CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Lc0 0.20.2 w32930 64-bit in CCRL 40/15, 2021-05-15
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Lc0 0.20.2 w32930 64-bit has no rank with rating of 2905 Elo points (+32 -32),
based on 304 games: 95 wins, 82 losses and 127 draws
Score: 52.1%, Average opponent: −16.4, Draws: 41.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Senpai 2.0 64-bit                       3031   1.0-3.0   (+0 -2 =2 )    0.0   -23
 - Wasp 3.50 64-bit                        3028   2.5-1.5   (+1 -0 =3 )    0.0  +190
 - Pirarucu 3.0.7 64-bit                   3012   5.5-10.5  (+0 -5 =11)    0.0   +23
 - Hakkapeliitta TCEC v2 64-bit            2999   2.0-2.0   (+1 -1 =2 )    0.0  +104
 - Defenchess 1.1f 64-bit                  2996   1.0-3.0   (+0 -2 =2 )    0.0   -58
 - Rodent III 0.275 64-bit                 2985   1.5-2.5   (+1 -2 =1 )    0.0    -5
 - RubiChess 1.3 64-bit                    2980   1.5-2.5   (+1 -2 =1 )    0.0   -10
 - Demolito 2018-10-29 64-bit              2977   0.5-3.5   (+0 -3 =1 )    0.0  -216
 - Pirarucu 2.9.5 64-bit                   2966   2.0-2.0   (+1 -1 =2 )    0.1   +61
 - Deuterium 2019.1.36.50 64-bit           2953   1.5-2.5   (+0 -1 =3 )    0.5   -19
 - Berserk 3.2.1 64-bit                    2937   6.0-6.0   (+4 -4 =4 )    7.5   +35
 - Igel 2.0.0 64-bit                       2933  15.5-10.5  (+10-5 =11)    8.9   +93
 - Topple 0.7.4 64-bit                     2930   3.5-6.5   (+2 -5 =3 )   13.2   -70
 - Amoeba 2.8 64-bit                       2926   1.0-3.0   (+1 -3 =0 )   12.8  -213
 - Godel 6.0 64-bit                        2923   6.0-8.0   (+2 -4 =8 )   17.9   -22
 - Topple 0.7.3 64-bit                     2908   8.5-11.5  (+5 -8 =7 )   44.6   -46
 - Toga II 4.0 64-bit                      2903   1.0-3.0   (+0 -2 =2 )   54.6  -151
 - Topple 0.7.1 64-bit                     2888   5.0-3.0   (+2 -0 =6 )   79.6   +50
 - Igel 1.9.0 64-bit                       2878   4.0-6.0   (+1 -3 =6 )   90.1   -85
 - Scorpio 2.9 MCTS 64-bit                 2868   9.0-9.0   (+8 -8 =2 )   96.2   -33
 - Marvin 3.3.2 64-bit                     2857   6.5-5.5   (+4 -3 =5 )   99.3   -24
 - Counter 3.3 64-bit                      2848   7.0-5.0   (+4 -2 =6 )   99.8    -4
 - Minic 1.39 64-bit                       2848   7.5-4.5   (+6 -3 =3 )   99.6   +33
 - Counter 3.2 64-bit                      2834  10.5-5.5   (+7 -2 =7 )  100.0   +28
 - Bagatur 1.8 64-bit                      2827  11.5-2.5   (+9 -0 =5 )  100.0  +138
 - Igel 1.8.3 64-bit                       2822   6.5-3.5   (+4 -1 =5 )  100.0   +14
 - Topple 0.7.0 64-bit                     2814   9.0-3.0   (+7 -1 =4 )  100.0   +74
 - Topple 0.5.0 64-bit                     2805   4.5-7.5   (+2 -5 =5 )  100.0  -178
 - Francesca MAD 0.25 64-bit               2787   9.5-4.5   (+8 -3 =3 )  100.0   +15
 - Cheese 2.1 64-bit                       2780   7.5-4.5   (+4 -1 =7 )  100.0   -59


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021