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

Options
Show each game results
Scorpio 2.1 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 2.1 64-bit 4CPU has no rank with rating of 2721 Elo points (+27 -27),
based on 490 games: 91 wins, 244 losses and 155 draws
Score: 34.4%, Average opponent: +108.9, Draws: 31.6%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Rybka 2.2 64-bit 4CPU             2977   7.0-25.0  (+2 -20=10)    0.0   +60
 - Deep Sjeng WC2008 64-bit 4CPU     2930   7.0-18.0  (+1 -12=12)    0.0   +77
 - Thinker 5.4c Inert 64-bit 4CPU    2927   5.5-21.5  (+2 -18=7 )    0.0    -6
 - Deep Shredder 11 64-bit 4CPU      2920   3.0-22.0  (+1 -20=4 )    0.0  -119
 - Toga II 1.4.1SE 4CPU              2908   2.5-19.5  (+1 -18=3 )    0.0  -143
 - Bright 0.4a 4CPU                  2900   4.0-22.0  (+1 -19=6 )    0.0   -84
 - Glaurung 2.2 64-bit 4CPU          2900   3.0-25.0  (+0 -22=6 )    0.0  -139
 - Hiarcs 12 4CPU                    2896   8.0-20.0  (+4 -16=8 )    0.0   +22
 - Deep Junior 10 4CPU               2805  10.5-19.5  (+5 -14=11)    0.0   -15
 - Naum 2.2 64-bit                   2798  12.5-17.5  (+8 -13=9 )    0.0   +22
 - Fruit 05/11/03                    2773  16.5-21.5  (+11-16=11)    0.1    +7
 - Glaurung 1.2.1 64-bit 4CPU        2767  18.5-21.5  (+9 -12=19)    0.2   +22
 - Crafty 23.0 64-bit 4CPU           2761  28.0-30.0  (+19-21=18)    0.6   +27
 - Spike 1.2 Turin                   2746  11.0-18.0  (+5 -12=12)    4.1   -47
 - Scorpio 2.0 32-bit 4CPU           2733  13.5-14.5  (+6 -7 =15)   23.7    +3
 - Pharaon 3.5.1 4CPU                2666  18.0-6.0   (+16-4 =4 )   99.6  +138


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