CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Scorpio 2.7.9 64-bit 4CPU in CCRL 40/40, 2019-11-16
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Scorpio 2.7.9 64-bit 4CPU has no rank with rating of 2946 Elo points (+22 -22),
based on 659 games: 174 wins, 218 losses and 267 draws
Score: 46.7%, Average opponent: +21.3, Draws: 40.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Strelka 5.5 64-bit                 3104   7.0-29.0  (+0 -22=14)    0.0   -41
 - Arasan 20.3 64-bit 4CPU            3089   8.0-28.0  (+2 -22=12)    0.0   -48
 - Defenchess 1.1f 64-bit 4CPU        3066   2.5-11.5  (+0 -9 =5 )    0.0  -100
 - Alfil 15.8 64-bit 4CPU             3057   7.5-28.5  (+0 -21=15)    0.0   -76
 - Wasp 2.6 64-bit 4CPU               3040  13.5-22.5  (+5 -14=17)    0.0   +14
 - Crafty 25.2 64-bit 4CPU            3014  18.0-18.0  (+10-10=16)    0.0   +66
 - Cheng 4.39 64-bit 4CPU             3010  11.5-24.5  (+3 -16=17)    0.0   -45
 - Rodent III 0.210 64-bit 4CPU       2998  13.5-22.5  (+6 -15=15)    0.2   -27
 - EXchess 7.97b 64-bit 4CPU          2972  14.5-21.5  (+8 -15=13)    3.5   -33
 - Demolito 2017-08-26 64-bit 4CPU    2964  17.0-19.0  (+11-13=12)   11.6    -1
 - Toga II 4.0 64-bit 4CPU            2958  17.5-12.5  (+13-8 =9 )   20.9   +70
 - Gaviota 1.0 64-bit 4CPU            2943  20.5-15.5  (+13-8 =15)   60.3   +39
 - Ethereal 8.62 64-bit 4CPU          2932   8.5-7.5   (+5 -4 =7 )   82.4    +6
 - DisasterArea 1.65 64-bit 4CPU      2915  17.5-18.5  (+6 -7 =23)   98.1   -39
 - The Baron 3.41 64-bit 4CPU         2904  21.0-15.0  (+13-7 =16)   99.8   +11
 - Tornado 8.0 64-bit 4CPU            2896  16.0-14.0  (+9 -7 =14)  100.0   -30
 - Octochess r5506 64-bit 4CPU        2889  17.5-12.5  (+11-6 =13)  100.0    -4
 - MinkoChess 1.3 64-bit 4CPU         2886  27.0-9.0   (+21-3 =12)  100.0  +110
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2882  23.5-12.5  (+17-6 =13)  100.0   +38
 - BugChess2 1.9 64-bit 4CPU          2838  25.5-9.5   (+21-5 =9 )  100.0   +55


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019