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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Fat Fritz 2 (in SF) 64-bit 4CPU 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:
Fat Fritz 2 (in SF) 64-bit 4CPU is #2 with rating of 3525 Elo points (+18 -18),
based on 950 games: 416 wins, 9 losses and 525 draws
Score: 71.4%, Average opponent: −134.8, Draws: 55.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 13 64-bit 4CPU                3548  26.0-26.0  (+0 -0 =52)    3.2   +23
 - Stockfish 2021-01-11 64-bit 4CPU        3547  16.0-16.0  (+2 -2 =28)    4.6   +22
 - Dragon by Komodo 64-bit 4CPU            3496  19.5-14.5  (+6 -1 =27)   99.4    +8
 - Stockfish 12 64-bit                     3477  21.5-16.5  (+7 -2 =29)  100.0   -14
 - Dragon by Komodo 64-bit                 3472  21.0-15.0  (+6 -0 =30)  100.0   -10
 - Igel 3.0.5 64-bit 4CPU                  3416  36.5-15.5  (+22-1 =29)  100.0    +8
 - RubiChess 2.1 64-bit 4CPU               3409  23.0-7.0   (+16-0 =14)  100.0   +52
 - Igel 3.0.0 64-bit 4CPU                  3399  24.5-9.5   (+15-0 =19)  100.0    +2
 - Houdini 6 64-bit 4CPU                   3397  23.0-11.0  (+13-1 =20)  100.0   -25
 - SlowChess Blitz 2.5 64-bit 4CPU         3394  22.0-10.0  (+13-1 =18)  100.0   -23
 - Ethereal 12.75 64-bit 4CPU              3391  25.5-8.5   (+17-0 =17)  100.0   +19
 - Fire 8 64-bit 4CPU                      3384  41.5-12.5  (+29-0 =25)  100.0   +26
 - Nemorino 6.00 64-bit 4CPU               3383  22.0-10.0  (+12-0 =20)  100.0   -35
 - Pedone 3.1 64-bit 4CPU                  3377  23.5-8.5   (+15-0 =17)  100.0    -8
 - Nemorino 6.05 64-bit 4CPU               3374  24.0-10.0  (+14-0 =20)  100.0   -33
 - Igel 2.9.0 64-bit 4CPU                  3360  39.5-12.5  (+27-0 =25)  100.0    -3
 - SlowChess Blitz 2.4 64-bit 4CPU         3356   3.0-1.0   (+2 -0 =2 )  100.0   -18
 - RubiChess 2.0 64-bit 4CPU               3354  26.5-5.5   (+21-0 =11)  100.0   +57
 - Houdini 6 64-bit                        3335  27.5-8.5   (+19-0 =17)  100.0   -25
 - Lc0 0.27.0 w703810 64-bit 4CPU          3335  28.5-11.5  (+17-0 =23)  100.0   -66
 - Booot 6.5 64-bit 4CPU                   3329  26.0-6.0   (+20-0 =12)  100.0   +14
 - Xiphos 0.6 64-bit 4CPU                  3328  26.5-5.5   (+21-0 =11)  100.0   +30
 - Ethereal 12.75 64-bit                   3320  27.5-8.5   (+19-0 =17)  100.0   -40
 - Fire 7.1 64-bit 4CPU                    3319  27.5-4.5   (+23-0 =9 )  100.0   +60
 - RofChade 2.3 64-bit 4CPU                3310  25.0-7.0   (+19-1 =12)  100.0   -27
 - Pedone 3.0 64-bit 4CPU                  3300  26.5-5.5   (+21-0 =11)  100.0    +1
 - Booot 6.4 64-bit 4CPU                   3296  25.0-5.0   (+20-0 =10)  100.0    +5


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