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
AnMon 5.60 UCI#38  (2621+18
−18
)Quote
Author: Christian Barreteau (France) Released: 2005-06-13Links: WBEC, Arena
This engine is stable and runs without issues.
This is the only AnMon version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit
Eval
diff
–   WildCat 72718+19
−19
(+97)11 − 16
(+8−13=6)
40.7%
11.0 / 27
0.0%
+30
56.3%
1836
0.56
1034
= = 0 0 0 = 1 1 0 = 0 = = 0 1 1 1 0 1 0 0 0 1 0 1 0 0
–   Frenzee 3.0 64-bit2711+19
−19
(+90)12 − 13
(+10−11=4)
48.0%
12.0 / 25
0.0%
+74
53.2%
1644
0.76
875
0 1 1 1 0 1 0 1 0 1 0 0 = = 0 0 = = 1 0 0 0 1 1 1
–   SOS 5.12697+18
−18
(+76)10.5 − 13.5
(+9−12=3)
43.8%
10.5 / 24
0.0%
+24
57.2%
1843
0.66
1054
0 0 0 0 0 0 = = 1 1 1 1 1 0 = 0 1 0 0 0 1 1 0 1
–   Colossus 2007c2694+19
−19
(+73)9 − 17
(+8−16=2)
34.6%
9.0 / 26
0.0%
−52
52.8%
2177
0.61
1150
1 = 0 0 1 1 0 1 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 = 1 0
–   Ruffian 1.0.52687+17
−17
(+66)13 − 16
(+8−11=10)
44.8%
13.0 / 29
0.0%
+32
59.8%
1533
0.60
916
1 = = 0 0 = 0 1 0 = = 1 = = 1 1 = 0 = 0 0 1 0 0 1 = 0 0 1
–   Petir 4.392682+18
−18
(+61)12 − 11
(+6−5=12)
52.2%
12.0 / 23
0.0%
+70
59.6%
1135
0.47
676
= 0 = 1 = = = = 1 1 0 = 1 = = = 0 1 = = 0 0 1
–   Pseudo 0.7c2680+18
−18
(+59)6.5 − 16.5
(+4−14=5)
28.3%
6.5 / 23
0.0%
−103
58.5%
1735
0.44
1015
0 0 0 0 0 0 1 0 0 0 0 0 0 = 1 = 0 1 = 1 = = 0
–   Aristarch 4.502671+18
−18
(+50)10 − 17
(+7−14=6)
37.0%
10.0 / 27
0.0%
−44
53.9%
1257
0.76
678
1 = 0 = 0 = 1 = = = 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1 1 0
–   Petir 4.9999992670+19
−19
(+49)13 − 15
(+9−11=8)
46.4%
13.0 / 28
0.0%
+28
58.3%
2124
0.56
1238
1 0 = 1 1 0 0 0 0 1 0 1 0 0 = 1 1 = 0 = = = 1 = 0 0 1 =
–   Hamsters 0.62669+18
−18
(+48)9.5 − 15.5
(+6−12=7)
38.0%
9.5 / 25
0.0%
−37
55.7%
1662
0.55
925
0 1 0 = 0 0 0 0 0 0 1 = = = 1 1 0 1 = 0 = = 1 0 0
–   The Baron 2.23 64-bit2669+19
−19
(+48)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
−18
54.5%
2176
0.88
1186
= 0 0 0 1 1 0 0 0 1 0 1 1 1 1 0 = 0 = 1 0 = = = 0 0 0 = 0 = 1 0
–   Booot 4.13.12668+18
−18
