CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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chess22k 1.8 64-bit in CCRL 40/15, 2021-05-08
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:
chess22k 1.8 64-bit has no rank with rating of 2929 Elo points (+21 -21),
based on 739 games: 190 wins, 224 losses and 325 draws
Score: 47.7%, Average opponent: +15.2, Draws: 44.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Strelka 5.5 64-bit                      3101   6.0-28.0  (+2 -24=8 )    0.0   -73
 - Nemorino 4.00 64-bit                    3038   8.0-26.0  (+2 -20=12)    0.0   -69
 - Arasan 20.4.1 64-bit                    3035  10.5-21.5  (+4 -15=13)    0.0    -3
 - SmarThink 1.98 64-bit                   3024  12.5-21.5  (+7 -16=11)    0.0   +10
 - Arasan 20.5 64-bit                      3023   5.5-7.5   (+2 -4 =7 )    0.0   +46
 - Pedone 1.7 64-bit                       3011  13.0-21.0  (+5 -13=16)    0.0   +10
 - Ethereal 9.30 64-bit                    3002   1.0-1.0   (+0 -0 =2 )    0.0   +73
 - Vajolet2 2.5 64-bit                     2999  13.0-23.0  (+7 -17=12)    0.0   -24
 - Defenchess 1.1f 64-bit                  2995  13.5-22.5  (+6 -15=15)    0.0   -16
 - Xiphos 0.1 64-bit                       2984   0.5-1.5   (+0 -1 =1 )    0.0  -102
 - Rodent III 0.238 64-bit                 2980  15.5-20.5  (+7 -12=17)    0.0   +10
 - Ethereal 9.00 64-bit                    2966  15.5-18.5  (+7 -10=17)    0.3   +10
 - Hiarcs 14                               2959   1.0-1.0   (+1 -1 =0 )    0.4   +30
 - Hakkapeliitta 3.0 64-bit                2952  17.5-18.5  (+11-12=13)    2.3   +12
 - Wasp 2.6 64-bit                         2945  20.5-15.5  (+11-6 =19)    8.9   +57
 - Deep Sjeng c't 2010                     2939   1.0-1.0   (+1 -1 =0 )   17.7   +10
 - Crafty 25.2 64-bit                      2930  19.0-13.0  (+10-4 =18)   45.8   +55
 - Amoeba 2.8 64-bit                       2925   1.0-1.0   (+1 -1 =0 )   61.8    -4
 - Bobcat 8.0 64-bit                       2922   1.5-1.5   (+1 -1 =1 )   70.4   -22
 - Cheng 4.39 64-bit                       2918   1.5-0.5   (+1 -0 =1 )   82.0  +146
 - Deep Junior 13.3 64-bit                 2914   1.5-0.5   (+1 -0 =1 )   86.4  +127
 - Spike 1.4 Leiden                        2913   2.0-0.0   (+2 -0 =0 )   91.8  +INF
 - Demolito 2018-03-01 64-bit              2909   1.0-1.0   (+0 -0 =2 )   93.2   -20
 - Quazar 0.4 64-bit                       2903   1.0-1.0   (+1 -1 =0 )   98.5   -26
 - Toga II 4.0 64-bit                      2903   0.0-2.0   (+0 -2 =0 )   98.3  -INF
 - Amoeba 2.7 64-bit                       2900  21.0-12.0  (+13-4 =16)   99.0   +55
 - chess22k 1.7 64-bit                     2897  20.0-14.0  (+9 -3 =22)   98.3   +19
 - EXchess 7.97b 64-bit                    2893  16.5-13.5  (+8 -5 =17)   99.9    -5
 - Spark 1.0 64-bit                        2891   0.0-1.0   (+0 -1 =0 )   99.9  -INF
 - Deuterium 14.3.34.130 64-bit            2889  16.0-14.0  (+6 -4 =20)   99.9   -22
 - Scorpio 2.8 64-bit                      2884  24.5-11.5  (+18-5 =13)  100.0   +72
 - Gaviota 1.0 64-bit                      2858  18.5-11.5  (+12-5 =13)  100.0    -2
 - DisasterArea 1.65 64-bit                2846  14.5-15.5  (+7 -8 =15)  100.0   -94
 - Fruit Reloaded 3.2.1 64-bit             2836  18.5-11.5  (+13-6 =11)  100.0   -18
 - The Baron 3.42 64-bit                   2796  17.0-13.0  (+11-7 =12)  100.0   -91
 - Bright 0.5c                             2777   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - SpiderChess 070603                      2476   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Anatoli 0.35k                           2475   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021