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
SSEChessII 2.05 DC WB#146  (2049+17
−17
)Quote
Author: Samuel Slutzky (USA) Released: 2005-12-01Link: WBEC
This engine is stable and runs without issues.
This is the only SSEChess version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit
Eval
diff
–   Gk 0.90 64-bit JA2194+16
−16
(+145)6.5 − 25.5
(+3−22=7)
20.3%
6.5 / 32
0.0%
−80
48.1%
2265
0.95
1090
= 0 0 0 0 0 0 = 0 0 0 0 = 0 = 0 1 0 0 0 1 1 = 0 = 0 0 = 0 0 0 0
–   Alf 1.09 JA2193+17
−17
(+144)8 − 24
(+5−21=6)
25.0%
8.0 / 32
0.0%
−47
51.2%
2631
1.11
1346
0 0 0 0 0 1 0 1 = 0 1 0 1 0 0 = 0 0 0 1 0 = 0 0 0 0 0 = 0 = = 0
–   Ghost 0.142189+17
−17
(+140)11 − 21
(+9−19=4)
34.4%
11.0 / 32
0.0%
+16
53.3%
2727
1.03
1453
0 0 0 0 0 1 1 1 0 0 1 0 1 = = 0 0 0 0 = = 0 0 0 1 0 0 1 0 0 1 1
–   Wing 2.0a2179+16
−16
(+130)12.5 − 19.5
(+12−19=1)
39.1%
12.5 / 32
0.0%
+35
49.3%
3020
0.98
1490
0 1 1 0 1 1 0 0 0 0 0 1 = 0 1 1 0 0 1 0 0 0 0 1 1 0 1 1 0 0 0 0
–   Uragano 3D 0.872174+16
−16
(+125)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
−25
52.9%
2232
1.02
1181
= 0 1 0 0 1 = 0 0 0 = = 0 0 = 1 1 = 0 0 0 1 0 0 1 0 0 0 = 0 0 0
–   Parrot 0707222161+17
−17
(+112)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
0.0%
+169
50.0%
1977
1.29
988
0 1 0 0 1 1 1 1 1 1 1 = 0 0 0 1 1 = 0 1 0 1 0 = 0 1 1 1 0 = = 1
–   Matheus 2.32144+15
−15
(+95)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
+26
52.4%
2839
1.18
1488
0 1 1 0 = = 0 1 0 0 0 0 = 0 1 1 1 0 0 1 0 0 = 1 0 0 = 1 1 0 = 0
–   Bodo 0.2b2137+15
−15
(+88)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
−43
53.6%
1970
0.85
1055
= 0 1 1 0 1 0 0 1 = 1 0 = 0 0 0 0 = 0 0 1 1 0 = 0 0 1 0 0 0 0 0
–   Monarch 1.72131+16
−16
(+82)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.0%
0
49.7%
2717
1.71
1349
1 1 0 = = 0 0 1 1 = 0 1 0 = 0 0 1 = 0 = 0 1 0 0 1 = 0 0 0 0 0 1
–   Bestia 0.902122+15
−15
(+73)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
−76
49.0%
2797
1.30
1371
0 1 = 0 1 0 0 = 0 = 0 0 0 = 0 0 0 0 1 0 0 0 1 1 = 0 = 0 0 1 = 0
–   Ax 0.82119+15
−15
(+70)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.0%
+48
  
1 0 1 0 0 0 = 1 = = 0 = 0 1 1 = = 0 0 0 1 1 = 0 = 1 1 0 = 1 0 =
–   Gerbil 02 64-bit JA2118+18
−18
(+69)17 − 15
(+14−12=6)
53.1%
17.0 / 32
0.0%
+91
53.8%
2598
0.74
