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
Movei 00.8.403 UCI (2643+22
−22
)Quote
Author: Uri Blass (Israel) Released: 2007-01-07Link: WBEC
This engine is stable and runs without issues.
This is one of the 2 Movei versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerfPond
hit
Eval
diff
–   WildCat 72718+19
−19
(+75)8.5 − 12.5
(+6−10=5)
40.5%
8.5 / 21
0.0%
+3
56.6%
1514
0.54
857
0 0 = 1 1 = 0 = 1 0 0 0 0 0 1 = = 0 1 1 0
–   Frenzee 3.0 64-bit2711+19
−19
(+68)12 − 15
(+9−12=6)
44.4%
12.0 / 27
0.0%
+26
54.6%
2219
0.70
1212
1 = 0 0 1 1 1 1 0 0 0 = 0 1 = = 1 = 1 = 0 0 0 0 0 0 1
–   Pharaon 3.5.12704+19
−19
(+61)10 − 13
(+7−10=6)
43.5%
10.0 / 23
0.0%
+20
58.9%
1830
0.51
1077
= = 0 0 0 1 1 = 0 1 = 0 1 0 0 0 = = 1 1 0 0 1
–   List 5.122699+18
−18
(+56)12.5 − 13.5
(+9−10=7)
48.1%
12.5 / 26
0.0%
+43
53.9%
2250
0.62
1213
= = 1 = 0 1 0 0 0 = 0 1 0 1 0 1 = 1 1 = = 0 0 0 1 1
–   SOS 5.12697+18
−18
(+54)14 − 11
(+12−9=4)
56.0%
14.0 / 25
0.0%
+100
58.4%
1875
0.62
1095
1 0 0 = 0 = 1 0 1 1 0 = 0 1 0 1 1 1 0 1 = 1 0 1 1
–   Colossus 2007c2694+19
−19
(+51)8.5 − 15.5
(+5−12=7)
35.4%
8.5 / 24
0.0%
−44
54.5%
1775
0.59
968
0 1 1 0 0 0 0 = = 0 1 = = 0 0 0 1 = 0 0 = = 0 1
–   Ruffian 1.0.52687+17
−17
(+44)15 − 13
(+10−8=10)
53.6%
15.0 / 28
0.0%
+64
57.1%
1638
0.51
936
1 1 = 0 0 0 = 0 1 = 0 1 1 0 0 = 1 = 1 = = = 1 1 = = 1 0
–   Petir 4.392682+18
−18
(+39)14 − 15
(+7−8=14)
48.3%
14.0 / 29
0.2%
+26
60.8%
1483
0.49
902
1 = 0 1 = = = 0 = = 1 1 1 = 0 = 0 1 0 = 0 = 0 = 0 = = 1 =
–   Pseudo 0.7c2680+18
−18
(+37)7 − 21
(+3−17=8)
25.0%
7.0 / 28
0.3%
−140
57.5%
2197
0.43
1263
1 = 0 0 0 0 0 0 = = = 0 0 0 = 0 = 0 0 = 0 0 = 0 0 1 1 0
–   Aristarch 4.502671+18
−18
(+28)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
1.8%
−96
51.6%
2347
0.94
1211
0 0 0 0 = 0 0 0 1 1 0 = 0 0 = 0 1 1 = 1 0 = 0 0 0 1 0 = = 0 0 1
–   Booot 4.13.12668+18
−18
(+25)10.5 − 17.5
(+4−11=13)
37.5%
10.5 / 28
3.3%
−49
55.8%
1503
0.62
838
0 0 = 0 = = = = 1 0 = 0 = 0 0 0 = 0 1 = 1 0 1 = 0 = = =
–   Crafty 21.5 64-bit PS2652+17
−17
(+9)14.5 − 11.5
(+11−8=7)
55.8%
14.5 / 26
24.8%
+51
57.3%
1948
0.57
1116
1 1 = 0 0 0 = 0 1 1 1 0 = = = 1 1 1 = = 0 1 0 1 1 0
–   Jonny 2.832652+17
−17
(+9)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
26.8%
+18
53.1%
1512
0.72
803
1 0 0 = 0 = = 1 = 1 = 0 = = 0 1 = = 0 0 = = 0 = = 1 1 1 1 = = 1
–   The Baron 1.8.12651+18
−18
(+8)12.5 − 14.5
(+7−9=11)
46.3%
12.5 / 27
28.4%
−12
57.0%
1433
0.81
817
= 0 1 = = = 0 = 1 1 0 1 1 1 = = 1 0 = 0 = = 0 0 = 0 0
