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
Latista (Sinobyl) 1.5 WB#105  (2289+16
−16		)Quote
Author: Eric Oldre (USA) Released: 2006-01-14Link: Homepage
Issues with this engine: Frequent crashes.
This is the only Latista version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit		Eval
diff
–   The Crazy Bishop 00522460+15
−15		(+171)12 − 18
(+10−16=4)
40.0%
12.0 / 30
0.0%
+88
54.0%
2728
0.54
1473
0 0 1 = 1 0 0 0 0 1 1 = 0 0 1 0 1 = 1 0 0 0 1 0 1 0 0 1 0 =
–   Der Bringer 1.92455+15
−15		(+166)7.5 − 19.5
(+5−17=5)
27.8%
7.5 / 27
0.0%
−2
54.0%
1965
0.45
1061
= 1 0 0 0 = 0 0 = 0 1 0 0 0 0 = 0 0 0 0 = 0 1 1 0 0 1
–   Phalanx XXII Reborn JA2452+15
−15		(+163)8 − 23
(+6−21=4)
25.8%
8.0 / 31
0.0%
−32
50.8%
2179
0.76
1108
0 = 0 0 1 0 1 1 0 0 0 0 1 0 = 0 0 0 0 0 0 0 0 0 1 = 0 0 = 1 0
–   Betsy 6.51 Nobook2450+15
−15		(+161)8 − 21
(+6−19=4)
27.6%
8.0 / 29
0.0%
−14
61.1%
2486
0.89
1518
1 1 0 0 0 1 0 0 0 0 0 = = 0 0 0 1 = 0 0 0 0 1 = 0 0 0 1 0
–   GNU Chess 5.07.9b 64-bit JA2448+16
−16		(+159)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
+52
51.4%
1969
0.77
1013
0 = = 0 0 1 0 = 1 0 0 = 0 = 1 = = 0 = 0 0 0 0 = = 0 0 0 1 0 1 1
–   Amateur 2.822446+15
−15		(+157)3.5 − 22.5
(+2−21=3)
13.5%
3.5 / 26
0.0%
−165
52.7%
1957
1.39
1032
0 1 0 0 0 0 0 = 0 1 0 0 = 0 0 0 0 0 0 0 0 = 0 0 0 0
–   Thor's Hammer 2.28 32-bit2417+15
−15		(+128)6.5 − 23.5
(+3−20=7)
21.7%
6.5 / 30
0.0%
−82
56.0%
2203
0.87
1233
0 = 0 0 0 0 1 = 0 = 0 = 0 0 0 0 = 0 0 1 0 = 0 0 1 0 0 0 0 =
–   Arion 1.72415+16
−16		(+126)13 − 16
(+10−13=6)
44.8%
13.0 / 29
0.0%
+86
58.3%
2269
0.61
1323
= = 1 1 0 1 1 1 0 = = 0 = 1 0 0 0 0 1 = 0 0 1 1 0 1 0 0 0
–   AICE 0.99.22411+16
−16		(+122)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
+75
52.8%
2390
0.67
1262
0 0 1 0 1 0 0 = 1 0 0 0 0 0 1 0 1 0 = 0 1 = 0 1 = 1 1 = = 1 0 1
–   Chezzz 1.0.32409+15
−15		(+120)10 − 18
(+8−16=4)
35.7%
10.0 / 28
0.0%
+9
53.7%
2319
0.69
1245
1 1 0 = 1 0 = 0 = 1 0 0 0 0 0 1 0 0 0 1 = 1 0 0 0 0 1 0
–   Asterisk 0.62402+17
−17		(+113)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−14
54.4%
2261
0.61
1229
= 0 0 1 0 1 = = 1 0 0 0 = 0 0 0 0 = 1 = 0 0 0 = = 0 0 = 0 0 = 1
–   Resp 0.19 64-bit JA Nobook2402+16
−16		(+113)9 − 16
(+6−13=6)
36.0%
9.0 / 25
0.0%
+15
53.6%
1951
0.54
1045
0 = 0 = 0 = 0 = 1 1 = 1 0 1 0 0 0 0 1 = 0 0 0 0 1
–   Averno 0.812396+15
−15		(+107)6.5 − 18.5
(+3−15=7)
26.0%
6.5 / 25
0.0%
−58
49.7%
1914
0.65