1397
1 0 1 0 1 1 1 0 1 1 0 = = 0 0 0 0 = 1 = 1 1 0 = 1 1 0 0 = 1 1 0
–   BigLion 2.23x2117+17
−17
(+68)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−73
49.5%
2590
0.87
1281
= = 1 1 0 = 1 0 0 0 0 0 1 0 = = 0 0 1 0 0 0 1 0 0 1 = 0 0 0 0 0
–   RDChess 3.232117+16
−16
(+68)13.5 − 18.5
(+12−17=3)
42.2%
13.5 / 32
0.0%
+4
56.9%
3398
1.32
1934
0 1 0 1 0 0 0 1 0 1 1 1 0 1 0 = 0 0 0 0 1 1 = 1 0 0 0 1 1 = 0 0
–   DelphiMax 2.92102+16
−16
(+53)14 − 18
(+12−16=4)
43.8%
14.0 / 32
0.0%
+5
55.9%
3083
0.95
1722
0 = 1 = 0 0 0 0 1 1 1 = = 0 0 1 1 0 0 0 0 1 1 0 0 0 0 0 1 1 1 1
–   Armageddon 2.3082098+17
−17
(+49)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
−43
51.2%
2799
1.01
1432
1 = 0 1 1 0 0 0 = 0 1 0 0 1 1 1 0 0 = 0 = 0 1 = 0 0 1 0 0 = 0 0
–   Requiem 0.532084+15
−15
(+35)17 − 15
(+11−9=12)
53.1%
17.0 / 32
0.0%
+54
51.6%
1493
0.95
771
0 1 1 0 0 0 1 0 = = = 1 0 1 0 = 1 1 = = 1 1 1 1 = 0 = = = = = 0
–   Small Potato 0.6.12082+16
−16
(+33)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.1%
−11
51.8%
2229
0.88
1154
= = 0 = 1 = 0 1 1 1 0 0 1 1 = = 1 = 1 0 1 0 0 0 0 0 0 = 0 0 = =
–   Elephant 1.062075+16
−16
(+26)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.8%
−16
52.6%
1869
0.85
983
0 = = 0 0 1 = 1 1 1 0 1 1 = 1 = = 0 0 0 0 = 1 0 1 0 0 0 1 0 0 =
–   La Dame Blanche 2.0c2070+19
−19
(+21)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
3.9%
+57
49.7%
2173
1.38
1081
1 = 0 1 1 1 0 1 0 0 = 1 0 0 0 1 1 1 = 1 1 1 0 = 0 0 = 0 0 1 1 1
–   Cilian 4.142069+16
−16
(+20)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
2.9%
−14
  
= = 0 1 = 0 0 1 0 = 0 1 = 0 1 0 1 0 = 0 0 0 0 1 1 1 1 1 0 0 1 =
–   Etude 0.1.22063+19
−19
(+14)19 − 13
(+16−10=6)
59.4%
19.0 / 32
10.8%
+85
51.4%
3007
0.79
1546
0 1 = 0 = 1 1 1 0 1 1 = 0 1 0 0 = 0 0 1 1 1 0 1 = 1 1 1 1 0 = 1
–   Gullydeckel 2.16pl12062+19
−19
(+13)14 − 18
(+9−13=10)
43.8%
14.0 / 32
13.9%
−28
52.6%
2067
0.90
1087
0 = = 0 0 1 = 0 1 0 = = 1 = 1 = 0 0 0 0 1 1 = 0 = 1 0 0 1 1 = 0
–   JanWillem 1.132062+16
−16
(+13)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
10.9%
0
51.7%
2382
1.04
1231
= 1 1 = 1 1 0 = 1 = 1 0 1 0 1 0 1 = 0 1 1 0 = 0 0 0 0 = 0 0 0 1
–   Marvin 1.3.02054+16
−16
(+5)15 − 17
(+12−14=6)
46.9%
15.0 / 32
31.7%
−17
54.9%
2607
1.04
1430
0 1 = 0 = 1 1 1 0 1 = 0 1 = = 1 1 = 0 1 0 0 0 0 0 0 1 0 1 1 0 0
