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

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Show each game results
WildCat 8 UCI#11  (2730+22
−22
)Quote
Author: Igor Korshunov (Belarus) Released: 2008-03-09Link: Homepage
This engine is stable and runs without issues.
This is one of the 2 WildCat versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerfPond
hit
Eval
diff
–   Fruit 2.3 32-bit2888+23
−23
(+158)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
+47
56.0%
1526
0.49
854
= = = 0 0 0 = = = = 0 0 0 0 = = 0 0 = = 0 0 = = = = 0 1 0 1 = 0
–   Spike 1.2 Turin2842+23
−23
(+112)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
+1
53.3%
2387
0.76
1273
0 1 0 0 0 0 1 1 = 1 0 0 1 = 0 = = 0 0 0 = 0 0 1 1 = 0 = 0 0 0 =
–   Glaurung 2.0.1 64-bit2838+23
−23
(+108)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.0%
+33
58.7%
1821
1.07
1069
= 0 = = = 0 = 0 = 1 = 0 0 = = = = 0 0 0 0 = 0 0 1 1 = 0 1 1 = 0
–   Frenzee Feb08 64-bit2810+24
−24
(+80)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
+38
54.7%
2003
1.05
1096
= = = 0 0 1 1 = = = 1 0 1 0 0 0 0 1 = 1 = 1 = = 0 0 1 0 0 = = 0
–   Delfi 5.42801+24
−24
(+71)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
0
56.3%
1708
0.47
962
0 0 0 1 0 = = 0 = 0 = 0 1 = 0 = 1 1 = 0 1 = 1 0 = 0 0 0 0 1 = =
–   Naum 2.0 64-bit2793+21
−21
(+63)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
−1
53.7%
2445
0.64
1313
0 0 1 = 1 0 1 = 0 0 1 1 0 = 1 0 1 0 = 0 = = 1 0 = 0 0 0 0 = 1 0
–   Bright 0.2c2786+23
−23
(+56)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+5
51.5%
1821
0.73
937
0 0 = 1 1 = 0 = 0 = 0 0 0 = 0 = = = 1 0 = 0 1 = 0 1 = 1 = = 0 1
–   Alaric 7072768+22
−22
(+38)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
0.3%
+27
58.5%
1743
0.78
1020
= 1 0 = 1 0 = 0 = = 1 1 1 = 1 0 = 0 0 0 = = 1 0 0 0 = 1 1 = = =
–   Scorpio 2.0 32-bit2754+23
−23
(+24)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
4.3%
−56
56.0%
2402
0.76
1345
0 1 1 = = 0 0 0 1 = = 0 0 0 = 0 0 1 0 0 1 = 0 0 0 1 1 1 1 = 0 0
–   E.T. Chess 13.01.082733+21
−21
(+3)17 − 15
(+11−9=12)
53.1%
17.0 / 32
41.9%
+22
56.4%
2065
0.77
1164
= 1 = = 1 0 1 1 1 1 0 = = 1 1 1 0 = 1 1 = 0 = 0 = = = = 0 0 0 0
–   Alfil 8.1.1 Optimized2723+21
−21
(−7)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
69.1%
+2
58.6%
2023
0.70
1185
1 0 0 1 1 0 0 = = 0 = = = 1 0 = 0 1 = 1 = = = 1 0 1 0 1 1 = 1 0
–   Movei 00.8.438 (10-10-10)2722+21
−21
(−8)19 − 13
(+15−9=8)
59.4%
19.0 / 32
72.6%
+59
57.3%
2246
0.60
1288
= 1 = 0 1 0 0 = 1 0 = 1 1 1 0 = 1 1 = 1 0 0 = = 1 0 0 1 1 1 1 1
–   Pro Deo 1.62719+22
−22
(−11)17 − 15
(+13−11=8)
53.1%
17.0 / 32
79.3%
+11
51.6%
2538
0.66
1309
= = = 0 0 = 0 1 0 = 1 1 1 1 0 0 1 0 0 1 0 1 = 1 0 1 = 1 1 1 0 =