951
0 = 0 0 0 1 0 0 0 0 0 1 0 = 0 0 0 = 0 0 = = 1 = =
–   Scidlet 3.61 64-bit JA2390+15
−15		(+101)11.5 − 14.5
(+7−10=9)
44.2%
11.5 / 26
0.0%
+67
58.8%
1664
0.72
979
1 = 0 0 0 1 0 0 = 0 1 1 0 = = 1 0 = = 0 = 0 = 1 1 =
–   KnightX 1.922385+15
−15		(+96)11.5 − 17.5
(+10−16=3)
39.7%
11.5 / 29
0.0%
+12
50.7%
2124
0.73
1076
1 1 0 0 = 1 0 0 0 0 0 1 1 0 0 0 1 0 = 1 = 1 0 0 1 0 0 0 1
–   Eeyore 1.482384+15
−15		(+95)12.5 − 16.5
(+8−12=9)
43.1%
12.5 / 29
0.0%
+48
57.9%
1763
0.73
1021
1 = 0 1 0 = = = 0 = = 0 1 0 0 0 0 0 1 = = 0 0 1 1 = 0 1 1
–   Ayito 0.2.9942371+16
−16		(+82)10.5 − 17.5
(+6−13=9)
37.5%
10.5 / 28
0.0%
−2
53.3%
1764
0.71
940
= = 0 = 0 = 1 0 0 1 1 0 0 1 = 0 = 1 0 0 0 = 0 0 1 = = 0
–   Matilde 2008 64-bit2368+15
−15		(+79)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−47
53.9%
1833
0.62
988
0 = 1 0 1 = 0 = 0 1 0 = 1 0 0 0 = 0 = 0 0 = = 0 0 0 0 1 0 = = 0
–   Natwarlal 0.142359+17
−17		(+70)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−32
54.2%
2547
0.69
1380
0 0 1 1 = 0 0 1 0 0 = = 1 0 = 0 1 0 = 0 0 0 1 0 0 0 1 = 0 = 1 0
–   EXchess 5.01 beta 64-bit JA2355+14
−14		(+66)15.5 − 10.5
(+10−5=11)
59.6%
15.5 / 26
0.0%
+122
59.2%
1347
0.64
798
1 = 1 1 = 0 = = = 1 0 = 1 = = 1 1 = = 0 0 0 = 1 1 1
–   Zeus 1.292346+16
−16		(+57)9 − 23
(+6−20=6)
28.1%
9.0 / 32
0.0%
−108
56.8%
2500
0.75
1420
1 0 0 0 1 0 = 1 0 0 = 0 0 = 1 = = 0 0 0 0 0 0 0 0 0 1 0 = 1 0 0
–   Esc 1.162345+15
−15		(+56)9 − 20
(+5−16=8)
31.0%
9.0 / 29
0.0%
−76
55.8%
2313
0.68
1291
= = 0 0 1 0 0 = 1 1 = 0 0 0 0 = 1 0 0 = 0 0 0 1 0 = 0 0 =
–   Popochin 3.22341+19
−19		(+52)14 − 18
(+7−11=14)
43.8%
14.0 / 32
0.0%
+14
55.8%
1481
0.74
827
0 0 = 1 = 0 = = 0 0 1 1 = = = 1 0 = 0 0 = = = = = 1 0 1 1 = 0 0
–   ANT 2006-F2333+16
−16		(+44)15.5 − 14.5
(+12−11=7)
51.7%
15.5 / 30
0.0%
+58
53.3%
2405
0.66
1283
1 1 1 0 0 1 0 0 = 1 1 1 = 0 1 0 0 1 0 0 = 1 = 1 1 0 0 = = =
–   Anechka 0.082320+16
−16		(+31)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.2%
−39
53.1%
1786
0.88
948
0 0 = 0 0 0 1 = 0 = 0 = 1 1 0 0 0 = 1 = = 0 1 = 1 0 = = = = = 0
–   Dorky 3.482308+16
−16		(+19)14 − 13
(+11−10=6)
51.9%
14.0 / 27
3.9%
+34
52.5%
1662
1.01
873
0 0 1 1 1 1 = 1 = = 1 0 = 1 0 0 = 0 1 1 0 = 1 0 1 0 0
–   CyberPagno 2.1 32MB2295+16
−16		(+6)15.5 − 13.5
(+12−10=7)
53.4%
15.5 / 29
30.9%
+31
52.2%
2592
0.74
1353
0 1 1 0 1 1 1 0 0 = 0 1 0 1 0 1 = 0 1 = = = 0 1 1 0 = 1 =
–   Madeleine 0.22285+15
−15		(−4)12 − 14
(+8−10=8)
