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
Phalanx XXII Reborn JA WB#75–76  (2452+15
−15
)Quote
Author: Dusan Dobes (Czech Republic) Released: 2000-01-20Links: Homepage (Phalanx Reborn), Jim Ablett's compile
"JA" compile is made by Jim Ablett.
This engine is stable and runs without issues.
This is the only Phalanx version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit
Eval
diff
–   Green Light Chess 3.002582+17
−17
(+130)7.5 − 20.5
(+4−17=7)
26.8%
7.5 / 28
0.0%
−39
54.2%
1902
0.73
1031
= 1 0 0 1 0 = = = = = = 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0
–   Tao 5.62574+17
−17
(+122)4 − 25
(+3−24=2)
13.8%
4.0 / 29
0.0%
−212
54.6%
2369
0.63
1293
0 0 0 0 0 0 0 0 = 0 1 0 0 0 0 0 0 0 0 1 = 0 0 0 0 0 1 0 0
–   Twisted Logic 20080404x2568+18
−18
(+116)7.5 − 16.5
(+5−14=5)
31.3%
7.5 / 24
0.0%
−23
50.2%
1627
0.80
816
1 0 = 0 0 0 0 1 0 0 = 1 0 0 1 0 = = 0 1 0 0 0 =
–   Arasan 10.0 64-bit2564+17
−17
(+112)5.5 − 20.5
(+3−18=5)
21.2%
5.5 / 26
0.0%
−108
56.3%
1865
0.71
1050
0 0 = 0 1 1 = 0 0 0 0 0 0 0 0 1 0 = 0 = 0 = 0 0 0 0
–   Abrok 5.02561+17
−17
(+109)9 − 16
(+6−13=6)
36.0%
9.0 / 25
0.0%
+8
53.9%
1798
0.75
969
0 0 1 = 1 1 0 0 0 0 0 0 1 = 0 0 = 1 = = 0 = 0 0 1
–   Amyan 1.5972552+17
−17
(+100)14 − 14
(+10−10=8)
50.0%
14.0 / 28
0.0%
+100
58.7%
2118
0.58
1243
0 0 1 1 = = 1 0 = 0 0 0 1 0 0 1 = = 1 1 1 1 = 0 = = 0 1
–   Matacz 1.3 HT74 5-men-egbb2551+18
−18
(+99)9.5 − 15.5
(+4−10=11)
38.0%
9.5 / 25
0.0%
+21
59.4%
1245
0.82
739
1 = 0 = 1 = 0 0 1 0 = 0 = 0 0 = 0 = = = 1 = 0 0 =
–   SpiderChess 0706032546+17
−17
(+94)12.5 − 15.5
(+8−11=9)
44.6%
12.5 / 28
0.0%
+62
54.4%
1904
0.62
1035
= 1 1 = = = 1 0 0 0 1 1 0 = 0 = 0 1 0 = 0 0 1 = 0 = 1 0
–   Quark 2.352536+16
−16
(+84)13 − 15
(+8−10=10)
46.4%
13.0 / 28
0.0%
+61
58.5%
1461
0.57
855
= = 1 0 0 0 0 1 1 = 1 = 1 0 = 0 1 0 0 0 = 0 = 1 = = 1 =
–   King of Kings 2.562536+18
−18
(+84)13.5 − 13.5
(+12−12=3)
50.0%
13.5 / 27
0.0%
+81
54.5%
2253
0.82
1227
1 0 = 1 1 1 1 1 1 0 = 0 1 0 0 = 0 1 0 1 0 1 0 0 1 0 0
–   LambChop 10.992531+17
−17
(+79)12 − 13
(+9−10=6)
48.0%
12.0 / 25
0.0%
+64
55.4%
1920
0.63
1063
0 0 = 0 1 = 0 0 0 = 1 1 0 = 1 1 0 0 1 1 = = 1 0 1
–   Dragon 4.62524+16
−16
(+72)8 − 19
(+5−16=6)
29.6%
8.0 / 27
0.0%
−77
53.7%
1798
0.67
965
0 0 0 0 1 1 0 0 0 0 0 1 0 1 = = 0 0 = = = 0 = 0 1 0 0
–   Snitch 1.6.2 32-bit2521+15
−15
(+69)10 − 18
