CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
White score: 53.8%

Engine Details

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Stockfish 13 64-bit 8CPU in CCRL Blitz, 2021-05-15
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 8CPU is #1-2 with rating of 3721 Elo points (+14 -14),
based on 1617 games: 737 wins, 15 losses and 865 draws
Score: 72.3%, Average opponent: −146.0, Draws: 53.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Fat Fritz 2 (in SF) 64-bit 8CPU         3721  40.5-39.5  (+8 -7 =65)   50.8    +2
 - Dragon by Komodo 64-bit 8CPU            3679  46.0-32.0  (+14-0 =64)  100.0    +3
 - Dragon by Komodo 2 64-bit 8CPU          3679  59.0-41.0  (+19-1 =80)  100.0    +3
 - Stoofvlees II a18 RTX2080               3668  40.5-25.5  (+16-1 =49)  100.0    +7
 - Lc0 0.26.3 t40-1541 RTX2080             3651  55.0-37.0  (+19-1 =72)  100.0   -18
 - Lc0 0.27.0 t40-1541 RTX2080             3648  38.0-28.0  (+12-2 =52)  100.0   -33
 - Stoofvlees II a16 RTX2080               3636  60.5-31.5  (+31-2 =59)  100.0    +2
 - Leelenstein 11.1 RTX2080                3627  60.0-33.0  (+27-0 =66)  100.0   -15
 - Allie 0.5 nn49921 RTX2080               3561  64.0-28.0  (+36-0 =56)  100.0   -49
 - Nemorino 6.00 64-bit 8CPU               3551  61.0-19.0  (+42-0 =38)  100.0    -5
 - Fire 8 64-bit 8CPU                      3548  75.5-18.5  (+57-0 =37)  100.0   +28
 - SlowChess Blitz 2.5 64-bit 8CPU         3541  60.0-20.0  (+40-0 =40)  100.0   -27
 - Ethereal 12.75 64-bit 8CPU              3541  59.5-20.5  (+40-1 =39)  100.0   -28
 - Fire 8.1 64-bit 8CPU                    3533  74.0-16.0  (+58-0 =32)  100.0   +33
 - Houdini 6 64-bit 4CPU                   3516  64.0-14.0  (+50-0 =28)  100.0   +14
 - Igel 2.9.0 64-bit 8CPU                  3511  93.0-15.0  (+78-0 =30)  100.0   +58
 - Booot 6.5 64-bit 8CPU                   3459  55.5-8.5   (+47-0 =17)  100.0   +15
 - Xiphos 0.6 64-bit 8CPU                  3455  79.5-12.5  (+67-0 =25)  100.0    +7
 - Fire 7.1 64-bit 4CPU                    3426  84.0-8.0   (+76-0 =16)  100.0   +60


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021