CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

Options
Show each game results
Zap!Chess Zanzibar 32-bit (2792+16
−16		)Quote
Author: Anthony Cozzie (USA) Link: Homepage
This is one of the 13 Zappa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 2.3.2a 32-bit2933+7
−7		(+141)7 − 23
(+1−17=12)
23.3%
7.0 / 30
0.0%
−47
–   Rybka 2.2 32-bit2905+13
−13		(+113)8 − 12
(+4−8=8)		40.0%
8.0 / 20
0.0%
+33
–   Fritz 112868+9
−9		(+76)12.5 − 17.5
(+3−8=19)
41.7%
12.5 / 30
0.0%
+22
–   Shredder 112847+10
−10		(+55)14.5 − 15.5
(+9−10=11)
48.3%
14.5 / 30
0.0%
+40
–   Naum 2.2 32-bit2804+13
−13		(+12)14.5 − 19.5
(+4−9=21)
42.6%
14.5 / 34
12.1%
−35
–   Hiarcs 11.12800+13
−13		(+8)12 − 18
(+6−12=12)
40.0%
12.0 / 30
22.9%
−66
–   Toga II 1.3.12798+10
−10		(+6)9 − 21
(+1−13=16)
30.0%
9.0 / 30
25.9%
−125
–   Fruit 2.3.12794+12
−12		(+2)1 − 3
(+0−2=2)		25.0%
1.0 / 4
43.5%
−168
–   Fritz 102788+13
−13		(−4)20 − 20
(+9−9=22)
50.0%
20.0 / 40
64.8%
−5
–   Hiarcs 112785+21
−21		(−7)4.5 − 4.5
(+2−2=5)		50.0%
4.5 / 9
69.3%
−11
–   Shredder 102780+11
−11		(−12)13 − 11
(+8−6=10)		54.2%
13.0 / 24
89.5%
+18
–   Loop 13.6 (Loop 2007)2780+8
−8		(−12)19.5 − 15.5
(+11−7=17)
55.7%
19.5 / 35
91.3%
+28
–   Hiarcs 11.22778+16
−16		(−14)2 − 2
(+1−1=2)		50.0%
2.0 / 4
89.8%
−14
–   Loop 13.5 32-bit2777+22
−22		(−15)10 − 14
(+3−7=14)		41.7%
10.0 / 24
87.6%
−68
–   Strelka 1.8 32-bit2776+16
−16		(−16)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
91.8%
+61
–   Loop 10.32f2774+17
−17		(−18)12 − 8
(+7−3=10)		60.0%
12.0 / 20
93.8%
+53
–   Toga II 1.3.42769+23
−23		(−23)2 − 2
(+1−1=2)		50.0%
2.0 / 4
95.1%
−23
–   Loop 12.322768+19
−19		(−24)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
97.0%
−120
–   Toga II 1.2.1a 32-bit2766+10
−10		(−26)9.5 − 11.5
(+2−4=15)		45.2%
9.5 / 21
99.7%
−53
–   Strelka 1.0b 32-bit2755+23
−23		(−37)14.5 − 5.5
(+12−3=5)		72.5%
14.5 / 20
99.6%
+139
–   Deep Sjeng 2.72755+13
−13		(−37)13.5 − 16.5
(+7−10=13)
45.0%
13.5 / 30
100.0%
−72
–   Spike 1.2 Turin2750+6
−6		(−42)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
100.0%
−30
–   Junior 102750+11
−11		(−42)15 − 15
(+9−9=12)
50.0%
15.0 / 30
100.0%
−42
–   Fruit 2.2.12749+11
−11		(−43)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+127
–   Naum 2.1 32-bit2747+17
−17		(−45)12 − 12
(+6−6=12)		50.0%
12.0 / 24
100.0%
−43
–   Glaurung 2.0.1 32-bit2742+14
−14		(−50)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
100.0%
−37
–   Junior 10.12722+22
−22		(−70)11.5 − 8.5
(+9−6=5)		57.5%
11.5 / 20
100.0%
−4
–   Ktulu 82709+7
−7		(−83)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
+8
–   Chess Tiger 2007.12703+8
−8		(−89)17 − 3
(+15−1=4)		85.0%
17.0 / 20
100.0%
+192
–   Chess Tiger 20072680+11
−11		(−112)24.5 − 6.5
(+20−2=9)
79.0%
24.5 / 31
100.0%
+108
–   Glaurung 1.2.1 Avalanche 32-bit2667+28
−28		(−125)11.5 − 3.5
(+10−2=3)		76.7%
11.5 / 15
100.0%
+90
–   Chessmaster 112663+10
−10		(−129)24 − 6
(+20−2=8)
80.0%
24.0 / 30
100.0%
+103
–   CM10th Lazarus2661+17
−17		(−131)16 − 6
(+12−2=8)		72.7%
16.0 / 22
100.0%
+35
–   Scorpio 1.912659+11
−11		(−133)14 − 10
(+10−6=8)		58.3%
14.0 / 24
100.0%
−67
–   Glaurung 1.2.1 Crusader 32-bit2658+27
−27		(−134)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
−17
–   CM9000 Enforcer2656+15
−15		(−136)13.5 − 6.5
(+9−2=9)		67.5%
13.5 / 20
100.0%
−10
–   CM10th Paralyse2654+12
−12		(−138)15.5 − 4.5
(+12−1=7)		77.5%
15.5 / 20
100.0%
+64
–   Glaurung 1.2.1 32-bit2650+14
−14		(−142)16.5 − 6.5
(+12−2=9)		71.7%
16.5 / 23
100.0%
+13
–   CM10th Warrior2633+20
−20		(−159)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−87
–   Gandalf 62628+10
−10		(−164)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Delfi 5.12620+22
−22		(−172)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−77
–   Chess Tiger 2007 Gambit2620+25
−25		(−172)18 − 5
(+14−1=8)		78.3%
18.0 / 23
100.0%
+30
–   WildCat 72619+12
−12		(−173)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−173
–   The Baron 1.8.12577+20
−20		(−215)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+77
–   Little Goliath Evolution 3.122486+16
−16		(−306)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
869 games: 295 wins, 196 losses, 378 draws (43.5%), score: 55.7%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024