CCRL Blitz
Downloads and Statistics
April 3, 2021
Testing summary:
Total: 2'499'706 games
played by 2'971 programs

White wins: 961'103 (38.4%)
Black wins: 769'736 (30.8%)
Draws: 768'867 (30.8%)
White score: 53.8%

Engine Details

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Jacksprat 1.0 64-bit#458‑459  (1952+17
−17
)Quote
Author: Josh Scholar
This is the only Jacksprat version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Berserk 1.2.2 64-bit2160+27
−27
(+208)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Honzovy Sachy 2 64-bit2059+16
−16
(+107)12.5 − 19.5
(+11−18=3)
39.1%
12.5 / 32
0.0%
+18
0 1 = 0 1 0 1 = 1 0 0 0 = 1 0 1 0 0 1 1 1 0 0 0 0 1 0 0 0 0 0 1
–   Gerbil 0.2 64-bit2044+9
−9
(+92)15 − 17
(+11−13=8)
46.9%
15.0 / 32
0.0%
+69
1 1 = = 0 1 1 0 0 0 1 0 0 0 = = 1 0 = 1 0 1 = 0 1 = 1 = 0 0 0 1
–   Vice 1.0 64-bit2043+11
−11
(+91)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
+26
1 0 = 1 = 0 = 0 0 = 0 0 0 = 1 0 = = = 0 = = 1 1 0 0 1 1 0 0 1 0
–   Jabba 1.0 64-bit2036+11
−11
(+84)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+60
= = 0 0 = 1 1 0 1 1 1 0 1 = 1 1 0 1 1 0 0 0 0 = = 1 0 0 0 0 1 0
–   Bestia 0.902018+8
−8
(+66)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
+17
1 0 = 1 1 1 = 0 1 1 1 1 = 0 0 0 = 0 0 = 1 1 1 0 0 0 0 = 0 0 0 0
–   Ecce 1.0 (rev. 508) 64-bit2017+12
−12
(+65)13 − 18
(+10−15=6)
41.9%
13.0 / 31
0.0%
+4
0 1 0 = 0 0 1 1 0 1 0 = = 0 1 = = 1 0 0 0 1 0 1 0 0 0 1 = 1 0
–   BadChessEngine 0.4.4 64-bit2017+16
−16
(+65)23 − 34
(+19−30=8)
40.4%
23.0 / 57
0.0%
−9
= 1 0 1 1 0 1 0 0 0 0 0 1 1 1 0 = = 1 = 0 0 0 1 1 0 = 1 0 1 0 0 0 0 1 1 0 0 0 1 1 0 0 0 0 = 0 1 0 0 0 = 0 1 = 0 1
–   Matant 5.042002+13
−13
(+50)10 − 17
(+8−15=4)
37.0%
10.0 / 27
0.0%
−49
0 0 0 0 1 1 0 1 0 1 0 0 = 0 1 = = 0 0 0 = 0 1 0 1 0 1
–   Ceibo 0.4 64-bit1995+13
−13
(+43)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
0.0%
+30
0 0 0 1 1 0 0 1 0 = = = 0 1 0 0 1 1 1 0 1 0 = 0 1 0 = 1 1 0 1 1
–   Gullydeckel 2.16pl11993+10
−10
(+41)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
−44
0 0 0 = 0 0 0 0 1 1 0 0 = 1 1 0 1 0 0 0 = 1 = 0 1 0 = 0 1 1 1 0
–   Chess4j 3.5 64-bit1988+17
−17
(+36)16 − 16
(+13−13=6)
50.0%
16.0 / 32
0.1%
+34
1 0 = 1 = 1 = 0 0 1 0 0 0 0 1 = 0 1 0 0 1 0 1 = 1 0 1 1 = 1 0 1
–   BigLion 2.23x1986+8
