CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Engine Details

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Crafty 21.5 64-bit in CCRL Blitz, 2021-03-02
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 for notes on engine inclusion.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Crafty 21.5 64-bit has no rank with rating of 2543 Elo points (+13 -13),
based on 2004 games: 626 wins, 770 losses and 608 draws
Score: 46.4%, Average opponent: +26.7, Draws: 30.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rybka 1.0 64-bit                        2852   4.5-27.5  (+2 -25=5 )    0.0    +9
 - Rybka 1.0 32-bit                        2791   7.5-24.5  (+4 -21=7 )    0.0   +47
 - Toga II 1.2.1a 32-bit                   2762   3.5-28.5  (+1 -26=5 )    0.0  -115
 - Spike 1.2 Turin                         2731   5.5-26.5  (+2 -23=7 )    0.0   -65
 - Naum 2.0 32-bit                         2700   7.5-24.5  (+6 -23=3 )    0.0   -66
 - Naum 2.0 64-bit                         2693   9.5-22.5  (+4 -17=11)    0.0   +14
 - Glaurung 1.2.1 32-bit                   2657   7.0-25.0  (+2 -20=10)    0.0   -81
 - Glaurung 1.2.1 64-bit                   2655   7.0-25.0  (+2 -20=10)    0.0   -84
 - Scorpio 1.91                            2641  14.5-17.5  (+11-14=7 )    0.0   +63
 - Alaric 704                              2618  10.0-22.0  (+7 -19=6 )    0.0   -67
 - Slow Chess Blitz WV2.1                  2615  15.0-17.0  (+9 -11=12)    0.0   +47
 - Delfi 5.1                               2615  14.0-18.0  (+10-14=8 )    0.0   +29
 - Frenzee 3.0 64-bit                      2614  14.0-18.0  (+9 -13=10)    0.0   +30
 - Colossus 2007d                          2611  14.5-17.5  (+11-14=7 )    0.0   +33
 - ProDeo 1.6                              2609  11.0-21.0  (+6 -16=10)    0.0   -40
 - Delfi 5.2                               2609  15.0-17.0  (+10-12=10)    0.0   +42
 - ProDeo 1.2                              2608  20.5-29.5  (+12-21=17)    0.0    +2
 - WildCat 7                               2606  11.5-18.5  (+6 -13=11)    0.0   -14
 - Zappa 1.1 64-bit                        2604   9.5-22.5  (+5 -18=9 )    0.0   -84
 - Pharaon 3.5.1                           2603  15.5-16.5  (+11-12=9 )    0.0   +48
 - List 5.12                               2591  12.0-19.0  (+8 -15=8 )    0.0   -27
 - Colossus 2007c                          2586  17.0-15.0  (+11-9 =12)    0.0   +67
 - Ruffian 1.0.5                           2585  17.0-15.0  (+8 -6 =18)    0.0   +58
 - Hamsters 0.7.1                          2579  12.5-21.5  (+7 -16=11)    0.0   -52
 - Pseudo 0.7c                             2574  14.0-18.0  (+6 -10=16)    0.0    -3
 - SOS 5.1                                 2572  14.5-17.5  (+8 -11=13)    0.0    -2
 - Aristarch 4.50                          2568  17.5-14.5  (+11-8 =13)    0.0   +55
 - Petir 4.39                              2565  12.5-19.5  (+6 -13=13)    0.3   -46
 - Booot 4.13.1                            2564  16.5-15.5  (+10-9 =13)    1.2   +34
 - Hamsters 0.6                            2559  13.0-19.0  (+9 -15=8 )    4.1   -49
 - Colossus 2007a                          2558  18.5-13.5  (+15-10=7 )    7.7   +72
 - Petir 4.999999                          2556  13.5-18.5  (+8 -13=11)    5.3   -37
 - The Baron 2.23 64-bit                   2555  17.5-16.5  (+13-12=9 )    5.9   +22
 - Jonny 2.83 32-bit                       2552  18.5-13.5  (+13-8 =11)   15.3   +59
 - BugChess2 1.5.2                         2548  19.0-13.0  (+16-10=6 )   31.1   +75
 - Ktulu 4.2                               2545  12.0-20.0  (+7 -15=10)   40.6   -81
 - Anaconda 2.0.1                          2545  19.5-12.5  (+16-9 =7 )   38.2   +83
 - The Baron 1.8.1                         2544  18.0-14.0  (+16-12=4 )   44.2   +52
 - Colossus 2006f                          2544  17.5-14.5  (+11-8 =13)   47.9   +29
 - Ufim 8.02                               2541  21.0-11.0  (+17-7 =8 )   62.5  +110
 - Fritz 5.32                              2540  14.0-18.0  (+7 -11=14)   64.7   -41
 - SmarThink 0.17a                         2537  19.5-12.5  (+15-8 =9 )   77.6   +67
 - Thinker 4.7a                            2535  17.5-14.5  (+9 -6 =17)   81.6   +18
 - Fritz 6 Light                           2534  18.5-13.5  (+13-8 =11)   81.9   +41
 - Movei 00.8.403                          2532  16.5-15.5  (+12-11=9 )   85.1    -2
 - AnMon 5.60                              2517  12.5-19.5  (+9 -16=7 )   99.8  -105
 - E.T. Chess 18.11.05                     2511  19.0-13.0  (+14-8 =10)  100.0   +32
 - Little Goliath Evolution 3.12           2503  31.5-32.5  (+22-23=19)  100.0   -45
 - Yace 0.99.87                            2503  19.0-13.0  (+14-8 =10)  100.0   +26
 - Trace 1.37a                             2500  20.5-11.5  (+16-7 =9 )  100.0   +52
 - Pepito 1.59 32-bit                      2493  14.0-18.0  (+6 -10=16)  100.0   -84
 - Bruja 1.9.1 64-bit                      2491  23.0-9.0   (+19-5 =8 )  100.0  +105
 - Tao 5.6                                 2488  20.0-12.0  (+17-9 =6 )  100.0   +40
 - Hamsters 0.5                            2484  19.5-12.5  (+15-8 =9 )  100.0   +16
 - Green Light Chess 3.00                  2477  19.0-13.0  (+12-6 =14)  100.0    -6
 - Cerebro 3.03d                           2470  22.5-11.5  (+20-9 =5 )  100.0   +53
 - Twisted Logic 20080404x                 2467  19.5-12.5  (+16-9 =7 )  100.0    +2
 - Arasan 10.0 64-bit                      2463  16.5-15.5  (+8 -7 =17)  100.0   -71
 - Amyan 1.597                             2461  13.0-19.0  (+9 -15=8 )  100.0  -148
 - SpiderChess 070603                      2439  19.0-13.0  (+15-9 =8 )  100.0   -36
 - Abrok 5.0                               2432  17.0-14.0  (+12-9 =10)  100.0   -82


Created in 2005-2013 by CCRL team
Last games added on March 2, 2021