CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Engine Details

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Critter 0.90 64-bit in CCRL 40/15, 2021-01-24
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.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Critter 0.90 64-bit has no rank with rating of 3036 Elo points (+23 -23),
based on 604 games: 247 wins, 108 losses and 249 draws
Score: 61.5%, Average opponent: −75.1, Draws: 41.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Houdini 1.5a 64-bit                     3109   8.0-16.0  (+3 -11=10)    0.0   -32
 - Rybka 4.1 64-bit                        3077   7.5-16.5  (+3 -12=9 )    0.0   -80
 - Rybka 4 64-bit                          3075  15.0-25.0  (+8 -18=14)    0.1   -44
 - NirvanaChess 2.2 64-bit                 3062   0.5-1.5   (+0 -1 =1 )    2.6  -131
 - Protector 1.9.0 64-bit                  3057   0.5-1.5   (+0 -1 =1 )    4.4  -121
 - Igel 2.3.1 64-bit                       3056   3.0-7.0   (+2 -6 =2 )   11.8  -127
 - Elektro 1.2 64-bit                      3040   1.0-1.0   (+0 -0 =2 )   38.8    +4
 - Hannibal 1.5 64-bit                     3039   1.0-1.0   (+0 -0 =2 )   40.3    +3
 - Andscacs 0.84 64-bit                    3038   0.0-2.0   (+0 -2 =0 )   44.8  -INF
 - Stockfish 1.9.1 64-bit                  3034  22.5-17.5  (+9 -4 =27)   55.2   +28
 - Stockfish 2.0.1 64-bit                  3029  19.5-20.5  (+10-11=19)   66.9   -12
 - Arasan 20.5 64-bit                      3024   7.0-6.0   (+5 -4 =4 )   77.9   +15
 - Chiron 2 64-bit                         3014   1.0-1.0   (+1 -1 =0 )   94.5   -22
 - Naum 4.6 64-bit                         3011   1.5-0.5   (+1 -0 =1 )   96.9  +132
 - Texel 1.05 64-bit                       3008   0.5-1.5   (+0 -1 =1 )   97.4  -185
 - Naum 4.2 64-bit                         2975  23.5-16.5  (+16-9 =15)  100.0    -7
 - Komodo 1.3 64-bit                       2972  22.0-18.0  (+12-8 =20)  100.0   -33
 - Alfil 15.8 64-bit                       2963   1.0-1.0   (+0 -0 =2 )  100.0   -73
 - Fizbo 1.5 64-bit                        2956   1.5-0.5   (+1 -0 =1 )  100.0   +77
 - Hakkapeliitta 3.0 64-bit                2953   1.0-1.0   (+0 -0 =2 )  100.0   -83
 - Deep Shredder 12 64-bit                 2938  25.5-8.5   (+18-1 =15)  100.0   +58
 - Shredder 12 32-bit                      2928  15.5-8.5   (+11-4 =9 )  100.0   -14
 - Cheng 4.39 64-bit                       2919   1.5-0.5   (+1 -0 =1 )  100.0   +40
 - Gull 1.2 64-bit                         2918  10.5-5.5   (+8 -3 =5 )  100.0   -15
 - SmarThink 1.70 64-bit                   2917   1.5-0.5   (+1 -0 =1 )  100.0   +38
 - Vajolet2 2.0 64-bit                     2916   0.5-1.5   (+0 -1 =1 )  100.0  -262
 - Spike 1.4 Leiden                        2914  11.5-4.5   (+9 -2 =5 )  100.0   +25
 - Gull 1.1 64-bit                         2904  12.5-3.5   (+9 -0 =7 )  100.0   +46
 - Gull 0.12a 64-bit                       2902  20.5-3.5   (+17-0 =7 )  100.0  +123
 - Protector 1.4.0 64-bit                  2899  12.5-3.5   (+11-2 =3 )  100.0   +80
 - Komodo 1.2 32-bit                       2896  15.5-8.5   (+10-3 =11)  100.0   -48
 - Hiarcs 13.2                             2895  17.0-6.0   (+12-1 =10)  100.0   +12
 - Spark 1.0 64-bit                        2892  10.5-5.5   (+6 -1 =9 )  100.0   -54
 - Hiarcs 13.1                             2874  19.5-4.5   (+15-0 =9 )  100.0   +48
 - Thinker 5.4c Inert 64-bit               2859  19.0-5.0   (+14-0 =10)  100.0   +12
 - Zappa Mexico II 64-bit                  2853  19.5-4.5   (+16-1 =7 )  100.0   +41
 - Protector 1.3.6 64-bit                  2852  21.0-3.0   (+18-0 =6 )  100.0  +103


Created in 2005-2013 by CCRL team
Last games added on January 24, 2021