CCRL 40/40
Downloads and Statistics
July 7, 2018
Testing summary:
Total: 860'187 games
played by 2'216 programs
120427 CPU days (X2 4600+)

White wins: 295'917 (34.4%)
Black wins: 218'884 (25.4%)
Draws: 345'386 (40.2%)
White score: 54.5%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 games with each other

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on July 7, 2018 with Bayeselo based on 860'187 games

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+−
1Isa 2.0.64 64-bit2340+26−2646.6%+24.331.1%515 
75.4%
 Isa 2.0.61 64-bit2326+32−3251.9%−17.028.4%345
99.5%
 Isa 2.0.48 64-bit2269+30−3050.5%−5.333.5%373
67.8%
 Isa 2.0.45 64-bit2259+28−2849.6%+1.228.9%450
93.7%
 Isa 1.9.68 64-bit2227+30−3050.0%+2.127.8%374
97.2%
 Isa 1.9.63 64-bit2188+27−2844.6%+36.828.1%469
81.2%
 Isa 1.9.51 64-bit2170+28−2852.5%−19.123.8%480
 

Results matrix

Custom engine selection
#NameElo1
Isa 2
2
Isa 2
3
Isa 2
4
Isa 2
5
Isa 1
6
Isa 1
7
Isa 1
1Isa 2.0.64 64-bit2340       
2Isa 2.0.61 64-bit2326       
3Isa 2.0.48 64-bit2269       
4Isa 2.0.45 64-bit2259       
5Isa 1.9.68 64-bit2227       
6Isa 1.9.63 64-bit2188       
7Isa 1.9.51 64-bit2170       
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
Isa
2
Isa
3
Isa
4
Isa
5
Isa
6
Isa
7
Isa
1Isa 2.0.64 64-bit2340 75.4100.0100.0100.0100.0100.0
2Isa 2.0.61 64-bit232624.6 99.599.9100.0100.0100.0
3Isa 2.0.48 64-bit22690.00.5 67.897.2100.0100.0
4Isa 2.0.45 64-bit22590.00.132.2 93.7100.0100.0
5Isa 1.9.68 64-bit22270.00.02.86.3 97.299.7
6Isa 1.9.63 64-bit21880.00.00.00.02.8 81.2
7Isa 1.9.51 64-bit21700.00.00.00.00.318.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1
Isa
2
Isa
3
Isa
4
Isa
5
Isa
6
Isa
7
Isa
1Isa 2.0.64 64-bit2340 290234253129170120
2Isa 2.0.61 64-bit2326290 36041025227756
3Isa 2.0.48 64-bit2269234360 497359246102
4Isa 2.0.45 64-bit2259253410497 526407188
5Isa 1.9.68 64-bit2227129252359526 419230
6Isa 1.9.63 64-bit2188170277246407419 319
7Isa 1.9.51 64-bit217012056102188230319 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo1
Isa
2
Isa
3
Isa
4
Isa
5
Isa
6
Isa
7
Isa
1Isa 2.0.64 64-bit2340 33.726.426.214.517.312.1
2Isa 2.0.61 64-bit232633.7 50.151.635.034.06.8
3Isa 2.0.48 64-bit226926.450.1 60.448.129.212.0
4Isa 2.0.45 64-bit225926.251.660.4 63.844.320.2
5Isa 1.9.68 64-bit222714.535.048.163.8 49.726.9
6Isa 1.9.63 64-bit218817.334.029.244.349.7 33.6
7Isa 1.9.51 64-bit217012.16.812.020.226.933.6 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 86 common opponents