(+47)15.5 − 13.5
(+10−8=11)
53.4%
15.5 / 29
0.0%
+68
51.9%
2414
0.62
1253
0 = 1 = = = 0 0 = = = = 1 0 1 = 1 1 0 = 0 0 0 1 1 1 1 1 =
–   BugChess2 1.5.22661+18
−18
(+40)10 − 16
(+7−13=6)
38.5%
10.0 / 26
0.0%
−41
55.9%
1992
0.58
1114
1 0 1 = 0 0 0 1 0 0 = = 1 0 0 = 0 0 1 1 0 = 1 0 = 0
–   Jonny 2.832652+17
−17
(+31)15.5 − 14.5
(+13−12=5)
51.7%
15.5 / 30
0.4%
+42
51.5%
2544
0.60
1311
1 0 0 1 1 0 1 1 0 1 0 1 0 0 1 0 0 0 = = 1 = 1 = 1 1 0 1 = 0
–   Crafty 21.5 64-bit PS2652+17
−17
(+31)15 − 11
(+12−8=6)
57.7%
15.0 / 26
0.3%
+83
56.5%
1937
0.68
1094
0 1 0 1 = 0 1 1 1 1 = 0 1 = 1 = 1 0 = = 1 0 1 0 1 0
–   The Baron 1.8.12651+18
−18
(+30)9.5 − 15.5
(+5−11=9)
38.0%
9.5 / 25
0.5%
−51
47.6%
1397
0.94
665
= 1 0 = 0 1 = = = 1 0 0 1 1 = 0 0 = 0 0 = = 0 0 0
–   Anaconda 2.0.12644+17
−17
(+23)15 − 15
(+13−13=4)
50.0%
15.0 / 30
2.2%
+21
56.1%
2314
0.55
1299
1 = = 0 1 1 0 1 1 1 1 1 1 0 1 0 0 0 0 0 0 1 1 0 1 = 0 = 0 0
–   Movei 00.8.4032643+22
−22
(+22)15.5 − 11.5
(+9−5=13)
57.4%
15.5 / 27
4.6%
+67
60.4%
1249
0.51
754
= 0 1 = = 1 = 0 = 1 1 = = = 0 0 1 = 1 1 1 1 = = = 0 =
–   Fritz 5.322643+17
−17
(+22)9.5 − 14.5
(+8−13=3)
39.6%
9.5 / 24
2.6%
−60
61.1%
2103
0.53
1285
0 0 1 = 0 0 1 1 1 0 1 1 = 1 0 = 0 0 0 0 1 0 0 0
–   Ktulu 4.22634+17
−17
(+13)12 − 12
(+11−11=2)
50.0%
12.0 / 24
13.2%
+11
54.2%
2067
0.64
1120
0 1 1 1 = 0 1 0 1 1 0 1 0 0 0 0 0 0 1 0 = 1 1 1
–   Thinker 4.7a2634+17
−17
(+13)11 − 21
(+4−14=14)
34.4%
11.0 / 32
12.4%
−84
55.4%
1551
0.59
860
1 = 0 = 0 0 = 0 = 0 1 0 = 0 = = 0 0 0 0 = 1 1 = = 0 = = = 0 = 0
–   SmarThink 0.17a2633+16
−16
(+12)14 − 12
(+11−9=6)
53.8%
14.0 / 26
14.7%
+38
53.5%
1633
0.60
874
1 1 1 1 1 1 0 = 0 0 = 0 0 = 0 = 0 1 0 1 1 = = 0 1 1
–   Ufim 8.022628+18
−18
(+7)12 − 11
(+7−6=10)
52.2%
12.0 / 23
27.3%
+15
61.4%
1349
0.65
828
1 0 0 = 1 = 1 0 0 = = = = 1 0 = = = 1 1 0 = 1
–   Fritz 6 Light2627+19
−19
(+6)14 − 12
(+12−10=4)
53.8%
14.0 / 26
31.9%
+36
59.4%
1869
0.60
1110
1 0 1 1 0 1 1 1 0 1 1 0 0 = 1 = = 0 0 0 0 1 0 1 = 1
–   Trace 1.37a2622+17
−17
(+1)8.5 − 18.5
(+5−15=7)
31.5%
8.5 / 27
44.7%
−130
54.8%
1370
0.65
751
