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
Gullydeckel 2.16pl1 WB#142–143  (2062+19
−19		)Quote
Author: Martin Borriss (Germany) Released: 2008-01-27Link: Homepage
This engine is stable and runs without issues.
This is the only Gullydeckel version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit		Eval
diff
–   Parrot 0707222161+17
−17		(+99)11 − 21
(+9−19=4)
34.4%
11.0 / 32
0.0%
−25
50.9%
2366
1.10
1204
1 = 0 0 = 0 0 0 1 = 0 0 0 0 0 0 0 0 = 0 1 0 0 0 1 1 1 0 0 1 1 1
–   Matheus 2.32144+15
−15		(+82)7 − 25
(+4−22=6)
21.9%
7.0 / 32
0.0%
−134
59.6%
2275
0.55
1356
0 = 0 = 0 0 1 0 = 0 0 0 0 0 0 1 0 = 0 = 0 1 0 0 0 0 0 0 0 1 0 =
–   Bodo 0.2b2137+15
−15		(+75)10 − 22
(+8−20=4)
31.3%
10.0 / 32
0.0%
−73
51.5%
2215
0.65
1140
0 1 0 0 1 1 0 0 1 0 0 0 1 = 0 = 0 0 0 0 = 1 0 0 0 1 0 0 1 = 0 0
–   Monarch 1.72131+16
−16		(+69)16 − 16
(+14−14=4)
50.0%
16.0 / 32
0.0%
+69
50.0%
3207
1.17
1604
1 1 0 1 0 0 1 1 0 0 1 = 0 1 0 1 = 0 1 1 0 0 0 = 0 0 = 1 1 1 1 0
–   Bestia 0.902122+15
−15		(+60)13.5 − 18.5
(+12−17=3)
42.2%
13.5 / 32
0.0%
−3
54.4%
3085
0.85
1677
0 0 = 1 1 1 1 0 0 0 0 0 1 0 = 0 1 1 1 = 0 0 0 0 1 1 1 0 0 1 0 0
–   Ax 0.82119+15
−15		(+57)15 − 17
(+11−13=8)
46.9%
15.0 / 32
0.0%
+33
  
1 1 1 0 = 0 1 = 1 = = 1 = 0 0 1 0 0 1 = 0 1 0 1 0 = 0 = 0 0 1 0
–   Gerbil 02 64-bit JA2118+18
−18		(+56)8 − 24
(+3−19=10)
25.0%
8.0 / 32
0.0%
−114
54.0%
2261
0.77
1220
= 1 0 = 0 0 = 0 0 0 = 0 0 = = 0 = 0 1 0 0 = 0 = 0 0 0 1 = 0 0 0
–   BigLion 2.23x2117+17
−17		(+55)13.5 − 18.5
(+12−17=3)
42.2%
13.5 / 32
0.0%
−8
51.4%
2765
0.58
1422
0 0 = 1 0 0 1 0 1 0 0 1 1 0 1 1 = 1 0 = 1 0 0 0 0 0 1 1 1 0 0 0
–   RDChess 3.232117+16
−16		(+55)16 − 16
(+13−13=6)
50.0%
16.0 / 32
0.0%
+56
58.9%
2461
1.18
1450
= 1 0 1 1 = 0 0 1 0 1 1 0 0 1 0 1 = = 1 1 1 0 0 0 1 0 0 1 = 0 =
–   DelphiMax 2.92102+16
−16		(+40)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.0%
−2
56.7%
2312
0.64
1312
1 0 = 0 = 0 1 = 0 0 0 0 1 0 0 1 1 = 1 0 1 = 1 0 1 = 0 1 = = 0 0
–   Armageddon 2.3082098+17
−17		(+36)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.1%
−37
57.3%
2084
0.79
1194
0 = 1 0 0 0 = 1 0 0 0 1 1 0 = 0 0 = 1 = = 1 = 1 = 0 = 0 0 1 0 0
–   Requiem 0.532084+15
−15		(+22)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
3.0%
+55
56.9%
1867
0.51
1063
0 0 0 = 1 1 = 1 1 1 = 0 = 1 1 0 0 = 1 0 = 0 1 = 1 0 1 1 1 0 1 0
–   Small Potato 0.6.12082+16
−16		(+20)14 − 18
(+10−14=8)
43.8%
14.0 / 32
4.2%
−25
52.4%
2311
0.59
1211
1 1 0 = 1 = 0 = 1 1 0 = = = 0 0 0 1 = 0 0 1 = 0 0 0 1 1 1 0 0 0
–   Elephant 1.062075+16
−16		(+13)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
13.3%
−18
53.1%
1820
0.70
967
0 0 0 = = 0 0 0 = 0 1 1 = 1 0 = 0 1 1 1 0 = = 0 1 = 0 = 0 1 1 1
–   La Dame Blanche 2.0c2070+19
−19		(+8)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
26.3%
−46
50.0%
1649
1.31
825
= 1 = 1 = 0 0 0 0 0 0 0 0 1 1 1 1 = = = 1 0 0 0 = = 1 0 0 = 1 0
–   Cilian 4.142069+16
−16		(+7)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
27.0%
−53
  