–   Delfi 5.22718+21
−21
(−12)18 − 14
(+12−8=12)
56.3%
18.0 / 32
80.0%
+30
59.1%
1929
0.70
1140
= 1 0 0 = 0 0 0 1 = 1 1 1 1 1 1 = 0 0 1 = 1 1 1 = = = = = = = 0
–   Zappa 1.1 64-bit2717+19
−19
(−13)16 − 16
(+7−7=18)
50.0%
16.0 / 32
83.1%
−13
58.4%
1508
0.65
880
= = 1 = = = 0 0 0 1 = = = = 1 0 = 1 = = 0 = = = 1 0 = = = 0 1 1
–   Slow Chess Blitz WV2.12716+19
−19
(−14)16 − 16
(+10−10=12)
50.0%
16.0 / 32
86.2%
−13
57.9%
1995
0.57
1155
0 = 0 = = = = 1 0 0 = 1 = 0 = 1 0 0 0 1 1 = = 1 1 = = 1 0 1 1 0
–   Colossus 2007d2707+20
−20
(−23)17 − 15
(+12−10=10)
53.1%
17.0 / 32
95.6%
−1
59.1%
2232
0.53
1319
1 = 0 0 = 1 1 = 0 0 0 0 0 = = 0 1 = 1 1 1 1 0 1 = = 1 0 1 = = 1
–   Pharaon 3.5.12704+19
−19
(−26)15 − 17
(+9−11=12)
46.9%
15.0 / 32
97.8%
−46
57.8%
2065
0.82
1193
0 = = 1 1 0 0 = = 0 = 0 1 0 0 1 0 0 0 = 1 = = 1 = 0 1 = 1 1 = =
–   List 5.122699+18
−18
(−31)14 − 18
(+7−11=14)
43.8%
14.0 / 32
99.3%
−67
63.2%
1919
0.46
1213
= 0 = 1 1 1 0 1 = = 0 0 = 0 0 = = 0 0 = = 0 = 1 1 0 = = = 1 0 =
–   SOS 5.12697+18
−18
(−33)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
99.6%
−3
54.4%
2081
0.63
1133
1 1 = = 1 0 = 0 = = 1 0 1 0 = 1 = 0 = 0 = 1 1 0 0 0 0 1 1 1 1 1
–   Ruffian 1.0.52687+17
−17
(−43)16 − 16
(+11−11=10)
50.0%
16.0 / 32
100.0%
−41
57.6%
2121
0.52
1221
= 0 = = 1 1 0 0 1 0 1 = = = = 0 0 1 0 = 0 0 1 = 0 1 1 = 1 1 1 0
–   Pseudo 0.7c2680+18
−18
(−50)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
+15
59.1%
2418
0.54
1430
0 = 1 1 0 = = = 0 0 = = 0 = 1 1 0 1 1 = = 1 1 1 1 1 1 0 1 = 1 0
–   Aristarch 4.502671+18
−18
(−59)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
−7
59.5%
1828
0.67
1088
0 = 1 = = = = 1 = 0 0 0 1 0 1 = = 1 1 1 = 1 1 1 1 = = 0 1 1 0 0
–   Petir 4.9999992670+19
−19
(−60)17 − 15
(+12−10=10)
53.1%
17.0 / 32
100.0%
−39
58.2%
2007
0.78
1169
1 = 0 = 1 1 1 0 0 0 = = = 0 1 = 1 0 1 0 0 1 = = = 1 1 1 = 0 1 0
–   Hamsters 0.62669+18
−18
(−61)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−39
57.4%
2202
0.64
1265
= 1 = 1 1 1 = 1 0 0 0 1 0 = = 1 0 = = 0 = 1 = 0 1 = 1 0 0 = = 1
–   The Baron 2.23 64-bit2669+19
−19
(−61)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
+25
57.8%
2250
0.59
1301
0 0 1 1 1 1 0 = 0 = = 1 1 1 0 = 1 1 1 0 0 = 1 = = 1 1 1 0 = 1 1
–   Booot 4.13.12668+18
−18
(−62)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
+7
61.1%
2002
0.41
1224
0 = = 1 1 0 1 1 1 1 = = = 1 = 0 1 = 1 1 0 = = 0 = = 1 1 0 = = 1

Performance

This figure shows how this engine performs depending on how strong is the opponent. Regression:

Perf = C + 0.220 [±0.186] * Opp

Where 'Opp' is the opponent's rating. 95% confidence intervals are in the brackets.

Rating changes by day

Rating changes with played games


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