KCEC
(Kirr's Chess Engine Comparison)
A tournament of original free chess engines
August 14, 2010
Testing summary:
Total: 89,765 games
played by 153 programs
937 CPU days (X2 4600+)

White wins: 36,316 (40.5%)
Black wins: 30,946 (34.5%)
Draws: 22,503 (25.1%)
White score: 53.0%

Engine Details

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AICE 0.99.2 UCI#78  (2407+17
−17		)Quote
Authors: Anastasios Milikas (Greece), Christos Boussios Released: 2006-08-25Link: Homepage
Issues with this engine: AICE 0.99.2 frequently crashes on exit.
This is the only AICE version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit		Eval
diff
–   Snitch 1.6.2 32-bit2519+15
−15		(+112)13 − 19
(+7−13=12)
40.6%
13.0 / 32
0.0%
+49
57.0%
2157
0.75
1230
0 1 0 0 = 1 = 0 0 = 0 0 0 = 1 1 1 0 0 = 0 = = = = = 0 1 = 0 1 =
–   KnightDreamer 3.32496+17
−17		(+89)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
+17
56.4%
1929
0.69
1088
1 = 0 0 0 = 0 0 1 0 0 0 = = 0 1 1 = = 0 0 = 0 = 0 1 1 = 1 0 = =
–   Amy 0.8.7b DC2493+17
−17		(+86)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
−9
55.5%
2137
0.81
1185
0 0 1 1 0 0 0 0 = 0 0 0 0 0 1 1 0 = 1 1 = = 0 1 1 0 = 0 1 0 0 =
–   Francesca MAD 0.13 Nobook2493+19
−19		(+86)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−16
60.0%
2302
1.05
1382
0 = = 0 0 0 0 = 1 0 0 = 1 0 = = = 1 0 1 1 0 0 1 0 0 1 0 0 0 0 1
–   Leila 0.53h2483+17
−17		(+76)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.0%
+14
53.0%
2444
0.98
1296
1 0 1 1 1 0 1 0 = 0 0 0 1 1 1 0 1 = 0 0 = 0 0 = 1 0 0 0 0 1 = 0
–   Diablo 0.5.1 JA2478+17
−17		(+71)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.0%
+72
55.1%
2086
0.74
1150
= 1 = 1 = 0 = = 0 1 0 0 1 1 1 = 1 0 0 0 0 = = 0 1 0 1 1 = 0 1 =
–   PostModernist 10162475+17
−17		(+68)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
−43
57.4%
2004
0.84
1151
0 = 0 = 0 0 0 = 0 0 1 0 1 0 0 0 1 0 0 = 1 0 = 1 1 = = = 0 0 1 0
–   Comet B682473+15
−15		(+66)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.0%
+57
56.2%
2109
0.82
1186
1 0 = 1 = 0 0 0 1 = = = 0 1 0 1 0 0 1 = 1 = 1 0 = 1 0 = 0 0 1 1
–   Djinn 0.925x2472+16
−16		(+65)18 − 14
(+15−11=6)
56.3%
18.0 / 32
0.0%
+112
52.7%
2496
0.86
1316
0 0 = 0 = 1 1 0 0 1 1 1 1 1 = 1 0 0 1 1 1 1 0 1 1 = 0 0 1 = 0 =
–   Sjeng 12.132472+15
−15		(+65)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−38
55.6%
2086
0.88
1160
1 0 0 0 0 0 1 1 0 = 1 0 0 = 1 1 0 = 1 0 1 0 0 0 = 0 = 0 = = 0 0
–   Muse 0.899b2472+17
−17		(+65)14.5 − 17.5
(+13−16=3)
45.3%
14.5 / 32
0.0%
+26
54.4%
2649
0.70
1440
0 = 0 0 1 = 0 0 0 0 0 1 0 0 1 1 1 1 1 0 1 1 = 0 1 0 0 1 0 1 1 0
–   Patzer 3.802458+17