= 0 0 = 1 = 0 0 0 0 1 1 1 1 0 1 1 0 0 0 = 1 1 0 1 1 0 0 0 0 0 =
–   Etude 0.1.22063+19
−19		(+1)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
45.6%
−33
54.1%
2283
0.65
1236
1 0 1 1 = = = 0 1 0 = 0 0 0 0 1 0 = 1 = 0 1 1 0 = 1 0 0 1 1 0 0
–   JanWillem 1.132062+16
−16		(0)17 − 15
(+14−12=6)
53.1%
17.0 / 32
49.6%
+24
52.0%
2543
1.02
1323
1 0 = 0 1 1 = 1 0 = 0 1 1 1 0 0 0 1 = 1 0 = 0 0 1 1 0 1 0 1 = 1
–   Marvin 1.3.02054+16
−16		(−8)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
75.2%
−19
55.4%
2549
1.01
1411
1 0 0 0 = 1 = 1 = 1 0 0 1 = 1 1 0 0 0 1 1 0 1 0 0 0 = 1 1 = 0 =
–   Matant 5.042053+17
−17		(−9)18 − 14
(+16−12=4)
56.3%
18.0 / 32
76.4%
+38
51.3%
1933
0.84
991
1 0 1 0 0 0 1 1 1 1 0 0 1 0 1 0 = 1 = 1 0 1 1 1 1 = 0 1 1 0 = 0
–   SSEChessII 2.05 DC2049+17
−17		(−13)18 − 14
(+13−9=10)
56.3%
18.0 / 32
86.1%
+28
52.6%
2067
0.90
1087
1 = = 1 1 0 = 1 0 1 = = 0 = 0 = 1 1 1 1 0 0 = 1 = 0 1 1 0 0 = 1
–   Faile 1.4.42042+15
−15		(−20)16 − 16
(+12−12=8)
50.0%
16.0 / 32
95.6%
−21
56.5%
2564
0.41
1449
0 = 0 0 1 1 = 1 0 = 1 = = 0 1 = 0 1 0 1 0 0 1 1 1 = 0 0 = 1 0 1
–   Smash 1.0.32036+17
−17		(−26)19 − 13
(+18−12=2)
59.4%
19.0 / 32
98.3%
+52
52.2%
3366
0.74
1756
1 0 0 1 1 1 0 0 1 0 1 0 1 1 0 0 1 1 0 1 1 0 1 = 1 1 1 0 1 = 0 1
–   Micro-Max 4.8 PIV DM2028+17
−17		(−34)18 − 14
(+15−11=6)
56.3%
18.0 / 32
99.8%
+10
76.0%
2731
0.83
2076
0 1 0 0 1 1 = 1 = 1 0 0 = 1 1 1 1 0 1 1 1 0 1 0 = 1 1 = = 0 0 0
–   Sharper 0.172022+16
−16		(−40)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+37
53.4%
2316
0.55
1236
0 0 1 1 1 = 1 1 0 0 1 = 1 1 0 0 1 = 0 = 1 1 0 1 1 1 = = = 0 1 1
–   Mustang 4.972021+17
−17		(−41)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
+18
51.2%
1479
0.69
757
1 = = 1 0 0 0 1 1 0 = 1 = = 1 0 1 = = = 1 = 1 0 1 = = 1 = 0 1 1
–   Rival UCI 1.182021+17
−17		(−41)18 − 14
(+16−12=4)
56.3%
18.0 / 32
100.0%
+6
51.6%
3320
0.76
1714
1 0 1 0 1 0 1 0 0 1 0 1 = 1 = = 1 1 0 1 1 0 0 0 = 0 0 1 1 1 1 1
–   BibiChess 0.52007+16
−16		(−55)19.5 − 12.5
(+18−11=3)
60.9%
19.5 / 32
100.0%
+31
  
= 1 1 1 0 1 = 0 1 1 1 1 0 0 1 0 1 1 0 0 = 1 1 1 0 0 1 1 0 0 1 1
–   IACH 0.56z1995+18
−18		(−67)17 − 15
(+14−12=6)
53.1%
17.0 / 32
100.0%
−43
65.1%
2338
0.97
1521
0 = 0 1 = 1 0 = 0 1 1 1 1 1 0 1 1 0 0 0 1 1 = 1 = 1 0 = 0 0 1 0
–   Heracles 0.6.161993+19
−19		(−69)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+67
55.1%
2028
0.80
1118
= 0 = 1 1 1 1 1 = 1 0 = 1 1 1 1 = 1 1 = = 1 1 0 1 1 = 0 0 1 1 0
–   Clueless 1.41990+18
−18		(−72)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
+79
53.1%
2578
0.88
1370
1 0 1 = 1 1 1 1 1 1 0 1 0 1 0 1 1 = 0 1 0 = 1 0 1 1 1 = 1 0 1 1
–   Warrior 1.0.31987+17
−17		(−75)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
+35
57.5%
2218
0.58
1275
= = 1 1 1 = 1 1 1 = 0 = 1 0 0 1 1 0 0 1 1 1 = 1 1 0 1 = 1 1 = 0
–   Morphy 3.221974+17
−17		(−88)21 − 11
(+19−9=4)
65.6%
21.0 / 32
100.0%
+36
54.2%
2710
2.89
1468
1 0 1 = 1 1 1 0 1 = 0 0 1 = 1 0 1 1 1 = 1 1 1 0 1 1 1 0 0 1 0 1
–   SnailChess 4.0131973+19
−19		(−89)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
−13
77.4%
1941
2.27
1503
= 1 0 = 0 0 1 = 1 1 1 0 = 1 0 1 1 0 = = 0 1 1 1 = 1 = = 1 1 1 0
1088 games in total: 435 wins, 435 losses, 218 draws (20.0%), score: 50.0%
Average opponent: +0.2 (2062.2), average distance to opponent: 44.2

Performance

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

Perf = C − 0.386 [±0.295] * 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