46.2%
12.0 / 26
65.4%
−27
51.2%
1806
0.86
924
= = 0 1 = = = 1 0 1 1 0 0 1 = 0 1 = 0 0 0 1 0 = 0 1
–   Chispa 4.0.32273+14
−14		(−16)14 − 14
(+7−7=14)
50.0%
14.0 / 28
94.4%
−13
57.8%
1120
0.71
647
1 1 1 = 0 1 = = = = = = = = 0 = = 0 0 0 = = 1 = 0 1 0 1
–   Uralochka 1.1b2272+18
−18		(−17)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
92.9%
+41
52.5%
2495
0.81
1310
1 0 0 = 1 1 1 1 = 0 = 1 1 0 0 0 0 1 0 1 = 0 = 0 1 1 = 1 1 1 1 =
–   Atlas 2.202271+17
−17		(−18)14.5 − 13.5
(+11−10=7)
51.8%
14.5 / 28
95.1%
−7
  
0 1 0 1 0 = 1 0 1 = 1 = 1 1 = = 1 0 0 = = 0 1 1 0 1 0 0
–   Genesis 2.02247+16
−16		(−42)16 − 14
(+12−10=8)
53.3%
16.0 / 30
100.0%
−18
51.6%
1993
0.71
1029
= 1 = 0 0 1 = = 1 = 1 0 1 0 1 = 0 1 1 0 1 0 1 1 1 = 0 0 = 0
–   Lime 662241+18
−18		(−48)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
+11
54.6%
2900
0.73
1582
= 1 0 1 1 0 0 1 1 = 0 1 0 1 = = 1 0 1 0 1 = 0 1 1 0 1 1 0 0 1 1
–   InmiChess 3.06N2241+15
−15		(−48)20 − 10
(+17−7=6)
66.7%
20.0 / 30
100.0%
+74
55.1%
1997
0.70
1101
1 1 1 1 1 = = 1 1 1 1 1 1 0 1 0 0 0 1 0 = = 1 1 1 0 = 0 1 =
–   Nesik 0.7.0 alpha2237+16
−16		(−52)13 − 12
(+10−9=6)
52.0%
13.0 / 25
100.0%
−38
53.3%
2017
0.77
1076
0 0 1 0 1 0 = 1 = 1 = 0 0 0 = = = 1 1 1 1 1 0 0 1
–   NagaSkaki 5.122232+18
−18		(−57)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
+22
55.2%
2117
0.71
1168
= = 1 = 1 1 1 = 1 1 1 0 1 1 = = 0 = = 1 = 1 0 = 0 = = 1 1 0 0 1
–   Sunsetter C10.3 64-bit JA2232+16
−16		(−57)18.5 − 9.5
(+17−8=3)
66.1%
18.5 / 28
100.0%
+74
51.6%
2305
0.89
1190
1 1 = 0 1 0 1 0 1 1 1 0 = 0 1 1 1 1 0 1 1 0 1 = 0 1 1 1
–   Alarm 0.93.12226+16
−16		(−63)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
−3
55.3%
2706
0.88
1497
1 1 0 1 0 0 1 0 0 = 1 1 0 0 = 1 1 = 1 0 = = 1 1 1 0 0 1 0 1 1 1
–   Fortress 1.622216+15
−15		(−73)17 − 12
(+13−8=8)
58.6%
17.0 / 29
100.0%
−10
52.6%
1835
0.88
965
= 1 0 = 1 0 1 0 1 0 0 1 1 = 0 0 = 1 1 1 1 = 0 = = 1 = 1 1
–   WJChess 1.642215+16
−16		(−74)19.5 − 8.5
(+15−4=9)
69.6%
19.5 / 28
100.0%
+60
53.0%
1366
0.67
724
1 1 1 1 = 1 = = 1 1 0 1 1 = = = 1 1 1 0 = 1 0 = = 1 0 1
–   Gk 0.90 64-bit JA2194+16
−16		(−95)22 − 7
(+19−4=6)
75.9%
22.0 / 29
100.0%
+98
51.9%
2088
0.88
1084
0 = = 1 1 0 1 1 = 1 1 1 = = 0 1 1 0 1 1 1 1 1 = 1 1 1 1 1
–   Alf 1.09 JA2193+17
−17		(−96)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
−20
53.2%
2506
0.67
1332
1 1 1 = 1 0 0 1 1 0 1 1 = 0 1 = 0 1 1 = = 0 1 1 = 1 = 0 1 = 0 =
