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 2.7.5 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 2.7.5 64-bit 4CPU has no rank with rating of 2864 Elo points (+36 -36),
based on 230 games: 43 wins, 70 losses and 117 draws
Score: 44.1%, Average opponent: +34.1, Draws: 50.9%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Chiron 1.5 64-bit 4CPU            3053   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Hannibal 1.3 64-bit 4CPU          3040   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Deep Junior Yokohama 64-bit 4CPU  3033   2.5-7.5   (+0 -5 =5 )    0.0   +20
 - Deep Junior 13.3 64-bit 4CPU      3027   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Spike 1.4 Leiden 4CPU             3024   0.5-1.5   (+0 -1 =1 )    0.0    +3
 - Protector 1.4.0 64-bit 4CPU       2990   0.5-1.5   (+0 -1 =1 )    0.0   -30
 - Spark 1.0 64-bit 4CPU             2976   4.5-7.5   (+1 -4 =7 )    0.0   +40
 - Zappa Mexico II 64-bit 4CPU       2973   1.0-1.0   (+1 -1 =0 )    0.0  +109
 - EXchess 7.88b 64-bit 4CPU         2965   4.5-5.5   (+2 -3 =5 )    0.0   +73
 - Bobcat 7.1 64-bit 4CPU            2939   3.5-6.5   (+0 -3 =7 )    0.1    -4
 - Onno 1.2.70 64-bit 4CPU           2939   0.5-1.5   (+0 -1 =1 )    0.0   -81
 - Thinker 5.4d Inert 64-bit 4CPU    2935   2.5-1.5   (+1 -0 =3 )    0.1  +130
 - Deep Sjeng WC2008 64-bit 4CPU     2930   0.5-1.5   (+0 -1 =1 )    0.0   -90
 - Toga II 3.0 4CPU                  2929   5.5-6.5   (+1 -2 =9 )    0.1   +45
 - Quazar 0.4 64-bit                 2904   0.5-1.5   (+0 -1 =1 )    2.1  -102
 - MinkoChess 1.3 64-bit 4CPU        2896  13.0-13.0  (+5 -5 =16)    6.4   +32
 - Bright 0.5c 4CPU                  2896   6.5-9.5   (+1 -4 =11)    7.1   -13
 - Tornado 4.88 64-bit 4CPU          2892   7.0-19.0  (+1 -13=12)    9.6  -113
 - Crafty 23.4 64-bit 4CPU           2871  11.5-10.5  (+7 -6 =9 )   38.5   +25
 - Gaviota 0.86 64-bit 4CPU          2862   3.0-1.0   (+2 -0 =2 )   53.9  +140
 - BugChess2 1.9 64-bit 4CPU         2850   9.5-6.5   (+6 -3 =7 )   73.9   +44
 - Nemo 1.0.1 64-bit                 2847   0.5-1.5   (+0 -1 =1 )   80.3  -173
 - Booot 5.1.0                       2844   1.0-1.0   (+0 -0 =2 )   84.7   -20
 - Loop 13.6 (Loop 2007) 64-bit 4CPU 2842   8.0-6.0   (+5 -3 =6 )   85.9   +22
 - Jonny 4.00 4CPU                   2833   7.5-8.5   (+5 -6 =5 )   91.1   -50
 - Texel 1.01 64-bit                 2787   1.5-0.5   (+1 -0 =1 )  100.0   +65
 - Alfil 13.1 64-bit 4CPU            2738   2.5-1.5   (+1 -0 =3 )  100.0   -59
 - Nebula 2.0 64-bit 4CPU            2727   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Pharaon 3.5.1 4CPU                2666   1.5-0.5   (+1 -0 =1 )  100.0   -41


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