CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Onno 0.12.0 64-bit in CCRL 40/4, 2019-09-14
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Onno 0.12.0 64-bit has no rank with rating of 2845 Elo points (+17 -17),
based on 1244 games: 533 wins, 268 losses and 443 draws
Score: 60.7%, Average opponent: −78.4, Draws: 35.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                     3078   8.5-41.5  (+2 -35=13)    0.0   -12
 - Rybka 2.3.2a 64-bit                2977  18.5-31.5  (+3 -16=31)    0.0   +60
 - Naum 4 64-bit                      2948  13.0-37.0  (+4 -28=18)    0.0   -57
 - Fritz 11                           2888  22.5-27.5  (+14-19=17)    0.0    +9
 - Thinker 5.4a Inert 64-bit          2882  19.5-30.5  (+8 -19=23)    0.0   -27
 - Zappa Mexico II 64-bit             2844  20.5-29.5  (+12-21=17)   53.3   -62
 - Deep Sjeng WC2008 64-bit           2842  25.5-24.5  (+13-12=25)   58.5    +3
 - Deep Shredder 11 64-bit            2842  25.0-25.0  (+14-14=22)   58.2    -4
 - Hiarcs 12                          2835  29.0-21.0  (+20-12=18)   83.6   +41
 - Toga II 1.4.1SE                    2823  25.0-25.0  (+14-14=22)   98.6   -22
 - Glaurung 2.2 64-bit                2802  33.0-17.0  (+23-7 =20)  100.0   +59
 - Fruit 05/11/03                     2792  20.0-12.0  (+11-3 =18)  100.0   +19
 - Glaurung 2.1 64-bit                2783  29.0-21.0  (+17-9 =24)  100.0   -15
 - Bright 0.4a                        2779  29.0-21.0  (+19-11=20)  100.0   -17
 - Spike 1.2 Turin                    2731  36.5-13.5  (+28-5 =17)  100.0   +40
 - Chess Tiger 2007.1                 2713  23.5-8.5   (+18-3 =11)  100.0   +28
 - BugChess2 1.6.3 64-bit             2669  23.0-9.0   (+19-5 =8 )  100.0   -20
 - Booot 4.15.0                       2665  26.5-5.5   (+23-2 =7 )  100.0   +73
 - SmarThink 1.00 32-bit              2664  23.5-8.5   (+18-3 =11)  100.0   -22
 - Alaric 707                         2663  25.5-6.5   (+21-2 =9 )  100.0   +30
 - Colossus 2008b                     2642  25.0-7.0   (+21-3 =8 )  100.0    +6
 - E.T. Chess 13.01.08                2634  25.0-7.0   (+21-3 =8 )  100.0    -2
 - Gandalf 6                          2627  26.0-6.0   (+22-2 =8 )  100.0   +14
 - Alfil 8.1.1 Optimized              2625  27.5-4.5   (+23-0 =9 )  100.0   +46
 - WildCat 8                          2623  25.5-6.5   (+20-1 =11)  100.0   -17
 - Movei 00.8.438 (10 10 10)          2622  24.5-7.5   (+19-2 =11)  100.0   -41
 - Slow Chess Blitz WV2.1             2615  24.5-7.5   (+22-5 =5 )  100.0   -15
 - Ruffian 2.1.0                      2609  24.0-8.0   (+20-4 =8 )  100.0   -55
 - Sloppy 0.2.0 64-bit                2607  28.5-3.5   (+25-0 =7 )  100.0   +73
 - Lemming 0.34 64-bit                2599  23.5-8.5   (+19-4 =9 )  100.0   -83
 - GarboChess 2.10 64-bit             2598  24.0-8.0   (+20-4 =8 )  100.0   -64


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019