CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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Lc0 0.21.3 wLD2 64-bit in CCRL 40/40, 2019-11-08
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:
Lc0 0.21.3 wLD2 64-bit has no rank with rating of 3078 Elo points (+41 -40),
based on 188 games: 58 wins, 43 losses and 87 draws
Score: 54.0%, Average opponent: −33.1, Draws: 46.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Defenchess 2.2 64-bit              3204   1.0-3.0   (+0 -2 =2 )    0.0   -16
 - RofChade 2.202 64-bit              3202   0.5-3.5   (+0 -3 =1 )    0.0  -157
 - Andscacs 0.95 64-bit               3184   1.5-2.5   (+1 -2 =1 )    0.0   +24
 - RubiChess 1.6 64-bit               3146   1.5-2.5   (+0 -1 =3 )    5.9    +2
 - Schooner 2.1 64-bit                3130   2.0-2.0   (+0 -0 =4 )    1.1   +52
 - Arasan 21.4 64-bit                 3128  18.5-17.5  (+7 -6 =23)    1.2   +59
 - Roc 1.3 64-bit                     3127   2.5-3.5   (+1 -2 =3 )    9.1    -2
 - NirvanaChess 2.4 64-bit            3102   1.5-2.5   (+1 -2 =1 )   13.3   -57
 - Texel 1.07 64-bit                  3075   2.0-2.0   (+0 -0 =4 )   55.5    -3
 - ChessBrainVB 3.74                  3067   5.5-8.5   (+2 -5 =7 )   68.1   -74
 - chess22k 1.13 64-bit               3062   4.5-5.5   (+3 -4 =3 )   74.6   -46
 - iCE 4.0 64-bit                     3060  15.0-5.0   (+12-2 =6 )   78.4  +154
 - Wasp 3.75 64-bit                   3058  10.5-9.5   (+6 -5 =9 )   80.2    -3
 - Demolito 2019-07-15 64-bit         3028   5.0-5.0   (+2 -2 =6 )   98.2   -50
 - Marvin 3.4.0 64-bit                2938   3.5-0.5   (+3 -0 =1 )  100.0  +147
 - Godel 6.0 64-bit                   2927   3.0-1.0   (+3 -1 =0 )  100.0   +73
 - Winter 0.6 64-bit                  2927   2.5-1.5   (+1 -0 =3 )  100.0   -84
 - Toga II 4.0 64-bit                 2905   3.0-1.0   (+2 -0 =2 )  100.0   -16
 - Topple 0.7.2 64-bit                2884   2.5-1.5   (+2 -1 =1 )  100.0  -112
 - Scorpio 2.9 MCTS 64-bit            2868   3.5-0.5   (+3 -0 =1 )  100.0   +76
 - The Baron 3.44 64-bit              2863   2.0-2.0   (+1 -1 =2 )  100.0  -215
 - Counter 3.3 64-bit                 2850   3.0-1.0   (+2 -0 =2 )  100.0   -78
 - Tucano 7.07 64-bit                 2842   2.5-1.5   (+2 -1 =1 )  100.0  -154
 - Asymptote 0.6.3 64-bit             2837   3.5-0.5   (+3 -0 =1 )  100.0   +45
 - Fruit Reloaded 3.2.1 64-bit        2836   1.0-3.0   (+1 -3 =0 )  100.0  -467


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019