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 1.01 32-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 1.01 32-bit has no rank with rating of 3019 Elo points (+18 -18),
based on 1015 games: 421 wins, 155 losses and 439 draws
Score: 63.1%, Average opponent: −88.1, Draws: 43.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Winter 0.8 64-bit                       3080   7.0-9.0   (+2 -4 =10)    0.0   +27
 - Texel 1.07 64-bit                       3073   6.0-6.0   (+2 -2 =8 )    0.0   +57
 - Koivisto 4.0 64-bit                     3069   7.5-8.5   (+3 -4 =9 )    0.0   +31
 - iCE 4.0 64-bit                          3060   6.5-9.5   (+4 -7 =5 )    0.0   -23
 - ChessBrainVB 3.70                       3042   5.5-8.5   (+1 -4 =9 )    5.6   -38
 - Sting SF 8.5 64-bit                     3039   4.5-5.5   (+2 -3 =5 )   12.1   -11
 - Sting SF 9.99 64-bit                    3031   3.5-6.5   (+1 -4 =5 )   21.4   -79
 - Rybka 4.1 32-bit                        3029  23.5-18.5  (+12-7 =23)   17.5   +47
 - Stockfish 2.1.1 32-bit                  3026  18.0-19.0  (+7 -8 =22)   25.6     0
 - ChessBrainVB 3.68                       3024   5.5-8.5   (+1 -4 =9 )   35.5   -51
 - Rybka 4 32-bit                          3017  12.0-20.0  (+3 -11=18)   56.5   -72
 - Sting SF 10.1 64-bit                    3011   7.0-9.0   (+3 -5 =8 )   67.7   -46
 - Stockfish 2.0.1 32-bit                  3010  17.0-21.0  (+7 -11=20)   76.1   -41
 - Komodo 2.03 32-bit                      3005  18.5-13.5  (+13-8 =11)   86.2   +38
 - Monolith 2 64-bit                       3004   7.0-7.0   (+4 -4 =6 )   88.5   -11
 - Naum 4.2 32-bit                         2957  26.0-16.0  (+14-4 =24)  100.0    +4
 - Deep Sjeng c't 2010                     2939  27.0-13.0  (+20-6 =14)  100.0   +35
 - Shredder 12 32-bit                      2928  47.5-24.5  (+29-6 =37)  100.0    +4
 - Komodo 1.3 32-bit                       2916  31.5-10.5  (+23-2 =17)  100.0   +57
 - Spike 1.4 Leiden                        2913  31.0-16.0  (+22-7 =18)  100.0     0
 - Rybka 2.3.2a 32-bit                     2911  24.0-6.0   (+19-1 =10)  100.0  +100
 - Deep Junior 12.5 32-bit                 2907  27.5-10.5  (+21-4 =13)  100.0   +40
 - Hiarcs 13.2                             2894  24.5-17.5  (+14-7 =21)  100.0   -74
 - Fritz 12                                2885  20.5-9.5   (+15-4 =11)  100.0   -13
 - Gull 1.0a 32-bit                        2884  19.5-10.5  (+15-6 =9 )  100.0   -31
 - Protector 1.4.0 32-bit                  2877  25.5-12.5  (+19-6 =13)  100.0   -30
 - Gull 1.2 32-bit                         2875  28.5-10.5  (+22-4 =13)  100.0   +12
 - Spark 1.0 32-bit                        2863  28.0-11.0  (+19-2 =18)  100.0   -20
 - Thinker 5.4d Inert 32-bit               2855  27.5-11.5  (+18-2 =19)  100.0   -38
 - Booot 5.1.0                             2843  30.5-8.5   (+26-4 =9 )  100.0   +36
 - Cyclone xTreme                          2822  23.5-6.5   (+19-2 =9 )  100.0    +3
 - Hannibal 1.0a 32-bit                    2799  32.0-6.0   (+28-2 =8 )  100.0   +46
 - MinkoChess 1.2 32-bit                   2779   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Jonny 4.00                              2777   3.0-2.0   (+1 -0 =4 )  100.0  -182
 - Scorpio 2.7 32-bit                      2748   5.5-0.5   (+5 -0 =1 )  100.0   +91
 - MinkoChess 1.1 32-bit                   2739   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Chronos 1.9.9 32-bit                    2739   3.0-1.0   (+2 -0 =2 )  100.0  -129
 - Bison 9.11 32-bit                       2727   3.5-0.5   (+3 -0 =1 )  100.0    -2


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