CCRL Blitz
Downloads and Statistics
January 23, 2021
Testing summary:
Total: 2'444'303 games
played by 2'907 programs

White wins: 940'165 (38.5%)
Black wins: 754'457 (30.9%)
Draws: 749'681 (30.7%)
White score: 53.8%

Engine Details

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Zap!Chess Zanzibar 32-bit (2741+38
−38
)Quote
Author: Anthony Cozzie (USA) Link: Homepage
This is one of the 10 Zappa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 2.3.2a 32-bit2922+16
−16
(+181)6 − 14
(+2−10=8)
30.0%
6.0 / 20
0.0%
+55
–   Fritz 102799+18
−18
(+58)3.5 − 16.5
(+1−14=5)
17.5%
3.5 / 20
0.3%
−185
–   Rybka 1.0 32-bit2791+13
−13
(+50)11 − 9
(+7−5=8)
55.0%
11.0 / 20
0.8%
+81
–   Fritz 92750+11
−11
(+9)11 − 9
(+8−6=6)
55.0%
11.0 / 20
33.5%
+42
–   Junior 10.12742+41
−41
(+1)9 − 11
(+4−6=10)
45.0%
9.0 / 20
49.8%
−24
–   Junior 102738+22
−22
(−3)11.5 − 8.5
(+9−6=5)
57.5%
11.5 / 20
55.8%
+51
–   Spike 1.2 Turin2731+6
−5
(−10)11 − 9
(+6−4=10)
55.0%
11.0 / 20
70.1%
+19
–   Chess Tiger 2007.12713+7
−7
(−28)10.5 − 9.5
(+8−7=5)
52.5%
10.5 / 20
92.1%
−9
–   Chess Tiger 20072700+11
−10
(−41)10 − 10
(+4−4=12)
50.0%
10.0 / 20
98.0%
−41
–   CM10th Paralyse2655+15
−15
(−86)13 − 7
(+9−3=8)
65.0%
13.0 / 20
100.0%
+5
–   Gandalf 62627+9
−9
(−114)13 − 7
(+11−5=4)
65.0%
13.0 / 20
100.0%
−1

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on January 23, 2021