−17		(+51)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
−34
48.1%
2067
1.19
994
0 1 1 0 0 0 0 0 = 0 1 1 0 1 1 = 0 0 1 = 1 0 0 1 1 = = 0 0 0 0 0
–   Der Bringer 1.92458+16
−16		(+51)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
−2
55.8%
2251
0.66
1257
= 0 1 = 1 = = 0 1 0 1 1 0 0 0 0 0 0 0 = 1 = 1 1 0 1 0 = = 0 0 =
–   The Crazy Bishop 00522455+16
−16		(+48)17 − 15
(+15−13=4)
53.1%
17.0 / 32
0.0%
+71
54.2%
2726
0.71
1477
1 1 = 0 = 1 0 = 1 0 1 1 = 0 0 0 1 0 0 0 1 0 1 0 1 1 1 1 1 0 1 0
–   Gosu 0.162449+17
−17		(+42)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
0.0%
+28
52.4%
2946
0.91
1544
= 1 1 1 1 0 1 1 0 0 0 1 1 1 0 1 0 0 0 0 0 1 0 0 1 = 0 0 0 1 1 =
–   Phalanx XXII Reborn JA2448+15
−15		(+41)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−45
51.1%
1749
0.72
893
1 = 0 0 1 = = 0 0 0 = = 0 1 0 0 = 1 = 0 1 0 1 0 0 = 0 1 0 = = 0
–   Amateur 2.822446+16
−16		(+39)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−36
51.2%
2057
1.15
1053
= = 1 = 0 0 1 1 1 = 0 0 0 0 1 = 0 = 0 1 0 1 0 0 = = 1 0 = 0 0 0
–   Betsy 6.51 Nobook2444+16
−16		(+37)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.1%
+71
58.1%
2303
0.70
1339
0 0 0 1 1 = = 1 0 0 1 1 0 0 1 0 1 = 1 = 0 1 = 1 0 1 = = 1 1 0 1
–   GNU Chess 5.07.9b 64-bit JA2441+17
−17		(+34)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.2%
−20
55.2%
2068
0.79
1141
1 1 = = 0 1 0 0 0 0 1 0 1 = 0 = 0 0 = 0 1 0 = 0 0 = = 1 1 = 0 1
–   Thor's Hammer 2.28 32-bit2417+16
−16		(+10)21 − 11
(+18−8=6)
65.6%
21.0 / 32
18.8%
+128
52.8%
2315
0.89
1222
1 = 1 1 1 1 1 1 1 0 = 0 1 0 0 0 1 1 1 = = 0 1 1 1 1 = = 1 0 1 0
–   Arion 1.72411+17
−17		(+4)16 − 16
(+9−9=14)
50.0%
16.0 / 32
36.4%
+5
57.7%
1554
0.83
896
= = = = 1 1 1 1 = 0 = = 0 = 0 = 0 = = 0 1 = 1 0 0 = = 1 0 1 0 1
–   Chezzz 1.0.32405+16
−16		(−2)14 − 18
(+11−15=6)
43.8%
14.0 / 32
56.5%
−52
54.3%
2407
0.84
1306
1 = = = 1 = 1 0 1 0 0 0 1 1 0 1 0 1 0 1 0 0 0 = 0 1 0 0 0 1 0 =
–   Resp 0.19 64-bit JA Nobook2398+18
−18		(−9)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
77.6%
+26
51.0%
2143
0.82
1092
0 0 1 1 = 0 = 1 0 1 0 0 = 0 = 1 0 1 1 1 = 1 0 1 = 0 1 = = = 1 1
–   Averno 0.812389+16
−15		(−18)16 − 16
(+11−11=10)
50.0%
16.0 / 32
93.8%
−19
51.9%
1950
0.81
1013
1 1 1 1 0 0 = = = 0 = 0 1 1 0 = = 0 1 1 0 = = = 1 0 1 0 1 0 = 0
–   Scidlet 3.61 64-bit JA2384+16
−16		(−23)12.5 − 19.5
(+11−18=3)
39.1%
12.5 / 32
97.5%
−111
59.0%
2261
0.89
1334
1 0 0 0 0 = 0 0 1 1 0 1 1 = 0 = 0 1 1 0 0 1 0 0 1 0 0 0 1 0 1 0
–   KnightX 1.922379+16
−16		(−28)22 − 10
(+18−6=8)
68.8%
22.0 / 32
99.1%
+109
53.4%
2270
0.80
1213
1 1 = 0 1 1 1 1 = = 1 0 1 0 1 1 1 1 0 1 0 1 1 = 1 = 1 1 = = = 0