−8
(+34)19 − 13
(+16−10=6)
59.4%
19.0 / 32
0.0%
+102
0 1 1 1 0 = 1 1 = 0 = 1 0 1 = 0 1 0 = = 1 1 1 1 0 0 1 0 1 1 0 1
–   Goldfish 1.13.0 64-bit1982+15
−15
(+30)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
0.4%
−3
0 0 1 0 0 1 0 1 0 0 1 1 0 1 = 1 1 1 0 1 = = 0 = 0 = 0 = 0 0 = 1
–   Faile 1.4.41980+8
−8
(+28)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.2%
−17
0 = 1 0 = 0 0 = = 0 1 1 0 1 = 1 = 0 = 1 1 0 0 0 = 1 1 0 = = 0 0
–   Snowy 0.2 64-bit1978+13
−14
(+26)19 − 13
(+15−9=8)
59.4%
19.0 / 32
0.8%
+94
0 = = 1 0 0 = = 1 1 1 1 1 1 1 1 0 1 1 = 0 0 0 = 1 1 0 1 1 0 = =
–   Sapeli 1.79 64-bit1978+25
−25
(+26)3.5 − 26.5
(+2−25=3)
11.7%
3.5 / 30
4.2%
−322
0 1 0 0 0 0 0 = 0 = 0 0 0 0 0 0 0 0 1 0 0 = 0 0 0 0 0 0 0 0
–   SSEChessII 2.05 DC1967+9
−9
(+15)12 − 20
(+9−17=6)
37.5%
12.0 / 32
6.0%
−80
= 1 = 0 0 0 1 0 1 0 0 1 = 0 0 1 = 0 1 1 1 0 0 0 0 = 0 = 0 0 1 0
–   BBC 1.0 64-bit1956+24
−24
(+4)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
39.4%
+111
0 1 0 0 1 1 0 1 1 1 1 1 1 1 1 1 0 = 0 1 = 1 1 = 0 0 1 = 1 0 = 1
–   Zeta Dva 0306 64-bit1938+24
−24
(−14)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
82.9%
+13
1 0 0 = = 1 = = = = 1 1 1 = = 1 1 = 1 0 = 1 = 0 0 1 = 1 0 0 = 0
–   Sapeli 1.64 64-bit1938+21
−21
(−14)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
84.4%
−2
= 1 0 1 0 0 1 0 = 1 1 = = 1 0 1 0 1 1 = 1 0 1 = = 0 0 1 = 0 0 =
–   Sapeli 1.78 64-bit1937+27
−27
(−15)16 − 16
(+13−13=6)
50.0%
16.0 / 32
81.3%
−15
= 0 1 0 = 1 1 = 0 1 0 1 = = 0 1 1 1 0 1 0 = 0 0 0 0 1 0 1 1 1 0
–   BSC 3.9++ 64-bit1936+12
−12
(−16)16 − 16
(+14−14=4)
50.0%
16.0 / 32
93.4%
−16
0 1 0 1 0 0 1 0 = 1 0 0 0 0 1 1 1 1 = 1 0 0 1 1 1 = 0 = 1 0 0 1
–   Monik 2.2.6 64-bit1934+14
−14
(−18)15 − 17
(+12−14=6)
46.9%
15.0 / 32
94.7%
−39
0 1 1 = 1 0 0 = = 1 1 = 0 1 = 0 1 1 0 0 1 0 1 0 0 1 0 = 0 0 0 1
–   ChessMatrix 1.0.6 64-bit1933+20
−20
(−19)19 − 13
(+14−8=10)
59.4%
19.0 / 32
92.8%
+44
= = 0 1 1 0 0 1 = = 1 1 0 0 0 0 1 1 1 = 1 1 = = 1 1 = 1 = 0 1 =
–   Heracles 0.6.161924+9
−9
(−28)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
99.8%
−15
1 0 1 = = 0 0 0 0 1 1 0 0 0 1 1 1 0 = 1 0 = 0 0 1 1 0 = 1 1 1 1
–   SamChess1921+12
−12
(−31)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
99.8%
+42
1 1 1 0 1 1 = 0 1 1 0 = 0 1 1 0 = 1 = 1 = 1 0 0 1 = 1 = = 0 = 1