(+6−14=8)
35.7%
10.0 / 28
0.0%
−25
55.0%
1950
0.86
1072
0 1 = 0 = = = 0 = 1 1 0 0 1 0 0 = 0 0 = 0 0 0 0 0 1 = 1
–   Nejmet 3.072521+16
−16
(+69)7 − 20
(+5−18=4)
25.9%
7.0 / 27
0.0%
−121
52.5%
2022
0.75
1061
= 1 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 = 0 0 1 0 = =
–   RomiChess P3k 64-bit2502+18
−18
(+50)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
0.0%
+14
64.0%
2123
0.70
1359
0 = 0 1 0 = 0 0 0 1 0 1 1 0 = 0 1 0 = 1 0 = 0 1 1 0 1 1 = = 0 1
–   Amy 0.8.7b DC2500+17
−17
(+48)12 − 12
(+10−10=4)
50.0%
12.0 / 24
0.0%
+48
54.9%
1647
2.06
904
0 1 0 0 = 0 1 0 0 0 1 0 = 1 0 = 0 1 1 1 1 1 = 1
–   KnightDreamer 3.32499+16
−16
(+47)6.5 − 19.5
(+4−17=5)
25.0%
6.5 / 26
0.0%
−140
53.5%
1925
0.80
1029
0 0 0 0 1 1 0 = 0 0 = 0 1 0 = 0 0 0 = 0 0 1 0 = 0 0
–   Francesca MAD 0.13 Nobook2493+19
−19
(+41)6.5 − 13.5
(+2−9=9)
32.5%
6.5 / 20
0.0%
−71
55.9%
1198
1.11
670
0 0 0 1 0 = = 0 1 0 = 0 = = = = = = 0 0
–   Leila 0.53h2490+17
−17
(+38)11 − 15
(+8−12=6)
42.3%
11.0 / 26
0.0%
−18
49.9%
1890
0.86
944
1 0 0 = 0 0 = 0 0 1 1 0 0 0 1 1 = 0 = 1 = 1 0 0 1 =
–   Diablo 0.5.1 JA2482+16
−16
(+30)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.3%
+43
53.1%
2104
0.62
1117
0 = 1 0 1 0 1 = 1 1 0 = = 0 1 = 0 0 1 1 1 = = 0 0 0 0 = 1 1 1 =
–   PostModernist 10162480+16
−16
(+28)15 − 17
(+11−13=8)
46.9%
15.0 / 32
0.5%
+5
58.4%
2312
0.66
1351
0 1 0 0 1 0 1 = = = 1 0 0 1 = 0 0 1 1 = 0 0 1 1 1 0 0 0 = = = 1
–   Djinn 0.925x2479+16
−16
(+27)17 − 12
(+13−8=8)
58.6%
17.0 / 29
0.5%
+88
49.1%
2032
0.85
998
1 0 0 0 0 1 0 = = = 1 = 1 1 1 1 0 0 = 1 1 = 1 1 = 1 = 1 0
–   Comet B682478+14
−14
(+26)11.5 − 12.5
(+7−8=9)
47.9%
11.5 / 24
0.5%
+6
55.7%
1414
0.97
788
= 1 = = = = = 0 0 1 1 1 = = 0 1 = 0 0 0 1 0 1 0
–   Sjeng 12.132475+14
−14
(+23)7.5 − 17.5
(+5−15=5)
30.0%
7.5 / 25
1.1%
−121
54.6%
1816
1.13
992
1 0 1 0 0 0 0 0 0 0 = 1 0 0 = 1 0 0 1 = = 0 0 0 =
–   Muse 0.899b2474+16
−16
(+22)11 − 16
(+7−12=8)
40.7%
11.0 / 27
1.8%
−41
51.8%
1679
0.72
870
= 0 1 0 = 0 1 1 0 0 = 0 = 1 1 0 1 0 0 = = 0 1 = 0 = 0
–   Queen 4.032466+17
−17
(+14)15 − 17
(+11−13=8)
46.9%
15.0 / 32
10.6%
−8
53.2%
2472
0.64
1315
0 1 0 0 0 1 0 0 = = 0 = = 1 1 1 1 = 0 0 0 1 0 1 1 1 1 0 = = 0 =
–   Patzer 3.802460+16
−16
(+8)18 − 14
(+14−10=8)
56.3%
18.0 / 32
23.7%
+50
51.0%
2052
1.14
1046
= 1 0 1 0 = 1 0 1 0 1 1 1 0 0 = 0 0 1 1 = 1 = 1 1 1 = 0 = 0 = 1