Custom engine selection
NameEloIsa
2.0.64
64-bit		Isa
2.0.61
64-bit		Isa
2.0.48
64-bit		Isa
2.0.45
64-bit		Isa
1.9.68
64-bit		Isa
1.9.63
64-bit		Isa
1.9.51
64-bit
Jumbo 0.6.10 64-bit24850%
0/4		38%
1.5/4		     
Orion 0.4 64-bit245062%
2.5/4		62%
2.5/4		     
Nemeton 1.512448     15%
1.5/10		8%
0.5/6
Bumblebee 1.0.36898e1 64-bit2444 25%
1/4		 38%
1.5/4		   
Shallow r694 64-bit244175%
3/4		38%
1.5/4		 0%
0/4		   
Bearded N44.5 64-bit242525%
1/4		 5%
0.5/10		    
RomiChess P3n 64-bit242358%
7/12		50%
2/4		20%
2/10		    
Kiwi 0.6d 32-bit241662%
2.5/4		33%
2/6		     
Monolith 0.3 64-bit241683%
2.5/3		38%
1.5/4		38%
1.5/4		    
Ares 1.005.2 64-bit241017%
0.5/3		  12%
0.5/4		   
Gaia 3.5 64-bit240462%
2.5/4		42%
2.5/6		     
Simplex 0.9.8 64-bit239938%
1.5/4		25%
1.5/6		     
Gosu 0.16239414%
1/7		50%
3/6		     
Alex 2.14a 64-bit239275%
3/4		33%
2/6		     
Myrddin 0.87 64-bit238717%
0.5/3		  40%
4/10		   
Waxman 20162377 38%
1.5/4		 62%
2.5/4		   
OliThink 5.3.2 64-bit237675%
3/4		 25%
2.5/10		40%
4/10		   
Plisk 0.2.7d 64-bit235736%
4/11		 55%
5.5/10		    
Aice 0.99.2233562%
2.5/4		83%
5/6		 55%
5.5/10		   
Amundsen 0.802334 50%
3/6		50%
5/10		    
NameEloIsa
2.0.64
64-bit		Isa
2.0.61
64-bit		Isa
2.0.48
64-bit		Isa
2.0.45
64-bit		Isa
1.9.68
64-bit		Isa
1.9.63
64-bit		Isa
1.9.51
64-bit
Asterisk 0.6233262%
5/8		75%
4.5/6		     
FireFly 2.7.2 64-bit232759%
9.5/16		55%
5.5/10		39%
5.5/14		17%
1/6		   
EveAnn 1.72231945%
5/11		50%
2/4		50%
2/4		46%
5.5/12		29%
4/14		  
Gibbon 2.69a 64-bit231738%
1.5/4		 40%
4/10		33%
4/12		39%
5.5/14		30%
3/10		25%
2/8
KnightX 1.92231558%
7/12		33%
2/6		40%
4/10		45%
4.5/10		 35%
3.5/10		 
Averno 0.81231456%
4.5/8		33%
2/6		50%
5/10		40%
4/10		25%
2.5/10		55%
5.5/10		 
Chezzz 1.0.3231431%
2.5/8		50%
3/6		     
Nemeton 1.22308     20%
2/10		44%
3.5/8
Ant 2006-F230544%
3.5/8		58%
3.5/6		 80%
8/10		20%
2/10		  
Natwarlal 0.14230262%
2.5/4		58%
10.5/18		 40%
4/10		 15%
1.5/10		 
Joker 1.1.14230138%
3/8		42%
2.5/6		50%
2/4		0%
0/2		62%
2.5/4		  
Schooner 1.5 64-bit2301    45%
4.5/10		25%
3.5/14		31%
2.5/8
Anechka 0.082299  50%
5/10		30%
3/10		25%
2.5/10		35%
3.5/10		 
RubiChess 0.7 64-bit229758%
7/12		    75%
4.5/6		 
Fischerle 0.9.80 SE 64-bit2296 58%
3.5/6		38%
6/16		31%
5/16		36%
5/14		  
Absolute Zero 2.4.7.2 64-bit229462%
2.5/4		50%
5/10		12%
0.5/4		25%
2/8		53%
9.5/18		25%
3.5/14		25%
2/8
Fischerle 0.9.70 SE 64-bit229450%
2/4		    25%
1/4		56%
4.5/8
Chaturanga 2.4.3228888%
7/8		58%
3.5/6		 70%
7/10		 20%
2/10		 
FireFly 2.7.0 64-bit2286  50%
0.5/1		29%
3.5/12		46%
6.5/14		43%
6/14		 
Bearded N44.2 64-bit2285   38%
1.5/4		38%
1.5/4		43%
6/14		 
NameEloIsa
2.0.64
64-bit		Isa
2.0.61
64-bit		Isa
2.0.48
64-bit		Isa
2.0.45
64-bit		Isa
1.9.68
64-bit		Isa
1.9.63
64-bit		Isa
1.9.51
64-bit
Matilde 2008 64-bit228575%
3/4		58%
3.5/6		40%
4/10		45%
4.5/10		39%
5.5/14		25%
2.5/10		 
Galjoen 0.38 64-bit228259%
9.5/16		    12%
0.5/4		38%
1.5/4
Chispa 4.0.3227288%
3.5/4		50%
3/6		 35%
3.5/10		35%
3.5/10		45%
4.5/10		 
Ayito 0.2.9942256 50%
3/6		55%
5.5/10		  35%
3.5/10		 
CT800 1.30 64-bit225354%
