CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

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chess22k 1.8 64-bit in CCRL 40/15, 2020-03-28
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 1.8 64-bit has no rank with rating of 2931 Elo points (+21 -21),
based on 739 games: 190 wins, 224 losses and 325 draws
Score: 47.7%, Average opponent: +15.8, 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   -72
 - Nemorino 4.00 64-bit                    3040   8.0-26.0  (+2 -20=12)    0.0   -69
 - Arasan 20.4.1 64-bit                    3038  10.5-21.5  (+4 -15=13)    0.0    -2
 - SmarThink 1.98 64-bit                   3027  12.5-21.5  (+7 -16=11)    0.0   +11
 - Arasan 20.5 64-bit                      3025   5.5-7.5   (+2 -4 =7 )    0.0   +46
 - Pedone 1.7 64-bit                       3014  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   +74
 - Vajolet2 2.5 64-bit                     3002  13.0-23.0  (+7 -17=12)    0.0   -23
 - Defenchess 1.1f 64-bit                  2998  13.5-22.5  (+6 -15=15)    0.0   -15
 - Xiphos 0.1 64-bit                       2987   0.5-1.5   (+0 -1 =1 )    0.0  -101
 - Rodent III 0.238 64-bit                 2983  15.5-20.5  (+7 -12=17)    0.0   +11
 - Ethereal 9.00 64-bit                    2969  15.5-18.5  (+7 -10=17)    0.3   +11
 - Hiarcs 14                               2962   1.0-1.0   (+1 -1 =0 )    0.4   +31
 - Hakkapeliitta 3.0 64-bit                2955  17.5-18.5  (+11-12=13)    2.3   +13
 - Wasp 2.6 64-bit                         2948  20.5-15.5  (+11-6 =19)    8.6   +58
 - Deep Sjeng c't 2010                     2941   1.0-1.0   (+1 -1 =0 )   19.4   +10
 - Crafty 25.2 64-bit                      2931  19.0-13.0  (+10-4 =18)   49.2   +54
 - Amoeba 2.8 64-bit                       2927   1.0-1.0   (+1 -1 =0 )   61.9    -4
 - Bobcat 8.0 64-bit                       2924   1.5-1.5   (+1 -1 =1 )   71.1   -22
 - Cheng 4.39 64-bit                       2922   1.5-0.5   (+1 -0 =1 )   76.8  +148
 - Deep Junior 13.3 64-bit                 2918   1.5-0.5   (+1 -0 =1 )   83.1  +129
 - Spike 1.4 Leiden                        2915   2.0-0.0   (+2 -0 =0 )   92.8  +INF
 - Demolito 2018-03-01 64-bit              2911   1.0-1.0   (+0 -0 =2 )   93.3   -20
 - Quazar 0.4 64-bit                       2906   1.0-1.0   (+1 -1 =0 )   98.4   -25
 - Toga II 4.0 64-bit                      2905   0.0-2.0   (+0 -2 =0 )   98.4  -INF
 - Amoeba 2.7 64-bit                       2903  21.0-12.0  (+13-4 =16)   98.8   +56
 - chess22k 1.7 64-bit                     2900  20.0-14.0  (+9 -3 =22)   98.4   +20
 - EXchess 7.97b 64-bit                    2894  16.5-13.5  (+8 -5 =17)   99.9    -6
 - Spark 1.0 64-bit                        2893   0.0-1.0   (+0 -1 =0 )   99.9  -INF
 - Deuterium 14.3.34.130 64-bit            2892  16.0-14.0  (+6 -4 =20)   99.9   -21
 - Scorpio 2.8 64-bit                      2886  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    -2
 - DisasterArea 1.65 64-bit                2849  14.5-15.5  (+7 -8 =15)  100.0   -93
 - Fruit Reloaded 3.2.1 64-bit             2837  18.5-11.5  (+13-6 =11)  100.0   -19
 - The Baron 3.42 64-bit                   2798  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                      2482   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Anatoli 0.35k                           2476   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on March 28, 2020