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
AICE 0.99.2 UCI#86  (2411+16
−16		)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-bit2521+15
−15		(+110)13 − 19
(+7−13=12)
40.6%
13.0 / 32
0.0%
+48
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 =
–   Amy 0.8.7b DC2500+17
−17		(+89)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
−4
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 =
–   KnightDreamer 3.32499+16
−16		(+88)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
+18
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 = =
–   Francesca MAD 0.13 Nobook2493+19
−19		(+82)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−18
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 0.53h2490+17
−17		(+79)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.0%
+19
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 JA2482+16
−16		(+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 10162480+16
−16		(+69)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
−39
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
–   Djinn 0.925x2479+16
−16		(+68)18 − 14
(+15−11=6)
56.3%
18.0 / 32
0.0%
+114
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 =
–   Comet B682478+14
−14		(+67)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.0%
+58
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
–   Sjeng 12.132475+14
−14		(+64)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−37
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 0.899b2474+16
−16		(+63)14.5 − 17.5
(+13−16=3)
45.3%
14.5 / 32
0.0%
+25
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
–   Queen 4.032466+17
−17		(+55)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−14
58.2%
1477
0.71
859
1 0 0 = 0 1 = 0 = 1 1 = 0 0 = = = 0 0 = 0 = 0 1 = 0 = = 1 0 0 =
–   The Crazy Bishop 00522460+15
−15		(+49)17 − 15
(+15−13=4)
53.1%
17.0 / 32
0.0%
+72
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
–   Patzer 3.802460+16
−16		(+49)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
−33
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 1.92455+15
−15		(+44)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
−8
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 =
–   Gosu 0.162455+16
−16		(+44)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
0.0%
+30
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 JA2452+15
−15		(+41)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−43
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
–   Homer 2.012452+17
−17		(+41)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
0
51.0%
2011
0.98
1025
0 1 = = 1 0 0 = 1 0 = = 0 1 = 1 0 1 = 0 = 0 0 0 0 = 0 1 = 1 1 0
–   Betsy 6.51 Nobook2450+15
−15		(+39)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.0%
+72
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 JA2448+16
−16		(+37)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
−16
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
–   Amateur 2.822446+15
−15		(+35)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−38
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
–   Tytan 9.32 64-bit2429+17
−17		(+18)14 − 18
(+10−14=8)
43.8%
14.0 / 32
6.1%
−25
  
1 0 0 1 1 0 = 0 1 1 = 0 = 0 = = 1 0 0 1 0 0 0 1 0 0 0 = 1 1 = =
–   Sage 3.532424+19
−19		(+13)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
13.4%
+1
50.1%
2363
1.11
1184
0 0 0 1 1 = = 0 1 0 0 0 0 0 = = 1 0 1 1 1 0 0 1 = 1 = = 1 1 1 0
–   Sorgenkind 0.42421+18
−18		(+10)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
20.9%
+23
50.5%
2237
1.12
1130
0 1 1 1 = 0 1 0 1 1 0 1 = 0 1 = 1 1 1 0 1 0 = 1 = 0 0 0 0 1 0 0
–   Horizon 4.42419+18
−18		(+8)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
25.5%
+19
54.2%
2189
1.29
1186
1 1 1 = 0 0 1 0 0 = = 1 0 1 1 0 = 1 1 0 0 1 1 0 = 1 = = 0 0 0 1
–   Thor's Hammer 2.28 32-bit2417+15
−15		(+6)21 − 11
(+18−8=6)
65.6%
21.0 / 32
28.8%
+121
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 1.72415+16
−16		(+4)16 − 16
(+9−9=14)
50.0%
16.0 / 32
37.0%
+4
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 1.0.32409+15
−15		(−2)14 − 18
(+11−15=6)
43.8%
14.0 / 32
58.9%
−50
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 =
–   Asterisk 0.62402+17
−17		(−9)17 − 15
(+14−12=6)
53.1%
17.0 / 32
79.6%
+16
56.3%
2061
0.70
1160
0 0 = 1 1 1 1 0 0 1 = 0 1 1 = 1 1 1 0 1 0 0 1 0 = 1 0 1 0 = = 0
–   Resp 0.19 64-bit JA Nobook2402+16
−16		(−9)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
79.2%
+25
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 0.812396+15
−15		(−15)16 − 16
(+11−11=10)
50.0%
16.0 / 32
92.5%
−16
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 JA2390+15
−15		(−21)12.5 − 19.5
(+11−18=3)
39.1%
12.5 / 32
97.7%
−107
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 1.922385+15
−15		(−26)22 − 10
(+18−6=8)
68.8%
22.0 / 32
99.4%
+108
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 1.482384+15
−15		(−27)17 − 15
(+13−11=8)
53.1%
17.0 / 32
99.5%
−5
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 0.2.9942371+16
−16		(−40)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
+20
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 =
–   Matilde 2008 64-bit2368+15
−15		(−43)16 − 16
(+11−11=10)
50.0%
16.0 / 32
100.0%
−41
57.5%
1803
0.72
1037
1 = = 0 0 0 = 1 0 1 0 1 0 = = = = 1 1 1 1 0 1 = = 0 0 1 = 0 1 0
–   Natwarlal 0.142359+17
−17		(−52)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−19
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
–   EXchess 5.01 beta 64-bit JA2355+14
−14		(−56)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
–   Zeus 1.292346+16
−16		(−65)16 − 16
(+13−13=6)
50.0%
16.0 / 32
100.0%
−65
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
–   Esc 1.162345+15
−15		(−66)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+91
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
–   Popochin 3.22341+19
−19		(−70)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
+4
52.7%
2310
0.59
1218
1 0 = = 1 = = 1 1 1 1 1 0 1 1 1 1 0 0 1 1 0 0 = = 1 1 0 = 0 = =
–   ANT 2006-F2333+16
−16		(−78)14 − 18
(+9−13=10)
43.8%
14.0 / 32
100.0%
−117
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 0.082320+16
−16		(−91)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+1
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 3.482308+16
−16		(−103)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
−10
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 32MB2295+16
−16		(−116)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+19
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) 1.52289+16
−16		(−122)18 − 14
(+15−11=6)
56.3%
18.0 / 32
100.0%
−75
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 0.22285+15
−15		(−126)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
−34
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 4.0.32273+14
−14		(−138)19 − 13
(+15−9=8)
59.4%
19.0 / 32
100.0%
−72
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 =
1536 games in total: 573 wins, 579 losses, 384 draws (25.0%), score: 49.8%
Average opponent: +1.4 (2412.4), average distance to opponent: 54.5

Performance

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

Perf = C + 0.285 [±0.223] * 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