CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Critter 1.6 32-bit in CCRL 40/15, 2021-05-08
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 1.6 32-bit has no rank with rating of 3066 Elo points (+19 -19),
based on 871 games: 319 wins, 99 losses and 453 draws
Score: 62.6%, Average opponent: −81.0, Draws: 52.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - RubiChess 1.7.1 64-bit                  3171   5.0-15.0  (+0 -10=10)    0.0   -43
 - Roc 1.6 64-bit                          3153   8.0-12.0  (+3 -7 =10)    0.0   +28
 - Defenchess 2.1 64-bit                   3147   6.5-13.5  (+2 -9 =9 )    0.0   -29
 - SlowChess Blitz Classic 1.9 64-bit      3103   7.0-9.0   (+1 -3 =12)    0.7    +5
 - Houdini 2.0c 32-bit                     3100  15.0-16.0  (+5 -6 =20)    0.1   +23
 - Vajolet2 2.8 64-bit                     3097   9.5-10.5  (+5 -6 =9 )    0.5   +14
 - Houdini 1.5a 32-bit                     3087  17.5-14.5  (+9 -6 =17)    2.8   +48
 - Strelka 5.5 32-bit                      3085  14.0-18.0  (+1 -5 =26)    5.2   -11
 - Stockfish 2.2.2 32-bit                  3048  17.5-14.5  (+8 -5 =19)   93.3    +7
 - Demolito 2019-07-15 64-bit              3033   7.5-2.5   (+5 -0 =5 )   98.6  +115
 - Komodo 4 32-bit                         3031  18.0-14.0  (+10-6 =16)   99.8     0
 - Vitruvius 1.11C 32-bit                  3028  16.0-16.0  (+5 -5 =22)   99.9   -38
 - Rybka 4.1 32-bit                        3028  19.0-12.0  (+10-3 =18)  100.0   +28
 - Komodo 3 32-bit                         3021  20.5-11.5  (+11-2 =19)  100.0   +32
 - IvanHoe 9.46h 32-bit                    3021  16.5-15.5  (+4 -3 =25)  100.0   -36
 - DeepSaros 2.3j 32-bit                   3019  18.0-14.0  (+7 -3 =22)  100.0   -11
 - Fritz 13                                2958  19.0-13.0  (+10-4 =18)  100.0   -52
 - Naum 4.2 32-bit                         2957  23.5-8.5   (+16-1 =15)  100.0   +35
 - Deep Sjeng c't 2010                     2939  23.5-8.5   (+17-2 =13)  100.0   +22
 - Chiron 1.1a 32-bit                      2929  23.5-7.5   (+17-1 =13)  100.0   +27
 - Shredder 12 32-bit                      2928  47.5-16.5  (+34-3 =27)  100.0   +18
 - Spike 1.4 Leiden                        2913  21.0-11.0  (+13-3 =16)  100.0   -58
 - Rybka 2.3.2a 32-bit                     2911  24.0-8.0   (+16-0 =16)  100.0    -1
 - Hannibal 1.2 32-bit                     2904  24.5-7.5   (+18-1 =13)  100.0   +10
 - Gull 1.0a 32-bit                        2885  25.5-6.5   (+20-1 =11)  100.0   +22
 - Quazar 0.4 32-bit                       2878  25.5-6.5   (+21-2 =9 )  100.0   +27
 - Protector 1.4.0 32-bit                  2877  24.0-8.0   (+16-0 =16)  100.0   -38
 - Gull 1.2 32-bit                         2875  21.5-10.5  (+13-2 =17)  100.0   -86
 - MinkoChess 1.3 32-bit                   2828  27.0-5.0   (+22-0 =10)  100.0    +7


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021