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
Chispa 4.0.3 UCI#107  (2273+14
−14		)Quote
Author: Federico Andres Corigliano (Argentina) Released: 2005-02-07Link: Homepage
This engine is stable and runs without issues.
This is the only Chispa version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit		Eval
diff
–   Amy 0.8.7b DC2500+17
−17		(+227)4.5 − 17.5
(+1−14=7)
20.5%
4.5 / 22
0.0%
+19
56.0%
1660
0.75
930
= = 0 = = = 0 0 1 0 0 0 = 0 0 0 0 0 0 = 0 0
–   Leila 0.53h2490+17
−17		(+217)7 − 17
(+4−14=6)
29.2%
7.0 / 24
0.0%
+67
56.7%
1378
0.66
781
0 1 0 = 0 0 0 0 = 0 0 0 0 = 1 0 = = 1 1 0 0 0 =
–   Djinn 0.925x2479+16
−16		(+206)11.5 − 19.5
(+8−16=7)
37.1%
11.5 / 31
0.0%
+112
54.4%
2488
0.68
1353
0 = 0 0 1 1 1 = 0 0 0 0 = 0 0 = = 1 0 0 1 1 = 0 1 = 1 0 0 0 0
–   Comet B682478+14
−14		(+205)8.5 − 16.5
(+6−14=5)
34.0%
8.5 / 25
0.0%
+84
51.7%
1501
0.98
776
1 0 1 1 0 = 0 0 = 1 0 0 0 0 0 = 1 0 = 0 1 = 0 0 0
–   Sjeng 12.132475+14
−14		(+202)11 − 12
(+7−8=8)
47.8%
11.0 / 23
0.0%
+191
59.4%
1095
0.86
650
= 0 = = = 1 0 1 0 1 0 0 0 1 = = = 0 1 1 0 = 1
–   Muse 0.899b2474+16
−16		(+201)4.5 − 24.5
(+4−24=1)
15.5%
4.5 / 29
0.0%
−125
48.8%
2062
1.04
1007
0 1 0 1 0 0 0 0 0 0 0 1 0 0 = 0 0 1 0 0 0 0 0 0 0 0 0 0 0
–   The Crazy Bishop 00522460+15
−15		(+187)4.5 − 18.5
(+0−14=9)
19.6%
4.5 / 23
0.0%
−9
57.6%
1200
0.61
691
0 0 = = 0 = 0 0 0 0 0 = 0 = = 0 = = 0 0 0 0 =
–   Der Bringer 1.92455+15
−15		(+182)5 − 19
(+2−16=6)
20.8%
5.0 / 24
0.0%
−31
55.4%
1280
0.66
709
= 0 0 1 0 0 0 0 1 = 0 = 0 = 0 0 0 0 = 0 = 0 0 0
–   Phalanx XXII Reborn JA2452+15
−15		(+179)7 − 18
(+2−13=10)
28.0%
7.0 / 25
0.0%
+39
50.8%
1027
0.98
522
= 0 = 0 = 0 = 0 0 = = 0 = 0 0 0 1 0 0 = 0 = = 0 1
–   Betsy 6.51 Nobook2450+15
−15		(+177)7.5 − 23.5
(+0−16=15)
24.2%
7.5 / 31
0.0%
+20
58.7%
1488
0.84
873
= = 0 0 = 0 0 = = = = = 0 = 0 0 0 0 0 0 0 = 0 0 = = = = 0 0 =
–   Amateur 2.822446+15
−15		(+173)8.5 − 21.5
(+3−16=11)
28.3%
8.5 / 30
0.0%
+32
53.5%
1691
1.43
905
= 1 0 = 0 0 0 = = 1 = = 0 0 0 0 = 0 0 = 0 0 = 0 0 0 1 = 0 =
–   Thor's Hammer 2.28 32-bit2417+15
−15		(+144)6 − 19
(+3−16=6)
24.0%
6.0 / 25
0.0%
−44
57.0%
1527
1.17
870
1 = 1 0 0 0 = 0 0 = = = = 0 0 0 0 0 0 0 0 0 0 1 0
–   Arion 1.72415+16
−16		(+142)9.5 − 16.5
(+4−11=11)
36.5%
9.5 / 26
0.0%
+60
59.6%
1558
0.72
