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
Twisted Logic 20080404x UCI#46  (2568+18
−18
)Quote
Author: Edsel Apostol (Philippines) Released: 2008-04-04Link: Homepage
This engine is stable and runs without issues.
This is the only Twisted Logic version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit
Eval
diff
–   BugChess2 1.5.22661+18
−18
(+93)6.5 − 22.5
(+4−20=5)
22.4%
6.5 / 29
0.0%
−123
53.7%
2860
0.69
1537
= 1 0 0 0 = 0 0 0 0 0 0 0 0 = 1 0 0 = 0 0 0 0 0 1 = 0 1 0
–   Jonny 2.832652+17
−17
(+84)11 − 13
(+8−10=6)
45.8%
11.0 / 24
0.0%
+54
50.8%
1856
0.66
942
= = = = 0 1 0 1 0 1 0 = 0 1 1 = 1 0 0 1 0 0 0 1
–   Crafty 21.5 64-bit PS2652+17
−17
(+84)10.5 − 15.5
(+8−13=5)
40.4%
10.5 / 26
0.0%
+15
56.1%
2011
0.89
1128
0 1 = 1 0 1 1 0 1 1 = = 0 0 0 0 0 0 1 0 = 0 = 0 0 1
–   The Baron 1.8.12651+18
−18
(+83)15 − 10
(+12−7=6)
60.0%
15.0 / 25
0.0%
+152
54.4%
1519
0.73
827
= 1 1 1 1 = = 0 1 1 0 = 1 1 0 = 0 0 1 1 1 = 0 1 0
–   Anaconda 2.0.12644+17
−17
(+76)10.5 − 17.5
(+9−16=3)
37.5%
10.5 / 28
0.0%
−24
52.5%
2239
0.86
1175
= 0 1 1 0 1 1 0 0 0 0 0 0 0 = 0 = 0 0 0 0 1 0 1 0 1 1 1
–   Fritz 5.322643+17
−17
(+75)13 − 12
(+9−8=8)
52.0%
13.0 / 25
0.0%
+87
54.8%
1957
0.68
1072
= 1 0 = 1 1 1 0 1 0 = 1 1 = 1 = = 0 = = 0 0 0 0 1
–   Ktulu 4.22634+17
−17
(+66)8.5 − 18.5
(+6−16=5)
31.5%
8.5 / 27
0.0%
−73
56.1%
2106
0.92
1181
1 1 0 = = 0 1 0 = 0 0 0 1 0 0 = 1 0 1 0 0 0 0 0 = 0 0
–   Thinker 4.7a2634+17
−17
(+66)9 − 17
(+6−14=6)
34.6%
9.0 / 26
0.0%
−42
54.4%
1994
0.74
1085
0 0 0 0 = = 1 = 0 0 1 1 = 0 0 1 0 0 0 = 1 1 0 0 0 =
–   SmarThink 0.17a2633+16
−16
(+65)11 − 13
(+9−11=4)
45.8%
11.0 / 24
0.0%
+36
51.5%
1342
0.84
691
0 1 0 1 0 = 0 1 0 0 = = 1 0 1 0 1 0 0 0 1 1 1 =
–   Ufim 8.022628+18
−18
(+60)7.5 − 18.5
(+6−17=3)
28.8%
7.5 / 26
0.0%
−111
53.6%
1859
1.06
997
0 = 0 0 1 0 0 1 0 1 0 0 0 1 0 0 0 0 0 = 0 0 1 0 = 1
–   Trace 1.37a2622+17
−17
(+54)10.5 − 16.5
(+7−13=7)
38.9%
10.5 / 27
0.0%
−22
50.1%
1870
0.88
937
= 0 0 0 1 = = = 0 0 1 0 = 1 0 = 1 1 1 0 0 0 0 0 1 0 =
–   AnMon 5.602621+18
−18
(+53)15.5 − 11.5
(+11−7=9)
57.4%
15.5 / 27
0.0%
+105
50.8%
1988
0.68
1010
1 1 1 0 0 0 = 0 = 1 = = 1 0 = 1 1 1 1 = = 0 1 1 = 0 =
–   Little Goliath 3.12 Evolution (TB Off)2614+17
−17
(+46)9.5 − 16.5
(+6−13=7)
36.5%
9.5 / 26
0.0%
−46
48.9%
1758
1.16
859
1 = 0 1 0 0 1 = = = 0 1 1 = 0 = 0 0 0 0 0 0 1 0 0 =
–   Yace 0.99.872609+17
−17
(+41)12 − 15
(+9−12=6)
44.4%
12.0 / 27
0.0%
+3
54.7%
1823
0.68
997
= 1 0 0 = 0 1 0 1 0 1 0 1 0 = = 0 1 0 1 1 1 = 0 0 = 0
–   Little Goliath 3.12 Evolution (TB On)2607+19
−19
(+39)13.5 − 11.5
(+9−7=9)
54.0%
13.5 / 25
0.1%
+63
52.5%
1337