–   The Crazy Bishop 00522460+15
−15
(+8)9 − 15
(+7−13=4)
37.5%
9.0 / 24
22.2%
−80
57.6%
1934
0.58
1114
0 0 = 0 1 0 0 0 0 0 = = 0 0 1 = 1 0 1 1 1 0 0 1
–   Gosu 0.162455+16
−16
(+3)15 − 17
(+12−14=6)
46.9%
15.0 / 32
39.9%
−19
54.8%
2560
0.93
1403
= 0 = 1 1 1 1 = 1 1 1 0 1 0 0 0 0 = 0 1 1 1 0 0 1 0 0 0 = 0 = 0
–   Der Bringer 1.92455+15
−15
(+3)9.5 − 15.5
(+6−12=7)
38.0%
9.5 / 25
38.9%
−74
53.1%
1596
0.91
847
1 = 0 = 1 0 1 0 = 0 0 0 1 1 0 = = 0 0 1 0 0 0 = =
–   Homer 2.012452+17
−17
(0)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
51.8%
−9
51.4%
1936
1.02
996
0 = 1 0 0 = = 0 = 0 = = = 1 0 1 = 0 1 0 1 1 1 1 1 = 0 0 1 0 1 0
–   Betsy 6.51 Nobook2450+15
−15
(−2)17.5 − 11.5
(+15−9=5)
60.3%
17.5 / 29
57.5%
+75
54.5%
2028
0.87
1105
0 = = 0 1 = 1 1 0 1 0 1 1 0 0 1 1 1 = 1 = 1 1 0 1 1 1 0 0
–   GNU Chess 5.07.9b 64-bit JA2448+16
−16
(−4)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
64.8%
+95
51.2%
2454
0.79
1257
0 0 0 1 1 1 = 0 1 1 = = = 0 1 1 1 1 1 1 1 1 = 0 1 1 0 = 1 0 = 1
–   Amateur 2.822446+15
−15
(−6)9 − 13
(+8−12=2)
40.9%
9.0 / 22
72.3%
−79
53.4%
1711
0.99
913
0 0 0 1 1 0 0 1 1 1 0 0 0 = = 0 0 1 1 1 0 0
–   Tytan 9.32 64-bit2429+17
−17
(−23)12 − 20
(+10−18=4)
37.5%
12.0 / 32
98.5%
−121
  
0 0 0 0 = = 1 0 0 1 = 0 1 = 0 0 1 0 1 1 0 0 1 1 0 1 1 0 0 0 0 0
–   Sage 3.532424+19
−19
(−28)18 − 14
(+13−9=10)
56.3%
18.0 / 32
99.2%
+13
52.2%
1863
0.82
972
= 1 0 = 1 0 1 1 1 = 1 = 0 1 = 1 = 0 1 = 0 0 1 1 0 1 = = = 1 0 0
–   Sorgenkind 0.42421+18
−18
(−31)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
99.7%
+27
51.1%
2272
1.14
1161
1 1 0 0 = 1 = 1 1 0 1 0 1 1 = 1 1 0 0 = = 0 = 0 0 1 1 = 1 1 1 0
–   Horizon 4.42419+18
−18
(−33)16 − 16
(+13−13=6)
50.0%
16.0 / 32
99.8%
−31
49.9%
2333
1.48
1165
1 1 0 = 0 0 0 0 1 = 1 0 = 1 1 = 1 1 0 0 = 0 1 0 1 1 1 0 0 1 0 =
–   Thor's Hammer 2.28 32-bit2417+15
−15
(−35)15.5 − 10.5
(+14−9=3)
59.6%
15.5 / 26
100.0%
+43
53.9%
2077
0.86
1120
0 0 1 = 1 1 1 1 0 1 1 0 0 1 1 1 1 1 0 1 0 1 = 0 = 0
–   Arion 1.72415+16
−16
(−37)17.5 − 7.5
(+15−5=5)
70.0%
17.5 / 25
100.0%
+115
58.9%
1782
0.74
1050
0 1 1 = 1 1 = 0 0 1 = 1 1 1 0 1 1 0 1 1 1 = 1 1 =
–   AICE 0.99.22411+16
−16
(−41)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
+43
51.1%
1749
0.72
893
0 = 1 1 0 = = 1 1 1 = = 1 0 1 1 = 0 = 1 0 1 0 1 1 = 1 0 1 = = 1
–   Chezzz 1.0.32409+15
−15
