CCRL Blitz
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 2'437'048 games
played by 2'898 programs

White wins: 937'753 (38.5%)
Black wins: 752'816 (30.9%)
Draws: 746'479 (30.6%)
White score: 53.8%

Engine Details

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Stockfish 12 64-bit 8CPU in CCRL Blitz, 2021-01-09
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:
Stockfish 12 64-bit 8CPU is #1 with rating of 3692 Elo points (+14 -14),
based on 1693 games: 777 wins, 19 losses and 897 draws
Score: 72.4%, Average opponent: −153.3, Draws: 53.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Dragon by Komodo 64-bit 8CPU            3669  52.0-48.0  (+7 -3 =90)   98.6   -13
 - Lc0 0.26.3 t40-1541 RTX2080             3648  24.5-18.5  (+7 -1 =35)  100.0    -7
 - Lc0 0.25.1 t40-1541 RTX2080             3643  52.5-40.5  (+14-2 =77)  100.0   -18
 - Stoofvlees II a16 RTX2080               3636  57.0-42.0  (+20-5 =74)  100.0   -18
 - Stockfish 12 64-bit                     3633  81.0-49.0  (+33-1 =96)  100.0    +5
 - Fat Fritz w471 RTX2080                  3631  52.5-39.5  (+14-1 =77)  100.0   -26
 - Leelenstein 11.1 RTX2080                3624  53.5-38.5  (+17-2 =73)  100.0   -25
 - Stoofvlees II a14 RTX2080               3566  62.0-30.0  (+34-2 =56)  100.0   -27
 - Allie 0.5 nn49921 RTX2080               3558  59.5-32.5  (+28-1 =63)  100.0   -54
 - Komodo 14 64-bit 8CPU                   3551  74.0-19.0  (+55-0 =38)  100.0   +51
 - Nemorino 6.00 64-bit 8CPU               3550  64.0-18.0  (+46-0 =36)  100.0   +38
 - Komodo 14.1 64-bit 8CPU                 3547  69.5-21.5  (+48-0 =43)  100.0   +18
 - Ethereal 12.75 64-bit 8CPU              3533  43.5-12.5  (+31-0 =25)  100.0   +16
 - Xiphos 0.6 64-bit 8CPU                  3450  66.0-13.0  (+53-0 =26)  100.0    -5
 - Xiphos 0.6 64-bit 4CPU                  3427  82.5-9.5   (+73-0 =19)  100.0   +59
 - Fire 7.1 64-bit 4CPU                    3426  82.0-10.0  (+73-1 =18)  100.0   +56
 - RofChade 2.3 64-bit 4CPU                3392  82.5-9.5   (+73-0 =19)  100.0   +24
 - Fritz 17 64-bit 4CPU                    3380  83.5-7.5   (+76-0 =15)  100.0   +52
 - Booot 6.4 64-bit 4CPU                   3356  83.5-8.5   (+75-0 =17)  100.0    +8


Created in 2005-2013 by CCRL team
Last games added on January 9, 2021