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 0.21.1 w11258 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 0.21.1 w11258 64-bit has no rank with rating of 2928 Elo points (+59 -59),
based on 92 games: 31 wins, 26 losses and 35 draws
Score: 52.7%, Average opponent: −15.9, Draws: 38.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Deuterium 2019.2.37.73 64-bit      2995   7.5-8.5   (+5 -6 =5 )    1.8   +44
 - SlowChess Blitz Classic 1.5 64-bit 2956  13.0-7.0   (+8 -2 =10)   18.3  +119
 - Marvin 3.4.0 64-bit                2938   6.0-6.0   (+5 -5 =2 )   37.2   +10
 - Toga II 4.0 64-bit                 2905   2.5-1.5   (+2 -1 =1 )   76.9   +58
 - Atlas 3.91 64-bit                  2902   1.5-2.5   (+1 -2 =1 )   79.6  -116
 - Godel 5.5.1 64-bit                 2876   1.5-2.5   (+1 -2 =1 )   95.1  -133
 - Scorpio 2.9 MCTS 64-bit            2868   1.5-2.5   (+0 -1 =3 )   96.4  -118
 - The Baron 3.44 64-bit              2863   0.5-3.5   (+0 -3 =1 )   98.1  -349
 - Marvin 3.3.2 64-bit                2858   3.0-1.0   (+2 -0 =2 )   98.6   +78
 - Tucano 7.07 64-bit                 2842   3.5-0.5   (+3 -0 =1 )   99.7  +192
 - Fruit Reloaded 3.2.1 64-bit        2836   3.0-1.0   (+2 -0 =2 )   99.8   +48
 - Counter 3.2 64-bit                 2835   0.5-3.5   (+0 -3 =1 )   99.8  -371
 - Zurichess Neuchatel 64-bit         2824   2.0-2.0   (+1 -1 =2 )  100.0  -104
 - Monolith 1.0 64-bit                2796   2.5-1.5   (+1 -0 =3 )  100.0   -72


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