CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Engine Details

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Stockfish 12 64-bit 8CPU in CCRL Blitz, 2021-03-02
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 for notes on engine inclusion.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Stockfish 12 64-bit 8CPU has no rank with rating of 3695 Elo points (+13 -13),
based on 1953 games: 874 wins, 27 losses and 1052 draws
Score: 71.7%, Average opponent: −147.5, Draws: 53.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Fat Fritz 2 (in SF) 64-bit 8CPU         3717  47.0-53.0  (+1 -7 =92)    1.3    +6
 - Dragon by Komodo 64-bit 8CPU            3673  52.5-48.5  (+7 -3 =91)   99.3   -12
 - Lc0 0.26.3 t40-1541 RTX2080             3650  25.0-19.0  (+7 -1 =36)  100.0   -10
 - Lc0 0.25.1 t40-1541 RTX2080             3645  52.5-40.5  (+14-2 =77)  100.0   -19
 - Stockfish 12 64-bit                     3633  81.0-49.0  (+33-1 =96)  100.0    +2
 - Stoofvlees II a16 RTX2080               3632  57.5-42.5  (+20-5 =75)  100.0   -25
 - Fat Fritz (in Lc0) w471 RTX2080         3632  52.5-39.5  (+14-1 =77)  100.0   -28
 - Leelenstein 11.1 RTX2080                3626  54.0-39.0  (+17-2 =74)  100.0   -27
 - Stoofvlees II a14 RTX2080               3568  62.0-30.0  (+34-2 =56)  100.0   -28
 - Allie 0.5 nn49921 RTX2080               3560  59.5-32.5  (+28-1 =63)  100.0   -55
 - Komodo 14 64-bit 8CPU                   3552  74.0-19.0  (+55-0 =38)  100.0   +49
 - Komodo 14.1 64-bit 8CPU                 3550  69.5-21.5  (+48-0 =43)  100.0   +18
 - Nemorino 6.00 64-bit 8CPU               3549  64.0-18.0  (+46-0 =36)  100.0   +34
 - SlowChess Blitz 2.5 64-bit 8CPU         3544  39.5-9.5   (+31-1 =17)  100.0   +59
 - Ethereal 12.75 64-bit 8CPU              3541  43.5-12.5  (+31-0 =25)  100.0   +21
 - RubiChess 2.0 NN-375bd 64-bit 8CPU      3511  35.0-8.0   (+27-0 =16)  100.0   +30
 - Igel 2.9.0 64-bit 8CPU                  3510  51.0-13.0  (+38-0 =26)  100.0   +10
 - Xiphos 0.6 64-bit 8CPU                  3450  66.0-13.0  (+53-0 =26)  100.0    -8
 - Xiphos 0.6 64-bit 4CPU                  3429  82.5-9.5   (+73-0 =19)  100.0   +58
 - Fire 7.1 64-bit 4CPU                    3426  82.0-10.0  (+73-1 =18)  100.0   +53
 - RofChade 2.3 64-bit 4CPU                3389  82.5-9.5   (+73-0 =19)  100.0   +18
 - Fritz 17 64-bit 4CPU                    3380  83.5-7.5   (+76-0 =15)  100.0   +49
 - Booot 6.4 64-bit 4CPU                   3357  83.5-8.5   (+75-0 =17)  100.0    +6


Created in 2005-2013 by CCRL team
Last games added on March 2, 2021