CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Zahak 0.3.0 64-bit (1922+21
−21
)Quote
Author: Amanj Sherwany (Canada) Link: Homepage
This is one of the 3 Zahak versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Leonidas 8.3 64-bit2006+15
−15
(+84)9 − 23
(+7−21=4)
28.1%
9.0 / 32
0.0%
−91
0 1 0 0 0 = 1 0 0 = 1 1 = 0 0 0 0 = 0 1 0 0 0 0 1 0 0 0 0 0 0 1
–   Matant 5.042004+13
−13
(+82)8 − 24
(+7−23=2)
25.0%
8.0 / 32
0.0%
−135
1 1 0 = 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 1 = 0 0 0 0 0
–   ChessV 2.2 64-bit2000+22
−22
(+78)9 − 14
(+9−14=0)
39.1%
9.0 / 23
0.0%
−16
1 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 1 0 0 0 1 0 1
–   Wuttang r2 64-bit1997+24
−24
(+75)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
−18
0 = 0 0 0 0 = 1 0 1 1 0 0 0 1 0 1 0 1 0 = 0 0 1 0 1 0 = = 0 1 =
–   Plywood 1.7.31994+19
−19
(+72)12.5 − 17.5
(+11−16=3)
41.7%
12.5 / 30
0.0%
+5
1 1 0 0 1 = 0 0 0 0 = 0 0 1 1 1 1 0 0 = 1 0 0 0 1 0 0 1 0 1
–   Gullydeckel 2.16pl11992+10
−10
(+70)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.0%
+10
0 = 0 1 1 1 1 1 0 0 = 1 1 1 = 0 0 0 0 = 0 0 0 1 1 0 0 0 0 0 1 =
–   Chess4j 3.5 64-bit1990+16
−17
(+68)17 − 15
(+13−11=8)
53.1%
17.0 / 32
0.0%
+88
= = 0 1 = 1 0 0 0 1 1 = 1 0 = 1 1 0 0 1 0 1 1 0 = 0 = 1 1 = 1 0
–   Sapeli 1.92 64-bit1989+18
−18
(+67)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
0.0%
+81
1 0 1 0 0 0 1 0 0 = 1 0 1 0 1 1 1 1 0 = 0 0 = 0 1 = 0 1 1 1 1 =
–   Bubble 1.51986+14
−13
(+64)11 − 19
(+8−16=6)
36.7%
11.0 / 30
0.0%
−34
1 1 0 0 0 1 0 0 0 0 = 1 = 0 1 = 0 0 = 0 = = 1 0 1 0 0 1 0 0
–   Celes 0.78 RWBC1985+21
−21
(+63)11 − 21
(+10−20=2)
34.4%
11.0 / 32
0.0%
−68
1 0 1 0 0 1 = 0 1 0 1 1 0 0 0 0 0 0 0 0 1 0 = 1 1 0 0 0 1 0 0 0
–   BigLion 2.23x1985+8
−8
(+63)11.5 − 20.5
(+10−19=3)
35.9%
11.5 / 32
0.0%
−51
0 1 0 1 1 0 1 0 0 1 0 0 0 1 0 0 1 1 0 0 = 0 0 0 0 = 0 0 1 0 1 =
–   Goldfish 1.13.0 64-bit1981+15
−15
(+59)17 − 15
(+15−13=4)
53.1%
17.0 / 32
0.0%
+85
0 1 0 0 0 = 1 1 1 1 1 0 0 1 1 0 1 0 1 0 0 0 0 1 = 1 1 0 1 = 1 =
–   Claudia 0.51905+18
−18
(−17)16 − 15
(+14−13=4)
51.6%
16.0 / 31
88.4%
−3
1 0 1 0 1 0 1 1 1 0 1 0 1 0 0 0 = = 0 1 1 1 0 0 = 1 1 1 0 = 0
–   Morphy 3.221904+12
−12
(−18)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
93.0%
−51
1 1 0 = 1 = 1 = = 0 1 1 0 1 1 0 0 0 = 1 0 = = 0 0 1 0 0 1 0 0 0
–   Skiull 0.5 64-bit1903+20
