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
Uragano 3D 0.87 WB#124  (2174+16
−16		)Quote
Author: Luca Naddei (Italy) Released: 2006-07-12Link: Homepage
Issues with this engine: Frequent losses on time.
This is the only Uragano version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit		Eval
diff
–   Matilde 2008 64-bit2368+15
−15		(+194)10.5 − 21.5
(+9−20=3)
32.8%
10.5 / 32
0.0%
+52
58.2%
2749
0.73
1600
= 0 1 0 1 1 0 1 0 0 0 0 0 0 0 = 1 0 1 = 1 0 0 0 0 0 0 1 0 0 0 1
–   Esc 1.162345+15
−15		(+171)7.5 − 24.5
(+6−23=3)
23.4%
7.5 / 32
0.0%
−49
52.0%
2282
0.75
1186
1 1 1 = 0 0 1 = 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 =
–   ANT 2006-F2333+16
−16		(+159)7.5 − 24.5
(+3−20=9)
23.4%
7.5 / 32
0.0%
−29
53.8%
1840
0.76
990
0 1 = 0 0 = 0 0 0 0 1 0 0 0 = 0 1 = 0 0 0 = 0 0 0 0 = = = 0 0 =
–   Anechka 0.082320+16
−16		(+146)5.5 − 26.5
(+3−24=5)
17.2%
5.5 / 32
0.0%
−121
57.7%
2408
0.71
1390
0 0 0 0 0 0 1 = 0 0 1 0 = = 0 0 0 0 0 1 = 0 = 0 0 0 0 0 0 0 0 0
–   Dorky 3.482308+16
−16		(+134)8 − 24
(+6−22=4)
25.0%
8.0 / 32
0.0%
−67
54.3%
2769
1.27
1503
0 0 0 0 0 = 0 = 0 0 0 = 0 1 0 0 0 0 1 0 1 1 0 1 0 0 0 0 1 0 0 =
–   CyberPagno 2.1 32MB2295+16
−16		(+121)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
+37
51.9%
2742
0.71
1422
0 1 = = 0 0 = 0 0 1 0 1 1 0 0 0 0 0 1 = = 1 0 0 1 0 0 1 0 0 1 1
–   Latista (Sinobyl) 1.52289+16
−16		(+115)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−11
54.8%
2234
0.65
1225
1 1 0 0 0 1 0 0 = 0 0 1 = 0 0 0 0 = 1 0 = 0 = 0 1 0 0 = 1 0 = 0
–   Madeleine 0.22285+15
−15		(+111)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
0.0%
−29
47.6%
2632
1.10
1254
0 0 1 1 0 = 0 = 1 0 1 0 0 0 1 = 0 0 0 0 0 0 0 = = 0 = = = 0 = 0
–   Chispa 4.0.32273+14
−14		(+99)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−49
53.3%
1641
0.82
874
0 0 0 = 0 0 0 = 1 0 = 0 0 = 1 0 = 0 0 = 0 = 0 0 0 0 = = 0 = 1 1
–   Uralochka 1.1b2272+18
−18		(+98)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−43
54.3%
1868
0.92
1015
= = 0 0 0 0 = 0 1 0 0 = 0 1 0 0 = 1 0 1 1 0 1 0 0 0 0 0 1 = 0 0
–   Atlas 2.202271+17
−17		(+97)14 − 18
(+12−16=4)
43.8%
14.0 / 32
0.0%
+49
  