7.5/14		     39%
5.5/14
Beowulf 2.4a 64-bit2252 42%
2.5/6		55%
5.5/10		55%
5.5/10		   
Exacto 0.e 64-bit2249 42%
2.5/6		70%
7/10		  50%
5/10		 
Protej 0.5.8c2249 83%
5/6		 25%
0.5/2		 50%
5/10		 
RattateChess 1.0 Nosferatu2249 75%
4.5/6		45%
4.5/10		 45%
4.5/10		  
Mango Paola Ajedrez 4.12247   50%
1/2		40%
4/10		50%
5/10		 
Lozza 1.14a 64-bit2244     39%
3.5/9		19%
1.5/8
Buzz 0.08 64-bit2243 33%
2/6		50%
5/10		40%
4/10		50%
5/10		  
Atak 6.82235 67%
4/6		   45%
4.5/10		 
Dolphin 1.02233 67%
4/6		40%
4/10		35%
3.5/10		 39%
3.5/9		 
RamJet 0.132224 67%
4/6		38%
1.5/4		68%
9.5/14		53%
9.5/18		62%
2.5/4		0%
0/2
Tiny Chess 1.46 64-bit2223 67%
4/6		72%
11.5/16		64%
9/14		   
OBender 03.2016 64-bit2221 42%
2.5/6		54%
6.5/12		50%
9/18		46%
6.5/14		39%
5.5/14		31%
5.5/18
Robocide 20170718 64-bit222062%
2.5/4		 70%
7/10		   31%
2.5/8
Uralochka 1.1b2219  45%
4.5/10		 70%
7/10		70%
7/10		 
CT800 1.12 64-bit221462%
2.5/4		 100%
2/2		    
NameEloIsa
2.0.64
64-bit		Isa
2.0.61
64-bit		Isa
2.0.48
64-bit		Isa
2.0.45
64-bit		Isa
1.9.68
64-bit		Isa
1.9.63
64-bit		Isa
1.9.51
64-bit
ChessKISS 1.7c 64-bit2214   82%
11.5/14		50%
5/10		 50%
9/18
Neurosis 2.32213  45%
4.5/10		55%
5.5/10		   
Adam 3.32209 58%
3.5/6		55%
5.5/10		35%
3.5/10		65%
6.5/10		  
ChessAlex 2.0r42206 75%
4.5/6		   80%
8/10		 
Napoleon 1.6.0b 64-bit2205     61%
8.5/14		50%
1/2
Baislicka 1.0 64-bit220475%
3/4		 67%
4/6		54%
6.5/12		   
Latista (Sinobyl) 1.52198 67%
4/6		75%
7.5/10		45%
4.5/10		30%
3/10		  
Zevra 1.8.2 r612 64-bit219875%
3/4		     50%
2/4
Dorpsgek Dillinger 64-bit2194 75%
4.5/6		67%
4/6		57%
8/14		   
NG-Play 9.87 64-bit2192100%
4/4		 100%
2/2		83%
5/6		75%
3/4		88%
3.5/4		50%
5/10
NG-Play 9.85 64-bit2190  65%
6.5/10		 60%
6/10		  
GopherCheck 0.2.3 64-bit2189 75%
4.5/6		72%
11.5/16		54%
7.5/14		61%
8.5/14		25%
0.5/2		 
NagaSkaki 5.122188   65%
6.5/10		50%
5/10		30%
3/10		 
Lime 662174    45%
4.5/10		68%
7.5/11		 
Chesley r323 64-bit2170 92%
5.5/6		   65%
6.5/10		62%
5/8
Soldat III 0.187 64-bit2168  17%
1/6		62%
7.5/12		   
Dorpsgek Cosmopolitan 2 64-bit2152    75%
3/4		62%
2.5/4		28%
5/18
Clever Girl r185 64-bit215175%
3/4		    0%
0/2		70%
7/10
Blitzkrieg rev337 64-bit2139  0%
0/2		62%
7.5/12		62%
2.5/4		75%
7.5/10		42%
7.5/18
Tunguska 1.0 64-bit2133  75%
1.5/2		75%
1.5/2		62%
2.5/4		 80%
8/10
NameEloIsa
2.0.64
64-bit		Isa
2.0.61
64-bit		Isa
2.0.48
64-bit		Isa
2.0.45
64-bit		Isa
1.9.68
64-bit		Isa
1.9.63
64-bit		Isa
1.9.51
64-bit
Parrot 07.07.222132   80%
8/10		60%
6/10		45%
4.5/10		 
Barbarossa 0.4.0 64-bit2120   92%
11/12		79%
11/14		50%
7/14		61%
8.5/14
BigLion 2.23w2075    75%
3/4		55%
5.5/10		81%
6.5/8
Galjoen 0.36 64-bit2074   50%
1/2		 60%
6/10		 
Soldat III 0.178 64-bit2069     50%
5/10		70%
7/10
Cinnamon 2.0 64-bit2054    62%
2.5/4		 40%
4/10
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%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

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

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines

Created in 2005-2013 by CCRL team
Last games added on July 7, 2018