–   Matant 5.042053+17
−17
(+4)18 − 14
(+15−11=6)
56.3%
18.0 / 32
35.4%
+49
49.6%
1849
0.91
918
1 1 1 1 = 0 0 1 0 1 1 1 = 0 1 0 = 1 0 0 0 = 0 1 0 0 = 1 1 = 1 1
–   Faile 1.4.42042+15
−15
(−7)13 − 19
(+11−17=4)
40.6%
13.0 / 32
74.1%
−80
54.6%
2958
0.76
1616
0 1 1 0 1 0 1 1 0 = 1 1 1 = 0 0 0 0 0 1 0 1 = 0 0 1 0 0 = 0 0 0
–   Smash 1.0.32036+17
−17
(−13)19 − 13
(+15−9=8)
59.4%
19.0 / 32
87.4%
+53
54.2%
2235
1.01
1212
= = 1 0 1 0 0 0 1 1 0 1 1 0 = 0 1 = 1 0 1 0 1 = 1 = 1 = = 1 1 1
–   Micro-Max 4.8 PIV DM2028+17
−17
(−21)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
97.3%
+75
75.8%
2055
1.15
1558
1 0 1 1 1 1 1 1 0 1 0 = 1 = = = 1 0 0 = 1 0 = 1 0 1 = 1 = 1 1 =
–   Sharper 0.172022+16
−16
(−27)14 − 18
(+10−14=8)
43.8%
14.0 / 32
99.5%
−72
47.7%
2548
0.96
1215
0 1 0 = = 0 = 0 0 1 1 0 1 1 0 0 1 1 = = 0 = 1 0 = 0 1 1 = 0 0 0
–   Mustang 4.972021+17
−17
(−28)14 − 18
(+10−14=8)
43.8%
14.0 / 32
99.5%
−74
53.8%
1811
0.89
975
1 0 0 = = = 1 1 0 1 0 0 0 1 0 = 0 = 0 0 1 0 1 1 1 1 0 = = 0 0 =
–   Rival UCI 1.182021+17
−17
(−28)13 − 19
(+9−15=8)
40.6%
13.0 / 32
99.4%
−96
53.0%
2491
1.18
1321
1 1 0 1 0 = 1 = 0 = 1 0 1 = 0 0 0 0 0 0 0 0 1 = 0 0 = 1 = = 0 1
–   BibiChess 0.52007+16
−16
(−42)16 − 16
(+12−12=8)
50.0%
16.0 / 32
100.0%
−42
  
1 1 1 0 1 = = = = 0 0 0 1 1 1 0 0 = 0 0 0 1 = 1 = 1 1 0 1 = 0 0
–   IACH 0.56z1995+18
−18
(−54)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+63
61.4%
2661
1.31
1634
1 1 1 1 1 1 1 1 = 1 = = 0 = 1 0 0 = 1 0 1 1 1 0 1 1 0 0 = 1 0 1
–   Heracles 0.6.161993+19
−19
(−56)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
100.0%
−27
52.1%
1981
1.00
1032
= 1 0 = = = 0 1 = 1 = 1 = = 0 = 1 = = 0 0 = = 1 1 0 0 1 = 1 1 =
–   Clueless 1.41990+18
−18
(−59)19 − 13
(+17−11=4)
59.4%
19.0 / 32
100.0%
+15
53.2%
2535
1.02
1348
1 0 1 = 1 = = 1 0 1 0 1 0 0 1 0 1 1 1 1 1 1 1 0 0 1 0 = 1 1 0 0
–   Warrior 1.0.31987+17
−17
(−62)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+63
49.6%
2757
1.03
1367
1 1 = 1 0 1 = 1 1 1 0 1 0 0 0 1 = = 1 1 0 1 1 = 1 1 = 1 0 = 1 1
–   Morphy 3.221974+17
−17
(−75)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
100.0%
−62
52.9%
2352
3.97
1245
1 1 = 0 1 0 1 0 1 = 1 0 = 0 1 = 1 0 0 1 0 = 0 = 0 0 1 1 0 = 1 1
–   Eagle 0.7.51973+20
−20