0 0 1 1 0 1 0 0 0 1 0 0 0 = = 1 1 0 0 0 1 0 0 0 1 = 1 1 1 = 1 0
–   Genesis 2.02247+16
−16		(+73)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
−16
57.8%
1969
0.63
1139
0 = 0 1 0 1 0 = 1 0 0 0 0 0 1 1 0 = = = = 0 0 0 1 = 1 1 0 0 0 =
–   Lime 662241+18
−18		(+67)14.5 − 17.5
(+13−16=3)
45.3%
14.5 / 32
0.0%
+28
53.7%
2575
0.83
1383
1 1 0 0 0 = 0 1 0 = 1 1 0 0 0 0 1 0 0 1 1 0 = 1 0 0 1 1 0 1 1 0
–   InmiChess 3.06N2241+15
−15		(+67)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.0%
+7
54.7%
2272
0.92
1242
0 1 = = 1 0 1 1 0 = 0 0 1 0 = 0 1 1 0 0 = 0 0 0 1 0 0 1 1 0 0 1
–   Nesik 0.7.0 alpha2237+16
−16		(+63)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+41
54.4%
2461
0.89
1338
1 0 0 = 1 1 0 = 1 1 = 0 1 0 = 0 0 1 1 0 0 0 1 1 0 1 0 1 = 0 0 =
–   NagaSkaki 5.122232+18
−18		(+58)12 − 20
(+11−19=2)
37.5%
12.0 / 32
0.0%
−46
53.8%
2951
1.25
1587
1 0 0 1 0 1 0 0 0 0 0 1 0 1 0 = = 0 1 0 0 1 1 0 1 0 0 0 0 0 1 1
–   Sunsetter C10.3 64-bit JA2232+16
−16		(+58)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
−10
50.5%
2077
0.69
1049
1 0 0 0 = 0 1 1 1 1 = = 0 0 1 0 = 0 = 0 = 1 0 1 = 0 0 0 1 0 0 =
–   Alarm 0.93.12226+16
−16		(+52)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.0%
+17
50.5%
2460
1.43
1243
1 1 = 1 0 1 0 1 0 0 0 = 0 = 0 0 = 1 0 1 0 1 1 0 1 0 = 0 0 1 0 1
–   Fortress 1.622216+15
−15		(+42)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−35
52.7%
1899
1.01
1000
= 0 1 1 1 1 0 1 = 0 = 0 1 0 0 1 0 = = 0 1 0 0 0 = 0 = 0 0 0 = =
–   WJChess 1.642215+16
−16		(+41)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
−50
53.4%
2555
0.90
1365
0 0 1 = 1 0 1 0 = 1 1 1 = 0 0 0 0 1 0 0 0 = 0 0 1 0 0 = 1 0 = 0
–   Gk 0.90 64-bit JA2194+16
−16		(+20)16 − 16
(+12−12=8)
50.0%
16.0 / 32
3.0%
+20
52.8%
2497
0.65
1319
1 1 0 0 1 0 = 1 0 0 1 1 1 1 = 0 = 0 = = 1 1 0 0 1 0 0 = 1 = 0 =
–   Alf 1.09 JA2193+17
−17		(+19)21 − 11
(+18−8=6)
65.6%
21.0 / 32
4.1%
+135
53.5%
2357
0.69
1260
1 1 0 1 0 0 = 1 1 1 1 1 1 = = 0 1 = 0 1 1 0 1 0 1 = 1 1 1 = 1 0
–   Clarabit 1.00 64-bit2193+18
−18		(+19)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
5.0%
+73
50.8%
2687
0.69
1365
1 0 0 0 1 = 1 = 0 1 1 = 1 1 0 1 1 1 0 = = 1 = 1 1 1 0 0 0 = 1 0
–   Ghost 0.142189+17
−17		(+15)12 − 20
(+9−17=6)
37.5%
12.0 / 32
9.8%
−80
49.7%
2606
1.11
1295
1 1 1 1 1 0 0 = 0 = 0 = 0 1 0 1 0 0 = 0 0 0 1 0 1 = 0 = 0 0 0 0
–   Wing 2.0a2179+16
−16		(+5)17 − 15
(+13−11=8)
53.1%
17.0 / 32
31.8%
+25
52.5%
2004
0.82
1053
1 = 1 = 1 1 = 0 0 1 1 0 1 0 1 = 1 0 = 1 1 0 = 0 = 0 = 0 1 0 1 0
–   Parrot 0707222161+17
−17		(−13)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
88.4%
−2
49.5%
2497
1.10
1235
0 1 0 1 1 0 1 1 = = 1 = = 1 0 0 0 1 1 0 1 0 0 = 0 1 0 1 = = 0 1
–   Matheus 2.32144+15
−15		(−30)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
99.8%
+112
55.2%
1894
0.77
1045
1 1 1 = = 1 1 = 1 1 1 = 1 = 0 0 1 0 1 0 = 1 = 1 1 1 0 = 1 = 1 1
–   Bodo 0.2b2137+15
−15		(−37)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
100.0%
−70
54.0%
1521
0.65
821
1 1 = = 1 1 1 0 = 0 = 1 0 0 = 0 0 0 0 0 = = 0 = 1 0 0 1 = 0 1 1
–   Monarch 1.72131+16
−16		(−43)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
+105
50.2%
2555
1.16
1282
0 1 1 = 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1 1 1 0 0 = 1 1 1 = 0 0 =
–   Bestia 0.902122+15
−15		(−52)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
+34
53.3%
2434
0.79
1297
0 1 = 1 = 0 0 1 0 0 1 1 1 1 1 1 = 0 = 1 = 0 1 = 1 1 1 = 1 1 0 =
–   Ax 0.82119+15
−15		(−55)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+79
  
