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
Diablo 0.5.1 JA UCI#64  (2482+16
−16
)Quote
Author: Marcus Prewarski (USA) Released: 2006-10-09Links: Homepage, WBEC, Jim Ablett's compile
"JA" compile is made by Jim Ablett.
This engine is stable and runs without issues.
This is the only Diablo version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit
Eval
diff
–   Tao 5.62574+17
−17
(+92)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
−39
58.0%
2364
0.60
1372
0 0 0 0 1 = 0 1 0 0 = 1 = 0 1 1 0 0 0 0 = 1 0 0 0 0 0 1 1 0 0 =
–   Twisted Logic 20080404x2568+18
−18
(+86)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.0%
+6
56.8%
2531
0.59
1438
0 0 1 0 = 1 1 0 = 1 0 0 0 0 1 0 = = 0 0 1 0 = 0 0 = 0 1 1 = 1 0
–   Arasan 10.0 64-bit2564+17
−17
(+82)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−41
57.4%
2606
0.74
1495
= 0 0 0 = 0 = 0 0 0 1 = = 1 1 0 0 0 = 1 1 0 0 0 1 1 0 0 0 0 = 0
–   Abrok 5.02561+17
−17
(+79)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
+10
59.8%
2567
0.51
1534
= 1 0 = 0 0 = 1 0 0 0 0 0 0 1 1 = 0 1 1 = 0 = 0 = = 1 0 0 0 1 1
–   Amyan 1.5972552+17
−17
(+70)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−16
59.2%
2079
0.50
1231
= = 0 = 1 = 1 0 1 = 0 0 0 0 0 = = 1 1 = = 1 0 1 0 0 0 0 0 0 0 =
–   Matacz 1.3 HT74 5-men-egbb2551+18
−18
(+69)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
0.0%
+116
60.1%
2231
0.54
1340
= 1 1 = 1 0 = 0 = 1 0 = 1 1 0 1 = 0 = 1 1 1 = 0 = 1 = 1 = 0 1 0
–   SpiderChess 0706032546+17
−17
(+64)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.0%
−12
59.4%
1569
0.56
932
= 1 0 0 = = = 0 1 0 1 = 0 = 0 0 0 = = = 1 0 0 1 = = = = 0 = 0 0
–   Quark 2.352536+16
−16
(+54)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
0.0%
−3
63.0%
2365
0.60
1491
1 0 = 0 0 = 0 = 1 0 0 1 1 0 = 1 = 0 0 = 0 1 1 0 0 0 = 1 0 0 1 1
–   Gaia 3.5 64-bit2536+17
−17
(+54)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.0%
+52
56.4%
2559
0.59
1443
= = 0 = 0 1 1 = = 1 1 1 1 1 0 0 0 = 0 = 0 0 1 0 1 1 = 0 1 0 0 1
–   King of Kings 2.562536+18
−18
(+54)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
+13
57.8%
2276
0.65
1315
1 = = = 1 = = 0 1 0 0 = = = 0 1 0 0 0 1 0 = = 0 1 0 1 1 0 0 1 0
–   LambChop 10.992531+17
−17
(+49)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
−19
63.9%
2649
0.57
1692
0 1 = = 0 0 = 0 0 0 1 0 0 0 1 1 0 0 = 0 1 1 0 1 1 0 = 1 0 = 0 1
–   Dragon 4.62524+16
−16
(+42)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.0%
+19
58.1%
2242
0.64
1303
= 0 = = 0 = = 1 0 1 1 0 = 1 0 1 0 0 1 0 0 0 1 = = 0 0 1 = 1 1 =
–   Nejmet 3.072521+16
−16
(+39)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+7
60.7%
2125
0.61
1289
0 0 = 0 1 0 = = = 1 0 1 0 = 0 0 1 0 = 0 1 = 1 1 0 1 0 0 = = 1 1
–   Snitch 1.6.2 32-bit2521+15
−15
(+39)14.5 − 17.5
(+6−9=17)