(−76)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
100.0%
+6
46.7%
2458
1.18
1147
1 1 = 0 1 0 1 0 0 0 0 1 = 1 0 1 1 1 0 0 1 1 1 = = 1 = 1 0 1 1 1
–   SnailChess 4.0131973+19
−19
(−76)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
−21
76.7%
2394
2.63
1837
0 1 = 1 = 0 1 0 = 1 1 0 0 1 1 0 = 1 0 = 1 = = 1 1 1 1 0 0 1 1 0
–   Celes 0.77c1921+20
−20
(−128)16.5 − 15.5
(+16−15=1)
51.6%
16.5 / 32
100.0%
−115
49.3%
2699
1.23
1331
1 0 0 1 0 0 0 0 1 0 1 0 1 1 0 1 0 0 1 = 0 1 0 1 1 1 0 1 1 0 1 1
–   Simontacchi 1.811915+20
−20
(−134)22.5 − 9.5
(+20−7=5)
70.3%
22.5 / 32
100.0%
+24
52.0%
2221
1.08
1155
1 1 1 1 0 0 1 1 1 = 1 1 1 1 1 1 1 0 = 1 1 1 1 1 = 0 = = 0 1 0 0
–   Ranita 2.41907+20
−20
(−142)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
−8
56.8%
2454
1.43
1395
1 1 1 1 = 1 1 1 1 = 1 1 0 1 = 0 0 1 = 1 0 1 = 1 1 1 0 = 0 1 = =
–   Cecir 3.51885+19
−19
(−164)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
+18
51.2%
2429
1.14
1243
0 0 = = 1 1 = 1 1 0 1 1 1 0 1 1 1 1 1 1 = 1 0 1 1 1 1 0 1 = 1 1
–   Soldat 0.25b1873+17
−17
(−176)24.5 − 7.5
(+19−2=11)
76.6%
24.5 / 32
100.0%
+3
50.8%
1734
0.83
881
1 0 1 1 = 1 = 1 1 1 1 1 = = = = 1 = 1 = 1 1 1 1 1 1 1 1 = = 0 =
–   Grizzly 1.40.1b1837+20
−20
(−212)24.5 − 7.5
(+23−6=3)
76.6%
24.5 / 32
100.0%
+9
49.3%
2002
0.93
987
1 = 0 1 1 1 1 1 1 1 1 1 1 1 0 1 = 1 1 1 0 1 1 = 1 1 1 0 0 1 0 1
–   Robin 0.9831834+20
−20
(−215)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
−66
52.4%
2263
0.93
1185
1 1 1 = 1 = 0 1 1 0 1 1 0 1 = 0 1 1 = 1 0 1 0 1 = 1 1 1 = 1 = 1
–   Elf 1.3.01820+18
−18
(−229)27.5 − 4.5
(+25−2=5)
85.9%
27.5 / 32
100.0%
+70
52.4%
1989
1.17
1043
1 1 1 1 1 = 1 1 0 = 1 = 1 = 1 1 1 1 = 1 1 1 1 1 1 0 1 1 1 1 1 1
–   Laurifer 1.01815+18
−18
(−234)28 − 4
(+25−1=6)
87.5%
28.0 / 32
100.0%
+71
52.8%
1886
0.84
996
1 1 1 = 1 = 1 = 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1 = 0 1 1
–   Adamant 1.71790+19
−19
(−259)26 − 6
(+24−4=4)
81.3%
26.0 / 32
100.0%
+3
55.8%
2090
1.20
1167
1 1 1 1 = 1 1 1 0 1 1 = 1 1 1 1 0 1 1 = = 1 0 1 1 1 0 1 1 1 1 1
–   Mizar 3.01767+20
−20
(−282)28 − 4
(+27−3=2)
87.5%
28.0 / 32
100.0%
+71
45.1%
2860
1.14
1289
1 1 1 1 1 1 = 1 1 1 1 1 1 1 0 1 1 1 1 0 0 1 1 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 − 0.034 [±0.143] * 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