1 1 0 1 1 = 1 1 0 1 1 = 1 1 1 0 1 = 0 1 1 = 1 1 0 1 0 0 = 1 0 1
–   Gerbil 02 64-bit JA2118+18
−18		(−56)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+35
51.7%
2603
0.72
1346
1 0 1 1 0 0 1 1 1 1 0 = 1 1 1 = 1 = 1 0 1 = = 1 0 0 1 1 0 0 1 =
–   BigLion 2.23x2117+17
−17		(−57)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−21
52.8%
2216
0.61
1169
1 1 0 = 1 1 1 1 1 1 0 0 1 1 1 = 0 1 = 0 1 0 0 1 0 0 = = 0 0 0 1
–   RDChess 3.232117+16
−16		(−57)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
+91
51.6%
2227
0.89
1149
0 = 1 0 1 1 1 1 1 = = 0 1 1 1 1 1 1 0 1 1 0 = = 1 0 1 = 1 1 = 1
–   DelphiMax 2.92102+16
−16		(−72)20 − 12
(+18−10=4)
62.5%
20.0 / 32
100.0%
+27
53.4%
2667
0.84
1425
1 = 0 0 1 1 1 0 1 0 0 1 0 1 = 0 1 = 1 1 1 0 1 1 1 0 0 = 1 1 1 1
–   Armageddon 2.3082098+17
−17		(−76)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
+26
49.3%
1878
0.88
925
1 = = = 1 1 1 1 = 0 1 1 1 0 0 1 = 1 0 = = 1 = 1 = 0 = 1 1 = = 1
–   Requiem 0.532084+15
−15		(−90)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−51
58.2%
1215
0.49
707
0 1 = = 0 0 1 = = 1 0 = = = 1 1 0 1 = 1 0 1 = = = = = 1 1 = 0 1
–   Small Potato 0.6.12082+16
−16		(−92)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
+21
50.5%
2069
0.80
1045
1 0 1 1 = 1 1 1 1 = = = 0 0 0 1 1 0 1 = 0 1 1 1 1 = 1 1 = = 1 0
–   Elephant 1.062075+16
−16		(−99)21.5 − 10.5
(+20−9=3)
67.2%
21.5 / 32
100.0%
+39
48.9%
2560
0.75
1251
1 = 1 0 1 0 = 0 = 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 1 1 1 1 0 0
–   La Dame Blanche 2.0c2070+19
−19		(−104)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
−48
50.7%
1924
1.15
975
1 1 = 1 = 1 1 0 0 1 0 1 0 = 1 1 = 0 1 1 0 = 1 = 0 = 0 1 0 1 0 1
–   Cilian 4.142069+16
−16		(−105)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−63
  
