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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Madeleine 0.2 UCI#106  (2285+15
−15		)Quote
Author: Luigi Ripamonti (Italy) Released: 2002-12-19Link: WBEC
Issues with this engine: Madeleine 0.2 crashes on move 200.
This is the only Madeleine version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit		Eval
diff
–   Leila 0.53h2490+17
−17		(+205)5.5 − 17.5
(+3−15=5)
23.9%
5.5 / 23
0.0%
+9
56.9%
1642
1.00
934
0 1 = 0 0 0 0 0 0 0 0 0 0 = 1 = = = 0 1 0 0 0
–   Djinn 0.925x2479+16
−16		(+194)7.5 − 20.5
(+4−17=7)
26.8%
7.5 / 28
0.0%
+27
53.5%
1940
0.83
1038
1 = = 0 0 0 0 0 = 0 0 0 0 0 1 0 0 0 0 0 = 1 = = 0 = 0 1
–   Comet B682478+14
−14		(+193)8 − 12
(+6−10=4)
40.0%
8.0 / 20
0.0%
+121
54.6%
1525
1.24
832
1 1 0 1 0 0 = 0 0 = 0 0 1 = = 0 0 1 0 1
–   Sjeng 12.132475+14
−14		(+190)10.5 − 15.5
(+7−12=7)
40.4%
10.5 / 26
0.0%
+126
54.5%
1919
1.21
1046
0 0 1 0 = 0 0 1 = = 0 = 0 1 1 1 0 0 1 0 1 0 0 = = =
–   Muse 0.899b2474+16
−16		(+189)7 − 22
(+5−20=4)
24.1%
7.0 / 29
0.0%
−16
52.1%
2191
1.13
1141
0 0 0 0 0 0 0 1 1 0 0 0 1 1 0 1 = 0 0 0 0 = 0 0 0 0 0 = =
–   The Crazy Bishop 00522460+15
−15		(+175)6 − 21
(+5−20=2)
22.2%
6.0 / 27
0.0%
−63
55.3%
2815
0.71
1556
0 = 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 1 = 0 0 1 1 0 0 0
–   Der Bringer 1.92455+15
−15		(+170)6 − 18
(+5−17=2)
25.0%
6.0 / 24
0.0%
−39
57.0%
2009
0.79
1146
1 0 0 1 1 0 0 = 0 0 1 0 0 0 0 1 0 0 0 = 0 0 0 0
–   Phalanx XXII Reborn JA2452+15
−15		(+167)6.5 − 13.5
(+5−12=3)
32.5%
6.5 / 20
0.0%
+32
53.0%
1507
1.01
798
0 0 0 1 0 1 = 0 0 1 0 1 1 = 0 0 0 0 0 =
–   Betsy 6.51 Nobook2450+15
−15		(+165)9.5 − 21.5
(+5−17=9)
30.6%
9.5 / 31
0.0%
+29
56.8%
2341
1.12
1330
0 0 0 0 = 0 1 1 0 0 1 0 0 = 0 0 0 = = 0 = 1 0 = 1 0 0 = = = 0
–   GNU Chess 5.07.9b 64-bit JA2448+16
−16		(+163)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.0%
+4
53.1%
2450
1.13
1301
0 0 0 0 0 = 0 1 = 1 1 0 0 = 0 0 0 0 0 0 0 0 0 0 = 1 0 = 1 1 1 0
–   Amateur 2.822446+15
−15		(+161)10.5 − 17.5
(+7−14=7)
37.5%
10.5 / 28
0.0%
+72
53.3%
1671
1.28
890
0 1 = = = = 0 1 0 1 1 0 0 0 0 0 1 0 1 = 0 1 0 = = 0 0 0
–   Thor's Hammer 2.28 32-bit2417+15
−15		(+132)8.5 − 18.5
(+7−17=3)
