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 28 engines!
28 selected engines played 2681 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 Spike 1.2 Turin                        2842  +23  -23  -105.4   818
   2 List 5.12                              2699  +18  -18    +9.9  1303
   3 SOS 5.1                                2697  +18  -18    +6.0  1378
   4 Aristarch 4.50                         2671  +18  -18   +18.7  1418
   5 Jonny 2.83                             2652  +17  -17    -5.4  1382
   6 Anaconda 2.0.1                         2644  +17  -17   -16.0  1319
   7 Little Goliath 3.12 Evolution (TB Off) 2614  +17  -17   -16.0  1303
   8 Yace 0.99.87                           2609  +17  -17    -9.9  1335
     Little Goliath 3.12 Evolution (TB On)  2607  +19  -19    +4.5  1063
   9 Abrok 5.0                              2561  +17  -17    +1.2  1321
  10 Quark 2.35                             2536  +16  -16    -9.8  1412
  11 Snitch 1.6.2 32-bit                    2521  +15  -15    -7.2  1614
  12 Amy 0.8.7b DC                          2500  +17  -17   -17.1  1415
  13 Comet B68                              2478  +14  -14    +5.7  1953
  14 Patzer 3.80                            2460  +16  -16   -14.5  1504
  15 Der Bringer 1.9                        2455  +15  -15    -8.0  1733
  16 Homer 2.01                             2452  +17  -17   -17.4  1376
  17 Resp 0.19 64-bit JA Nobook             2402  +16  -16   -30.7  1483
  18 Sunsetter C10.3 64-bit JA              2232  +16  -16    -4.1  1671
  19 Ghost 0.14                             2189  +17  -17   -11.8  1440
  20 DelphiMax 2.9                          2102  +16  -16   +35.4  1852
  21 Elephant 1.06                          2075  +16  -16   +22.3  1724
  22 Gullydeckel 2.16pl1                    2062  +19  -19    +0.2  1088
  23 Clueless 1.4                           1990  +18  -18   -20.5  1504
  24 Eagle 0.7.5                            1973  +20  -20   -33.7  1216
  25 Grizzly 1.40.1b                        1837  +20  -20   +39.3  1280
  26 IQ23 003                               1716  +23  -23   +44.2   800
  27 Piranha 0.5                            1574  +28  -28  +158.0   640
Created in 2005-2012 by Kirill Kryukov
Updated on June 16, 2013