= = 0 1 = 0 = 1 0 = 1 = 1 = 0 1 1 = = 1 = 1 0 0 = 0 1 0 = 1 1 1
–   Etude 0.1.22063+19
−19		(−111)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
100.0%
−27
53.3%
2199
0.74
1171
1 0 1 1 1 0 0 0 1 0 0 = 0 1 1 1 1 1 = 1 0 1 1 = 1 1 1 = = 0 0 1
–   JanWillem 1.132062+16
−16		(−112)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−44
50.8%
2298
0.85
1167
0 0 1 1 1 = 0 1 0 = = 1 1 1 0 = 1 1 1 1 1 1 = 0 1 0 0 0 1 0 = 1
–   Marvin 1.3.02054+16
−16		(−120)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
−65
55.5%
2168
0.88
1204
= 0 1 = 0 0 1 = 1 1 1 0 = 1 1 0 1 1 1 1 0 1 0 0 1 1 = 0 1 = = 0
–   Matant 5.042053+17
−17		(−121)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
−42
50.3%
1707
0.68
859
1 = 1 1 = 0 1 = 1 0 0 = 1 = 1 1 = 1 1 0 0 0 1 1 0 1 0 1 0 1 = 1
–   SSEChessII 2.05 DC2049+17
−17		(−125)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
+25
52.9%
2232
1.02
1181
= 1 0 1 1 0 = 1 1 1 = = 1 1 = 0 0 = 1 1 1 0 1 1 0 1 1 1 = 1 1 1
–   Faile 1.4.42042+15
−15		(−132)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
−38
54.4%
2635
0.73
1434
0 1 = 1 0 0 0 1 0 0 1 0 = 1 1 = 0 1 = 1 1 1 0 1 1 1 = 1 = 1 1 1
–   Smash 1.0.32036+17
−17		(−138)26 − 6
(+24−4=4)
81.3%
26.0 / 32
100.0%
+122
50.0%
2388
0.82
1194
1 0 1 1 1 = 1 1 1 1 1 1 1 1 0 1 1 1 0 = 1 1 1 1 1 = = 0 1 1 1 1
–   Micro-Max 4.8 PIV DM2028+17
−17		(−146)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
+36
74.4%
2986
1.13
2221
= 1 1 1 = 1 1 1 = 1 1 1 1 1 0 = 0 1 1 1 1 1 1 1 0 1 0 0 0 1 1 =
–   Sharper 0.172022+16
−16		(−152)18 − 14
(+16−12=4)
56.3%
18.0 / 32
100.0%
−103
53.9%
2398
0.82
1292
1 = 1 0 1 1 1 0 = 1 1 0 1 1 0 1 0 1 1 0 1 0 0 = 1 0 0 0 0 1 = 1
–   Rival UCI 1.182021+17
−17		(−153)23 − 9
(+22−8=2)
71.9%
23.0 / 32
100.0%
+33
54.8%
2798
0.75
1534
1 1 1 1 1 0 0 1 1 1 1 1 = 0 0 1 1 1 1 1 1 0 0 1 1 = 1 0 0 1 1 1
–   BibiChess 0.52007+16
−16		(−167)24.5 − 7.5
(+21−4=7)
76.6%
24.5 / 32
100.0%
+32
  
1 = 1 0 1 0 1 1 1 1 1 1 1 1 = = 1 0 1 = 1 = 1 = = 1 0 1 1 1 1 1
–   Soldat 0.25b1873+17
−17		(−301)25.5 − 6.5
(+22−3=7)
79.7%
25.5 / 32
100.0%
−77
50.4%
1959
0.72
987
= 1 1 1 1 1 1 1 1 0 1 1 1 1 = 1 1 = 1 0 1 1 1 = 1 1 = = 1 1 0 =
1696 games in total: 713 wins, 644 losses, 339 draws (20.0%), score: 52.0%
Average opponent: −14.6 (2159.4), average distance to opponent: 91.7

Performance

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

Perf = C − 0.024 [±0.150] * 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