CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
Stockfish 4 64-bit in CCRL Blitz, 2021-05-09
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 4 64-bit has no rank with rating of 3179 Elo points (+13 -13),
based on 2038 games: 757 wins, 341 losses and 940 draws
Score: 60.2%, Average opponent: −67.6, Draws: 46.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Houdini 4 64-bit                        3240  34.5-53.5  (+14-33=41)    0.0    -3
 - Stockfish DD 64-bit                     3226  33.0-53.0  (+6 -26=54)    0.0   -17
 - Houdini 3 64-bit                        3216  58.5-65.5  (+31-38=55)    0.0   +19
 - Komodo TCEC 64-bit                      3210  20.0-24.0  (+10-14=20)    0.4    +2
 - Komodo 7a 64-bit                        3205  20.5-29.5  (+7 -16=27)    0.3   -27
 - Komodo 6 64-bit                         3184  55.5-68.5  (+26-39=59)   33.1   -27
 - Komodo CCT 64-bit                       3180  62.0-62.0  (+37-37=50)   43.8    +1
 - Komodo 5.1 64-bit                       3163  39.5-40.5  (+17-18=45)   94.3   -20
 - Critter 1.6a 64-bit                     3156  39.5-40.5  (+20-21=39)   99.9   -27
 - PanChess 00.537 64-bit                  3138  46.5-33.5  (+23-10=47)  100.0    +3
 - Bouquet 1.6 64-bit                      3132  43.0-37.0  (+17-11=52)  100.0   -26
 - RobboLito 0.21Q 64-bit                  3120  49.0-31.0  (+27-9 =44)  100.0    +6
 - Vitruvius 1.11C 64-bit                  3112  48.5-31.5  (+29-12=39)  100.0    -3
 - Rybka 4.1 64-bit                        3110  56.0-24.0  (+38-6 =36)  100.0   +57
 - IvanHoe 9.46h 64-bit                    3106  49.5-30.5  (+33-14=33)  100.0    +2
 - Gull 2.1 64-bit                         3097 115.5-46.5  (+82-13=67)  100.0   +52
 - Gull 2.2 64-bit                         3073 100.0-46.0  (+65-11=70)  100.0    +9
 - Hannibal 1.4b 64-bit                    3018  39.0-11.0  (+28-0 =22)  100.0   +16
 - Hannibal 1.3 64-bit                     2997  60.5-19.5  (+45-4 =31)  100.0   -13
 - Naum 4.2 64-bit                         2987  59.0-21.0  (+43-5 =32)  100.0   -40
 - Protector 1.5.0 64-bit                  2983  60.5-19.5  (+44-3 =33)  100.0   -31
 - Spark 1.0 64-bit                        2925  69.0-11.0  (+59-1 =20)  100.0   +22
 - Spike 1.4 Leiden                        2919  68.0-12.0  (+56-0 =24)  100.0    -5


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