CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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Lc0 0.27.0 w703810 64-bit 4CPU in CCRL 40/15, 2021-05-01
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 0.27.0 w703810 64-bit 4CPU is #11-12 with rating of 3336 Elo points (+18 -18),
based on 906 games: 123 wins, 236 losses and 547 draws
Score: 43.8%, Average opponent: +36.4, Draws: 60.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 2021-01-11 64-bit 4CPU        3549   4.5-13.5  (+0 -9 =9 )    0.0   +58
 - Stockfish 13 64-bit 4CPU                3549  11.0-27.0  (+0 -16=22)    0.0   +90
 - Fat Fritz 2 (in SF) 64-bit 4CPU         3525  11.5-28.5  (+0 -17=23)    0.0   +65
 - Dragon by Komodo 64-bit 4CPU            3497   9.5-30.5  (+0 -21=19)    0.0     0
 - RubiChess 2.1 64-bit 4CPU               3411  21.5-38.5  (+2 -19=39)    0.0    -1
 - Igel 3.0.0 64-bit 4CPU                  3401  11.5-18.5  (+1 -8 =21)    0.0    +2
 - Houdini 6 64-bit 4CPU                   3398  11.5-26.5  (+3 -18=17)    0.0   -60
 - SlowChess Blitz 2.5 64-bit 4CPU         3396  14.0-24.0  (+1 -11=26)    0.0    -9
 - Ethereal 12.75 64-bit 4CPU              3392  17.0-21.0  (+3 -7 =28)    0.0   +28
 - Fire 8 64-bit 4CPU                      3385  14.5-21.5  (+2 -9 =25)    0.0    -4
 - Nemorino 6.00 64-bit 4CPU               3384  19.5-32.5  (+7 -20=25)    0.0   -27
 - Nemorino 6.05 64-bit 4CPU               3376  14.0-22.0  (+3 -11=22)    0.3   -20
 - Igel 2.9.0 64-bit 4CPU                  3361  16.0-18.0  (+3 -5 =26)    1.8   +11
 - RubiChess 2.0 64-bit 4CPU               3356  14.5-19.5  (+3 -8 =23)    6.5   -18
 - Booot 6.5 64-bit 4CPU                   3336  50.0-46.0  (+22-18=56)   49.3   +10
 - Xiphos 0.6 64-bit 4CPU                  3330  19.5-14.5  (+10-5 =19)   70.5   +35
 - RofChade 2.3 64-bit 4CPU                3311  18.0-18.0  (+6 -6 =24)   98.2   -26
 - SlowChess Blitz 2.4 64-bit              3303  19.5-14.5  (+12-7 =15)   99.5   +11
 - Pedone 3.0 64-bit 4CPU                  3303  19.0-17.0  (+5 -3 =28)   99.5   -19
 - Booot 6.4 64-bit 4CPU                   3297  22.0-14.0  (+12-4 =20)   99.9   +27
 - RubiChess 1.9 64-bit                    3263  17.0-17.0  (+5 -5 =24)  100.0   -71
 - Fire 7.1 64-bit                         3258  18.5-15.5  (+8 -5 =21)  100.0   -53
 - Wasp 4.50 64-bit 4CPU                   3234  22.5-11.5  (+15-4 =15)  100.0    -1


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021