928
0 1 = = = = 0 = = 0 = 0 0 = 1 1 0 0 0 1 0 = = = 0 0
–   AICE 0.99.22411+16
−16		(+138)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
+72
53.7%
1843
0.99
989
0 0 1 0 = = 1 1 1 0 = = = 0 1 1 1 0 = 0 0 0 0 0 1 0 1 = 0 0 0 =
–   Chezzz 1.0.32409+15
−15		(+136)8.5 − 19.5
(+3−14=11)
30.4%
8.5 / 28
0.0%
+10
54.5%
1870
0.78
1019
= 0 0 0 0 = = 0 = 0 = 1 0 = 0 1 = 0 0 = = 0 = 0 1 0 0 =
–   Asterisk 0.62402+17
−17		(+129)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+103
57.6%
1572
0.77
905
= 0 = 0 = 1 0 = = 0 = 1 1 1 = = 0 = 0 0 = 0 = 0 = 1 = 1 1 = 0 =
–   Resp 0.19 64-bit JA Nobook2402+16
−16		(+129)4.5 − 15.5
(+2−13=5)
22.5%
4.5 / 20
0.0%
−68
53.2%
1563
0.77
831
1 0 0 0 = 0 0 = 0 = 0 0 0 0 0 0 = 0 1 =
–   Averno 0.812396+15
−15		(+123)10.5 − 17.5
(+5−12=11)
37.5%
10.5 / 28
0.0%
+40
52.3%
1330
0.84
696
= = 0 = = = 1 1 0 = 0 1 0 1 = 0 0 = 1 0 = 0 0 = 0 0 = 0
–   Scidlet 3.61 64-bit JA2390+15
−15		(+117)7.5 − 19.5
(+1−13=13)
27.8%
7.5 / 27
0.0%
−15
58.8%
1208
0.74
710
0 = 0 0 0 = 1 0 0 = 0 = = 0 0 0 = 0 0 = = = = 0 = = =
–   KnightX 1.922385+15
−15		(+112)14 − 13
(+11−10=6)
51.9%
14.0 / 27
0.0%
+125
54.0%
1756
0.72
949
= 1 1 = 0 1 1 0 0 0 = 1 1 1 0 0 = 1 = 1 0 0 0 1 = 1 0
–   Eeyore 1.482384+15
−15		(+111)11 − 16
(+8−13=6)
40.7%
11.0 / 27
0.0%
+45
57.0%
1854
0.73
1057
0 1 0 = = 0 0 = = 1 0 1 1 1 1 0 0 0 0 0 = 0 0 0 1 1 =
–   Ayito 0.2.9942371+16
−16		(+98)14 − 12
(+9−7=10)
53.8%
14.0 / 26
0.0%
+125
54.4%
1439
0.95
783
1 0 0 1 1 = 0 1 1 = = 1 = = 1 = 0 0 = 1 = = 0 0 = 1
–   Matilde 2008 64-bit2368+15
−15		(+95)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
+29
54.4%
1398
1.02
761
0 = 0 0 = 1 = 1 0 = = 0 0 = 0 = 1 0 = = = = 0 0 = = 0 1 1 = = 0
–   Natwarlal 0.142359+17
−17		(+86)14 − 18
(+6−10=16)
43.8%
14.0 / 32
0.0%
+50
56.6%
1595
0.80
903
= 0 = = 0 0 = 0 = 0 1 1 0 = 0 0 = = = = = 0 = 0 1 1 = = 1 = = 1
–   EXchess 5.01 beta 64-bit JA2355+14
−14		(+82)7.5 − 21.5
(+2−16=11)
25.9%
7.5 / 29
0.0%
−74
53.8%
1661
1.06
894
0 0 0 = 0 = = = 1 1 0 = = = = 0 0 0 0 0 0 0 = 0 = = 0 0 0
–   Zeus 1.292346+16
−16		(+73)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.0%
+73
56.8%
1108
0.65
629
= = 1 0 = = 0 = = 0 0 = 1 1 1 = = 0 = = = 0 = = 1 1 = = = 1 0 =
–   Esc 1.162345+15
−15		(+72)9.5 − 18.5
(+4−13=11)
33.9%
9.5 / 28
0.0%
