4 selected engines played 0 games with each other

CCRL 40/15 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Computed on March 8, 2024 with Bayeselo based on 1'821'530 games
Please refer to the "about" page for comments on engine inclusion

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
Elo+−
1Petir 4.392582+17−1748.4%+9.137.2%949 
91.9%
 Petir 4.9999992567+14−1448.4%+10.836.6%1370
61.1%
 Petir 3.99d2563+25−2550.1%−4.334.4%413
99.5%
 Petir 3.952515+26−2650.4%−2.537.2%384
 

Results matrix

Custom engine selection
#NameElo1
Petir
2
Petir
3
Petir
4
Petir
1Petir 4.392582    
2Petir 4.9999992567    
3Petir 3.99d2563    
4Petir 3.952515    
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo1
Pet
2
Pet
3
Pet
4
Pet
1Petir 4.392582 91.989.6100.0
2Petir 4.99999925678.1 61.1100.0
3Petir 3.99d256310.438.9 99.5
4Petir 3.9525150.00.00.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Score with 71 common opponents

Custom engine selection
NameEloPetir
4.39		Petir
4.999999		Petir
3.99d		Petir
3.95
Fruit 2.3.1279433%
1/3		0%
0/2		  
Strelka 1.8 32-bit277650%
1/2		0%
0/1		  
Toga II 1.3.427690%
0/3		10%
0.5/5		  
Hiarcs X54 Hypermodern 32-bit2759 0%
0/2		 0%
0/2
Spike 1.2 Turin274912%
0.5/4		0%
0/3		19%
3.5/18		0%
0/3
Hiarcs X54 32-bit27480%
0/2		  0%
0/1
Fruit 2.1269625%
0.5/2		0%
0/2		 33%
2/6
Glaurung 2 epsilon/5 32-bit269538%
1.5/4		50%
1/2		  
Scorpio 1.9266550%
0.5/1		 25%
0.5/2		38%
1.5/4
CM10th Lazarus266350%
1/2		 58%
3.5/6		 
Scorpio 1.91266138%
1.5/4		 50%
1/2		 
Glaurung 1.2.1 Crusader 32-bit2659 25%
0.5/2		42%
2.5/6		 
CM9000 Enforcer2656 50%
1/2		0%
0/2		 
Alaric 707265450%
1/2		40%
14/35		  
CM10th Paralyse2654 38%
1.5/4		 50%
2/4
Glaurung 1.2.1 32-bit2653  40%
9.5/24		25%
0.5/2
Movei 00.8.4382642100%
1/1		7%
0.5/7		  
CM10th Magic II2641 50%
1/2		 75%
1.5/2
CM10th Guardian263830%
3/10		25%
0.5/2		  
Scorpio 1.82635  50%
1/2		33%
1/3
NameEloPetir
4.39		Petir
4.999999		Petir
3.99d		Petir
3.95
Slow Chess Blitz WV2.1263125%
1/4		30%
1.5/5		25%
1/4		0%
0/1
CM10th Default2626 38%
3/8		 42%
2.5/6
Chess Tiger 2007 Gambit262050%
1.5/3		0%
0/2		 50%
1/2
WildCat 7262050%
2/4		50%
1/2		42%
8/19		 
Ruffian 2.1.02613 53%
9.5/18		25%
0.5/2		50%
1/2
BugChess2 1.6.3 32-bit261243%
13/30		54%
13/24		  
ProDeo 1.2261150%
2/4		 42%
17.5/42		 
Sloppy 0.2.2 64-bit260956%
13.5/24		69%
9/13		  
Pharaon 3.5.12604 30%
1.5/5		38%
3/8		 
Philou 3.60259948%
11.5/24		75%
1.5/2		  
Alaric 0702b2595 50%
2.5/5		 75%
1.5/2
Donna 4.0 64-bit2595 50%
1/2		 25%
2/8
Sloppy 0.2.2 32-bit2587 48%
15/31		 45%
4.5/10
Aristarch 4.502586 50%
3/6		100%
2/2		 
Pseudo 0.7c2582100%
2/2		50%
3.5/7		75%
3/4		33%
1/3
Amyan 1.72257950%
5/10		75%
3/4		  
The Baron 1.8.1257820%
1/5		38%
3/8		  
Rotor 0.6257755%
16.5/30		33%
3/9		  
Hamsters 0.6257562%
20/32		57%
8/14		  
ProDeo 1.12571  50%
1.5/3		50%
0.5/1
NameEloPetir
4.39		Petir
4.999999		Petir
3.99d		Petir
3.95
Zappa 1.1 32-bit2571 75%
1.5/2		 50%
1/2
Jonny 2.83 32-bit256375%
1.5/2		 12%
0.5/4		25%
0.5/2
ProDeo 1.1 Silver2562 100%
2/2		 58%
3.5/6
Pharaon 3.32556  100%
1/1		50%
1.5/3
SOS 5.1255075%
3/4		42%
7.5/18		38%
1.5/4		50%
0.5/1
Frenzee 2.02548 75%
1.5/2		54%
7/13		75%
1.5/2
Frenzee 3.0 32-bit254548%
9.5/20		 60%
12/20		 
Francesca MAD 0.19254450%
12/24		25%
0.5/2		  
Cheng3 1.06 32-bit2543 75%
1.5/2		 40%
4/10
SmarThink 0.17a2542 0%
0/1		 50%
2/4
Thinker 4.7a2532  50%
2/4		45%
8.5/19
Booot 4.13.02529 50%
1/2		100%
2/2		50%
1/2
The Baron 1.7.02527  38%
1.5/4		54%
7/13
Ufim 8.02252650%
1/2		56%
19/34		58%
14/24		 
Movei 00.8.403251450%
1/2		 50%
1/2		 
E.T. Chess 18.11.05250350%
1/2		  75%
3/4
Crafty 20.14 32-bit2499  50%
1/2		75%
1.5/2
Twisted Logic 0.065e352499  75%
1.5/2		50%
2/4
AnMon 5.602496 25%
1/4		50%
1/2		 
Crafty 20.13 32-bit2488 25%
0.5/2		 50%
4/8
NameEloPetir
4.39		Petir
4.999999		Petir
3.99d		Petir
3.95
Little Goliath Evolution 3.122487100%
2/2		67%
4/6		75%
1.5/2		50%
3/6
Booot 4.12.02469  50%
1/2		50%
1/2
Trace 1.362464  50%
1/2		38%
1.5/4
Booot 4.10.12460 75%
3/4		 38%
1.5/4
Movei 00.8.3582454  75%
1.5/2		50%
9/18
Trace 1.37a2452 75%
3/4		50%
1/2		 
Amyan 1.5972449  75%
1.5/2		62%
7.5/12
Quark 2.352443 75%
1.5/2		62%
2.5/4		73%
11/15
Booot 4.11.12442  75%
1.5/2		50%
1/2
Arasan 9.5242385%
8.5/10		 50%
2/4		 
Muse 0.899b2392  100%
2/2		50%
0.5/1
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

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Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
 Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

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Created in 2005-2013 by CCRL team
Last games added on March 8, 2024