−20
(−19)17 − 15
(+15−13=4)
53.1%
17.0 / 32
90.4%
+7
= 1 1 0 1 0 0 0 0 1 1 0 1 = 1 0 1 0 0 1 1 1 0 0 1 = 1 1 0 = 0 1
–   Tyrell 1.021901+18
−18
(−21)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
93.3%
−76
= 0 1 = 1 1 0 = 0 0 = = 1 0 1 0 1 0 1 0 1 0 0 1 1 0 0 = 0 0 = 0
–   Clueless 1.41900+9
−9
(−22)19.5 − 12.5
(+19−12=1)
60.9%
19.5 / 32
97.5%
+73
1 1 0 1 0 0 1 1 0 0 0 1 1 0 1 1 0 1 1 0 1 0 1 1 0 1 1 0 1 1 1 =
–   SnailChess 4.0131892+10
−10
(−30)19.5 − 12.5
(+18−11=3)
60.9%
19.5 / 32
99.5%
+57
1 1 0 0 0 0 0 1 1 1 1 1 1 0 0 1 1 0 1 0 1 1 1 = 1 0 = 0 1 1 = 1
–   MatMoi 7.15.0-cct 64-bit1891+16
−16
(−31)12 − 20
(+9−17=6)
37.5%
12.0 / 32
99.2%
−125
1 1 0 0 1 = 0 0 0 1 1 = = 0 0 0 0 = 0 0 = 0 0 1 = 0 0 1 0 0 1 1
–   MrChess 2.11885+16
−16
(−37)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
99.7%
−24
1 0 0 = 0 = 0 0 0 0 1 1 = 1 0 0 0 1 1 0 1 1 1 1 1 0 = 0 1 1 1 =
–   WukongJS 1.5 64-bit1884+24
−24
(−38)18 − 13
(+15−10=6)
58.1%
18.0 / 31
99.1%
+27
= 1 1 1 0 1 1 0 0 1 1 0 = 1 0 1 = 0 = 0 1 1 = 1 0 1 = 0 0 1 1
–   Purple Haze 2.1.01877+12
−12
(−45)17.5 − 14.5
(+16−13=3)
54.7%
17.5 / 32
100.0%
−6
0 1 0 1 0 0 1 0 1 0 = 0 1 1 1 1 0 1 1 1 0 1 1 = 0 0 1 = 0 0 1 1
–   Presbyter 1.3.0 64-bit1876+19
−19
(−46)16.5 − 15.5
(+15−14=3)
51.6%
16.5 / 32
99.9%
−32
1 0 1 1 0 1 0 0 1 0 1 = 1 0 = 1 0 0 1 1 1 0 1 1 1 0 0 0 0 = 0 1
–   Simontacchi 1.811866+14
−14
(−56)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
+30
0 1 = 1 = 0 1 0 1 0 = = 0 1 = 1 0 1 1 1 = 1 = = 1 1 1 0 1 1 0 1
–   MorphyChess 1.0.5 64-bit1857+20
−20
(−65)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
−3
= 0 1 1 0 1 1 1 0 1 1 = 1 1 0 = 0 = = 1 1 0 1 0 0 1 0 1 0 0 1 1
–   Butter 1.0 64-bit1853+16
−16
(−69)21 − 11
(+20−10=2)
65.6%
21.0 / 32
100.0%
+59
= 1 1 0 0 0 1 1 1 0 = 0 1 1 1 1 1 0 1 0 1 1 1 0 0 1 1 0 1 1 1 1
–   Deepov 0.4.1 64-bit1853+14
−14
(−69)21 − 10
(+19−8=4)
67.7%
21.0 / 31
100.0%
+71
1 = 1 0 1 0 1 1 1 0 1 1 1 = 1 1 1 0 = 0 1 1 1 1 0 1 = 1 1 0 0
–   Roce 0.03901852+10
−10
(−70)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
+78
1 0 1 1 = 0 1 1 = 1 1 1 0 1 0 0 1 0 1 1 1 0 1 0 1 1 1 1 1 = 1 =
–   Wowl 1.3.81830+20
−20
(−92)21.5 − 10.5
(+20−9=3)
67.2%
21.5 / 32
100.0%
+50
1 0 1 1 1 1 0 1 0 = 0 0 1 0 1 1 = = 1 0 1 1 0 1 1 1 0 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on April 17, 2021