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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Scorpio 2.7.7 64-bit 4CPU 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:
Scorpio 2.7.7 64-bit 4CPU has no rank with rating of 2856 Elo points (+32 -32),
based on 310 games: 69 wins, 113 losses and 128 draws
Score: 42.9%, Average opponent: +45.3, Draws: 41.3%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Spike 1.4 Leiden 4CPU             3017   5.5-14.5  (+1 -10=9 )    0.0   +23
 - Hiarcs 13.2 4CPU                  2983   6.5-13.5  (+5 -12=3 )    0.0    -7
 - Protector 1.4.0 64-bit 4CPU       2983   6.0-14.0  (+0 -8 =12)    0.0   +12
 - Spark 0.4 64-bit 4CPU             2933   6.0-14.0  (+2 -10=8 )    0.0   -52
 - Fizbo 1.4 64-bit 4CPU             2933   7.5-12.5  (+3 -8 =9 )    0.0    -2
 - Arasan 18.0 64-bit 4CPU           2927   7.5-11.5  (+2 -6 =11)    0.0   +14
 - Tornado 7.0 64-bit 4CPU           2895  12.0-18.0  (+6 -12=12)    2.8   -23
 - Pedone 1.3 64-bit 4CPU            2883   8.5-11.5  (+4 -7 =9 )   10.9   -17
 - Crafty 24.1 64-bit 4CPU           2879   7.0-13.0  (+2 -8 =10)   15.5   -65
 - Bobcat 6.4b 64-bit 4CPU           2868  11.0-10.0  (+6 -5 =10)   29.5   +23
 - The Baron 3.29 64-bit 4CPU        2867  12.0-8.0   (+9 -5 =6 )   29.8   +78
 - Gaviota 0.86 64-bit 4CPU          2860   9.0-11.0  (+7 -9 =4 )   42.7   -29
 - Loop 13.6 (Loop 2007) 64-bit 4CPU 2839  13.0-7.0   (+10-4 =6 )   82.2   +87
 - BugChess2 1.9 64-bit 4CPU         2839   8.0-12.0  (+3 -7 =10)   82.3   -79
 - Pedone 1.1 64-bit 4CPU            2820  13.5-6.5   (+9 -2 =9 )   95.3   +71


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