CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Scorpio 2.7.7 64-bit 4CPU in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Scorpio 2.7.7 64-bit 4CPU has no rank with rating of 2862 Elo points (+32 -32),
based on 310 games: 69 wins, 113 losses and 128 draws
Score: 42.9%, Average opponent: +44.7, Draws: 41.3%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Spike 1.4 Leiden 4CPU             3024   5.5-14.5  (+1 -10=9 )    0.0   +24
 - Protector 1.4.0 64-bit 4CPU       2990   6.0-14.0  (+0 -8 =12)    0.0   +13
 - Hiarcs 13.2 4CPU                  2988   6.5-13.5  (+5 -12=3 )    0.0    -8
 - Spark 0.4 64-bit 4CPU             2938   6.0-14.0  (+2 -10=8 )    0.0   -53
 - Fizbo 1.4 64-bit 4CPU             2938   7.5-12.5  (+3 -8 =9 )    0.0    -3
 - Arasan 18.0 64-bit 4CPU           2933   7.5-11.5  (+2 -6 =11)    0.0   +14
 - Tornado 7.0 64-bit 4CPU           2903  12.0-18.0  (+6 -12=12)    2.0   -21
 - Pedone 1.3 64-bit 4CPU            2889   8.5-11.5  (+4 -7 =9 )   10.5   -17
 - Crafty 24.1 64-bit 4CPU           2884   7.0-13.0  (+2 -8 =10)   15.6   -66
 - The Baron 3.29 64-bit 4CPU        2873  12.0-8.0   (+9 -5 =6 )   29.5   +78
 - Bobcat 6.4b 64-bit 4CPU           2872  11.0-10.0  (+6 -5 =10)   31.2   +21
 - Gaviota 0.86 64-bit 4CPU          2862   9.0-11.0  (+7 -9 =4 )   49.9   -33
 - BugChess2 1.9 64-bit 4CPU         2850   8.0-12.0  (+3 -7 =10)   71.8   -74
 - Loop 13.6 (Loop 2007) 64-bit 4CPU 2842  13.0-7.0   (+10-4 =6 )   85.5   +84
 - Pedone 1.1 64-bit 4CPU            2819  13.5-6.5   (+9 -2 =9 )   97.3   +64


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017