CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Engine Details

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Critter 0.90 64-bit in CCRL 40/15, 2020-07-04
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 0.90 64-bit has no rank with rating of 3036 Elo points (+23 -23),
based on 604 games: 247 wins, 108 losses and 249 draws
Score: 61.5%, Average opponent: −74.3, Draws: 41.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Houdini 1.5a 64-bit                     3110   8.0-16.0  (+3 -11=10)    0.0   -31
 - Rybka 4.1 64-bit                        3078   7.5-16.5  (+3 -12=9 )    0.0   -79
 - Rybka 4 64-bit                          3077  15.0-25.0  (+8 -18=14)    0.1   -42
 - NirvanaChess 2.2 64-bit                 3064   0.5-1.5   (+0 -1 =1 )    2.4  -129
 - Protector 1.9.0 64-bit                  3058   0.5-1.5   (+0 -1 =1 )    4.4  -120
 - Igel 2.3.1 64-bit                       3056   3.0-7.0   (+2 -6 =2 )   13.1  -127
 - Elektro 1.2 64-bit                      3041   1.0-1.0   (+0 -0 =2 )   37.6    +5
 - Hannibal 1.5 64-bit                     3040   1.0-1.0   (+0 -0 =2 )   39.2    +4
 - Andscacs 0.84 64-bit                    3039   0.0-2.0   (+0 -2 =0 )   44.0  -INF
 - Stockfish 1.9.1 64-bit                  3034  22.5-17.5  (+9 -4 =27)   55.5   +28
 - Stockfish 2.0.1 64-bit                  3030  19.5-20.5  (+10-11=19)   66.9   -11
 - Arasan 20.5 64-bit                      3025   7.0-6.0   (+5 -4 =4 )   76.9   +16
 - Chiron 2 64-bit                         3015   1.0-1.0   (+1 -1 =0 )   94.2   -21
 - Naum 4.6 64-bit                         3012   1.5-0.5   (+1 -0 =1 )   96.5  +133
 - Texel 1.05 64-bit                       3009   0.5-1.5   (+0 -1 =1 )   97.2  -184
 - Naum 4.2 64-bit                         2976  23.5-16.5  (+16-9 =15)  100.0    -6
 - Komodo 1.3 64-bit                       2973  22.0-18.0  (+12-8 =20)  100.0   -32
 - Alfil 15.8 64-bit                       2964   1.0-1.0   (+0 -0 =2 )  100.0   -72
 - Fizbo 1.5 64-bit                        2957   1.5-0.5   (+1 -0 =1 )  100.0   +78
 - Hakkapeliitta 3.0 64-bit                2954   1.0-1.0   (+0 -0 =2 )  100.0   -82
 - Deep Shredder 12 64-bit                 2939  25.5-8.5   (+18-1 =15)  100.0   +59
 - Shredder 12 32-bit                      2929  15.5-8.5   (+11-4 =9 )  100.0   -13
 - Cheng 4.39 64-bit                       2921   1.5-0.5   (+1 -0 =1 )  100.0   +42
 - SmarThink 1.70 64-bit                   2918   1.5-0.5   (+1 -0 =1 )  100.0   +39
 - Gull 1.2 64-bit                         2918  10.5-5.5   (+8 -3 =5 )  100.0   -15
 - Vajolet2 2.0 64-bit                     2917   0.5-1.5   (+0 -1 =1 )  100.0  -261
 - Spike 1.4 Leiden                        2915  11.5-4.5   (+9 -2 =5 )  100.0   +26
 - Gull 1.1 64-bit                         2905  12.5-3.5   (+9 -0 =7 )  100.0   +47
 - Gull 0.12a 64-bit                       2903  20.5-3.5   (+17-0 =7 )  100.0  +124
 - Protector 1.4.0 64-bit                  2900  12.5-3.5   (+11-2 =3 )  100.0   +81
 - Komodo 1.2 32-bit                       2896  15.5-8.5   (+10-3 =11)  100.0   -48
 - Hiarcs 13.2                             2896  17.0-6.0   (+12-1 =10)  100.0   +13
 - Spark 1.0 64-bit                        2893  10.5-5.5   (+6 -1 =9 )  100.0   -53
 - Hiarcs 13.1                             2874  19.5-4.5   (+15-0 =9 )  100.0   +48
 - Thinker 5.4c Inert 64-bit               2860  19.0-5.0   (+14-0 =10)  100.0   +13
 - Zappa Mexico II 64-bit                  2854  19.5-4.5   (+16-1 =7 )  100.0   +42
 - Protector 1.3.6 64-bit                  2852  21.0-3.0   (+18-0 =6 )  100.0  +103


Created in 2005-2013 by CCRL team
Last games added on July 4, 2020