CCRL 40/40
Downloads and Statistics
April 14, 2018
Testing summary:
Total: 819'589 games
played by 2'137 programs
114281 CPU days (X2 4600+)

White wins: 281'160 (34.3%)
Black wins: 208'166 (25.4%)
Draws: 330'263 (40.3%)
White score: 54.5%

Engine Details

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Scorpio 2.7.7 64-bit 4CPU in CCRL 40/40, 2018-04-14
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Scorpio 2.7.7 64-bit 4CPU has no rank with rating of 2858 Elo points (+32 -32),
based on 310 games: 69 wins, 113 losses and 128 draws
Score: 42.9%, Average opponent: +45.0, Draws: 41.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Spike 1.4 Leiden 4CPU              3021   5.5-14.5  (+1 -10=9 )    0.0   +25
 - Hiarcs 13.2 4CPU                   2986   6.5-13.5  (+5 -12=3 )    0.0    -6
 - Protector 1.4.0 64-bit 4CPU        2986   6.0-14.0  (+0 -8 =12)    0.0   +13
 - Spark 0.4 64-bit 4CPU              2936   6.0-14.0  (+2 -10=8 )    0.0   -51
 - Fizbo 1.4 64-bit 4CPU              2935   7.5-12.5  (+3 -8 =9 )    0.0    -2
 - Arasan 18.0 64-bit 4CPU            2929   7.5-11.5  (+2 -6 =11)    0.0   +14
 - Tornado 7.0 64-bit 4CPU            2897  12.0-18.0  (+6 -12=12)    2.6   -23
 - Pedone 1.3 64-bit 4CPU             2885   8.5-11.5  (+4 -7 =9 )   10.7   -17
 - Crafty 24.1 64-bit 4CPU            2881   7.0-13.0  (+2 -8 =10)   15.3   -65
 - The Baron 3.29 64-bit 4CPU         2869  12.0-8.0   (+9 -5 =6 )   29.8   +78
 - Bobcat 6.4b 64-bit 4CPU            2869  11.0-10.0  (+6 -5 =10)   30.7   +22
 - Gaviota 0.86 64-bit 4CPU           2860   9.0-11.0  (+7 -9 =4 )   46.5   -31
 - Loop 13.6 (Loop 2007) 64-bit 4CPU  2840  13.0-7.0   (+10-4 =6 )   83.2   +86
 - BugChess2 1.9 64-bit 4CPU          2840   8.0-12.0  (+3 -7 =10)   81.5   -80
 - Pedone 1.1 64-bit 4CPU             2817  13.5-6.5   (+9 -2 =9 )   96.7   +66


Created in 2005-2013 by CCRL team
Last games added on April 14, 2018