= 0 0 = 0 0 0 0 0 1 0 0 0 0 1 0 = 1 = 1 = = 0 0 = 0 1
–   E.T. Chess 18.11.052620+21
−21
(−1)14 − 12
(+8−6=12)
53.8%
14.0 / 26
52.9%
+22
55.5%
1320
0.40
733
= 1 1 1 0 = = 0 0 = = 1 = = = = = 0 = 1 = 1 0 0 1 1
–   Little Goliath 3.12 Evolution (TB Off)2614+17
−17
(−7)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
72.0%
−19
50.3%
2002
0.74
1007
1 0 = 0 0 0 1 1 0 = 0 1 1 1 0 0 = 1 = 0 = 1 1 0
–   Yace 0.99.872609+17
−17
(−12)11.5 − 9.5
(+8−6=7)
54.8%
11.5 / 21
84.7%
+21
58.5%
1445
0.48
845
0 0 = = = 1 1 = = 1 0 1 0 = 1 1 1 0 0 = 1
–   Little Goliath 3.12 Evolution (TB On)2607+19
−19
(−14)12 − 16
(+9−13=6)
42.9%
12.0 / 28
86.7%
−63
50.0%
1885
0.82
943
0 1 = 1 = 0 0 0 1 = 1 1 0 0 1 1 = 1 0 0 0 1 0 = 0 = 0 0
–   Hamsters 0.52595+21
−21
(−26)13 − 13
(+10−10=6)
50.0%
13.0 / 26
97.5%
−28
55.6%
1976
0.66
1098
1 1 0 0 1 0 1 1 0 = 0 1 = 1 0 = 1 = 1 = 0 0 1 = 0 0
–   Pepito 1.59 32-bit2595+19
−19
(−26)11.5 − 13.5
(+8−10=7)
46.0%
11.5 / 25
98.1%
−51
60.5%
1542
0.55
933
= 0 0 = = = 0 0 1 1 1 0 1 0 0 = 1 0 0 = 0 1 1 = 1
–   Bruja 1.9 64-bit JA No-int-book2584+18
−18
(−37)17 − 10
(+15−8=4)
63.0%
17.0 / 27
99.9%
+59
52.6%
2159
0.56
1136
0 1 0 1 0 = 1 = 1 1 1 1 1 1 1 1 1 0 0 0 0 = = 1 1 0 1
–   Green Light Chess 3.002582+17
−17
(−39)13.5 − 8.5
(+10−5=7)
61.4%
13.5 / 22
100.0%
+37
60.3%
1437
0.49
867
1 0 = = 0 1 1 1 1 = = 1 0 1 = 1 0 = 1 = 1 0
–   Tao 5.62574+17
−17
(−47)12 − 12
(+9−9=6)
50.0%
12.0 / 24
100.0%
−45
54.4%
1815
0.60
987
0 1 0 0 1 1 0 0 0 = 1 = = 1 0 1 1 0 = = 0 1 = 1
–   Cerebro 3.03d2572+19
−19
(−49)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
100.0%
−59
52.0%
2191
0.73
1139
0 1 = 0 1 = = = 0 1 1 0 0 1 1 1 0 = = 0 0 0 1 0 0 1 1 0 1 1 0 =
–   Twisted Logic 20080404x2568+18
−18
(−53)11.5 − 15.5
(+7−11=9)
42.6%
11.5 / 27
100.0%
−105
50.8%
1988
0.68
1010
0 0 0 1 1 1 = 1 = 0 = = 0 1 = 0 0 0 0 = = 1 0 0 = 1 =
–   Arasan 10.0 64-bit2564+17
−17
(−57)14.5 − 9.5
(+10−5=9)
60.4%
14.5 / 24
100.0%
+10
52.0%
1403
0.69
730
= 0 1 = 0 1 = 1 = = 1 0 1 0 = 0 1 1 1 1 = = 1 =
–   Abrok 5.02561+17
−17
(−60)19.5 − 6.5
(+16−3=7)
75.0%
19.5 / 26
100.0%
+115
