CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
White score: 54.5%

Engine Details

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Lc0 0.20.2 w32930 64-bit in CCRL 40/15, 2021-04-10
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 2907 Elo points (+33 -32),
based on 298 games: 95 wins, 80 losses and 123 draws
Score: 52.5%, Average opponent: −19.3, Draws: 41.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Senpai 2.0 64-bit                       3031   1.0-3.0   (+0 -2 =2 )    0.0   -25
 - Wasp 3.50 64-bit                        3028   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   +22
 - Hakkapeliitta TCEC v2 64-bit            2999   2.0-2.0   (+1 -1 =2 )    0.0  +102
 - Defenchess 1.1f 64-bit                  2996   1.0-3.0   (+0 -2 =2 )    0.0   -60
 - Rodent III 0.275 64-bit                 2985   1.5-2.5   (+1 -2 =1 )    0.0    -7
 - RubiChess 1.3 64-bit                    2981   1.5-2.5   (+1 -2 =1 )    0.0   -11
 - Demolito 2018-10-29 64-bit              2977   0.5-3.5   (+0 -3 =1 )    0.0  -218
 - Pirarucu 2.9.5 64-bit                   2966   2.0-2.0   (+1 -1 =2 )    0.1   +59
 - Deuterium 2019.1.36.50 64-bit           2953   1.5-2.5   (+0 -1 =3 )    0.7   -21
 - Igel 2.0.0 64-bit                       2934  15.5-10.5  (+10-5 =11)    9.5   +92
 - Topple 0.7.4 64-bit                     2930   3.5-6.5   (+2 -5 =3 )   14.4   -72
 - Amoeba 2.8 64-bit                       2926   1.0-3.0   (+1 -3 =0 )   14.2  -215
 - Godel 6.0 64-bit                        2923   6.0-8.0   (+2 -4 =8 )   19.4   -24
 - Berserk 3.2.1 64-bit                    2919   4.0-2.0   (+4 -2 =0 )   33.4  +159
 - Topple 0.7.3 64-bit                     2909   8.5-11.5  (+5 -8 =7 )   45.9   -47
 - Toga II 4.0 64-bit                      2904   1.0-3.0   (+0 -2 =2 )   56.8  -152
 - Topple 0.7.1 64-bit                     2888   5.0-3.0   (+2 -0 =6 )   80.9   +48
 - Igel 1.9.0 64-bit                       2878   4.0-6.0   (+1 -3 =6 )   90.8   -87
 - Scorpio 2.9 MCTS 64-bit                 2868   9.0-9.0   (+8 -8 =2 )   96.5   -35
 - Marvin 3.3.2 64-bit                     2858   6.5-5.5   (+4 -3 =5 )   99.4   -25
 - Minic 1.39 64-bit                       2849   7.5-4.5   (+6 -3 =3 )   99.6   +32
 - Counter 3.3 64-bit                      2848   7.0-5.0   (+4 -2 =6 )   99.8    -6
 - Counter 3.2 64-bit                      2834  10.5-5.5   (+7 -2 =7 )  100.0   +26
 - Bagatur 1.8 64-bit                      2828  11.5-2.5   (+9 -0 =5 )  100.0  +137
 - Igel 1.8.3 64-bit                       2823   6.5-3.5   (+4 -1 =5 )  100.0   +13
 - Topple 0.7.0 64-bit                     2814   9.0-3.0   (+7 -1 =4 )  100.0   +72
 - Topple 0.5.0 64-bit                     2805   4.5-7.5   (+2 -5 =5 )  100.0  -180
 - Francesca MAD 0.25 64-bit               2788   9.5-4.5   (+8 -3 =3 )  100.0   +14
 - Cheese 2.1 64-bit                       2780   7.5-4.5   (+4 -1 =7 )  100.0   -61


Created in 2005-2013 by CCRL team
Last games added on April 10, 2021