CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Lc0 0.20.2 w32930 64-bit in CCRL 40/40, 2019-11-16
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 2909 Elo points (+34 -34),
based on 270 games: 83 wins, 70 losses and 117 draws
Score: 52.4%, Average opponent: −18.6, 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   -22
 - Wasp 3.50 64-bit                   3030   2.5-1.5   (+1 -0 =3 )    0.0  +188
 - Pirarucu 3.0.7 64-bit              3013   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  +100
 - Defenchess 1.1f 64-bit             2998   1.0-3.0   (+0 -2 =2 )    0.0   -60
 - Rodent III 0.275 64-bit            2986   1.5-2.5   (+1 -2 =1 )    0.0    -8
 - RubiChess 1.3 64-bit               2981   1.5-2.5   (+1 -2 =1 )    0.0   -13
 - Demolito 2018-10-29 64-bit         2978   0.5-3.5   (+0 -3 =1 )    0.0  -219
 - Pirarucu 2.9.5 64-bit              2967   2.0-2.0   (+1 -1 =2 )    0.2   +58
 - Deuterium 2019.1.36.50 64-bit      2954   1.5-2.5   (+0 -1 =3 )    1.0   -22
 - Igel 2.0.0 64-bit                  2939  15.5-10.5  (+10-5 =11)    7.5   +95
 - Godel 6.0 64-bit                   2930   6.0-8.0   (+2 -4 =8 )   14.7   -19
 - Amoeba 2.8 64-bit                  2927   1.0-3.0   (+1 -3 =0 )   16.2  -216
 - Topple 0.7.3 64-bit                2922   8.5-11.5  (+5 -8 =7 )   26.1   -36
 - Toga II 4.0 64-bit                 2905   1.0-3.0   (+0 -2 =2 )   57.6  -153
 - Topple 0.7.1 64-bit                2889   5.0-3.0   (+2 -0 =6 )   81.5   +47
 - Igel 1.9.0 64-bit                  2879   4.0-6.0   (+1 -3 =6 )   90.9   -88
 - Scorpio 2.9 MCTS 64-bit            2868   9.0-9.0   (+8 -8 =2 )   96.8   -37
 - Marvin 3.3.2 64-bit                2858   6.5-5.5   (+4 -3 =5 )   99.4   -27
 - Counter 3.3 64-bit                 2850   7.0-5.0   (+4 -2 =6 )   99.8    -6
 - Counter 3.2 64-bit                 2835  10.5-5.5   (+7 -2 =7 )  100.0   +25
 - Bagatur 1.8 64-bit                 2833  11.5-2.5   (+9 -0 =5 )  100.0  +139
 - Igel 1.8.3 64-bit                  2825   6.5-3.5   (+4 -1 =5 )  100.0   +13
 - Topple 0.7.0 64-bit                2815   9.0-3.0   (+7 -1 =4 )  100.0   +71
 - Topple 0.5.0 64-bit                2805   4.5-7.5   (+2 -5 =5 )  100.0  -182
 - Francesca MAD 0.25 64-bit          2790   9.5-4.5   (+8 -3 =3 )  100.0   +14
 - Cheese 2.1 64-bit                  2790   7.5-4.5   (+4 -1 =7 )  100.0   -53


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019