31.5%
8.5 / 27
0.0%
−16
55.7%
2344
1.12
1305
1 1 0 0 0 0 0 0 0 0 0 0 1 = 0 1 1 1 0 0 0 0 0 = = 0 1
–   Arion 1.72415+16
−16		(+130)10 − 21
(+6−17=8)
32.3%
10.0 / 31
0.0%
+2
61.3%
2006
0.63
1230
0 1 0 0 0 = 0 0 0 0 0 = 0 = 0 = = 1 0 0 0 = 0 1 0 1 1 1 = = 0
–   AICE 0.99.22411+16
−16		(+126)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
+34
51.5%
2327
0.98
1198
1 1 = 1 = 0 0 1 0 0 0 1 0 0 = 1 0 0 1 = 0 1 0 0 0 0 = 0 0 1 0 =
–   Chezzz 1.0.32409+15
−15		(+124)6.5 − 20.5
(+5−19=3)
24.1%
6.5 / 27
0.0%
−88
55.1%
2515
0.81
1385
1 0 1 0 0 0 0 0 0 0 0 1 0 = 0 0 1 0 0 0 1 0 0 0 0 = =
–   Asterisk 0.62402+17
−17		(+117)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
−33
55.7%
2305
0.97
1283
0 0 0 1 0 1 = 1 0 0 0 0 0 0 0 = 0 0 0 1 0 0 0 = 1 = 0 = 1 = 0 =
–   Resp 0.19 64-bit JA Nobook2402+16
−16		(+117)6.5 − 17.5
(+3−14=7)
27.1%
6.5 / 24
0.0%
−39
53.7%
1957
0.83
1050
0 0 0 0 0 0 1 0 0 = = = 0 0 1 = 0 = = 1 0 0 = 0
–   Averno 0.812396+15
−15		(+111)9 − 15
(+7−13=4)
37.5%
9.0 / 24
0.0%
+18
56.1%
1838
0.75
1031
0 0 1 1 1 0 = 1 1 0 0 0 0 = 1 0 0 0 1 0 = = 0 0
–   Scidlet 3.61 64-bit JA2390+15
−15		(+105)5 − 17
(+3−15=4)
22.7%
5.0 / 22
0.0%
−109
55.4%
1571
0.97
871
0 0 0 = = 0 0 0 0 0 1 0 0 = 0 0 1 0 1 0 = 0
–   KnightX 1.922385+15
−15		(+100)9.5 − 19.5
(+6−16=7)
32.8%
9.5 / 29
0.0%
−24
56.0%
2072
1.04
1161
0 1 1 0 1 0 0 0 1 1 = 0 = = 0 = 0 = 0 0 0 0 0 1 = = 0 0 0
–   Eeyore 1.482384+15
−15		(+99)8 − 18
(+5−15=6)
30.8%
8.0 / 26
0.0%
−40
51.7%
1837
0.88
949
0 1 = 0 0 = 0 1 0 = = 0 0 0 1 = 1 0 0 1 = 0 0 0 0 0
–   Ayito 0.2.9942371+16
−16		(+86)11.5 − 13.5
(+8−10=7)
46.0%
11.5 / 25
0.0%
+59
53.9%
1908
0.90
1029
1 0 = 0 1 1 = = 1 1 1 = 0 0 1 0 1 = 0 0 = 0 0 = 0
–   Matilde 2008 64-bit2368+15
−15		(+83)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
0.0%
+25
55.5%
2041
1.24
1133
1 = 0 1 0 0 1 0 1 0 1 0 0 1 = 0 0 0 0 = = 0 0 = 0 1 1 = = 1 0 1
–   Natwarlal 0.142359+17
−17		(+74)10 − 22
(+8−20=4)
31.3%
10.0 / 32
0.0%
−72
54.1%
3035
1.14
1642
0 1 0 0 = 0 0 1 1 0 0 0 0 0 = 0 = 0 0 1 1 0 = 0 0 1 0 0 0 1 0 1
–   EXchess 5.01 beta 64-bit JA2355+14
−14		(+70)11.5 − 15.5
(+9−13=5)
42.6%
11.5 / 27
0.0%
+13
52.5%
2013
0.88
1057
0 1 0 0 = 0 0 1 0 0 0 1 1 0 0 = 1 0 = 1 = 1 1 0 1 0 =
