CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Lc0 0.20.1 w11258 64-bit in CCRL 40/15, 2024-11-16
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, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Lc0 0.20.1 w11258 64-bit has no rank with rating of 2983 Elo points (+24 -24),
based on 416 games: 127 wins, 125 losses and 164 draws
Score: 50.2%, Average opponent: −5.4, Draws: 39.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Arasan 21.2 64-bit                      3117   6.0-4.0   (+2 -0 =8 )    0.0  +195
 - RubiChess 1.3 64-bit 4CPU               3104   2.5-7.5   (+1 -6 =3 )    0.0   -73
 - Demolito 2018-10-29 64-bit 4CPU         3102   3.0-7.0   (+1 -5 =4 )    0.0   -24
 - Avalanche 1.2.0 64-bit                  3086   5.0-11.0  (+2 -8 =6 )    0.0   -33
 - BlackCore 3.0 64-bit                    3074   7.0-11.0  (+2 -6 =10)    0.0   +14
 - RubiChess 1.4 64-bit                    3069   3.0-1.0   (+2 -0 =2 )    0.0  +252
 - Pirarucu 2.7.4 64-bit 4CPU              3064   4.0-6.0   (+2 -4 =4 )    0.0   +10
 - Bagatur 3.6b 64-bit                     3035   8.0-8.0   (+5 -5 =6 )    0.0   +52
 - Winter 0.7 64-bit                       3035   9.0-7.0   (+5 -3 =8 )    0.0   +92
 - Frozenight 5.0.0 64-bit                 3035   6.5-5.5   (+3 -2 =7 )    0.0   +74
 - Rodent III 0.281 64-bit                 3023   7.5-10.5  (+3 -6 =9 )    0.3   -18
 - Demolito 2019-04-27 64-bit              3015   7.5-10.5  (+3 -6 =9 )    1.2   -26
 - Scorpio 2.8 64-bit 4CPU                 3008   2.0-8.0   (+1 -7 =2 )    5.9  -221
 - Pirarucu 2.9.5 64-bit                   2993   4.0-0.0   (+4 -0 =0 )   24.9  +INF
 - Amoeba 3.0 64-bit                       2990  13.0-11.0  (+7 -5 =12)   29.8   +38
 - Winter 0.5 64-bit 4CPU                  2989   5.5-4.5   (+4 -3 =3 )   34.4   +47
 - Deuterium 2019.1.36.50 64-bit           2978   1.5-2.5   (+0 -1 =3 )   61.9   -76
 - Nalwald 16 64-bit                       2976   9.0-7.0   (+6 -4 =6 )   68.2   +40
 - Pirarucu 2.7.4 64-bit                   2976   4.0-8.0   (+2 -6 =4 )   69.0  -134
 - The Baron 3.44 64-bit 4CPU              2965   5.0-5.0   (+2 -2 =6 )   85.7   -22
 - Polaris 1.7.0 64-bit                    2955  11.0-13.0  (+7 -9 =8 )   96.1   -62
 - Amoeba 2.8 64-bit                       2950   7.0-5.0   (+4 -2 =6 )   99.2   +23
 - Winter 0.6 64-bit                       2950   3.0-1.0   (+2 -0 =2 )   98.7  +133
 - Protej 0.6.4 64-bit                     2949   7.0-9.0   (+5 -7 =4 )   99.1   -81
 - Marvin 3.2.0 64-bit 4CPU                2942   6.0-4.0   (+4 -2 =4 )   99.6   +30
 - Cheng 4.39 64-bit                       2941   2.5-1.5   (+2 -1 =1 )   99.9   +52
 - Dirty CUCUMBER 64-bit                   2941   5.0-11.0  (+3 -9 =4 )   99.9  -195
 - Crafty 25.3 64-bit                      2930   5.0-7.0   (+3 -5 =4 )   99.9  -114
 - RubiChess 1.2.1 64-bit                  2930   6.0-6.0   (+4 -4 =4 )  100.0   -48
 - Viridithas 3.0.0 64-bit                 2907   8.5-3.5   (+6 -1 =5 )  100.0   +67
 - Igel 1.7.0 64-bit                       2815   7.0-1.0   (+7 -1 =0 )  100.0  +200
 - Counter 3.1 64-bit                      2794  13.5-4.5   (+11-2 =5 )  100.0    +4
 - tomitankChess 3.0 64-bit                2794   5.0-3.0   (+3 -1 =4 )  100.0  -108
 - Dumb 2.0 64-bit                         2759   9.5-2.5   (+9 -2 =1 )  100.0   +35


Created in 2005-2013 by CCRL team
Last games added on November 16, 2024