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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Show each game results
Latista (Sinobyl) 1.5 WB#94  (2281+17
−17		)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
–   Der Bringer 1.92458+16
−16		(+177)7.5 − 19.5
(+5−17=5)
27.8%
7.5 / 27
0.0%
+4
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
–   The Crazy Bishop 00522455+16
−16		(+174)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 =
–   Phalanx XXII Reborn JA2448+15
−15		(+167)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
–   Amateur 2.822446+16
−16		(+165)3.5 − 22.5
(+2−21=3)
13.5%
3.5 / 26
0.0%
−161
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
–   Betsy 6.51 Nobook2444+16
−16		(+163)8 − 21
(+6−19=4)
27.6%
8.0 / 29
0.0%
−15
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 JA2441+17
−17		(+160)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
+50
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
–   Thor's Hammer 2.28 32-bit2417+16
−16		(+136)6.5 − 23.5
(+3−20=7)
21.7%
6.5 / 30
0.0%
−78
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 1.72411+17
−17		(+130)13 − 16
(+10−13=6)
44.8%
13.0 / 29
0.0%
+89
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 0.99.22407+17
−17		(+126)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
+77
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 1.0.32405+16
−16		(+124)10 − 18
(+8−16=4)
35.7%
10.0 / 28
0.0%
+11
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
–   Resp 0.19 64-bit JA Nobook2398+18
−18		(+117)9 − 16
(+6−13=6)
36.0%
9.0 / 25
0.0%
+17
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 0.812389+16
−15		(+108)6.5 − 18.5
(+3−15=7)
26.0%
6.5 / 25
0.0%
−61
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 JA2384+16
−16		(+103)11.5 − 14.5
(+7−10=9)
44.2%
11.5 / 26
0.0%
+69
58.8%
1664
0.72
979
1 = 0 0 0 1 0 0 = 0 1 1 0 = = 1 0 = = 0 = 0 = 1 1 =
–   KnightX 1.922379+16
−16		(+98)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 1.482375+16
−16		(+94)12.5 − 16.5
(+8−12=9)
43.1%
12.5 / 29
0.0%
+46
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 0.2.9942363+17
−17		(+82)10.5 − 17.5
(+6−13=9)
37.5%
10.5 / 28
0.0%
−4
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
–   EXchess 5.01 beta 64-bit JA2352+15
−15		(+71)15.5 − 10.5
(+10−5=11)
59.6%
15.5 / 26
0.0%
+129
59.2%
1347
0.64
798
1 = 1 1 = 0 = = = 1 0 = 1 = = 1 1 = = 0 0 0 = 1 1 1
–   Natwarlal 0.142350+18
−18		(+69)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−36
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
–   Esc 1.162338+16
−16		(+57)9 − 20
(+5−16=8)
31.0%
9.0 / 29
0.0%
−78
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 =
–   Zeus 1.292337+18
−18		(+56)9 − 23
(+6−20=6)
28.1%
9.0 / 32
0.0%
−113
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
–   ANT 2006-F2325+18
−17		(+44)15.5 − 14.5
(+12−11=7)
51.7%
15.5 / 30
0.0%
+59
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 0.082314+17
−17		(+33)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.3%
−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 3.482295+16
−16		(+14)14 − 13
(+11−10=6)
51.9%
14.0 / 27
11.7%
+29
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 32MB2292+16
−16		(+11)15.5 − 13.5
(+12−10=7)
53.4%
15.5 / 29
16.1%
+37
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 0.22277+16
−16		(−4)12 − 14
(+8−10=8)
46.2%
12.0 / 26
63.2%
−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 4.0.32266+15
−15		(−15)14 − 14
(+7−7=14)
50.0%
14.0 / 28
90.8%
−12
57.8%
1120
0.71
647
1 1 1 = 0 1 = = = = = = = = 0 = = 0 0 0 = = 1 = 0 1 0 1
–   Atlas 2.202255+18
−17		(−26)14.5 − 13.5
(+11−10=7)
51.8%
14.5 / 28
98.0%
−15
  
0 1 0 1 0 = 1 0 1 = 1 = 1 1 = = 1 0 0 = = 0 1 1 0 1 0 0
–   Genesis 2.02237+17
−17		(−44)16 − 14
(+12−10=8)
53.3%
16.0 / 30
100.0%
−19
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
–   InmiChess 3.06N2228+15
−16		(−53)20 − 10
(+17−7=6)
66.7%
20.0 / 30
100.0%
+72
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 alpha2227+16
−16		(−54)13 − 12
(+10−9=6)
52.0%
13.0 / 25
100.0%
−40
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
–   Sunsetter C10.3 64-bit JA2221+17
−17		(−60)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 0.93.12213+17
−17		(−68)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
−7
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
–   WJChess 1.642213+16
−16		(−68)19.5 − 8.5
(+15−4=9)
69.6%
19.5 / 28
100.0%
+69
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
–   Fortress 1.622201+16
−16		(−80)17 − 12
(+13−8=8)
58.6%
17.0 / 29
100.0%
−15
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
–   Gk 0.90 64-bit JA2179+17
−17		(−102)22 − 7
(+19−4=6)
75.9%
22.0 / 29
100.0%
+95
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
–   Ghost 0.142175+18
−18		(−106)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
+7
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 2.0a2165+17
−17		(−116)16 − 13
(+12−9=8)
55.2%
16.0 / 29
100.0%
−78
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 0.872159+17
−17		(−122)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+8
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
–   Matheus 2.32129+16
−16		(−152)15 − 11
(+13−9=4)
57.7%
15.0 / 26
100.0%
−87
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 0.2b2121+16
−16		(−160)20.5 − 8.5
(+18−6=5)
70.7%
20.5 / 29
100.0%
+1
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
–   Ax 0.82108+16
−16		(−173)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
–   Bestia 0.902108+16
−16		(−173)19.5 − 2.5
(+17−0=5)
88.6%
19.5 / 22
100.0%
+134
52.1%
1818
0.90
947
1 1 = = 1 1 1 1 1 1 1 1 1 1 = 1 1 = 1 = 1 1
–   DelphiMax 2.92093+17
−17		(−188)20 − 8
(+17−5=6)
71.4%
20.0 / 28
100.0%
−29
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 1.062060+18
−18		(−221)12.5 − 12.5
(+10−10=5)
50.0%
12.5 / 25
100.0%
−214
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 1.132044+17
−17		(−237)18.5 − 8.5
(+16−6=5)
68.5%
18.5 / 27
100.0%
−96
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 1.3.02040+17
−17		(−241)24 − 5
(+20−1=8)
82.8%
24.0 / 29
100.0%
0
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
1307 games in total: 494 wins, 509 losses, 304 draws (23.3%), score: 49.4%
Average opponent: +2.9 (2283.9), average distance to opponent: 106.3

Performance

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

Perf = C + 0.096 [±0.166] * 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