CCRL Blitz
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 2'370'030 games
played by 2'800 programs

White wins: 913'140 (38.5%)
Black wins: 734'658 (31.0%)
Draws: 722'232 (30.5%)
White score: 53.8%

Engine Details

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Rybka 1.1 32-bit in CCRL Blitz, 2020-09-19
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, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Rybka 1.1 32-bit has no rank with rating of 2854 Elo points (+21 -21),
based on 769 games: 360 wins, 110 losses and 299 draws
Score: 66.3%, Average opponent: −113.2, Draws: 38.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rybka 1.2 32-bit                        2864  37.5-50.5  (+13-26=49)   20.2   -33
 - Rybka 2.1 32-bit                        2857  24.0-26.0  (+10-12=28)   39.2    -6
 - Rybka 1.0 32-bit                        2792  42.5-19.5  (+28-5 =29)  100.0   +50
 - Strelka 1.8 32-bit                      2783  43.5-20.5  (+30-7 =27)  100.0   +42
 - Toga II 1.3.1                           2773  31.5-18.5  (+20-7 =23)  100.0    +1
 - Toga II 1.2.1a 32-bit                   2763  29.5-20.5  (+17-8 =25)  100.0   -38
 - Hiarcs X50                              2756  13.5-6.5   (+11-4 =5 )  100.0   +27
 - Fritz 9                                 2751  13.5-6.5   (+12-5 =3 )  100.0   +28
 - Fruit 2.2.1                             2751  15.0-12.0  (+11-8 =8 )  100.0   -60
 - Strelka 1.0b 32-bit                     2739  44.0-20.0  (+32-8 =24)  100.0    +7
 - Hiarcs 10                               2736  22.5-7.5   (+19-4 =7 )  100.0   +63
 - Spike 1.2 Turin                         2731  22.0-8.0   (+15-1 =14)  100.0   +18
 - Spike 1.1                               2679  14.0-6.0   (+11-3 =6 )  100.0   -35
 - Glaurung 1.2.1 32-bit                   2657  23.5-5.5   (+21-3 =5 )  100.0   +48
 - CM10th Xperience                        2639  15.0-5.0   (+11-1 =8 )  100.0   -52
 - Scorpio 1.8                             2624  25.0-7.0   (+20-2 =10)  100.0   -35
 - Slow Chess Blitz WV2.1                  2615  15.0-5.0   (+11-1 =8 )  100.0   -78
 - Glaurung 1.0.2 32-bit                   2613  16.5-3.5   (+16-3 =1 )  100.0   +55
 - Naum 1.91 32-bit                        2607  25.5-4.5   (+22-1 =7 )  100.0   +21
 - Pharaon 3.5.1                           2603   0.5-0.5   (+0 -0 =1 )  100.0  -281
 - ProDeo 1.1                              2588  16.0-4.0   (+13-1 =6 )  100.0   -50
 - Delfi 5.0                               2577  18.0-2.0   (+16-0 =4 )  100.0   +50
 - Anaconda 2.0.1                          2546   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Nejmet 3.07                             2424   0.5-0.5   (+0 -0 =1 )  100.0  -399


Created in 2005-2013 by CCRL team
Last games added on September 19, 2020