CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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Critter 0.80 64-bit in CCRL 40/15, 2021-02-27
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 0.80 64-bit has no rank with rating of 2961 Elo points (+20 -20),
based on 822 games: 310 wins, 183 losses and 329 draws
Score: 57.7%, Average opponent: −53.5, Draws: 40.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rybka 4 64-bit                          3075   4.5-19.5  (+2 -17=5 )    0.0  -123
 - Seer 1.2.1 64-bit                       3055   4.5-7.5   (+1 -4 =7 )    0.0   +22
 - Stockfish 1.9.1 64-bit                  3033   8.5-15.5  (+3 -10=11)    0.0   -20
 - Stockfish 2.0.1 64-bit                  3028   8.0-16.0  (+3 -11=10)    0.0   -39
 - Stockfish 1.8 64-bit                    3025  25.5-30.5  (+11-16=29)    0.0   +37
 - Laser 1.4 64-bit                        3024   6.5-7.5   (+3 -4 =7 )    0.0   +43
 - Winter 0.7 64-bit                       3001   3.0-13.0  (+1 -11=4 )    0.1  -192
 - Rodent III 0.281 64-bit                 2991   6.5-7.5   (+1 -2 =11)    1.6   +15
 - Amoeba 3.2 64-bit                       2987   5.5-4.5   (+2 -1 =7 )    3.2   +53
 - Demolito 2019-04-27 64-bit              2985   8.0-6.0   (+6 -4 =4 )    4.5   +76
 - Naum 4.2 64-bit                         2974  27.5-28.5  (+16-17=23)   10.7    +9
 - Marvin 3.5.0 64-bit                     2972   3.5-6.5   (+0 -3 =7 )   22.2   -72
 - SmarThink 1.90 64-bit                   2957   4.0-6.0   (+2 -4 =4 )   58.4   -70
 - Komodo 1.2 64-bit                       2944  18.0-14.0  (+9 -5 =18)   89.9   +16
 - Deep Shredder 12 64-bit                 2938  16.0-16.0  (+7 -7 =18)   98.1   -20
 - Laser 1.3 64-bit                        2922   6.5-3.5   (+4 -1 =5 )   99.2   +47
 - Gull 1.1 64-bit                         2903  14.0-10.0  (+9 -5 =10)  100.0    -7
 - Gull 0.12a 64-bit                       2902  12.0-12.0  (+7 -7 =10)  100.0   -60
 - Koivisto 3.0 64-bit                     2899   5.0-5.0   (+2 -2 =6 )  100.0   -62
 - Hiarcs 13.1                             2873  13.5-9.5   (+9 -5 =9 )  100.0   -28
 - Thinker 5.4c Inert 64-bit               2859  35.0-21.0  (+23-9 =24)  100.0   -22
 - Zappa Mexico II 64-bit                  2852  38.0-18.0  (+29-9 =18)  100.0   +12
 - Protector 1.3.6 64-bit                  2851  17.0-7.0   (+13-3 =8 )  100.0   +28
 - Protector 1.3.4 64-bit                  2839  19.0-5.0   (+16-2 =6 )  100.0   +91
 - Deep Sjeng WC2008 64-bit                2834  43.5-12.5  (+36-5 =15)  100.0   +72
 - Onno 1.2.70 64-bit                      2834  18.0-6.0   (+14-2 =8 )  100.0   +41
 - Deep Junior 11.2 64-bit                 2827  18.0-6.0   (+15-3 =6 )  100.0   +45
 - Protector 1.3.4 32-bit                  2823  21.0-11.0  (+16-6 =10)  100.0   -33
 - Hiarcs 12.1                             2816  20.5-11.5  (+14-5 =13)  100.0   -56
 - Jonny 4.00                              2777  19.0-5.0   (+16-2 =6 )  100.0   +29
 - Spike 1.2 Turin                         2744  25.0-6.0   (+20-1 =10)  100.0     0


Created in 2005-2013 by CCRL team
Last games added on February 27, 2021