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 2.1 32-bit 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 2.1 32-bit has no rank with rating of 2646 Elo points (+35 -35),
based on 262 games: 73 wins, 86 losses and 103 draws
Score: 47.5%, Average opponent: +14.7, Draws: 39.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Thinker 5.4c Inert 32-bit          2852   1.5-6.5   (+0 -5 =3 )    0.0    -3
 - Stockfish 1.4 32-bit               2831   2.0-2.0   (+1 -1 =2 )    0.0  +195
 - Grapefruit 1.0 32-bit              2827   1.0-3.0   (+0 -2 =2 )    0.0   +24
 - Fruit 2.3.1                        2785   1.5-2.5   (+1 -2 =1 )    0.0   +43
 - Bright 0.4a                        2777   2.0-6.0   (+0 -4 =4 )    0.0   -15
 - Glaurung 2.2 32-bit                2755   1.5-2.5   (+1 -2 =1 )    0.0   +27
 - Twisted Logic 20080620             2723   2.5-7.5   (+2 -7 =1 )    0.0  -129
 - Chessmaster 11 Aiglos II           2701   0.5-1.5   (+0 -1 =1 )    0.3  -101
 - Frenzee Feb08 32-bit               2695   3.0-5.0   (+0 -2 =6 )    0.4   -14
 - Booot 4.15.0                       2692   5.0-5.0   (+2 -2 =6 )    0.7   +42
 - Chessmaster 11 Conqueror           2691   3.5-6.5   (+2 -5 =3 )    1.4   -59
 - Delfi 5.4                          2687   3.0-7.0   (+1 -5 =4 )    1.2   -87
 - Chessmaster 11 Leonidas            2681   2.5-1.5   (+1 -0 =3 )    4.1  +102
 - Chessmaster 11 Toxic               2677   0.5-1.5   (+0 -1 =1 )    6.2  -125
 - Movei 00.8.438 (10 10 10)          2667   2.0-4.0   (+1 -3 =2 )   12.7   -91
 - Alaric 707                         2659   3.5-2.5   (+3 -2 =1 )   23.4   +81
 - ProDeo 1.83c                       2649   9.5-10.5  (+5 -6 =9 )   44.5    -9
 - E.T. Chess 13.01.08                2649   2.5-1.5   (+2 -1 =1 )   42.8   +85
 - Cyrano 0.6b17 32-bit               2647   5.5-4.5   (+3 -2 =5 )   46.2   +31
 - Colossus 2008b                     2643   2.5-7.5   (+1 -6 =3 )   55.6  -174
 - Slow Chess Blitz WV2.1             2639   1.5-2.5   (+1 -2 =1 )   64.4   -98
 - Gandalf 6                          2633   1.0-1.0   (+1 -1 =0 )   75.1   -13
 - Crafty 23.0 32-bit                 2630   3.5-6.5   (+1 -4 =5 )   75.5  -102
 - WildCat 8                          2629   3.5-4.5   (+3 -4 =1 )   81.1   -63
 - Ruffian 2.1.0                      2621   1.0-1.0   (+1 -1 =0 )   89.9   -25
 - BugChess2 1.6.3 32-bit             2620   8.5-1.5   (+7 -0 =3 )   89.7  +223
 - Tucano 3.00 64-bit                 2620   5.5-4.5   (+3 -2 =5 )   88.7    +9
 - Hamsters 0.7.1                     2619   7.0-5.0   (+4 -2 =6 )   91.8   +19
 - Bison 9.6                          2619   2.0-2.0   (+1 -1 =2 )   89.5   -27
 - ProDeo 1.6                         2618   2.5-1.5   (+1 -0 =3 )   91.5   +39
 - Donna 4.0 64-bit                   2602   5.0-3.0   (+3 -1 =4 )   98.6   +29
 - Alfil 8.1.1                        2601   4.5-3.5   (+3 -2 =3 )   99.1    +2
 - Sloppy 0.2.2 32-bit                2599   5.0-3.0   (+4 -2 =2 )   99.3   +41
 - The Baron 2.23 32-bit              2594   6.0-2.0   (+5 -1 =2 )   99.6  +130
 - Pseudo 0.7c                        2591   0.5-1.5   (+0 -1 =1 )   99.8  -197
 - Petir 4.999999                     2578   5.0-3.0   (+4 -2 =2 )  100.0   +19
 - Jellyfish 1.1 64-bit               2575   6.5-1.5   (+5 -0 =3 )  100.0  +138
 - Chronos 1.9.5                      2561   0.5-1.5   (+0 -1 =1 )  100.0  -241


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