−27
54.0%
1594
0.86
860
1 = = 0 0 1 = = 0 0 0 0 = = = 0 = = 0 0 0 1 = 1 0 = 0 0
–   Popochin 3.22341+19
−19		(+68)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−1
56.1%
1806
0.83
1013
1 = 1 0 0 0 = 1 0 = = 1 0 = = 0 0 0 0 = = 0 1 = = = 1 = = 0 0 0
–   ANT 2006-F2333+16
−16		(+60)13 − 12
(+10−9=6)
52.0%
13.0 / 25
0.0%
+73
53.2%
1666
0.95
887
0 1 0 0 = = 1 1 1 1 0 0 = 1 0 1 0 1 1 1 = 0 = 0 =
–   GNU Chess 5.07 64-bit JA2332+22
−22		(+59)11.5 − 13.5
(+6−8=11)
46.0%
11.5 / 25
0.0%
+32
49.5%
1000
0.74
495
= 1 1 1 0 1 = 1 = = = 0 0 0 = 0 = 0 = 0 = 0 = 1 =
–   Anechka 0.082320+16
−16		(+47)16 − 16
(+9−9=14)
50.0%
16.0 / 32
0.0%
+46
49.2%
1891
0.93
930
0 1 = = 0 1 1 = = = = 0 1 0 0 0 0 1 1 = = 1 1 = = = = 0 1 = 0 =
–   Dorky 3.482308+16
−16		(+35)17.5 − 9.5
(+13−5=9)
64.8%
17.5 / 27
0.0%
+133
54.3%
1730
0.74
939
= 1 1 = 1 1 = = = = 1 = 0 1 1 1 0 0 0 = 1 = 1 1 0 1 1
–   CyberPagno 2.1 32MB2295+16
−16		(+22)12 − 15
(+9−12=6)
44.4%
12.0 / 27
1.7%
−19
58.1%
1861
0.82
1081
= = 1 1 = 1 1 0 0 0 = 0 1 1 0 0 0 = = 1 0 0 0 0 0 1 1
–   Latista (Sinobyl) 1.52289+16
−16		(+16)14 − 14
(+7−7=14)
50.0%
14.0 / 28
5.6%
+13
57.8%
1120
0.71
647
0 0 0 = 1 0 = = = = = = = = 1 = = 1 1 1 = = 0 = 1 0 1 0
–   Madeleine 0.22285+15
−15		(+12)13.5 − 8.5
(+10−5=7)
61.4%
13.5 / 22
11.8%
+85
49.9%
1250
1.12
624
1 0 = 0 0 1 0 1 1 = = 1 1 = 1 1 0 1 = = 1 =
–   Uralochka 1.1b2272+18
−18		(−1)14 − 18
(+8−12=12)
43.8%
14.0 / 32
53.1%
−40
55.0%
1585
0.77
871
0 = = 0 = 0 = = 1 0 = 0 = 1 0 = 0 = 1 1 0 = 0 0 = 0 = 1 0 1 1 1
–   Atlas 2.202271+17
−17		(−2)11.5 − 12.5
(+3−4=17)
47.9%
11.5 / 24
58.5%
−10
  
= = = = = = = 1 = = 0 = = = = 0 0 = = 1 = = 0 1
–   Genesis 2.02247+16
−16		(−26)18.5 − 10.5
(+14−6=9)
63.8%
18.5 / 29
99.3%
+65
60.6%
1580
0.81
958
1 1 1 = 1 1 1 0 1 0 0 1 0 1 0 = = = = = = 1 = 1 1 1 = 1 0
–   InmiChess 3.06N2241+15
−15		(−32)11 − 13
(+7−9=8)
45.8%
11.0 / 24
99.9%
−61
54.8%
1425
1.34
781
0 1 0 = 0 = 0 = = 0 0 1 1 1 = = 1 = 1 0 0 = 0 1
–   Lime 662241+18
−18		(−32)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
99.8%
−79
54.1%
1592
0.82
862
0 = 0 = 1 0 = 0 = 1 1 1 0 = = 1 0 = 0 = = 0 = 0 0 = = = 0 = = 1
–   Nesik 0.7.0 alpha2237+16
−16		(−36)12.5 − 16.5
(+8−12=9)
43.1%
12.5 / 29
100.0%
−81
52.6%
1771
0.98
931
0 0 = = = = 0 = 1 = 1 = 1 1 = 0 0 0 1 0 1 0 0 1 = 1 0 0 0