(−43)18 − 8
(+16−6=4)
69.2%
18.0 / 26
100.0%
+105
53.1%
1981
0.85
1051
1 1 0 0 1 0 1 1 1 0 1 1 = 1 1 = = 1 0 1 = 0 1 1 1 1
–   Asterisk 0.62402+17
−17
(−50)24 − 8
(+22−6=4)
75.0%
24.0 / 32
100.0%
+152
53.5%
2703
0.65
1446
1 1 1 1 1 1 1 1 = 1 0 0 = 1 1 = 1 1 1 1 1 1 1 = 1 0 1 0 1 0 0 1
–   Resp 0.19 64-bit JA Nobook2402+16
−16
(−50)9 − 10
(+8−9=2)
47.4%
9.0 / 19
100.0%
−65
50.9%
1970
0.79
1003
0 0 0 1 1 1 = 0 = 0 1 0 1 0 1 1 1 0 0
–   Averno 0.812396+15
−15
(−56)17 − 11
(+14−8=6)
60.7%
17.0 / 28
100.0%
+22
53.0%
1923
0.59
1019
= = 0 1 1 1 1 0 1 = 1 = = 0 0 0 = 0 1 1 0 1 0 1 1 1 1 1
–   Scidlet 3.61 64-bit JA2390+15
−15
(−62)14.5 − 10.5
(+12−8=5)
58.0%
14.5 / 25
100.0%
−4
55.2%
1954
0.79
1079
1 1 1 1 1 0 1 1 0 1 = = 0 = 1 0 1 = 0 1 0 = 0 0 1
–   KnightX 1.922385+15
−15
(−67)14.5 − 9.5
(+13−8=3)
60.4%
14.5 / 24
100.0%
+12
52.4%
1699
0.86
890
1 1 0 0 1 0 1 0 0 1 1 1 = 1 = 1 1 1 0 0 = 0 1 1
–   Eeyore 1.482384+15
−15
(−68)16.5 − 8.5
(+14−6=5)
66.0%
16.5 / 25
100.0%
+54
54.0%
2100
0.97
1133
1 1 1 = 1 1 1 0 0 1 1 1 1 1 0 = 0 = 0 1 0 1 = = 1
–   Ayito 0.2.9942371+16
−16
(−81)11 − 13
(+9−11=4)
45.8%
11.0 / 24
100.0%
−115
50.7%
1936
0.79
982
1 1 0 0 0 = 0 0 1 1 0 0 0 1 = 1 0 1 = 0 1 1 0 =
–   Matilde 2008 64-bit2368+15
−15
(−84)16 − 16
(+12−12=8)
50.0%
16.0 / 32
100.0%
−84
57.5%
2282
0.67
1312
1 1 0 0 0 1 = 0 0 1 0 1 = 0 1 0 1 0 1 = 0 = 1 1 = 1 0 0 1 = = =
–   Natwarlal 0.142359+17
−17
(−93)20 − 12
(+18−10=4)
62.5%
20.0 / 32
100.0%
+5
50.4%
2657
0.74
1338
1 1 1 0 = 1 0 = 1 = 1 0 1 1 1 0 0 1 1 1 0 0 = 0 1 1 1 0 1 1 0 1
–   EXchess 5.01 beta 64-bit JA2355+14
−14
(−97)20 − 8
(+16−4=8)
71.4%
20.0 / 28
100.0%
+52
56.7%
1995
0.65
1132
1 = = 1 = 1 = 0 1 1 0 1 1 1 = 1 1 = 1 = 0 = 0 1 1 1 1 1
–   Zeus 1.292346+16
−16
(−106)19 − 13
(+15−9=8)
59.4%
19.0 / 32
100.0%
−40
54.1%
2334
0.86
1263
= 0 1 1 1 = 1 = 0 1 = 0 0 1 0 0 0 1 0 0 = 1 = 1 1 1 1 1 = = 1 1
–   Esc 1.162345+15
−15
(−107)15 − 9
(+12−6=6)
62.5%
15.0 / 24
100.0%
−20
54.8%
1420
0.71
778
= 0 1 = 0 1 1 0 1 = = 1 1 = 1 1 1 0 = 0 1 0 1 1
–   ANT 2006-F2333+16
−16
(−119)17.5 − 12.5
(+16−11=3)
58.3%
17.5 / 30
100.0%
−52
51.1%
2614
0.72
1336
1 0 1 1 1 0 1 1 0 0 = = 0 1 1 0 0 0 = 1 1 1 1 0 1 0 1 0 1 1
–   GNU Chess 5.07 64-bit JA2332+22
−22
(−120)21.5 − 6.5
(+20−5=3)
76.8%
21.5 / 28
100.0%
+101
51.8%
1713
0.64
887
1 1 0 1 1 = 1 1 1 1 1 0 0 1 0 1 1 1 1 0 1 1 1 1 = 1 1 =
