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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GreKo 8.0 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:
GreKo 8.0 64-bit has no rank with rating of 2490 Elo points (+27 -27),
based on 464 games: 161 wins, 155 losses and 148 draws
Score: 50.6%, Average opponent: −4.0, Draws: 31.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Ufim 8.02                               2543   8.0-16.0  (+4 -12=8 )    0.0   -61
 - Gaviota 0.80 64-bit                     2534  12.5-11.5  (+7 -6 =11)    1.4   +57
 - Hermann 2.8 64-bit                      2529   8.0-16.0  (+4 -12=8 )    0.7   -72
 - GarboChess 2.20 32-bit                  2523  16.0-16.0  (+10-10=12)    1.9   +34
 - Tao 5.6                                 2502  18.5-13.5  (+15-10=7 )   20.9   +69
 - LittleThought 1.052 64-bit              2497   9.5-14.5  (+6 -11=7 )   31.0   -65
 - Cheng3 1.03 64-bit                      2497  13.0-11.0  (+9 -7 =8 )   36.0   +32
 - Yace 0.99.87                            2488  14.0-18.0  (+10-14=8 )   54.9   -47
 - Trace 1.36                              2485  16.5-15.5  (+12-11=9 )   60.2    +5
 - Xpdnt 091007                            2483  14.0-10.0  (+11-7 =6 )   66.3   +49
 - Bruja 1.9.1 64-bit                      2479   9.0-15.0  (+5 -11=8 )   74.9   -94
 - Pupsi2 0.08                             2473  15.5-16.5  (+12-13=7 )   84.8   -30
 - Delphil 2.7                             2469  13.5-10.5  (+9 -6 =9 )   86.1   +16
 - Counter 1.2                             2469  16.5-15.5  (+11-10=11)   89.9   -12
 - Quark 2.35                              2469  19.5-12.5  (+13-6 =13)   89.9   +45
 - Dorky 4.0 64-bit                        2455  15.0-9.0   (+11-5 =8 )   95.4   +41
 - TJchess 1.1 64-bit                      2365  16.0-8.0   (+12-4 =8 )  100.0    -9


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