–   Sunsetter C10.3 64-bit JA2232+16
−16		(−41)13 − 9
(+8−4=10)
59.1%
13.0 / 22
100.0%
+10
54.1%
955
1.17
517
0 = = = = 1 1 0 1 = = 1 = 1 0 = 0 = = 1 1 1
–   NagaSkaki 5.122232+18
−18		(−41)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−19
56.7%
1589
1.09
901
= = = 1 1 1 = = 0 1 = 1 1 = 0 = 1 1 = 0 = 1 = 0 1 0 = = = 0 0 0
–   Alarm 0.93.12226+16
−16		(−47)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
100.0%
+35
55.6%
2588
0.78
1440
1 = 0 1 0 1 1 0 1 = = 1 0 1 = 1 1 1 0 1 0 = 0 1 1 0 1 0 0 1 1 1
–   Fortress 1.622216+15
−15		(−57)12.5 − 11.5
(+3−2=19)
52.1%
12.5 / 24
100.0%
−44
58.7%
446
0.81
262
= = = = = = = 1 = 0 = = = 1 = = = = = 1 = 0 = =
–   WJChess 1.642215+16
−16		(−58)14 − 12
(+8−6=12)
53.8%
14.0 / 26
100.0%
−33
52.5%
1276
1.07
670
= 0 = = 1 = 1 1 = 0 0 = 1 1 1 = 0 = 0 0 = = 1 = 1 =
–   Gk 0.90 64-bit JA2194+16
−16		(−79)16.5 − 13.5
(+10−7=13)
55.0%
16.5 / 30
100.0%
−49
50.6%
1492
1.14
755
1 = = 0 1 = 1 1 1 0 = = = 1 = 0 = 0 1 = = = = = 1 1 0 0 0 1
–   Alf 1.09 JA2193+17
−17		(−80)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−44
52.3%
1578
0.75
825
0 = = = 0 = = = 0 1 0 = = 1 0 1 1 = 1 = 1 1 1 = 0 0 1 = = 1 1 =
–   Clarabit 1.00 64-bit2193+18
−18		(−80)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
100.0%
−54
51.1%
1365
1.03
698
= = 1 1 = 1 = = 1 = 1 = = 1 1 = = = = = 0 = = 1 = 0 0 = = = 0 0
–   Ghost 0.142189+17
−17		(−84)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
−12
53.1%
1865
1.07
991
0 = 0 = = 1 1 1 1 1 1 = 1 = = 1 0 1 = = 0 0 1 = 1 1 = 0 1 0 = 1
–   Wing 2.0a2179+16
−16		(−94)19 − 11
(+12−4=14)
63.3%
19.0 / 30
100.0%
−14
54.9%
1167
1.07
641
1 1 1 = = 0 = 0 = = 1 0 1 1 = = = 1 = 1 1 = 1 = 1 = = = 1 0
–   Uragano 3D 0.872174+16
−16		(−99)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+49
53.3%
1641
0.82
874
1 1 1 = 1 1 1 = 0 1 = 1 1 = 0 1 = 1 1 = 1 = 1 1 1 1 = = 1 = 0 0
–   Parrot 0707222161+17
−17		(−112)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
+25
54.9%
1306
0.95
717
= = = = 1 1 1 1 = 1 0 1 = 1 = 1 1 0 = 1 = 1 1 1 = = 1 = = 1 1 =
–   Matheus 2.32144+15
−15		(−129)16.5 − 11.5
(+8−3=17)
58.9%
16.5 / 28
100.0%
−79
58.1%
792
1.00
460
1 = = = 1 = = 0 = = = 0 = = 1 = 1 = = = 0 = 1 1 1 1 = =
–   Bodo 0.2b2137+15
−15		(−136)18 − 7
(+13−2=10)
72.0%