1.11
702
1 0 0 = 1 1 1 1 0 1 1 = 0 0 = 1 = = = = 0 1 0 = =
–   Pepito 1.59 32-bit2595+19
−19
(+27)13.5 − 10.5
(+12−9=3)
56.3%
13.5 / 24
1.7%
+75
51.9%
1904
0.72
988
1 = = 1 1 0 0 1 1 1 1 0 0 = 1 0 1 0 0 1 1 0 1 0
–   Bruja 1.9 64-bit JA No-int-book2584+18
−18
(+16)12 − 12
(+10−10=4)
50.0%
12.0 / 24
10.5%
+12
52.1%
1843
0.99
960
= 1 1 0 1 0 0 0 0 0 = 1 1 1 1 1 = 0 1 0 0 1 = 0
–   Green Light Chess 3.002582+17
−17
(+14)14.5 − 14.5
(+11−11=7)
50.0%
14.5 / 29
11.7%
+14
54.2%
2368
0.85
1283
1 = = 1 1 1 0 0 0 0 0 0 = 1 1 0 1 = = 1 = 1 0 = 1 0 0 0 1
–   Tao 5.62574+17
−17
(+6)15 − 15
(+11−11=8)
50.0%
15.0 / 30
31.1%
+6
53.2%
2061
0.80
1097
0 1 = 1 1 0 0 0 1 = 0 1 0 = = = 1 1 1 1 0 0 = = 1 = 1 0 0 0
–   Cerebro 3.03d2572+19
−19
(+4)16 − 16
(+13−13=6)
50.0%
16.0 / 32
38.9%
+2
52.8%
2346
0.76
1238
1 = 0 1 0 0 1 0 1 0 1 1 1 0 0 0 = 0 0 = 0 = 1 0 1 = 1 0 = 1 1 1
–   Arasan 10.0 64-bit2564+17
−17
(−4)11.5 − 13.5
(+9−11=5)
46.0%
11.5 / 25
64.5%
−33
54.1%
1559
0.83
843
0 1 0 0 0 1 0 1 1 1 1 = = = = 0 0 0 1 1 0 0 0 1 =
–   Abrok 5.02561+17
−17
(−7)11.5 − 18.5
(+9−16=5)
38.3%
11.5 / 30
71.3%
−93
56.0%
2491
0.74
1394
0 0 1 0 1 0 0 0 1 0 0 1 0 1 0 0 0 = = 0 0 1 1 = = 0 0 = 1 1
–   Amyan 1.5972552+17
−17
(−16)11.5 − 14.5
(+9−12=5)
44.2%
11.5 / 26
90.7%
−56
56.3%
1896
0.78
1068
1 1 0 1 0 1 0 = 0 0 1 1 = = 0 0 0 = 0 0 0 1 0 1 = 1
–   Matacz 1.3 HT74 5-men-egbb2551+18
−18
(−17)16.5 − 11.5
(+12−7=9)
58.9%
16.5 / 28
92.1%
+43
59.3%
1444
0.64
857
= 1 1 = = 0 = 1 1 0 = 1 1 0 0 1 0 0 1 = = 1 = 1 1 = 1 0
–   SpiderChess 0706032546+17
−17
(−22)12.5 − 14.5
(+8−10=9)
46.3%
12.5 / 27
96.7%
−44
54.2%
1625
0.61
881
0 = 0 0 = 0 = = 0 1 = 1 = 1 1 1 0 0 0 = = 1 1 1 0 0 =
–   Quark 2.352536+16
−16
(−32)17.5 − 10.5
(+14−7=7)
62.5%
17.5 / 28
99.7%
+56
55.1%
2066
0.65
1138
= 1 0 1 1 1 1 = = 1 0 1 0 1 1 0 = 1 = 0 1 0 = 1 0 = 1 1
–   Gaia 3.5 64-bit2536+17
−17
(−32)17 − 15
(+15−13=4)
53.1%
17.0 / 32
99.6%
−7
52.3%
3243
0.90
1697
1 1 1 0 0 1 0 0 0 1 1 1 = 0 0 1 0 0 1 = 1 1 0 1 = 0 1 1 1 0 0 =
–   King of Kings 2.562536+18
−18
(−32)11 − 13
(+8−10=6)
45.8%
11.0 / 24
99.5%
−61
51.7%
1743
0.70
902
= = 1 0 1 0 1 0 = 0 1 = 1 0 0 0 0 = 0 1 = 1 0 1
–   LambChop 10.992531+17
−17
(−37)18.5 − 8.5
(+15−5=7)
68.5%
18.5 / 27
99.9%
+93
54.6%
2224
0.61
1214
= 1 1 1 1 1 1 0 0 = = 1 1 0 1 = 1 1 1 1 1 1 = = = 0 0
–   Dragon 4.62524+16
−16
(−44)12.5 − 14.5
(+10−12=5)
46.3%
12.5 / 27
100.0%
−72
53.2%
2293
0.84
1219
0 1 0 1 = = 0 = 1 = 1 0 0 0 1 1 1 = 0 1 0 0 0 1 0 1 0
–   Nejmet 3.072521+16
−16
(−47)10 − 14
(+8−12=4)
41.7%
10.0 / 24
100.0%
−107
53.0%
2052
0.68
1087
0 0 1 0 = 1 1 0 1 = 1 0 = 0 0 = 0 1 0 1 0 1 0 0
