CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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chess22k 1.8 64-bit in CCRL 40/40, 2019-12-07
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
chess22k 1.8 64-bit has no rank with rating of 2930 Elo points (+20 -21),
based on 739 games: 190 wins, 224 losses and 325 draws
Score: 47.7%, Average opponent: +16.0, Draws: 44.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Strelka 5.5 64-bit                 3104   6.0-28.0  (+2 -24=8 )    0.0   -71
 - Nemorino 4.00 64-bit               3040   8.0-26.0  (+2 -20=12)    0.0   -68
 - Arasan 20.4.1 64-bit               3037  10.5-21.5  (+4 -15=13)    0.0    -2
 - Arasan 20.5 64-bit                 3025   5.5-7.5   (+2 -4 =7 )    0.0   +47
 - SmarThink 1.98 64-bit              3025  12.5-21.5  (+7 -16=11)    0.0   +10
 - Pedone 1.7 64-bit                  3013  13.0-21.0  (+5 -13=16)    0.0   +11
 - Ethereal 9.30 64-bit               3005   1.0-1.0   (+0 -0 =2 )    0.0   +75
 - Vajolet2 2.5 64-bit                3001  13.0-23.0  (+7 -17=12)    0.0   -23
 - Defenchess 1.1f 64-bit             2997  13.5-22.5  (+6 -15=15)    0.0   -15
 - Xiphos 0.1 64-bit                  2986   0.5-1.5   (+0 -1 =1 )    0.0  -101
 - Rodent III 0.238 64-bit            2982  15.5-20.5  (+7 -12=17)    0.0   +11
 - Ethereal 9.00 64-bit               2968  15.5-18.5  (+7 -10=17)    0.3   +11
 - Hiarcs 14                          2962   1.0-1.0   (+1 -1 =0 )    0.4   +32
 - Hakkapeliitta 3.0 64-bit           2954  17.5-18.5  (+11-12=13)    2.2   +13
 - Wasp 2.6 64-bit                    2947  20.5-15.5  (+11-6 =19)    8.6   +58
 - Deep Sjeng c't 2010                2941   1.0-1.0   (+1 -1 =0 )   17.6   +11
 - Crafty 25.2 64-bit                 2931  19.0-13.0  (+10-4 =18)   49.1   +55
 - Amoeba 2.8 64-bit                  2927   1.0-1.0   (+1 -1 =0 )   62.1    -3
 - Bobcat 8.0 64-bit                  2923   1.5-1.5   (+1 -1 =1 )   71.8   -22
 - Cheng 4.39 64-bit                  2922   1.5-0.5   (+1 -0 =1 )   76.8  +149
 - Deep Junior 13.3 64-bit            2918   1.5-0.5   (+1 -0 =1 )   82.7  +130
 - Spike 1.4 Leiden                   2914   2.0-0.0   (+2 -0 =0 )   92.2  +INF
 - Demolito 2018-03-01 64-bit         2910   1.0-1.0   (+0 -0 =2 )   93.3   -20
 - Quazar 0.4 64-bit                  2905   1.0-1.0   (+1 -1 =0 )   98.4   -25
 - Toga II 4.0 64-bit                 2905   0.0-2.0   (+0 -2 =0 )   98.2  -INF
 - Amoeba 2.7 64-bit                  2905  21.0-12.0  (+13-4 =16)   97.9   +59
 - chess22k 1.7 64-bit                2899  20.0-14.0  (+9 -3 =22)   98.3   +20
 - Spark 1.0 64-bit                   2893   0.0-1.0   (+0 -1 =0 )   99.9  -INF
 - EXchess 7.97b 64-bit               2893  16.5-13.5  (+8 -5 =17)   99.9    -6
 - Deuterium 14.3.34.130 64-bit       2891  16.0-14.0  (+6 -4 =20)   99.9   -21
 - Scorpio 2.8 64-bit                 2885  24.5-11.5  (+18-5 =13)  100.0   +72
 - Gaviota 1.0 64-bit                 2860  18.5-11.5  (+12-5 =13)  100.0    -1
 - DisasterArea 1.65 64-bit           2847  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   -19
 - The Baron 3.42 64-bit              2797  17.0-13.0  (+11-7 =12)  100.0   -91
 - Bright 0.5c                        2778   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - SpiderChess 070603                 2480   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 December 7, 2019