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
Kanguruh 1.93 WB#171  (1806+22
−22
)Quote
Author: Thomas McBurney (Australia) Released: 2008-01-19Link: Homepage
This engine is stable and runs without issues.
This is the only Kanguruh version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit
Eval
diff
–   IACH 0.56z1995+18
−18
(+189)9 − 23
(+8−22=2)
28.1%
9.0 / 32
0.0%
+2
60.5%
2687
1.27
1625
0 1 0 = 1 1 0 0 0 0 1 0 0 1 0 0 1 0 = 0 0 0 0 1 0 0 0 0 0 0 0 1
–   Heracles 0.6.161993+19
−19
(+187)7.5 − 24.5
(+4−21=7)
23.4%
7.5 / 32
0.0%
−13
50.3%
2159
0.81
1085
0 0 0 1 0 0 = = 0 0 = 0 0 0 = 0 = 1 = 0 0 0 0 0 0 0 1 0 = 0 1 0
–   Clueless 1.41990+18
−18
(+184)3.5 − 28.5
(+0−25=7)
10.9%
3.5 / 32
0.0%
−126
49.1%
1961
1.33
962
0 0 0 = 0 0 = 0 0 0 0 0 0 0 0 = = 0 = 0 0 0 0 0 0 0 0 0 = 0 = 0
–   Warrior 1.0.31987+17
−17
(+181)6 − 26
(+3−23=6)
18.8%
6.0 / 32
0.0%
−63
49.9%
2222
0.89
1109
0 0 0 1 0 0 1 = 0 0 0 0 0 = 1 0 = 0 0 0 0 0 0 0 = 0 0 0 = = 0 0
–   Morphy 3.221974+17
−17
(+168)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
+65
51.9%
2016
3.97
1046
0 = = 1 0 0 1 0 = = 0 = 0 0 1 1 1 0 0 0 0 1 = 0 1 0 = 1 0 0 0 0
–   Eagle 0.7.51973+20
−20
(+167)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
+18
47.7%
1939
1.38
924
0 = 0 0 0 0 = 0 1 0 1 1 0 0 = 0 0 0 1 = 0 0 0 0 0 = = 1 0 0 1 =
–   SnailChess 4.0131973+19
−19
(+167)12 − 20
(+10−18=4)
37.5%
12.0 / 32
0.0%
+69
76.0%
2000
2.31
1520
1 1 1 0 0 1 1 0 1 = = 0 0 0 1 0 0 1 0 0 1 0 1 = 0 0 0 0 0 0 = 0
–   Celes 0.77c1921+20
−20
(+115)12 − 20
(+10−18=4)
37.5%
12.0 / 32
0.0%
+18
49.1%
2211
1.11
1085
1 1 0 0 0 0 0 0 0 0 1 0 = = 1 0 1 1 0 = 0 0 0 0 1 0 1 = 0 0 1 1
–   Simontacchi 1.811915+20
−20
(+109)8.5 − 23.5
(+8−23=1)
26.6%
8.5 / 32
0.0%
−99
54.5%
2212
0.77
1206
0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 1 = 1 0 0 0 0 1 0
–   Ranita 2.41907+20
−20
(+101)9 − 23
(+6−20=6)
28.1%
9.0 / 32
0.0%
−64
55.7%
2505
0.88
1395
= = 1 1 0 1 = 0 0 0 0 0 1 = 0 0 0 0 0 1 0 0 1 0 = 0 0 0 0 0 0 =
–   Cecir 3.51885+19
−19
(+79)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+55
48.4%
2091
1.10
1011
0 0 0 1 0 0 0 1 = 1 0 0 1 0 0 1 1 = 1 0 0 1 = = 1 0 1 0 1 = = 1
–   Enigma 1.1.41879+21
−21
(+73)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
−19
43.9%
2225
1.40
976
0 1 = 0 1 0 0 = 1 1 = 1 0 1 0 1 0 = = 1 0 0 0 0 0 = 0 0 0 1 0 0
–   Soldat 0.25b1873+17
−17
(+67)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+35
52.6%
1891
0.91
994
0 = = = 0 0 = 0 = 0 1 0 1 0 1 1 0 1 1 = = 1 = = = 0 0 = 1 0 0 1
–   Grizzly 1.40.1b1837+20
−20
(+31)15 − 17
(+13−15=4)
46.9%
15.0 / 32
1.1%
+7
48.7%
1863
0.85
907
0 1 0 1 0 = 0 1 1 1 0 = 0 0 0 0 1 0 1 1 1 0 = = 1 1 0 0 0 1 1 0
–   Robin 0.9831834+20
−20
(+28)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
1.7%
+16
46.2%
2238
0.83
1034
= 1 = 0 0 1 0 = 1 1 1 0 0 0 1 0 0 = 1 1 1 1 = 1 0 0 0 0 = 1 0 =
–   Elf 1.3.01820+18
−18
(+14)17 − 15
(+13−11=8)
53.1%
17.0 / 32
13.3%
+38
51.4%
2017
0.77
1037