–   Eeyore 1.482375+16
−16		(−32)17 − 15
(+13−11=8)
53.1%
17.0 / 32
99.7%
−9
53.9%
2238
0.88
1206
= 1 0 1 0 0 1 0 1 1 = 0 = = 0 1 1 0 = 0 0 1 1 = 1 = 1 = 1 0 1 0
–   Ayito 0.2.9942363+17
−17		(−44)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
+18
52.0%
1788
0.81
930
0 1 0 0 1 1 = = = = = = 0 0 1 1 1 1 = 1 1 = = 1 = 1 0 0 1 = 1 =
–   EXchess 5.01 beta 64-bit JA2352+15
−15		(−55)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
100.0%
−85
53.0%
2045
0.86
1083
1 = 0 0 1 = = 1 0 = 0 0 0 = 1 0 0 1 1 1 0 = 1 = 1 = 1 0 = 0 0 0
–   Natwarlal 0.142350+18
−18		(−57)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−23
51.7%
2361
0.85
1221
= = 0 = 1 0 1 = 0 0 1 1 0 1 = 1 0 = = 1 0 1 = 1 = 0 1 0 1 1 1 0
–   Esc 1.162338+16
−16		(−69)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+92
50.2%
2030
0.80
1019
= 1 = 1 1 = 1 = = 1 1 1 1 1 1 1 1 1 0 1 1 = 0 1 0 0 0 1 1 = = 1
–   Zeus 1.292337+18
−18		(−70)16 − 16
(+13−13=6)
50.0%
16.0 / 32
100.0%
−70
55.2%
2566
0.77
1416
1 1 = 1 1 = 0 0 1 = 0 1 1 0 0 1 0 = 0 1 = 0 1 0 0 0 = 1 1 0 0 1
–   ANT 2006-F2325+18
−17		(−82)14 − 18
(+9−13=10)
43.8%
14.0 / 32
100.0%
−121
51.0%
2036
0.66
1038
1 0 1 1 = 1 1 0 = 1 = = 0 1 0 1 1 0 = 0 = 0 0 0 = 0 = 0 0 0 = =
–   Anechka 0.082314+17
−17		(−93)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+2
54.0%
1464
0.99
790
1 0 0 1 = = 1 1 1 1 = = = 1 0 1 1 = 1 = 1 0 1 = = = = 0 1 0 1 1
–   Dorky 3.482295+16
−16		(−112)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
−16
52.8%
2167
1.28
1145
= 1 1 1 1 0 1 0 0 1 0 1 1 0 = 0 = = 0 = 1 0 1 = 1 1 1 1 1 1 1 0
–   CyberPagno 2.1 32MB2292+16
−16		(−115)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+23
55.8%
1727
0.80
963
= = = = 1 1 = = 1 1 0 1 = 1 1 1 1 1 1 = 1 = 1 = 1 = = = 1 0 = 1
–   Latista (Sinobyl) 1.52281+17
−17		(−126)18 − 14
(+15−11=6)
56.3%
18.0 / 32
100.0%
−77
52.8%
2390
0.67
1262
1 1 0 1 0 1 1 = 0 1 1 1 1 1 0 1 0 1 = 1 0 = 1 0 = 0 0 = = 0 1 0
–   Madeleine 0.22277+16
−16		(−130)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
−36
51.5%
2327
0.98
1198
0 0 = 0 = 1 1 0 1 1 1 0 1 1 = 0 1 1 0 = 1 0 1 1 1 1 = 1 1 0 1 =
–   Chispa 4.0.32266+15
−15		(−141)19 − 13
(+15−9=8)
59.4%
19.0 / 32
100.0%
−73
53.7%
1843
0.99
989
1 1 0 1 = = 0 0 0 1 = = = 1 0 0 0 1 = 1 1 1 1 1 0 1 0 = 1 1 1 =
1248 games in total: 469 wins, 470 losses, 309 draws (24.8%), score: 50.0%
Average opponent: +0.0 (2407), average distance to opponent: 61.8

Performance

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

Perf = C + 0.296 [±0.252] * 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 2005-2010 by Kirill Kryukov
Last games added on August 14, 2010