–   Zeus 1.292346+16
−16		(+61)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
−3
56.3%
2236
1.03
1259
0 = = = 0 1 0 1 = = 1 1 0 1 0 0 0 = 0 = 1 0 0 = 0 = 0 1 0 0 = 1
–   Esc 1.162345+15
−15		(+60)11 − 15
(+8−12=6)
42.3%
11.0 / 26
0.0%
+7
56.6%
1742
0.83
986
1 0 1 = 0 0 1 = 0 0 0 1 = = = 1 1 = 0 0 0 0 1 0 1 0
–   Popochin 3.22341+19
−19		(+56)18 − 14
(+15−11=6)
56.3%
18.0 / 32
0.0%
+102
55.8%
2559
0.76
1428
= 1 1 1 0 0 0 0 1 = 1 = 1 0 1 1 = 1 1 = = 1 1 0 0 1 1 1 0 0 0 0
–   ANT 2006-F2333+16
−16		(+48)13 − 15
(+10−12=6)
46.4%
13.0 / 28
0.0%
+18
54.3%
2065
0.91
1122
1 = 0 1 1 1 0 0 0 0 0 = 0 = 1 1 0 1 = 0 1 0 = 1 = 0 1 0
–   GNU Chess 5.07 64-bit JA2332+22
−22		(+47)10.5 − 15.5
(+9−14=3)
40.4%
10.5 / 26
0.0%
−32
54.4%
1643
0.81
893
0 0 0 0 0 1 1 0 0 1 1 0 1 = = 1 0 = 0 0 1 1 0 1 0 0
–   Anechka 0.082320+16
−16		(+35)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.1%
−40
52.5%
2836
0.74
1489
1 1 = 0 0 0 = 1 0 = 1 0 0 = 0 = 0 1 1 0 = 1 0 0 = 0 = 0 1 = 0 0
–   Dorky 3.482308+16
−16		(+23)13.5 − 12.5
(+10−9=7)
51.9%
13.5 / 26
1.4%
+34
49.7%
1775
1.65
882
= 0 1 0 1 1 0 = 0 = = 1 0 1 0 = 0 1 0 1 = 1 0 1 = 1
–   CyberPagno 2.1 32MB2295+16
−16		(+10)12 − 13
(+9−10=6)
48.0%
12.0 / 25
18.3%
−3
55.9%
1998
0.85
1117
1 0 0 1 1 1 0 = 0 = = = = 0 1 0 0 1 1 0 1 0 1 0 =
–   Latista (Sinobyl) 1.52289+16
−16		(+4)14 − 12
(+10−8=8)
53.8%
14.0 / 26
34.6%
+27
51.2%
1806
0.86
924
= = 1 0 = = = 0 1 0 0 1 1 0 = 1 0 = 1 1 1 0 1 = 1 0
–   Chispa 4.0.32273+14
−14		(−12)8.5 − 13.5
(+5−10=7)
38.6%
8.5 / 22
88.2%
−85
49.9%
1250
1.12
624
0 1 = 1 1 0 1 0 0 = = 0 0 = 0 0 1 0 = = 0 =
–   Uralochka 1.1b2272+18
−18		(−13)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
86.9%
+58
51.9%
2131
1.06
1106
= = 0 1 = 0 1 1 1 1 0 1 = 1 1 0 1 = = 0 1 = 1 1 1 = = 0 = 0 1 =
–   Atlas 2.202271+17
−17		(−14)10.5 − 13.5
(+8−11=5)
43.8%
10.5 / 24
90.2%
−57
  
0 1 = 0 = 0 0 0 0 1 1 0 0 0 = 0 1 1 0 1 1 1 = =
–   Genesis 2.02247+16
−16		(−38)14 − 12
(+11−9=6)
53.8%
14.0 / 26
100.0%
−13
55.5%
2145
0.80
1191
1 0 1 1 1 = = 1 0 0 = 0 = = 0 0 1 1 1 0 0 = 1 1 0 1
–   InmiChess 3.06N2241+15
−15		(−44)11.5 − 14.5
(+9−12=5)
44.2%
11.5 / 26
100.0%
−84
54.3%
1784
1.08
969
