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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Fat Fritz 2 (in SF) 64-bit 4CPU 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:
Fat Fritz 2 (in SF) 64-bit 4CPU is #2 with rating of 3526 Elo points (+19 -19),
based on 820 games: 355 wins, 8 losses and 457 draws
Score: 71.2%, Average opponent: −134.3, Draws: 55.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 2021-01-11 64-bit 4CPU        3551  16.0-16.0  (+2 -2 =28)    3.1   +25
 - Stockfish 13 64-bit 4CPU                3551  26.0-26.0  (+0 -0 =52)    2.8   +25
 - Dragon by Komodo 64-bit 4CPU            3497  19.5-14.5  (+6 -1 =27)   98.8    +8
 - Stockfish 12 64-bit                     3478  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   -11
 - Igel 3.0.0 64-bit 4CPU                  3402  22.5-9.5   (+13-0 =19)  100.0    -7
 - Houdini 6 64-bit 4CPU                   3398  23.0-11.0  (+13-1 =20)  100.0   -25
 - SlowChess Blitz 2.5 64-bit 4CPU         3397  22.0-10.0  (+13-1 =18)  100.0   -21
 - Ethereal 12.75 64-bit 4CPU              3392  25.5-8.5   (+17-0 =17)  100.0   +19
 - Fire 8 64-bit 4CPU                      3390  41.5-12.5  (+29-0 =25)  100.0   +31
 - Nemorino 6.00 64-bit 4CPU               3384  22.0-10.0  (+12-0 =20)  100.0   -35
 - Nemorino 6.05 64-bit 4CPU               3379  24.0-10.0  (+14-0 =20)  100.0   -29
 - Igel 2.9.0 64-bit 4CPU                  3362  39.5-12.5  (+27-0 =25)  100.0    -2
 - RubiChess 2.0 64-bit 4CPU               3358  26.5-5.5   (+21-0 =11)  100.0   +60
 - SlowChess Blitz 2.4 64-bit 4CPU         3357   3.0-1.0   (+2 -0 =2 )  100.0   -18
 - Booot 6.5 64-bit 4CPU                   3345  16.0-2.0   (+14-0 =4 )  100.0  +124
 - Houdini 6 64-bit                        3335  27.5-8.5   (+19-0 =17)  100.0   -26
 - Lc0 0.27.0 w703810 64-bit 4CPU          3332  28.5-11.5  (+17-0 =23)  100.0   -70
 - Xiphos 0.6 64-bit 4CPU                  3330  26.5-5.5   (+21-0 =11)  100.0   +31
 - Fire 7.1 64-bit 4CPU                    3321  27.5-4.5   (+23-0 =9 )  100.0   +61
 - Ethereal 12.75 64-bit                   3320  27.5-8.5   (+19-0 =17)  100.0   -41
 - RofChade 2.3 64-bit 4CPU                3312  25.0-7.0   (+19-1 =12)  100.0   -26
 - Pedone 3.0 64-bit 4CPU                  3303  26.5-5.5   (+21-0 =11)  100.0    +3
 - Booot 6.4 64-bit 4CPU                   3297  25.0-5.0   (+20-0 =10)  100.0    +5


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