45.3%
14.5 / 32
0.0%
+13
58.5%
1488
0.56
870
0 0 = = 0 1 0 0 = = 1 = 1 = = 1 0 = = = = 0 0 = = = 0 = 1 = = 1
–   RomiChess P3k 64-bit2502+18
−18
(+20)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
4.6%
−33
64.8%
2494
0.83
1617
= 0 0 = 0 0 1 0 = = 0 1 0 0 1 1 1 1 = 1 1 = = 0 1 = 0 0 0 0 = 0
–   Amy 0.8.7b DC2500+17
−17
(+18)14 − 18
(+9−13=10)
43.8%
14.0 / 32
5.7%
−24
57.7%
2213
0.57
1276
1 1 0 1 = = = 0 1 = 0 1 1 0 0 = 1 0 = = = 0 0 0 = 1 = 0 1 0 0 0
–   KnightDreamer 3.32499+16
−16
(+17)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
6.9%
+96
57.2%
2203
0.67
1261
= 1 1 0 = 0 0 1 1 1 0 1 = = 0 1 0 = 1 1 1 1 1 1 0 = 0 1 1 1 = 0
–   Francesca MAD 0.13 Nobook2493+19
−19
(+11)17 − 15
(+13−11=8)
53.1%
17.0 / 32
18.6%
+30
64.3%
2317
0.67
1489
1 1 = 0 0 0 = = = 0 0 1 1 0 = 1 1 1 1 1 1 1 0 0 1 = = 0 0 1 0 =
–   Leila 0.53h2490+17
−17
(+8)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
22.8%
+20
55.6%
1881
0.85
1046
1 = = 1 0 = 0 0 0 = 1 = 0 = = = 1 0 0 = 1 1 = 0 0 = 1 = 1 1 = 1
–   PostModernist 10162480+16
−16
(−2)21 − 11
(+16−6=10)
65.6%
21.0 / 32
58.4%
+105
61.5%
2149
0.57
1322
0 = 1 0 = = 1 = 1 = = 1 1 1 1 = = = 1 = 0 1 1 1 1 0 1 1 0 0 1 1
–   Djinn 0.925x2479+16
−16
(−3)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
60.2%
+89
54.1%
1833
0.68
991
1 1 0 1 1 0 1 1 0 = 0 1 1 = 1 = = = = 0 = = = 1 1 0 1 1 = 1 = 1
–   Comet B682478+14
−14
(−4)16 − 16
(+12−12=8)
50.0%
16.0 / 32
64.9%
−4
58.7%
2289
0.65
1343
0 1 = 0 1 0 1 0 1 1 1 0 = 1 1 1 0 = 0 0 0 = 0 1 0 1 = = = = 1 0
–   Sjeng 12.132475+14
−14
(−7)13 − 19
(+8−14=10)
40.6%
13.0 / 32
74.4%
−69
58.6%
2023
0.80
1186
0 0 1 0 = 0 1 0 = = 0 0 1 0 = = = = = = 1 1 1 0 0 0 0 0 0 = 1 1
–   Muse 0.899b2474+16
−16
(−8)13 − 19
(+6−12=14)
40.6%
13.0 / 32
76.1%
−65
55.2%
1598
0.72
882
0 = 1 0 = = 1 0 = 0 = 0 1 0 = = 1 = 1 1 0 0 0 = = = 0 0 = = = 0
–   Queen 4.032466+17
−17
(−16)17 − 15
(+12−10=10)
53.1%
17.0 / 32
91.8%
+4
57.3%
1945
0.65
1115
= 1 1 1 = 1 = 0 0 = 0 0 1 0 0 1 0 1 = 1 0 = 1 1 = = 0 = 0 1 1 =
–   The Crazy Bishop 00522460+15
−15
(−22)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
97.9%
+34
56.0%
2212
0.59
1238
1 = 0 0 1 0 1 1 1 0 = = 1 0 = 1 = 1 1 1 1 = 0 1 0 0 1 1 0 0 1 =
–   Patzer 3.802460+16
−16
(−22)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
97.7%
−58
50.3%
2384
1.04
1199
1 = 1 0 0 1 0 1 0 1 1 0 0 1 = 1 0 = = 1 1 = 0 0 0 0 0 0 1 1 0 0
–   Der Bringer 1.92455+15
−15
(−27)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
99.4%
+2
57.9%
1843
0.46
1068
1 0 1 0 = 1 = 1 1 1 0 = 1 0 = 1 0 0 = = = 1 1 0 = = 0 1 1 0 = =
–   Gosu 0.162455+16
−16
(−27)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
99.3%
−34
54.6%
2281
0.77
1245
1 = 1 0 0 0 = 0 1 = 0 = 1 0 = 0 1 = 1 1 0 = 0 = 0 = 1 0 1 1 = =
–   Phalanx XXII Reborn JA2452+15
−15
