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
Frenzee Feb08 64-bit WB#4  (2810+24
−24
)Quote
Author: Sune Fischer (Denmark) Released: 2008-02-06Link: Homepage
This engine is stable and runs without issues.
This is one of the 2 Frenzee versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerfPond
hit
Eval
diff
–   Fruit 2.3 32-bit2888+23
−23
(+78)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
+15
54.2%
2157
0.86
1170
1 0 0 = = 0 1 0 = 0 0 = = = = 1 = 0 1 = 0 0 1 = 0 0 0 1 0 0 1 1
–   Spike 1.2 Turin2842+23
−23
(+32)14 − 18
(+8−12=12)
43.8%
14.0 / 32
1.6%
−8
55.8%
1683
0.87
939
1 = = 0 1 = = 0 0 0 1 0 = 0 0 = = = = 0 0 = 1 0 = 1 1 1 = 0 0 1
–   Glaurung 2.0.1 64-bit2838+23
−23
(+28)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
2.9%
−27
54.2%
2559
1.14
1387
= 0 1 0 0 = 0 1 = 0 1 1 0 1 0 0 0 1 0 = 0 1 1 0 0 = = 0 = 1 1 0
–   Delfi 5.42801+24
−24
(−9)16 − 16
(+12−12=8)
50.0%
16.0 / 32
70.3%
−10
57.1%
2011
1.07
1149
0 1 0 = 1 0 1 = 0 = = 0 1 0 0 1 = 0 0 = 0 1 1 1 0 1 0 = 1 1 = 1
–   Naum 2.0 64-bit2793+21
−21
(−17)17 − 15
(+9−7=16)
53.1%
17.0 / 32
88.1%
+3
56.5%
1514
0.98
855
1 = 0 = = 0 0 = 1 = 0 1 = = 1 = = 1 0 = 1 = 1 0 = 1 0 = = = = 1
–   Bright 0.2c2786+23
−23
(−24)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
94.1%
+9
53.8%
2569
1.15
1382
0 1 1 1 1 1 1 = 0 0 0 = 0 0 = = 0 = = 1 0 0 0 0 1 1 1 1 1 1 = 1
–   Alaric 7072768+22
−22
(−42)18 − 14
(+13−9=10)
56.3%
18.0 / 32
99.7%
0
56.8%
2273
1.27
1291
0 1 0 0 1 = = = = 1 1 = 0 1 0 0 = 1 = 0 1 1 0 1 = = 1 = 1 1 1 0
–   Scorpio 2.0 32-bit2754+23
−23
(−56)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−22
52.6%
2629
0.79
1382
1 0 = 0 1 1 = = 0 = = 1 0 1 1 1 1 1 0 = 0 1 = 1 = 0 1 0 = 0 0 1
–   E.T. Chess 13.01.082733+21
−21
(−77)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
100.0%
−67
57.9%
2495
0.99
1444
0 0 1 1 1 0 0 1 = = 1 = 0 0 1 1 = = 0 = = 1 = = = 1 0 1 = 0 1 0
–   WildCat 82730+22
−22
(−80)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−38
54.7%
2003
1.05
1096
= = = 1 1 0 0 = = = 0 1 0 1 1 1 1 0 = 0 = 0 = = 1 1 0 1 1 = = 1
–   Alfil 8.1.1 Optimized2723+21
−21
(−87)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
+25
56.3%
2135
1.32
1203
1 = 1 0 = 1 0 1 1 = 1 = 0 = 1 0 = 1 0 = 1 1 1 1 = 0 1 1 1 1 0 1
–   Movei 00.8.438 (10-10-10)2722+21
−21
(−88)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+46
59.0%
2060
1.25
1215
0 1 1 = 1 = 0 1 1 1 0 1 1 1 = 1 1 0 1 = = 0 = 1 1 1 1 1 = 1 = 0
–   Pro Deo 1.62719+22
−22
(−91)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
−10
57.0%
1736
1.21
990
1 = = 1 = 1 1 1 = = 0 1 = = 1 1 1 0 = 1 1 = 1 0 1 0 0 = = 1 0 =
–   Delfi 5.22718+21
−21
(−92)24 − 8
(+19−3=10)
75.0%
24.0 / 32
100.0%
+78
60.4%
1807
1.35
1091
0 1 0 1 = 1 1 1 1 = 1 1 1 = 1 = 1 1 = = = = 1 1 1 = = 0 1 1 1 1
–   WildCat 72718+19
−19
(−92)16 − 16
(+12−12=8)
50.0%
16.0 / 32
100.0%
−92
55.0%
2290
0.81
1259
1 1 1 1 0 1 0 1 1 = 0 0 = 0 = = 0 = 1 0 0 0 = 1 1 0 0 1 1 0 = =
–   Zappa 1.1 64-bit2717+19
−19
(−93)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+24
56.8%
2510
1.17
1426
1 0 0 1 1 1 0 = 1 1 0 1 0 1 = 1 1 1 0 1 = 0 = = 1 1 = 1 1 1 0 1
–   Slow Chess Blitz WV2.12716+19
−19
(−94)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
−18
55.7%
2091
1.02
1165
= 0 1 0 0 0 1 = 1 = 0 1 0 1 1 = 1 0 1 1 1 = = 1 = = 1 0 1 1 = 1
–   Colossus 2007d2707+20
−20
(−103)22 − 10
(+17−5=10)
68.8%
22.0 / 32
100.0%
+25
55.9%
2623
1.07
1465
1 = 1 0 1 1 0 1 = = 1 0 1 = 0 1 0 1 = = 1 = 1 = 1 1 1 1 = 1 = 1
–   Pharaon 3.5.12704+19
−19
(−106)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+51
59.8%
2002
1.41
1197
= 1 1 1 1 = = 0 0 = 1 0 = 1 1 1 1 1 1 0 1 1 1 1 0 1 1 = 1 1 = =
–   List 5.122699+18
−18
(−111)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
−38
54.8%
1828
1.01
1002
1 1 = 0 1 0 1 0 1 1 = = 0 1 = 1 = = 1 = 1 1 1 = 1 0 = = 0 = 0 1
–   SOS 5.12697+18
−18
(−113)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+20
54.7%
2068
1.02
1131
0 1 1 1 1 1 0 1 0 1 1 = 1 1 = = = 1 0 = = 0 0 1 = 1 1 1 1 1 = 1
–   The Baron 2.23 64-bit2669+19
−19
(−141)24 − 8
(+21−5=6)
75.0%
24.0 / 32
100.0%
+50
56.0%
1835
1.08
1028
0 1 0 1 1 1 1 1 1 1 1 = 1 1 1 = = 0 = 1 1 0 1 0 1 = 1 1 1 = 1 1

Performance

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

Perf = C − 0.112 [±0.312] * 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