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 0.20.2 w32930 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 0.20.2 w32930 64-bit has no rank with rating of 2910 Elo points (+34 -34),
based on 268 games: 83 wins, 69 losses and 116 draws
Score: 52.6%, Average opponent: −19.8, Draws: 43.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Senpai 2.0 64-bit                  3036   1.0-3.0   (+0 -2 =2 )    0.0   -23
 - Wasp 3.50 64-bit                   3030   2.5-1.5   (+1 -0 =3 )    0.0  +187
 - Pirarucu 3.0.7 64-bit              3014   5.5-10.5  (+0 -5 =11)    0.0   +20
 - Hakkapeliitta TCEC v2 64-bit       2999   2.0-2.0   (+1 -1 =2 )    0.0   +99
 - Defenchess 1.1f 64-bit             2998   1.0-3.0   (+0 -2 =2 )    0.0   -61
 - Rodent III 0.275 64-bit            2986   1.5-2.5   (+1 -2 =1 )    0.0    -9
 - RubiChess 1.3 64-bit               2981   1.5-2.5   (+1 -2 =1 )    0.0   -14
 - Demolito 2018-10-29 64-bit         2978   0.5-3.5   (+0 -3 =1 )    0.0  -220
 - Pirarucu 2.9.5 64-bit              2967   2.0-2.0   (+1 -1 =2 )    0.2   +57
 - Deuterium 2019.1.36.50 64-bit      2954   1.5-2.5   (+0 -1 =3 )    1.2   -23
 - Igel 2.0.0 64-bit                  2939  15.5-10.5  (+10-5 =11)    8.8   +94
 - Amoeba 2.8 64-bit                  2927   1.0-3.0   (+1 -3 =0 )   17.9  -217
 - Godel 6.0 64-bit                   2927   6.0-8.0   (+2 -4 =8 )   20.5   -23
 - Topple 0.7.3 64-bit                2925   8.0-10.0  (+5 -7 =6 )   24.6   -21
 - Toga II 4.0 64-bit                 2905   1.0-3.0   (+0 -2 =2 )   60.1  -154
 - Topple 0.7.1 64-bit                2889   5.0-3.0   (+2 -0 =6 )   83.0   +46
 - Igel 1.9.0 64-bit                  2880   4.0-6.0   (+1 -3 =6 )   91.1   -88
 - Scorpio 2.9 MCTS 64-bit            2868   9.0-9.0   (+8 -8 =2 )   97.1   -38
 - Marvin 3.3.2 64-bit                2858   6.5-5.5   (+4 -3 =5 )   99.5   -28
 - Counter 3.3 64-bit                 2850   7.0-5.0   (+4 -2 =6 )   99.8    -7
 - Counter 3.2 64-bit                 2835  10.5-5.5   (+7 -2 =7 )  100.0   +24
 - Bagatur 1.8 64-bit                 2833  11.5-2.5   (+9 -0 =5 )  100.0  +138
 - Igel 1.8.3 64-bit                  2825   6.5-3.5   (+4 -1 =5 )  100.0   +12
 - Topple 0.7.0 64-bit                2814   9.0-3.0   (+7 -1 =4 )  100.0   +69
 - Topple 0.5.0 64-bit                2805   4.5-7.5   (+2 -5 =5 )  100.0  -183
 - Cheese 2.1 64-bit                  2790   7.5-4.5   (+4 -1 =7 )  100.0   -54
 - Francesca MAD 0.25 64-bit          2790   9.5-4.5   (+8 -3 =3 )  100.0   +13


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