(−30)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
99.7%
−43
53.1%
2104
0.62
1117
1 = 0 1 0 1 0 = 0 0 1 = = 1 0 = 1 1 0 0 0 = = 1 1 1 1 = 0 0 0 =
–   Homer 2.012452+17
−17
(−30)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
99.6%
+112
56.0%
2089
0.71
1169
= 1 = 1 = = 1 1 1 = 0 0 0 1 = 1 1 = 1 1 = 1 0 0 1 1 = 1 1 1 1 1
–   Betsy 6.51 Nobook2450+15
−15
(−32)16 − 16
(+8−8=16)
50.0%
16.0 / 32
99.8%
−32
60.1%
1601
0.72
962
= = 0 = 0 0 = = 0 1 = = = = = = 1 1 1 0 1 0 1 = 1 = = = 1 = 0 0
–   GNU Chess 5.07.9b 64-bit JA2448+16
−16
(−34)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
99.9%
−24
56.0%
2595
0.68
1452
0 0 = 0 1 0 1 0 0 1 = 1 = 1 0 0 0 1 0 1 1 1 1 1 = 0 1 = = 1 0 =
–   Amateur 2.822446+15
−15
(−36)15 − 17
(+12−14=6)
46.9%
15.0 / 32
100.0%
−57
58.3%
2475
1.10
1443
1 0 = 0 0 0 1 = = 0 1 0 1 1 1 1 1 1 = 1 0 0 0 0 0 0 1 0 = 0 = 1
–   Tytan 9.32 64-bit2429+17
−17
(−53)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−22
  
1 = = 1 1 = 1 1 0 0 1 1 1 = 0 1 0 0 = 1 0 = = = 0 = = 1 0 = = =
–   Sage 3.532424+19
−19
(−58)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
−6
56.8%
1764
0.77
1002
= = 0 1 0 1 1 = 1 = 1 1 1 = = 0 1 = 1 0 0 1 = 0 1 0 = 0 = 1 = 1
–   Sorgenkind 0.42421+18
−18
(−61)20 − 12
(+18−10=4)
62.5%
20.0 / 32
100.0%
+37
55.9%
3012
0.82
1684
1 1 0 0 1 1 = = 1 1 1 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 = = 0 0 0 1
–   Horizon 4.42419+18
−18
(−63)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
100.0%
−52
53.2%
2400
1.23
1276
0 1 1 0 1 0 1 0 0 = 1 1 1 = 0 0 0 1 1 0 1 1 0 = 0 1 1 0 0 = = 1
–   Thor's Hammer 2.28 32-bit2417+15
−15
(−65)16 − 16
(+11−11=10)
50.0%
16.0 / 32
100.0%
−65
60.1%
2055
0.77
1235
1 1 = 0 1 1 0 = 1 = 0 1 0 1 = 1 1 0 1 = = 0 = = 0 0 0 1 = = 0 0
–   Arion 1.72415+16
−16
(−67)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
100.0%
−118
60.7%
1968
0.52
1194
= = = 1 = 1 0 0 = = 0 = 0 1 0 1 0 1 1 0 = 0 0 = 1 0 0 0 1 0 = =
–   AICE 0.99.22411+16
−16
(−71)16 − 16
(+11−11=10)
50.0%
16.0 / 32
100.0%
−72
55.1%
2086
0.74
1150
= 0 = 0 = 1 = = 1 0 1 1 0 0 0 = 0 1 1 1 1 = = 1 0 1 0 0 = 1 0 =
–   Chezzz 1.0.32409+15
−15
(−73)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
+46
53.7%
2468
0.60
1325
= 1 = = = 1 1 1 1 1 0 1 1 = = 1 0 = 1 1 1 0 0 1 = 1 1 0 0 1 1 =
–   Resp 0.19 64-bit JA Nobook2402+16
−16
(−80)23.5 − 8.5
(+17−2=13)
73.4%
23.5 / 32
100.0%
+70
55.4%
2402
0.52
1331
1 0 = 1 1 = 1 = 1 = 1 1 1 = = 1 1 = = = 0 1 1 = = 1 1 1 = = 1 1
–   Averno 0.812396+15
−15
(−86)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
+17
54.9%
2211
0.62
1214
= = = = 0 1 1 1 0 0 0 1 1 0 1 1 1 1 1 1 1 0 1 1 0 1 0 = 1 = = 1

Performance

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

Perf = C + 0.162 [±0.307] * 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