CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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Fat Fritz 2 (in SF) 64-bit in CCRL Blitz, 2021-04-10
Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "About" page.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Fat Fritz 2 (in SF) 64-bit has no rank with rating of 3643 Elo points (+15 -15),
based on 1898 games: 1124 wins, 16 losses and 758 draws
Score: 79.2%, Average opponent: −216.3, Draws: 39.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 13 64-bit                     3640  47.5-51.5  (+2 -6 =91)   62.5   -12
 - Stockfish 12 64-bit                     3634  49.0-46.0  (+8 -5 =82)   82.5    -2
 - Dragon by Komodo 64-bit                 3586  59.5-40.5  (+21-2 =77)  100.0    -8
 - Nemorino 6.00 64-bit 8CPU               3552  68.5-31.5  (+38-1 =61)  100.0   +14
 - Lc0 0.24.1 w591226 GTX1050              3525  64.0-36.0  (+28-0 =72)  100.0   -43
 - Houdini 6 64-bit                        3443  87.5-12.5  (+75-0 =25)  100.0   +88
 - Nemorino 6.00 64-bit                    3438  79.0-21.0  (+58-0 =42)  100.0   -17
 - Fire 7.1 64-bit 4CPU                    3426  88.5-19.5  (+70-1 =37)  100.0    +3
 - SlowChess Blitz 2.5 64-bit              3409  86.5-13.5  (+73-0 =27)  100.0   +38
 - Ethereal 12.75 64-bit                   3404  80.5-17.5  (+63-0 =35)  100.0   -18
 - RubiChess 2.0 NN-375bd 64-bit           3382 171.5-27.5  (+144-0 =55)  100.0    +9
 - Igel 2.9.0 64-bit                       3361 177.5-22.5  (+156-1 =43)  100.0   +28
 - Pedone 3.0 64-bit                       3346  87.0-13.0  (+74-0 =26)  100.0   -15
 - Xiphos 0.6 64-bit                       3340  88.5-10.5  (+78-0 =21)  100.0   +16
 - RofChade 2.3 64-bit                     3308  88.0-12.0  (+76-0 =24)  100.0   -38
 - Booot 6.4 64-bit                        3295  92.5-7.5   (+85-0 =15)  100.0   +33
 - Defenchess 2.3 64-bit                   3286  87.5-12.5  (+75-0 =25)  100.0   -68


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