18.0 / 25
100.0%
+4
52.0%
948
0.93
493
1 = = = 1 1 0 1 1 1 = = 1 0 = 1 1 1 = 1 = = = 1 1
–   Monarch 1.72131+16
−16		(−142)18 − 14
(+8−4=20)
56.3%
18.0 / 32
100.0%
−107
57.5%
894
0.92
514
= 0 0 = = 1 0 1 = 1 = 1 1 = = = = = = = 0 = = = = = 1 1 = = 1 =
–   Bestia 0.902122+15
−15		(−151)14.5 − 8.5
(+10−4=9)
63.0%
14.5 / 23
100.0%
−67
55.1%
1185
0.75
653
= 1 1 = 1 1 0 = 0 = 1 1 = = = 1 = = 1 0 0 1 1
–   Ax 0.82119+15
−15		(−154)15 − 8
(+11−4=8)
65.2%
15.0 / 23
100.0%
−51
  
= 0 1 1 0 = = = 1 = = 0 1 1 1 1 1 1 = = 0 1 1
–   RDChess 3.232117+16
−16		(−156)23 − 9
(+17−3=12)
71.9%
23.0 / 32
100.0%
−13
52.7%
1206
0.80
636
1 = = = = 1 1 = 1 1 1 1 0 = = 1 1 0 1 1 = = 1 = 1 1 = 0 1 1 = 1
–   DelphiMax 2.92102+16
−16		(−171)18.5 − 9.5
(+14−5=9)
66.1%
18.5 / 28
100.0%
−62
49.7%
1832
1.20
911
1 = 1 = 0 1 0 1 = 1 0 1 1 1 1 = = 1 0 = = 1 = 1 0 1 = 1
–   Requiem 0.532084+15
−15		(−189)21.5 − 10.5
(+12−1=19)
67.2%
21.5 / 32
100.0%
−93
51.5%
755
1.23
389
= = 1 1 = = = = = 1 1 1 = 1 1 1 = = = = = = = 1 = = 1 1 0 = 1 =
–   Small Potato 0.6.12082+16
−16		(−191)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
−115
55.3%
1773
0.97
980
1 1 = 1 1 1 = 0 = 1 0 1 0 1 0 = 1 = 1 = 0 1 = 1 1 0 = 0 1 1 0 =
–   Elephant 1.062075+16
−16		(−198)12 − 9
(+6−3=12)
57.1%
12.0 / 21
100.0%
−159
56.5%
642
1.07
363
1 0 1 = = = = = = = = = = 1 1 1 0 1 = = 0
–   JanWillem 1.132062+16
−16		(−211)20.5 − 6.5
(+18−4=5)
75.9%
20.5 / 27
100.0%
−12
56.2%
1705
1.07
958
0 1 1 = 0 1 1 1 1 = 1 1 = 0 1 1 1 1 = 1 1 1 1 0 = 1 1
–   Marvin 1.3.02054+16
−16		(−219)19.5 − 7.5
(+13−1=13)
72.2%
19.5 / 27
100.0%
−82
54.8%
1083
1.14
594
1 = 1 1 = = 1 = = 1 1 = = 1 1 1 0 1 = = 1 = 1 = = = 1
–   Faile 1.4.42042+15
−15		(−231)20.5 − 5.5
(+16−1=9)
78.8%
20.5 / 26
100.0%
−34
54.9%
1192
0.93
654
= = = 1 = 1 1 1 = 1 1 1 = 1 0 1 1 = = 1 1 1 1 = 1 1
–   Sharper 0.172022+16
−16		(−251)25.5 − 4.5
(+22−1=7)
85.0%
25.5 / 30
100.0%
+16
54.2%
1546
1.18
838
1 1 1 1 1 1 1 1 1 1 1 0 1 = = 1 = = 1 1 1 = = 1 1 1 1 1 1 =
1868 games in total: 557 wins, 589 losses, 722 draws (38.7%), score: 49.1%
Average opponent: +8.0 (2281), average distance to opponent: 114.9

Performance

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

Perf = C + 0.266 [±0.106] * 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