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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chess22k 1.7 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:
chess22k 1.7 64-bit has no rank with rating of 2899 Elo points (+22 -22),
based on 662 games: 164 wins, 199 losses and 299 draws
Score: 47.4%, Average opponent: +15.7, Draws: 45.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Gull 3.1 64-bit                         3041   4.0-12.0  (+1 -9 =6 )    0.0   -21
 - Arasan 20.4.1 64-bit                    3037   3.5-14.5  (+0 -11=7 )    0.0   -65
 - ChessBrainVB 3.66                       3035   5.5-8.5   (+1 -4 =9 )    0.0   +79
 - SmarThink 1.98 64-bit                   3026   3.0-11.0  (+1 -9 =4 )    0.0   -75
 - Xiphos 0.2 64-bit                       3024   9.5-20.5  (+2 -13=15)    0.0   +15
 - Pedone 1.7 64-bit                       3014   5.0-9.0   (+0 -4 =10)    0.0   +36
 - Naum 4.6 64-bit                         3012   0.5-1.5   (+0 -1 =1 )    0.0   -44
 - Ethereal 9.30 64-bit                    3005   3.0-7.0   (+2 -6 =2 )    0.0   -37
 - Vajolet2 2.5 64-bit                     3002   6.0-7.0   (+3 -4 =6 )    0.0   +87
 - Sting SF 9 64-bit                       2999   3.5-12.5  (+2 -11=3 )    0.0  -117
 - Defenchess 1.1f 64-bit                  2997   1.5-0.5   (+1 -0 =1 )    0.0  +255
 - SmarThink 1.97 64-bit                   2995   0.5-1.5   (+0 -1 =1 )    0.0   -61
 - ChessBrainVB 3.61                       2988   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Xiphos 0.1 64-bit                       2986   8.0-22.0  (+2 -16=12)    0.0   -62
 - Rodent III 0.238 64-bit                 2982   0.5-2.5   (+0 -2 =1 )    0.0  -144
 - Chiron 1.1a 64-bit                      2979   7.5-8.5   (+3 -4 =9 )    0.0   +63
 - Pedone 1.6 64-bit                       2977   0.5-0.5   (+0 -0 =1 )    0.0  +108
 - Vajolet2 2.4 64-bit                     2969   1.5-0.5   (+1 -0 =1 )    0.0  +227
 - Ethereal 9.00 64-bit                    2968   2.0-2.0   (+2 -2 =0 )    0.0   +69
 - Hiarcs 14                               2961   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - Hakkapeliitta 3.0 64-bit                2954   0.5-1.5   (+0 -1 =1 )    0.0  -102
 - Wasp 2.6 64-bit                         2947   7.5-10.5  (+4 -7 =7 )    0.0    -1
 - Deep Sjeng c't 2010                     2941   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Crafty 25.2 64-bit                      2932   0.5-1.5   (+0 -1 =1 )    0.4  -124
 - chess22k 1.8 64-bit                     2931  14.0-20.0  (+3 -9 =22)    1.7   -19
 - Bobcat 8.0 64-bit                       2924   1.5-2.5   (+0 -1 =3 )    2.5   -42
 - Cheng 4.39 64-bit                       2921   0.5-1.5   (+0 -1 =1 )    3.6  -120
 - Deep Junior Yokohama 64-bit             2919   0.5-1.5   (+0 -1 =1 )    6.9  -137
 - Demolito 2018-03-01 64-bit              2910   6.0-12.0  (+2 -8 =8 )   20.6   -92
 - Toga II 4.0 64-bit                      2905   2.5-1.5   (+1 -0 =3 )   33.7   +65
 - Amoeba 2.7 64-bit                       2903   7.0-9.0   (+2 -4 =10)   39.3   -32
 - Atlas 3.91 64-bit                       2899  10.5-5.5   (+6 -1 =9 )   50.5   +87
 - EXchess 7.97b 64-bit                    2894   9.5-10.5  (+4 -5 =11)   67.0   -14
 - Demolito 2017-08-26 64-bit              2890  11.0-9.0   (+4 -2 =14)   73.1   +15
 - Octochess r5506 64-bit 4CPU             2888  18.5-11.5  (+11-4 =15)   77.0   +57
 - Scorpio 2.8 64-bit                      2886   3.0-1.0   (+2 -0 =2 )   85.3  +137
 - Ethereal 8.62 64-bit                    2885   9.5-7.5   (+4 -2 =11)   81.5   +17
 - Quazar 0.4 32-bit                       2880   8.5-7.5   (+6 -5 =5 )   94.3    +3
 - Protector 1.4.0 32-bit                  2879   7.5-8.5   (+4 -5 =7 )   95.4   -43
 - Rybka 1.2 32-bit                        2868   9.5-6.5   (+7 -4 =5 )   98.6   +33
 - Scorpio 2.7.9 64-bit                    2866  10.5-5.5   (+8 -3 =5 )   97.5   +73
 - Stockfish 1.5.1 32-bit                  2864   9.5-6.5   (+7 -4 =5 )   99.6   +31
 - Dirty 30Apr2017 64-bit                  2857  13.5-6.5   (+11-4 =5 )   99.9   +78
 - Naum 3 32-bit                           2851   9.0-7.0   (+6 -4 =6 )  100.0    -7
 - Tornado 8.0 64-bit                      2843  11.5-8.5   (+8 -5 =7 )  100.0    -5
 - The Baron 3.41 64-bit                   2838   8.0-8.0   (+4 -4 =8 )  100.0   -53
 - Fruit Reloaded 3.2.1 64-bit             2837   2.0-2.0   (+0 -0 =4 )  100.0   -62
 - Tucano 7.00 64-bit                      2826  11.5-4.5   (+8 -1 =7 )  100.0   +68
 - GNU Chess 5.60 64-bit                   2813  10.0-6.0   (+6 -2 =8 )  100.0   -10
 - The Baron 3.42 64-bit                   2798   3.5-0.5   (+3 -0 =1 )  100.0  +188
 - Rhetoric 1.4.3 64-bit                   2795  12.0-4.0   (+9 -1 =6 )  100.0   +61
 - Octochess r5506 64-bit                  2786   9.5-6.5   (+7 -4 =5 )  100.0   -48
 - RuyDos 1.0.27 64-bit                    2764   7.5-8.5   (+4 -5 =7 )  100.0  -150


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