CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Ruffian 1.0.5 in CCRL 40/40, 2019-09-14
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Ruffian 1.0.5 has no rank with rating of 2609 Elo points (+20 -20),
based on 803 games: 206 wins, 265 losses and 332 draws
Score: 46.3%, Average opponent: +23.5, Draws: 41.3%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Rybka 1.0 64-bit                  2824   7.0-25.0  (+1 -19=12)    0.0   +32
 - Toga II 1.2.1a 32-bit             2760   6.5-25.5  (+2 -21=9 )    0.0   -61
 - Spike 1.2 Turin                   2746   9.0-27.0  (+4 -22=10)    0.0   -40
 - Naum 2.0 32-bit                   2697  11.0-21.0  (+3 -13=16)    0.0    -5
 - Naum 2.0 64-bit                   2696  12.5-19.5  (+5 -12=15)    0.0   +20
 - Glaurung 1.2.1 64-bit             2665  13.0-19.0  (+6 -12=14)    0.0    -1
 - LoopList 6.00                     2665   3.0-1.0   (+2 -0 =2 )    0.0  +205
 - Glaurung 1.2.1 32-bit             2655  15.0-17.0  (+9 -11=12)    0.0   +25
 - Scorpio 1.8                       2641  10.5-21.5  (+5 -16=11)    1.0   -82
 - Slow Chess Blitz WV2.1            2637  16.0-16.0  (+7 -7 =18)    0.7   +28
 - WildCat 7                         2625  13.5-18.5  (+6 -11=15)    9.6   -33
 - ProDeo 1.2                        2620  15.5-14.5  (+8 -7 =15)   20.6   +21
 - List 5.12                         2618  11.5-19.5  (+4 -12=15)   23.9   -67
 - Zappa 1.1 64-bit                  2615  15.5-16.5  (+8 -9 =15)   31.3    -2
 - Pharaon 3.5.1                     2614  18.0-14.0  (+12-8 =12)   33.5   +45
 - Naum 1.91 64-bit                  2610  21.0-11.0  (+14-4 =14)   46.8   +99
 - Delfi 5.0                         2599  15.5-16.5  (+8 -9 =15)   74.5   -20
 - Aristarch 4.50                    2596  16.5-19.5  (+8 -11=17)   86.7   -37
 - Delfi 4.6                         2594  13.5-18.5  (+5 -10=17)   79.0   -60
 - WildCat 6                         2594  16.5-15.5  (+11-10=11)   84.4    -5
 - Pseudo 0.7c                       2592  17.0-14.0  (+10-7 =14)   92.3   +10
 - Jonny 2.83 32-bit                 2576  43.5-24.5  (+33-14=21)   99.5   +62
 - SOS 5.1                           2564  12.5-9.5   (+8 -5 =9 )  100.0    -1
 - Colossus 2006f                    2555  18.5-13.5  (+14-9 =9 )  100.0    +2
 - Orion 0.5 64-bit                  2527   5.5-2.5   (+4 -1 =3 )  100.0   +43
 - Sloppy 0.1.0                      2521   1.0-3.0   (+0 -2 =2 )  100.0  -237
 - AnMon 5.60                        2515   7.0-4.0   (+4 -1 =6 )  100.0   -13
 - Little Goliath Evolution 3.12     2507   6.5-3.5   (+5 -2 =3 )  100.0    -4


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