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%

Custom engine selection

Comparing 8 engines!
8 selected engines played 115 games with each other



KCEC Rating List - Custom engine selection
135679 games played by 202 programs, run by 1 testers
Ponder off, neutral books (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)
Computed on June 16, 2013 with Bayeselo based on 135,679 games
Tested by Kirill Kryukov, 2005-2024, http://kirill-kryukov.com/chess/kcec/

Rank                 Engine                  Elo   +    -    AvOp  Games
   1 Colossus 2007d                         2707  +20  -20    +9.1  1036
     Colossus 2007c                         2694  +19  -19    +3.0  1144
   2 Green Light Chess 3.00                 2582  +17  -17    +1.7  1327
   3 Francesca MAD 0.13 Nobook              2493  +19  -19   -11.4  1072
   4 PostModernist 1016                     2480  +16  -16    -6.2  1536
   5 Lime 66                                2241  +18  -18    -3.4  1248
   6 Monarch 1.7                            2131  +16  -16   -17.3  1664
   7 Rival UCI 1.18                         2021  +17  -17   -17.3  1536

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