CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
SlowChess Blitz 2.5 64-bit 8CPU in CCRL Blitz, 2021-04-17
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:
SlowChess Blitz 2.5 64-bit 8CPU is #10-11 with rating of 3541 Elo points (+15 -15),
based on 1256 games: 195 wins, 366 losses and 695 draws
Score: 43.2%, Average opponent: +42.8, Draws: 55.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Fat Fritz 2 (in SF) 64-bit 8CPU         3720  18.5-87.5  (+0 -69=37)    0.0   -44
 - Stockfish 13 64-bit 8CPU                3718  20.0-60.0  (+0 -40=40)    0.0   +24
 - Stockfish 12 64-bit 8CPU                3696   9.5-39.5  (+1 -31=17)    0.0   -56
 - Dragon by Komodo 64-bit 8CPU            3679  12.5-36.5  (+0 -24=25)    0.0   -10
 - Stoofvlees II a18 RTX2080               3666  20.5-45.5  (+5 -30=31)    0.0    +8
 - Lc0 0.26.3 t40-1541 RTX2080             3651  16.0-33.0  (+4 -21=24)    0.0    +4
 - Lc0 0.27.0 t40-1541 RTX2080             3648  22.0-44.0  (+3 -25=38)    0.0   +11
 - Stoofvlees II a16 RTX2080               3636  19.0-30.0  (+4 -15=30)    0.0   +32
 - Fat Fritz (in Lc0) w471 RTX2080         3632  14.0-35.0  (+1 -22=26)    0.0   -34
 - Leelenstein 11.1 RTX2080                3626  20.0-29.0  (+4 -13=32)    0.0   +34
 - Allie 0.5 nn49921 RTX2080               3560  24.5-24.5  (+8 -8 =33)    1.9   +19
 - Nemorino 6.00 64-bit 8CPU               3552  25.0-24.0  (+11-10=28)   14.5   +17
 - Fire 8 64-bit 8CPU                      3549  45.5-48.5  (+12-15=67)   21.6     0
 - Ethereal 12.75 64-bit 8CPU              3541  24.0-25.0  (+7 -8 =34)   49.2    -5
 - Houdini 6 64-bit 4CPU                   3516  25.0-24.0  (+8 -7 =34)   99.7   -20
 - Igel 2.9.0 64-bit 8CPU                  3511  27.0-22.0  (+10-5 =34)   99.7    -2
 - RubiChess 2.0 NN-375bd 64-bit 8CPU      3511  26.0-16.0  (+12-2 =28)   99.4   +35
 - Booot 6.5 64-bit 8CPU                   3457  38.0-25.0  (+19-6 =38)  100.0   -25
 - Xiphos 0.6 64-bit 8CPU                  3451  32.5-17.5  (+20-5 =25)  100.0    +1
 - RofChade 2.3 64-bit 8CPU                3437  70.0-30.0  (+43-3 =54)  100.0   +12
 - Fire 7.1 64-bit 4CPU                    3426  33.0-17.0  (+23-7 =20)  100.0   -11


Created in 2005-2013 by CCRL team
Last games added on April 17, 2021