CCRL 40/40
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 1'084'933 games
played by 2'536 programs
148136 CPU days (X2 4600+)

White wins: 376'624 (34.7%)
Black wins: 280'046 (25.8%)
Draws: 428'263 (39.5%)
White score: 54.5%

Engine Details

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Zap!Chess Zanzibar 64-bit (2803+26
−26
)Quote
Author: Anthony Cozzie (USA) Link: Homepage
This is one of the 15 Zappa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 2.2 64-bit2921+29
−28
(+118)14 − 18
(+4−8=20)
43.8%
14.0 / 32
0.0%
+85
= 1 1 0 = = 1 = = = 1 0 = = = = = = 0 = 0 = 0 = = 0 = = = 0 0 =
–   Rybka 2.3.2a 32-bit2913+9
−9
(+110)10.5 − 19.5
(+3−12=15)
35.0%
10.5 / 30
0.0%
+20
0 1 = 0 = = 0 0 = 0 0 0 0 = = 0 = = = = 0 1 = = = = 1 = 0 0
–   Rybka 1.2 64-bit2898+19
−19
(+95)6.5 − 8.5
(+4−6=5)
43.3%
6.5 / 15
0.0%
+44
= 1 1 0 0 1 0 0 = 0 = 1 = = 0
–   Hiarcs 11.12790+15
−15
(−13)24 − 23
(+11−10=26)
51.1%
24.0 / 47
81.4%
−4
0 = = = = 1 0 = 0 1 = 1 = 1 = = = = 1 = = 0 1 1 = 1 0 = 1 = = 1 = = 0 = = = = 1 0 = = 0 = 0 0
–   Loop 13.5 32-bit2775+27
−27
(−28)16 − 16
(+7−7=18)
50.0%
16.0 / 32
94.0%
−26
= = = = = 1 1 = 1 = = = = 0 0 = = = 0 0 1 1 = 0 1 = = 0 0 = 1 =
–   Loop 13.6 (Loop 2007) 32-bit2774+10
−10
(−29)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
98.0%
0
= = = 1 = 0 = = = 1 0 0 1 0 0 = 1 1 1 0 1 = 0 0 = 1 1 = 1 = = 1
–   Shredder 102771+13
−13
(−32)14.5 − 16.5
(+6−8=17)
46.8%
14.5 / 31
98.6%
−51
= = 1 1 = 1 = = = 0 0 0 0 = 0 = 1 0 1 0 = 0 = = = = 1 = = = =
–   Loop 12.322762+22
−22
(−41)10 − 5
(+6−1=8)
66.7%
10.0 / 15
99.1%
+59
1 = = 0 = 1 = 1 = = 1 1 1 = =
–   Toga II 1.2.1a 32-bit2760+12
−12
(−43)26.5 − 22.5
(+14−10=25)
54.1%
26.5 / 49
99.9%
−18
= = 1 0 = = = = 0 = = = = 0 1 1 = = = = = 0 1 = = = 1 = 1 1 0 1 = = = = 1 0 0 1 1 1 = 1 = 0 1 0 0
–   Spike 1.2 Turin2746+7
−7
(−57)27.5 − 17.5
(+14−4=27)
61.1%
27.5 / 45
100.0%
+3
0 = = = 1 1 = = = 1 = 0 0 = = 1 = 0 = = 1 = 1 = = = = = = 1 = 1 1 1 = 1 1 = = = 1 1 = = =
–   Naum 2.1 32-bit2743+20
−20
(−60)15.5 − 8.5
(+9−2=13)
64.6%
15.5 / 24
100.0%
+22
1 = = = 1 = 1 1 1 0 = = = = = = 1 0 = 1 = 1 1 =
–   Ktulu 82706+9
−9
(−97)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
−33
1 = 1 = = = 1 0 1 = 0 0 1 0 1 1 1 1 = = = 0 1 0 1 0 1 1 0 1 = =
–   Chess Tiger 20072682+12
−12
(−121)30 − 15
(+19−4=22)
66.7%
30.0 / 45
100.0%
−20
= 1 1 1 = = = = = = = = 1 = = 1 1 0 0 1 1 1 = = 0 0 = 1 = = = 1 1 = = 1 = = 1 1 1 = 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on September 21, 2019