1 0 = 0 0 1 0 1 0 1 = 1 0 = 1 1 1 0 = 1 1 1 0 1 = 1 = 0 = 0 0 =
–   Laurifer 1.01815+18
−18
(+9)18 − 14
(+16−12=4)
56.3%
18.0 / 32
24.2%
+58
51.4%
1834
1.25
942
1 1 1 1 1 = 1 1 0 0 0 0 0 0 1 1 0 = = 0 1 0 0 1 = 1 1 1 1 0 0 1
–   Aldebaran 0.7.01794+19
−19
(−12)10 − 22
(+6−18=8)
31.3%
10.0 / 32
82.4%
−144
54.9%
1628
0.76
894
1 = = 0 0 0 0 = 0 0 0 0 1 0 = 0 1 1 0 0 0 = 1 0 0 = 0 0 1 = = 0
–   Adamant 1.71790+19
−19
(−16)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
88.8%
+16
52.9%
2217
0.97
1173
0 1 = 1 = 1 = 0 0 0 1 = 0 1 1 0 1 1 = 1 1 1 0 1 0 0 = 0 0 1 1 =
–   SEE 0.6.91781+21
−21
(−25)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
96.9%
−35
49.7%
1769
1.11
879
1 0 = 0 1 0 1 = = = = 1 1 = = 0 0 0 1 = = 0 0 1 1 1 0 0 = 1 0 =
–   Mizar 3.01767+20
−20
(−39)15 − 17
(+12−14=6)
46.9%
15.0 / 32
99.8%
−62
46.3%
1981
1.41
917
0 0 0 1 = = 1 1 0 0 0 1 0 1 = 1 0 = 1 0 0 0 1 1 0 0 1 0 = 1 1 =
–   Belzebub 0.671744+22
−22
(−62)16 − 16
(+11−11=10)
50.0%
16.0 / 32
100.0%
−62
46.8%
1965
1.79
920
0 1 1 1 0 = 1 1 0 = = 0 0 1 = 0 0 1 = 0 = = 1 1 0 1 = = 0 = 0 1
–   ALChess 1.5b1729+22
−22
(−77)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+64
47.7%
1650
0.80
787
1 0 1 1 1 1 1 1 1 1 1 1 0 = = = 1 1 1 0 = 1 0 = 1 0 1 1 = 0 0 1
–   IQ23 0031716+23
−23
(−90)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+52
46.2%
1137
0.92
525
= = = = 1 1 1 1 0 1 = 1 0 1 1 1 1 1 1 1 0 0 = 0 = 1 1 1 1 = = 1
–   Rainman 0.7.51687+24
−24
(−119)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
−8
46.3%
1908
1.08
883
= 1 1 1 1 1 1 1 = 0 0 = = = 1 = 1 0 1 1 0 0 0 1 1 = = 1 1 1 1 0
–   Storm 0.61673+25
−25
(−133)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
+49
49.3%
1679
0.96
828
= 1 1 1 1 1 1 1 = 1 1 1 0 0 1 0 1 1 0 0 1 = 1 1 = = 1 0 1 1 1 1
–   Zotron 4.4.61669+24
−24
(−137)26.5 − 5.5
(+23−2=7)
82.8%
26.5 / 32
100.0%
+115
43.4%
1493
1.14
648
1 = 1 1 1 1 1 = = 1 = = 1 1 1 0 1 1 1 1 1 1 1 = 0 1 1 = 1 1 1 1
–   Needle 0.53.11648+25
−25
(−158)22 − 10
(+17−5=10)
68.8%
22.0 / 32
100.0%
−30
53.8%
1723
1.14
927
1 1 1 = 0 1 = 1 0 1 1 = 1 0 = 0 1 = 1 1 = 1 = 0 1 = = = 1 1 1 1
–   Exacto 0.d1607+26
−26
(−199)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+74
42.4%
1295
1.37
549
1 1 1 1 = 0 = 1 1 1 1 1 = 1 = = 0 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1
–   Piranha 0.51574+28
−28
(−232)24 − 8
(+22−6=4)
75.0%
24.0 / 32
100.0%
−29
50.4%
2588
1.04
1304
1 1 1 1 = 0 1 1 0 = 1 1 0 1 0 0 1 1 1 1 1 1 = 1 1 1 = 1 1 0 1 1
–   ChessterfieldCL i5a JA1546+29
−29
(−260)26 − 6
(+22−2=8)
81.3%
26.0 / 32
100.0%
−29
43.1%
1681
1.17
724
1 1 1 1 = 1 = 0 = 1 1 = 1 1 0 1 1 1 1 1 = 1 1 = 1 = 1 1 1 1 1 =
–   MiniMardi 1.31503+33
−33
(−303)27.5 − 4.5
(+27−4=1)
85.9%
27.5 / 32
100.0%
+43
43.8%
1174
1.01
514
1 0 1 1 0 0 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1

Performance

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

Perf = C − 0.081 [±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