= 0 1 1 0 0 0 1 0 1 = 0 0 0 1 = 1 1 = 1 = 0 0 0 0 1
–   Lime 662241+18
−18		(−44)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
+75
56.5%
1961
0.84
1107
1 1 1 = 1 = 1 0 1 0 = = 1 = 1 1 1 1 1 0 = 1 = 1 = 1 1 = 0 0 1 0
–   Nesik 0.7.0 alpha2237+16
−16		(−48)14 − 9
(+9−4=10)
60.9%
14.0 / 23
100.0%
+21
56.3%
1209
1.07
681
= 1 1 1 0 1 1 1 1 = = = 1 0 = = = = = 0 0 = 1
–   Sunsetter C10.3 64-bit JA2232+16
−16		(−53)12 − 11
(+10−9=4)
52.2%
12.0 / 23
100.0%
−36
50.8%
2002
1.14
1017
1 = 1 1 0 0 0 = 1 1 1 1 0 1 = 0 0 1 0 0 = 1 0
–   NagaSkaki 5.122232+18
−18		(−53)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
100.0%
−107
54.5%
2243
1.34
1222
1 0 0 0 0 1 1 0 = 1 = 0 1 0 = = 0 1 1 = = = 0 = 0 0 = 1 0 0 0 1
–   Alarm 0.93.12226+16
−16		(−59)16 − 16
(+14−14=4)
50.0%
16.0 / 32
100.0%
−59
55.7%
2643
1.21
1471
1 0 1 1 = 0 0 1 1 = 0 1 0 0 1 0 0 0 0 0 1 1 1 = 1 1 0 0 = 0 1 1
–   Fortress 1.622216+15
−15		(−69)11.5 − 13.5
(+9−11=5)
46.0%
11.5 / 25
100.0%
−97
51.2%
1887
1.39
966
0 1 = 0 1 1 = 0 0 0 1 0 0 0 = 0 = 0 0 = 1 1 1 1 1
–   WJChess 1.642215+16
−16		(−70)17 − 9
(+13−5=8)
65.4%
17.0 / 26
100.0%
+35
53.6%
1168
1.03
626
1 0 = 1 = 1 0 = = = 0 1 1 1 1 0 1 1 = = 0 1 1 = 1 1
–   Gk 0.90 64-bit JA2194+16
−16		(−91)17 − 6
(+16−5=2)
73.9%
17.0 / 23
100.0%
+107
51.6%
1859
1.01
960
1 1 1 1 0 1 1 0 1 = 0 1 1 0 1 1 = 1 1 0 1 1 1
–   Alf 1.09 JA2193+17
−17		(−92)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
−2
53.9%
1910
0.77
1030
= 1 0 0 1 = = 1 1 = 0 1 1 1 = 0 0 1 1 1 1 1 0 1 0 1 = 1 = 0 1 =
–   Clarabit 1.00 64-bit2193+18
−18		(−92)19 − 13
(+15−9=8)
59.4%
19.0 / 32
100.0%
−25
51.3%
2526
0.93
1296
0 1 = 1 1 = = = 1 0 0 0 1 0 1 1 0 1 = 1 1 = = 0 0 = 1 1 1 0 1 1
–   Ghost 0.142189+17
−17		(−96)22.5 − 9.5
(+21−8=3)
70.3%
22.5 / 32
100.0%
+70
53.5%
2863
1.29
1531
1 1 0 1 1 0 1 1 = 1 1 0 0 = 1 1 1 1 1 0 1 1 1 0 1 1 0 = 1 1 0 1
–   Wing 2.0a2179+16
−16		(−106)17 − 8
(+15−6=4)
68.0%
17.0 / 25
100.0%
+33
53.6%
1692
0.88
907
1 1 = 1 0 1 0 = 1 1 1 1 1 1 0 1 = = 1 1 0 0 1 1 0
–   Uragano 3D 0.872174+16
−16		(−111)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+29
47.6%
2632
1.10
1254
1 1 0 0 1 = 1 = 0 1 0 1 1 1 0 = 1 1 1 1 1 1 1 = = 1 = = = 1 = 1
–   Parrot 0707222161+17
