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 1.2 64-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 1.2 64-bit has no rank with rating of 3078 Elo points (+14 -14),
based on 1511 games: 410 wins, 329 losses and 772 draws
Score: 52.7%, Average opponent: −17.2, Draws: 51.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Houdini 2.0c 64-bit                     3121  88.5-109.5 (+41-62=95)    0.0   +11
 - Houdini 1.5a 64-bit                     3108  97.0-125.0 (+40-68=114)    0.0    -6
 - Komodo 4 64-bit                         3096  73.0-66.0  (+36-29=74)    2.5   +34
 - Komodo 3 64-bit                         3088  83.0-93.0  (+35-45=96)   14.5    -6
 - Rybka 4.1 64-bit                        3076 109.0-123.0 (+42-56=134)   62.9   -19
 - Rybka 4 64-bit                          3074   7.5-8.5   (+4 -5 =7 )   66.5   -21
 - Stockfish 2.1.1 64-bit                  3051  39.5-34.5  (+15-10=49)   99.6    -9
 - Rybka 3 64-bit                          3046  29.5-18.5  (+19-8 =21)  100.0   +40
 - Komodo 2.03 64-bit                      3043  13.0-15.0  (+6 -8 =14)   98.6   -57
 - Komodo 2.01 64-bit                      3040  29.0-18.0  (+21-10=16)   99.9   +39
 - Stockfish 1.9.1 64-bit                  3033  23.0-17.0  (+12-6 =22)  100.0    -2
 - Stockfish 2.0.1 64-bit                  3028   9.0-7.0   (+5 -3 =8 )  100.0   -12
 - Chiron 1.1a 64-bit                      2976  30.5-19.5  (+18-7 =25)  100.0   -35
 - Naum 4.2 64-bit                         2974  30.0-10.0  (+23-3 =14)  100.0   +64
 - Komodo 1.3 64-bit                       2971  16.0-8.0   (+12-4 =8 )  100.0    +5
 - Fritz 13                                2958  33.5-16.5  (+18-1 =31)  100.0   -26
 - Deep Shredder 12 64-bit                 2937  13.5-2.5   (+11-0 =5 )  100.0  +107
 - Shredder 12 32-bit                      2928  16.5-6.5   (+10-0 =13)  100.0   -19
 - Gull 1.2 64-bit                         2917  10.0-6.0   (+5 -1 =10)  100.0   -90
 - Deep Junior 12.5 64-bit                 2904  14.0-2.0   (+12-0 =4 )  100.0  +113
 - Gull 1.1 64-bit                         2903  18.0-6.0   (+14-2 =8 )  100.0    -5
 - Hiarcs 13.2                             2894  13.0-3.0   (+11-1 =4 )  100.0   +49


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