–   Clarabit 1.00 64-bit2193+18
−18		(−96)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−59
51.3%
2414
0.79
1238
1 0 = = 1 0 0 1 0 0 1 1 0 0 = 1 1 1 0 0 1 1 1 1 1 1 0 0 0 1 = =
–   Ghost 0.142189+17
−17		(−100)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
+10
51.1%
2004
0.90
1024
0 1 1 0 = = 0 1 0 1 = 1 1 1 1 1 0 = 1 0 1 1 1 0 = 1 1 = = = 1 1
–   Wing 2.0a2179+16
−16		(−110)16 − 13
(+12−9=8)
55.2%
16.0 / 29
100.0%
−73
55.2%
1922
0.62
1061
1 0 1 0 1 1 = 0 1 = 1 0 1 = = 1 1 0 1 0 = = 1 = 0 0 1 0 =
–   Uragano 3D 0.872174+16
−16		(−115)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+11
54.8%
2234
0.65
1225
0 0 1 1 1 0 1 1 = 1 1 0 = 1 1 1 1 = 0 1 = 1 = 1 0 1 1 = 0 1 = 1
–   Parrot 0707222161+17
−17		(−128)22.5 − 9.5
(+21−8=3)
70.3%
22.5 / 32
100.0%
+40
53.9%
2233
1.04
1203
0 1 1 1 1 0 = 0 0 1 1 0 = 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 = 0
–   Matheus 2.32144+15
−15		(−145)15 − 11
(+13−9=4)
57.7%
15.0 / 26
100.0%
−82
56.7%
1924
0.81
1091
= 1 0 0 1 1 0 1 0 0 = 1 1 = 0 0 1 1 1 = 0 1 0 1 1 1
–   Bodo 0.2b2137+15
−15		(−152)20.5 − 8.5
(+18−6=5)
70.7%
20.5 / 29
100.0%
+6
54.9%
1762
0.71
968
1 1 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 0 0 = 0 = 1 = = 0
–   Bestia 0.902122+15
−15		(−167)19.5 − 2.5
(+17−0=5)
88.6%
19.5 / 22
100.0%
+137
52.1%
1818
0.90
947
1 1 = = 1 1 1 1 1 1 1 1 1 1 = 1 1 = 1 = 1 1
–   Ax 0.82119+15
−15		(−170)15 − 7
(+14−6=2)
68.2%
15.0 / 22
100.0%
−24
  
1 1 0 1 0 1 1 = = 1 1 0 1 1 0 0 0 1 1 1 1 1
–   DelphiMax 2.92102+16
−16		(−187)20 − 8
(+17−5=6)
71.4%
20.0 / 28
100.0%
−31
59.0%
2238
0.69
1321
1 0 1 = 1 = 1 1 1 1 1 = = 1 1 1 1 0 1 1 = 1 1 = 1 0 0 0
–   Elephant 1.062075+16
−16		(−214)12.5 − 12.5
(+10−10=5)
50.0%
12.5 / 25
100.0%
−208
51.3%
1810
0.86
928
= 0 0 1 0 0 0 1 1 0 0 = 1 = 1 1 1 0 = 0 1 1 = 1 0
–   JanWillem 1.132062+16
−16		(−227)18.5 − 8.5
(+16−6=5)
68.5%
18.5 / 27
100.0%
−89
54.1%
1689
0.84
914
1 1 1 0 = 0 1 1 0 1 = 0 0 0 1 1 1 1 1 1 1 1 1 = 1 = =
–   Marvin 1.3.02054+16
−16		(−235)24 − 5
(+20−1=8)
82.8%
24.0 / 29
100.0%
+2
55.1%
1566
0.87
863
1 1 1 1 1 = = 1 1 1 = 1 1 1 = 1 = = 1 0 1 = 1 = 1 1 1 1 1
1595 games in total: 607 wins, 609 losses, 379 draws (23.8%), score: 49.9%
Average opponent: −0.9 (2288.1), average distance to opponent: 98.0

Performance

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

Perf = C + 0.071 [±0.151] * 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