CCRL 40/15
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 1'183'411 games
played by 2'723 programs

White wins: 407'663 (34.4%)
Black wins: 301'004 (25.4%)
Draws: 474'744 (40.1%)
White score: 54.5%

Engine Details

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Critter 0.52 32-bit in CCRL 40/15, 2020-10-17
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Critter 0.52 32-bit has no rank with rating of 2736 Elo points (+31 -31),
based on 320 games: 84 wins, 94 losses and 142 draws
Score: 48.4%, Average opponent: +9.2, Draws: 44.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 1.6.3 32-bit                  2934   1.0-3.0   (+0 -2 =2 )    0.0   +48
 - Komodo 1.0 32-bit                       2868  13.5-20.5  (+5 -12=17)    0.0   +67
 - Thinker 5.4d Inert 32-bit               2857   0.5-3.5   (+0 -3 =1 )    0.0  -161
 - Grapefruit 1.0 32-bit                   2826   1.0-3.0   (+0 -2 =2 )    0.0   -66
 - Onno 1.1.1 64-bit                       2810  10.0-10.0  (+7 -7 =6 )    0.0   +69
 - Spark 0.3a 32-bit                       2799   2.5-1.5   (+1 -0 =3 )    0.0  +130
 - Protector 1.3.2 32-bit                  2796   3.0-3.0   (+1 -1 =4 )    0.1   +53
 - Bright 0.5c                             2778  14.0-18.0  (+7 -11=14)    0.6    +2
 - Loop 13.6 (Loop 2007) 32-bit            2774   1.5-0.5   (+1 -0 =1 )    1.1  +194
 - Ktulu 9                                 2753   2.0-1.0   (+1 -0 =2 )   15.7  +112
 - SmarThink 1.20 32-bit                   2747   1.0-1.0   (+0 -0 =2 )   26.5   +11
 - Spike 1.2 Turin                         2745   9.0-15.0  (+0 -6 =18)   27.2   -57
 - Junior 10                               2744   1.0-2.0   (+1 -2 =0 )   31.6  -125
 - Twisted Logic 20100131x 32-bit          2736   1.0-2.0   (+0 -1 =2 )   48.4   -95
 - Twisted Logic 20090922 32-bit           2730  12.0-16.0  (+7 -11=10)   61.9   -53
 - Bison 9.11 32-bit                       2728  12.5-8.5   (+7 -3 =11)   67.2   +49
 - Tucano 6.00 64-bit                      2724   3.5-6.5   (+2 -5 =3 )   73.9  -115
 - Chess Tiger 2007.1                      2704   1.0-1.0   (+0 -0 =2 )   97.0   -32
 - Chessmaster 11 Aiglos II                2698   1.5-1.5   (+1 -1 =1 )   98.0   -23
 - Frenzee Feb08 32-bit                    2695  15.0-10.0  (+12-7 =6 )   99.1   +30
 - Booot 4.15.0                            2693  14.0-11.0  (+10-7 =8 )   99.3    +1
 - Delfi 5.4                               2690   2.5-1.5   (+1 -0 =3 )   99.7   +13
 - Crafty 23.1 32-bit                      2687   2.0-2.0   (+1 -1 =2 )   99.6   -49
 - Bobcat 3.25 32-bit                      2685   5.0-5.0   (+3 -3 =4 )   98.9   -55
 - Cheese 1.8 64-bit                       2684   3.0-5.0   (+2 -4 =2 )   99.7  -147
 - Chessmaster 11 Toxic                    2683   3.0-0.0   (+3 -0 =0 )   99.8  +INF
 - Chessmaster 11 Leonidas                 2681   1.0-1.0   (+0 -0 =2 )   99.8   -55
 - ChessBrainVB 2.05                       2669   4.0-2.0   (+2 -0 =4 )  100.0   +16
 - RedQueen 1.1.98 64-bit                  2664   4.5-5.5   (+2 -3 =5 )  100.0  -103
 - Nawito 1906                             2630   6.0-2.0   (+5 -1 =2 )  100.0   +76
 - FabChess 1.11 64-bit                    2616   3.5-2.5   (+2 -1 =3 )  100.0   -67


Created in 2005-2013 by CCRL team
Last games added on October 17, 2020