56.3%
1634
0.60
920
= 0 = 1 = = 1 1 = 1 1 1 0 1 = 1 1 1 = 1 1 0 1 1 1 1
–   Amyan 1.5972552+17
−17
(−69)18 − 9
(+15−6=6)
66.7%
18.0 / 27
100.0%
+51
55.9%
1872
0.55
1046
= 0 = 1 0 1 = 1 1 1 1 = 0 0 1 1 = 1 1 = 1 1 0 0 1 1 1
–   Matacz 1.3 HT74 5-men-egbb2551+18
−18
(−70)16.5 − 12.5
(+11−7=11)
56.9%
16.5 / 29
100.0%
−24
56.8%
1725
0.58
980
= = 0 0 0 = 1 1 1 = 0 0 = 0 = 1 1 1 1 = 1 1 = 1 = = 0 = 1
–   SpiderChess 0706032546+17
−17
(−75)13 − 12
(+9−8=8)
52.0%
13.0 / 25
100.0%
−63
53.5%
1672
0.55
895
0 = = 1 0 1 1 0 0 = 1 0 0 = = 1 = = 1 0 1 = 0 1 1
–   Quark 2.352536+16
−16
(−85)15 − 10
(+12−7=6)
60.0%
15.0 / 25
100.0%
−14
57.7%
1716
0.52
990
= = 1 1 0 0 0 1 1 0 1 1 1 0 = 0 = 1 1 1 = 1 = 0 1
–   Gaia 3.5 64-bit2536+17
−17
(−85)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
−25
54.4%
2822
0.66
1535
0 0 1 = 0 1 1 1 0 1 1 0 1 1 = = 1 0 0 0 1 1 1 = 0 0 1 1 = 1 1 0
–   King of Kings 2.562536+18
−18
(−85)20 − 7
(+18−5=4)
74.1%
20.0 / 27
100.0%
+101
55.5%
2234
0.63
1240
0 1 1 1 0 = 1 0 1 0 = 1 1 1 1 1 1 = 1 0 1 = 1 1 1 1 1
–   LambChop 10.992531+17
−17
(−90)17 − 6
(+15−4=4)
73.9%
17.0 / 23
100.0%
+94
58.4%
1647
0.44
962
1 0 1 1 1 1 0 1 = 1 = 1 1 0 1 = 1 1 0 1 1 1 =
–   Dragon 4.62524+16
−16
(−97)17.5 − 5.5
(+13−1=9)
76.1%
17.5 / 23
100.0%
+73
54.9%
1498
0.55
822
0 = = 1 1 1 = 1 = 1 1 1 1 1 1 = 1 = = 1 = 1 =
–   Nejmet 3.072521+16
−16
(−100)13.5 − 5.5
(+10−2=7)
71.1%
13.5 / 19
100.0%
+3954.1%
981
0.65
531
1 = = = 1 1 1 1 1 = 0 = 1 1 1 = 0 1 =
–   Snitch 1.6.2 32-bit2521+15
−15
(−100)16 − 9
(+13−6=6)
64.0%
16.0 / 25
100.0%
−7
55.9%
1582
0.72
885
1 0 = 1 1 1 1 1 1 0 0 1 0 = = = 1 1 1 0 = 0 1 = 1
–   Comet B682478+14
−14
(−143)16 − 8
(+11−3=10)
66.7%
16.0 / 24
100.0%
−35
54.9%
1518
0.52
834
= = 1 0 1 1 1 1 = = 1 0 = 1 0 1 = = = = = 1 1 1
–   Sjeng 12.132475+14
−14
(−146)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
−58
57.0%
1736
0.67
989
= 0 0 1 1 = 1 = 0 1 = 1 = 1 1 1 = 1 1 0 0 1 0 1

Performance

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

Perf = C + 0.020 [±0.266] * 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