−17		(−124)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
100.0%
−139
51.1%
2707
1.16
1384
0 0 0 = 1 = 1 1 0 1 1 = 0 1 0 = 1 = 0 0 1 0 1 0 0 0 1 = 0 1 1 =
–   Matheus 2.32144+15
−15		(−141)22 − 8
(+21−7=2)
73.3%
22.0 / 30
100.0%
+58
55.2%
2335
0.92
1288
1 = 0 1 = 0 0 1 1 1 0 1 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 0
–   Bodo 0.2b2137+15
−15		(−148)16 − 10
(+14−8=4)
61.5%
16.0 / 26
100.0%
−56
50.6%
1467
0.76
742
1 1 1 = 0 0 = 1 0 1 1 1 1 0 1 1 0 = 1 0 1 0 = 1 0 1
–   Monarch 1.72131+16
−16		(−154)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
100.0%
−46
51.5%
2508
1.47
1291
= 1 1 1 0 0 = 1 1 = 1 1 1 = 1 = 0 1 0 0 1 1 1 1 0 1 1 1 0 0 0 1
–   Bestia 0.902122+15
−15		(−163)21.5 − 5.5
(+20−4=3)
79.6%
21.5 / 27
100.0%
+86
51.8%
2236
0.90
1159
1 1 = 1 1 0 0 1 1 = 1 0 1 0 1 1 1 1 1 1 1 1 1 1 1 = 1
–   Ax 0.82119+15
−15		(−166)18 − 9
(+15−6=6)
66.7%
18.0 / 27
100.0%
−42
  
1 = 0 1 1 = 1 0 1 1 0 0 = 1 = 1 1 1 1 = 1 = 1 1 1 0 0
–   DelphiMax 2.92102+16
−16		(−183)20 − 5
(+19−4=2)
80.0%
20.0 / 25
100.0%
+77
56.9%
2147
0.99
1222
1 0 1 1 1 1 1 1 0 = 1 1 1 0 1 1 1 0 1 = 1 1 1 1 1
–   Elephant 1.062075+16
−16		(−210)21 − 4
(+18−1=6)
84.0%
21.0 / 25
100.0%
+47
50.5%
1626
0.95
821
1 1 = 1 1 = 1 = 1 1 1 1 0 1 1 1 1 = 1 1 = 1 1 1 =
–   JanWillem 1.132062+16
−16		(−223)18.5 − 4.5
(+17−3=3)
80.4%
18.5 / 23
100.0%
+31
52.5%
1753
1.12
921
= 1 1 1 1 1 1 1 = 1 1 1 1 1 0 1 0 = 1 1 1 1 0
–   Marvin 1.3.02054+16
−16		(−231)28 − 2
(+26−0=4)
93.3%
28.0 / 30
100.0%
+169
55.0%
2075
1.18
1142
1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 = 1 1 1 1 1 1
–   Faile 1.4.42042+15
−15		(−243)18.5 − 6.5
(+17−5=3)
74.0%
18.5 / 25
100.0%
−52
51.9%
2183
0.85
1132
1 1 1 1 1 1 1 1 0 1 1 1 0 1 = 1 1 1 = 1 0 0 0 1 =
–   Sharper 0.172022+16
−16		(−263)20.5 − 7.5
(+19−6=3)
73.2%
20.5 / 28
100.0%
−72
49.7%
2653
1.09
1318
1 0 1 0 0 = 0 1 1 0 1 1 1 1 1 1 0 1 1 = 1 1 1 1 1 1 = 1
1760 games in total: 683 wins, 718 losses, 359 draws (20.4%), score: 49.0%
Average opponent: +5.7 (2290.7), average distance to opponent: 110.7

Performance

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

Perf = C + 0.005 [±0.121] * 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