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%

All engines

Comparing 202 engines!
202 selected engines played 135679 games with each other

Ponder hit: Most different pairs

#PairPonder hitMoves
counted
1Enigma 1.1.4 – Exacto 0.d37.81270
2Exacto 0.d – ChessterfieldCL i5a JA38.21094
3Zotron 4.4.6 – ChessterfieldCL i5a JA38.21731
4Zotron 4.4.6 – Exacto 0.d38.51067
5Mizar 3.0 – ChessterfieldCL i5a JA38.62269
6Enigma 1.1.4 – Zotron 4.4.638.91714
7Robin 0.983 – Exacto 0.d39.11195
8Piranha 0.5 – ChessterfieldCL i5a JA39.32022
9SEE 0.6.9 – Zotron 4.4.639.51766
10Mizar 3.0 – Exacto 0.d39.71991
11Storm 0.6 – Zotron 4.4.640.21650
12Celes 0.77c – Zotron 4.4.640.21688
13Grizzly 1.40.1b – Zotron 4.4.640.31757
14Robin 0.983 – Zotron 4.4.641.22262
15Mizar 3.0 – Zotron 4.4.641.22162
16Cecir 3.5 – Zotron 4.4.641.21930
17ALChess 1.5b – Exacto 0.d41.31183
18Belzebub 0.67 – Exacto 0.d41.41270
19Belzebub 0.67 – Zotron 4.4.641.61991
20Mizar 3.0 – IQ23 00341.81130
21Adamant 1.7 – ChessterfieldCL i5a JA42.02794
22Rainman 0.7.5 – Zotron 4.4.642.11830
23SEE 0.6.9 – ChessterfieldCL i5a JA42.22196
24Kanguruh 1.93 – Exacto 0.d42.41295
25Zotron 4.4.6 – Piranha 0.542.41606
26Mizar 3.0 – Storm 0.642.41793
27Enigma 1.1.4 – IQ23 00342.61211
28ALChess 1.5b – ChessterfieldCL i5a JA42.62780
29Enigma 1.1.4 – Grizzly 1.40.1b42.71958
30Simontacchi 1.81 – IQ23 00342.71299

Alter engine selection



Alter output selection

Rating list
      Protocols
      Logos
      Flags
      Continents
     LOS columns:

Crosstables:
Results
Performances
Score
LOS
Ponder hit
Eval difference
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Expected score
 Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents
Ponder hit with common opponents
Ponder hit with all opponents
Eval difference with common opponents
Eval difference with all opponents

Ponder hit: most similar pairs
Ponder hit: most similar pairs (different families only)
Ponder hit: most different pairs
Ponder hit: most different pairs (same families only)
Eval diff: most similar pairs
Eval diff: most similar pairs (different families only)
Eval diff: most different pairs
Eval diff: most different pairs (same families only)

Maximum size of cross-tables (from 2 to 200):
Limit crosstables to engines in Elo range: to

Cross-tables show only best version of each engine
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines

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