KCEC
(Kirr's Chess Engine Comparison)
A tournament of original free chess engines
June 16, 2013
Testing summary:
Total: 135,679 games
played by 202 programs
1398 CPU days (X2 4600+)

White wins: 55,227 (40.7%)
Black wins: 47,434 (35.0%)
Draws: 33,018 (24.3%)
White score: 52.9%

Engine Details

Scorpio 1.91 in KCEC tournament, 2013-06-16
Rank: not ranked     Elo rating: 2739 (+26 -26)     Games played: 594
Total score: 309.0/594 (52.0%) (+213-189=192), Draws: 32.3%, Average opponent: −14.4

Scores in 23 matches:
     Opponent                              Elo           Score                 LOS   Perf
 - Fruit 2.3 32-bit                       2888 (+149)   7.5/24  ( +4-13 =7)    0.0%   +21
 - Spike 1.2 Turin                        2842 (+103)  10.0/27  ( +6-13 =8)    0.0%   +11
 - Naum 2.0 64-bit                        2793 ( +54)   8.5/26  ( +2-11=13)    0.0%   -48
 - Naum 2.0 32-bit                        2777 ( +38)  13.5/29  ( +8-10=11)    1.2%   +12
 - Glaurung 1.2.1 64-bit                  2770 ( +31)   9.5/27  ( +6-14 =7)    2.9%   -73
 - Alaric 707                             2768 ( +29)  10.0/27  ( +5-12=10)    2.8%   -56
 - Movei 00.8.438 (10-10-10)              2722 ( -17)  11.5/26  ( +7-10 =9)   87.2%   -56
 - WildCat 7                              2718 ( -21)  17.0/27  (+11 -4=12)   92.2%   +62
 - Zappa 1.1 64-bit                       2717 ( -22)  15.0/28  (+10 -8=10)   92.9%    +2
 - Slow Chess Blitz WV2.1                 2716 ( -23)  14.5/25  (+12 -8 =5)   94.2%   +29
 - Alaric 704                             2713 ( -26)  17.5/28  (+13 -6 =9)   94.0%   +60
 - Frenzee 3.0 64-bit                     2711 ( -28)  13.0/28  ( +9-11 =8)   97.1%   -54
 - Pharaon 3.5.1                          2704 ( -35)  14.5/28  ( +9 -8=11)   99.2%   -23
 - List 5.12                              2699 ( -40)  17.5/27  (+14 -6 =7)   99.7%   +69
 - SOS 5.1                                2697 ( -42)  13.5/25  (+10 -8 =7)   99.8%   -13
 - Colossus 2007c                         2694 ( -45)  17.0/25  (+13 -4 =8)   99.9%   +75
 - Ruffian 1.0.5                          2687 ( -52)  16.0/28  (+12 -8 =8)  100.0%     0
 - Petir 4.39                             2682 ( -57)  17.5/28  (+13 -6 =9)  100.0%   +30
 - Pseudo 0.7c                            2680 ( -59)  18.0/28  (+12 -4=12)  100.0%   +29
 - Aristarch 4.50                         2671 ( -68)  16.0/26  (+13 -7 =6)  100.0%   +14
 - Booot 4.13.1                           2668 ( -71)  14.5/22  (+11 -4 =7)  100.0%   +35
 - Crafty 21.5 64-bit PS                  2652 ( -87)  11.0/24  ( +8-10 =6)  100.0%  -114
 - The Baron 1.8.1                        2651 ( -88)   6.0/11  ( +5 -4 =2)  100.0%   -49

Testing conditions: Ponder off, neutral book (up to 8 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz)
Tested by Kirill Kryukov, 2005-2013, http://kirill-kryukov.com/chess/kcec/

Created in 2005-2012 by Kirill Kryukov
Updated on June 16, 2013