CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
Stockfish 13 64-bit in CCRL Blitz, 2021-05-01
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 13 64-bit has no rank with rating of 3637 Elo points (+17 -16),
based on 1695 games: 1126 wins, 4 losses and 565 draws
Score: 83.1%, Average opponent: −257.4, Draws: 33.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Fat Fritz 2 (in SF) 64-bit              3643  51.5-47.5  (+6 -2 =91)   29.9   +15
 - Dragon by Komodo 64-bit                 3586  58.0-42.0  (+16-0 =84)  100.0   -10
 - Houdini 6 64-bit                        3443  89.0-21.0  (+70-2 =38)  100.0   +19
 - Nemorino 6.05 64-bit                    3420  78.5-20.5  (+58-0 =41)  100.0   -25
 - SlowChess Blitz 2.5 64-bit              3413  81.5-18.5  (+63-0 =37)  100.0   -11
 - Igel 3.0.0 64-bit                       3407  72.5-18.5  (+54-0 =37)  100.0   -35
 - Ethereal 12.75 64-bit                   3405  75.0-25.0  (+50-0 =50)  100.0   -79
 - RubiChess 2.0 NN-375bd 64-bit           3383  83.5-15.5  (+68-0 =31)  100.0    -7
 - Igel 2.9.0 64-bit                       3361  83.5-15.5  (+68-0 =31)  100.0   -29
 - Pedone 3.0 64-bit                       3343  87.5-12.5  (+75-0 =25)  100.0    -4
 - Xiphos 0.6 64-bit                       3341  83.0-17.0  (+66-0 =34)  100.0   -64
 - RofChade 2.3 64-bit                     3308  94.0-6.0   (+88-0 =12)  100.0   +90
 - Booot 6.4 64-bit                        3295  94.5-5.5   (+89-0 =11)  100.0   +92
 - Defenchess 2.3 64-bit                   3287  94.0-6.0   (+88-0 =12)  100.0   +69
 - Schooner 2.2 64-bit                     3273  92.5-6.5   (+86-0 =13)  100.0   +40
 - Laser 1.7 64-bit                        3272  95.5-3.5   (+92-0 =7 )  100.0  +144
 - Shredder 13 64-bit                      3270  94.5-5.5   (+89-0 =11)  100.0   +67


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021