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 15 engines!
15 selected engines played 854 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 Delfi 5.4                              2801  +24  -24   -56.4   704
     Delfi 5.2                              2718  +21  -21    -3.0   922
   2 Hamsters 0.6                           2669  +18  -18   -10.9  1206
     Hamsters 0.5                           2595  +21  -21   +10.8   831
   3 Leila 0.53h                            2490  +17  -17   -43.7  1430
   4 Matilde 2008 64-bit                    2368  +15  -15   -20.6  1792
   5 Esc 1.16                               2345  +15  -15   -33.8  1811
   6 CyberPagno 2.1 32MB                    2295  +16  -16    -1.5  1697
   7 Madeleine 0.2                          2285  +15  -15    +5.7  1760
   8 Fortress 1.62                          2216  +15  -15   +26.0  1748
   9 Uragano 3D 0.87                        2174  +16  -16   -14.6  1696
  10 Smash 1.0.3                            2036  +17  -17   -22.7  1568
  11 Soldat 0.25b                           1873  +17  -17   +65.0  1711
  12 Aldebaran 0.7.0                        1794  +19  -19   +57.0  1280
  13 Mizar 3.0                              1767  +20  -20   +95.9  1344
Created in 2005-2012 by Kirill Kryukov
Updated on June 16, 2013