–   Snitch 1.6.2 32-bit2521+15
−15
(−47)15.5 − 6.5
(+13−4=5)
70.5%
15.5 / 22
100.0%
+105
51.7%
1686
0.82
872
1 = = 1 1 = 0 = 1 1 0 1 1 1 0 0 1 1 1 = 1 1
–   RomiChess P3k 64-bit2502+18
−18
(−66)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−24
61.8%
2219
0.72
1372
0 1 1 = = 1 1 = = = = = 0 1 1 1 0 0 1 = 0 1 = 1 0 1 0 0 = = 1 =
–   Amy 0.8.7b DC2500+17
−17
(−68)17.5 − 6.5
(+15−4=5)
72.9%
17.5 / 24
100.0%
+102
54.5%
1595
0.92
869
0 0 1 1 = 1 1 1 1 1 1 1 = 1 = 1 1 = 1 = 0 0 1 1
–   KnightDreamer 3.32499+16
−16
(−69)17 − 12
(+14−9=6)
58.6%
17.0 / 29
100.0%
−4
51.3%
2258
0.71
1158
1 1 0 1 0 1 1 = 1 1 1 1 1 1 0 0 = 0 1 = = 0 1 1 = = 0 0 0
–   Francesca MAD 0.13 Nobook2493+19
−19
(−75)13 − 8
(+11−6=4)
61.9%
13.0 / 21
100.0%
+11
59.4%
1591
0.73
945
1 1 = 0 1 = 0 1 1 = 0 1 0 1 1 1 1 1 0 0 =
–   Leila 0.53h2490+17
−17
(−78)15 − 11
(+12−8=6)
57.7%
15.0 / 26
100.0%
−20
51.3%
2081
0.98
1067
1 1 0 0 0 1 1 1 = 1 1 0 1 1 = 0 = = = 0 1 0 0 1 1 =
–   Diablo 0.5.1 JA2482+16
−16
(−86)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
−6
56.8%
2531
0.59
1438
1 1 0 1 = 0 0 1 = 0 1 1 1 1 0 1 = = 1 1 0 1 = 1 1 = 1 0 0 = 0 1
–   PostModernist 10162480+16
−16
(−88)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
100.0%
+20
56.7%
2465
0.81
1398
1 1 1 1 = 0 1 1 0 1 0 1 1 0 0 = 1 1 0 1 1 0 = 1 1 1 = 1 0 0 1 =
–   Djinn 0.925x2479+16
−16
(−89)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
100.0%
−48
55.5%
1595
0.72
885
0 1 1 1 1 0 1 0 = 0 = 1 1 = = 1 = 0 = 0 1 1 0 =
–   Comet B682478+14
−14
(−90)14 − 12
(+12−10=4)
53.8%
14.0 / 26
100.0%
−57
51.2%
1912
0.98
979
= 1 0 1 1 1 = 0 = 1 0 0 0 1 0 1 1 0 0 1 1 1 0 1 0 =
–   Sjeng 12.132475+14
−14
(−93)16.5 − 7.5
(+14−5=5)
68.8%
16.5 / 24
100.0%
+44
57.3%
1570
0.83
899
0 1 1 = 1 1 0 0 1 1 1 0 1 = 1 = 1 1 1 0 1 = 1 =
–   Muse 0.899b2474+16
−16
(−94)17.5 − 6.5
(+16−5=3)
72.9%
17.5 / 24
100.0%
+91
48.1%
2045
0.94
984
1 1 1 0 1 1 0 1 1 1 1 1 = 0 0 = 1 = 1 1 1 0 1 1
–   The Crazy Bishop 00522460+15
−15
(−108)13.5 − 15.5
(+12−14=3)
46.6%
13.5 / 29
100.0%
−133
49.9%
2602
0.77
1299
= 0 1 1 1 1 0 0 0 0 0 1 = 0 1 1 = 0 0 1 0 1 0 1 0 1 1 0 0
–   Der Bringer 1.92455+15
−15
(−113)19.5 − 8.5
(+16−5=7)
69.6%
19.5 / 28
100.0%
+28
56.6%
1943
0.88
1099
1 0 = = 1 1 0 0 1 1 1 = 1 1 = 1 1 1 0 1 1 = 1 = 1 1 0 =
–   Phalanx XXII Reborn JA2452+15
−15
(−116)16.5 − 7.5
(+14−5=5)
68.8%
16.5 / 24
100.0%
+23
50.2%
1627
0.80
816
0 1 = 1 1 1 1 0 1 1 = 0 1 1 0 1 = = 1 0 1 1 1 =

Performance

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

Perf = C + 0.049 [±0.305] * 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