CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Scorpio 2.7.9 64-bit 4CPU in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Scorpio 2.7.9 64-bit 4CPU is #47 with rating of 2952 Elo points (+24 -24),
based on 569 games: 141 wins, 197 losses and 231 draws
Score: 45.1%, Average opponent: +30.8, Draws: 40.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Strelka 5.5 64-bit                 3108   7.0-29.0  (+0 -22=14)    0.0   -43
 - Arasan 20.3 64-bit 4CPU            3100   8.0-28.0  (+2 -22=12)    0.0   -43
 - Defenchess (SCTR) 1.1f 64-bit 4CPU 3068   2.5-11.5  (+0 -9 =5 )    0.0  -104
 - Alfil 15.8 64-bit 4CPU             3064   7.5-28.5  (+0 -21=15)    0.0   -75
 - Wasp 2.6 64-bit 4CPU               3051  13.5-22.5  (+5 -14=17)    0.0   +19
 - Crafty 25.2 64-bit 4CPU            3023  18.0-18.0  (+10-10=16)    0.0   +69
 - Cheng 4.39 64-bit 4CPU             3014  11.5-24.5  (+3 -16=17)    0.0   -47
 - Rodent III 0.210 64-bit 4CPU       3007  13.5-22.5  (+6 -15=15)    0.2   -24
 - EXchess 7.97b 64-bit 4CPU          2984  14.5-21.5  (+8 -15=13)    2.3   -27
 - Demolito 2017-08-26 64-bit 4CPU    2976  17.0-19.0  (+11-13=12)    6.4    +4
 - Ethereal 8.62 64-bit 4CPU          2944   8.5-7.5   (+5 -4 =7 )   67.8   +12
 - Gaviota 1.0 64-bit 4CPU            2942  20.5-15.5  (+13-8 =15)   74.7   +32
 - DisasterArea 1.65 64-bit 4CPU      2932  17.5-18.5  (+6 -7 =23)   86.4   -28
 - The Baron 3.41 64-bit 4CPU         2908  21.0-15.0  (+13-7 =16)   99.7    +9
 - MinkoChess 1.3 64-bit 4CPU         2889  27.0-9.0   (+21-3 =12)  100.0  +107
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2880  23.5-12.5  (+17-6 =13)   99.9   +29
 - BugChess2 1.9 64-bit 4CPU          2845  25.5-9.5   (+21-5 =9 )  100.0   +56


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018