–   Anaconda 2.0.12644+17
−17
(+1)12.5 − 10.5
(+9−7=7)
54.3%
12.5 / 23
47.7%
+34
56.3%
1576
0.54
888
1 1 0 1 = 0 = 0 = 0 1 = 1 = 0 0 1 0 = 1 1 = 1
–   Fritz 5.322643+17
−17
(0)13.5 − 12.5
(+9−8=9)
51.9%
13.5 / 26
50.9%
+11
62.7%
1613
0.59
1011
= = 0 1 0 0 1 = = 0 1 0 0 1 = 1 = 1 0 1 = 1 1 = 0 =
–   Ktulu 4.22634+17
−17
(−9)12 − 15
(+9−12=6)
44.4%
12.0 / 27
76.6%
−51
59.3%
2129
0.70
1263
= 1 0 = 0 0 1 0 0 0 0 1 = 0 1 0 1 = 1 = 1 0 1 0 1 0 =
–   Thinker 4.7a2634+17
−17
(−9)15.5 − 11.5
(+11−7=9)
57.4%
15.5 / 27
76.4%
+40
59.1%
1655
0.53
978
= = = 1 = 1 1 = 0 1 1 1 0 0 1 1 1 = 0 1 = = 0 1 = 0 0
–   SmarThink 0.17a2633+16
−16
(−10)17 − 15
(+12−10=10)
53.1%
17.0 / 32
80.0%
+11
53.1%
2006
0.66
1066
= 1 1 = 1 0 0 = 0 = = 0 0 1 1 1 = 0 0 0 1 = 1 0 1 = 1 1 1 0 = =
–   Ufim 8.022628+18
−18
(−15)17 − 11
(+13−7=8)
60.7%
17.0 / 28
87.7%
+61
53.3%
2355
0.71
1255
1 = 0 0 1 0 = 1 1 1 1 1 1 0 1 1 0 = 1 1 = = = 1 0 = = 0
–   Fritz 6 Light2627+19
−19
(−16)12.5 − 12.5
(+11−11=3)
50.0%
12.5 / 25
88.8%
−11
62.0%
2088
0.56
1294
0 1 1 0 1 = 0 1 1 0 1 0 1 0 1 1 = 0 0 1 0 0 0 1 =
–   Trace 1.37a2622+17
−17
(−21)18 − 11
(+15−8=6)
62.1%
18.0 / 29
94.3%
+64
56.4%
2328
0.69
1312
1 = 0 1 0 1 1 0 = 1 0 1 1 = 1 1 1 = 1 = 0 1 1 0 0 1 = 1 0
–   AnMon 5.602621+18
−18
(−22)11.5 − 15.5
(+5−9=13)
42.6%
11.5 / 27
95.4%
−67
60.4%
1249
0.51
754
= 1 0 = = 0 = 1 = 0 0 = = = 1 1 0 = 0 0 0 0 = = = 1 =
–   Little Goliath 3.12 Evolution (TB Off)2614+17
−17
(−29)11.5 − 16.5
(+8−13=7)
41.1%
11.5 / 28
98.6%
−92
54.8%
2038
0.81
1117
1 0 1 0 = 1 0 0 0 1 0 = = 1 0 = 1 = 0 0 0 0 = 0 = 0 1 1
–   Yace 0.99.872609+17
−17
(−34)10.5 − 12.5
(+8−10=5)
45.7%
10.5 / 23
99.5%
−66
56.6%
1662
0.51
941
= 0 0 0 0 0 = 1 0 = 1 1 = 0 1 1 1 = 1 0 1 0 0
–   Little Goliath 3.12 Evolution (TB On)2607+19
−19
(−36)14.5 − 5.5
(+11−2=7)
72.5%
14.5 / 20
99.5%
+112
53.8%
1225
0.77
659
= = 1 1 1 = 1 = 0 0 1 = 1 1 1 = 1 = 1 1
–   Hamsters 0.52595+21
−21
(−48)12.5 − 14.5
(+9−11=7)
46.3%
12.5 / 27
100.0%
−75
63.3%
1936
0.44
1225
1 = = 0 = 1 0 0 1 = 1 1 0 1 = 0 0 = 1 0 0 1 0 = 1 0 0
–   Green Light Chess 3.002582+17
−17
(−61)15.5 − 8.5
(+11−4=9)
64.6%
15.5 / 24
100.0%
+32
56.6%
1618
0.50
916
0 0 = = = 1 1 1 = 1 1 1 1 = 0 1 1 1 = = 1 = 0 =
–   Tao 5.62574+17
−17
(−69)19 − 10
(+15−6=8)
65.5%
19.0 / 29
100.0%
+41
58.6%
1929
0.52
1130
= 0 0 1 = 1 1 1 1 1 1 = 0 1 1 = 0 1 1 0 1 1 = = = 0 1 1 =

Performance

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

Perf = C + 0.064 [±0.586] * 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