–   Anechka 0.082320+16
−16
(−132)23 − 9
(+20−6=6)
71.9%
23.0 / 32
100.0%
+34
49.4%
2866
0.84
1416
1 1 1 1 1 = 1 = = 1 1 0 0 1 1 = 1 1 = 1 1 0 1 1 = 0 1 1 1 0 0 1
–   Dorky 3.482308+16
−16
(−144)14.5 − 8.5
(+14−8=1)
63.0%
14.5 / 23
100.0%
−28
53.5%
1663
0.98
890
0 0 1 0 1 1 0 0 1 1 1 1 1 1 1 0 1 0 1 = 1 1 0
–   CyberPagno 2.1 32MB2295+16
−16
(−157)13.5 − 6.5
(+13−6=1)
67.5%
13.5 / 20
100.0%
−9
56.4%
1327
0.85
749
1 0 1 1 1 0 = 1 0 1 1 1 0 1 1 0 1 0 1 1
–   Latista (Sinobyl) 1.52289+16
−16
(−163)23 − 8
(+21−6=4)
74.2%
23.0 / 31
100.0%
+32
50.8%
2179
0.76
1108
1 = 1 1 0 1 0 0 1 1 1 1 0 1 = 1 1 1 1 1 1 1 1 1 0 = 1 1 = 0 1
–   Madeleine 0.22285+15
−15
(−167)13.5 − 6.5
(+12−5=3)
67.5%
13.5 / 20
100.0%
−32
53.0%
1507
1.01
798
1 1 1 0 1 0 = 1 1 0 1 0 0 = 1 1 1 1 1 =
–   Chispa 4.0.32273+14
−14
(−179)18 − 7
(+13−2=10)
72.0%
18.0 / 25
100.0%
−39
50.8%
1027
0.98
522
= 1 = 1 = 1 = 1 1 = = 1 = 1 1 1 0 1 1 = 1 = = 1 0
–   Atlas 2.202271+17
−17
(−181)18 − 8
(+16−6=4)
69.2%
18.0 / 26
100.0%
−29
  
0 1 0 1 1 = = 1 0 1 1 1 1 1 1 1 0 1 = = 1 1 1 1 0 0
–   InmiChess 3.06N2241+15
−15
(−211)20 − 5
(+18−3=4)
80.0%
20.0 / 25
100.0%
+26
54.2%
1747
0.78
947
1 1 1 1 1 1 0 1 0 0 1 = 1 1 1 1 1 = 1 1 1 = = 1 1
–   Nesik 0.7.0 alpha2237+16
−16
(−215)21.5 − 9.5
(+19−7=5)
69.4%
21.5 / 31
100.0%
−68
53.2%
2238
0.78
1190
1 1 = 0 = 1 = 0 1 1 1 1 1 1 1 1 1 0 1 0 1 0 1 1 0 1 1 = = 1 0
–   Sunsetter C10.3 64-bit JA2232+16
−16
(−220)17.5 − 4.5
(+17−4=1)
79.5%
17.5 / 22
100.0%
+44
51.7%
1831
0.94
947
1 1 1 = 1 1 1 0 1 1 0 1 1 0 1 1 1 1 0 1 1 1
–   Fortress 1.622216+15
−15
(−236)18.5 − 4.5
(+18−4=1)
80.4%
18.5 / 23
100.0%
+40
51.7%
1950
0.83
1008
1 0 0 1 1 1 1 1 0 1 0 = 1 1 1 1 1 1 1 1 1 1 1
–   WJChess 1.642215+16
−16
(−237)20.5 − 4.5
(+18−2=5)
82.0%
20.5 / 25
100.0%
+12
54.6%
1724
0.63
942
1 = = 1 = = 0 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 0
–   Gk 0.90 64-bit JA2194+16
−16
(−258)23 − 3
(+23−3=0)
88.5%
23.0 / 26
100.0%
+144
50.6%
2310
1.28
1170
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 0 1 1
–   Bodo 0.2b2137+15
−15
(−315)24 − 3
(+23−2=2)
88.9%
24.0 / 27
100.0%
+52
49.2%
1621
0.88
797
1 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 1

Performance

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

Perf = C − 0.125 [±0.157] * 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