–   IACH 0.56z1915+10
−10
(−37)18 − 14
(+16−12=4)
56.3%
18.0 / 32
100.0%
+11
= 0 0 = 0 1 1 1 = 1 1 1 0 0 = 0 0 1 1 1 1 1 0 1 1 1 1 0 0 1 0 0
–   Eagle 0.7.51910+11
−11
(−42)17.5 − 14.5
(+16−13=3)
54.7%
17.5 / 32
100.0%
−1
1 0 1 = 1 0 1 1 1 1 1 1 1 0 1 1 0 0 0 0 1 1 1 0 0 0 0 = 1 0 0 =
–   Warrior 1.0.31908+9
−9
(−44)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−9
= 0 0 = 1 0 = = 0 = 1 0 = 0 1 = 1 1 1 = 1 1 1 0 0 1 1 = 0 1 1 0
–   Tony's Chess 0.031907+17
−17
(−45)16.5 − 14.5
(+15−13=3)
53.2%
16.5 / 31
100.0%
−17
0 1 0 0 0 0 1 = 1 0 = 1 0 1 1 1 1 0 1 0 1 1 0 1 0 1 0 1 = 1 0
–   Claudia 0.51905+18
−18
(−47)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+47
1 1 0 = 1 1 = 1 1 1 1 1 1 1 = = 1 1 0 0 1 = = 1 0 0 1 0 0 0 0 1
–   Clueless 1.41900+9
−9
(−52)21.5 − 10.5
(+21−10=1)
67.2%
21.5 / 32
100.0%
+100
0 1 1 = 0 1 0 1 1 1 1 1 1 0 0 1 1 1 1 1 0 0 0 1 0 1 1 1 1 0 1 1
–   SnailChess 4.0131892+10
−10
(−60)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
+42
= 1 0 0 1 0 1 1 1 = 1 0 = 1 0 1 = 0 0 1 1 1 = = 1 1 1 = 1 1 0 1
–   MatMoi 7.15.0-cct 64-bit1891+16
−16
(−61)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
+10
1 = 1 0 1 1 0 1 1 1 1 = 0 0 0 0 0 1 1 0 = = 1 1 1 1 1 = = 0 1 0
–   WukongJS 1.5 64-bit1884+24
−24
(−68)2.5 − 18.5
(+2−18=1)
11.9%
2.5 / 21
100.0%
−436
0 0 = 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0
–   Tinman 0.2.0 64-bit1879+20
−20
(−73)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
100.0%
−64
0 1 = = 1 1 0 = 0 = 1 0 0 1 0 = 0 0 1 0 1 0 1 = = = = 1 0 1 1 1
–   Purple Haze 2.1.01877+12
−11
(−75)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
100.0%
−108
0 0 = 1 = = = 1 0 0 0 0 1 = 0 1 = 0 1 1 1 1 0 1 1 0 0 0 = = 0 =
–   Tinman 0.3.0 64-bit1865+19
−19
(−87)20 − 12
(+19−11=2)
62.5%
20.0 / 32
100.0%
+18
1 1 1 0 = 1 1 1 1 1 1 1 0 0 0 1 = 1 0 1 0 1 1 0 0 1 0 1 1 1 0 0
–   Butter 1.0 64-bit1854+17
−17
(−98)23.5 − 8.5
(+22−7=3)
73.4%
23.5 / 32
100.0%
+97
1 1 1 1 1 1 1 1 1 = 0 = 1 1 1 0 = 1 1 1 0 0 1 1 0 0 1 0 1 1 1 1
–   Deepov 0.4.1 64-bit1853+14
−14
(−99)20 − 10
(+18−8=4)
66.7%
20.0 / 30
100.0%
+34
1 0 = 1 0 1 1 1 1 0 1 0 0 1 1 0 1 1 1 1 1 = 1 = 1 0 0 1 = 1
–   Roce 0.03901852+10
−10
(−100)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−30
1 1 1 1 1 0 1 0 0 1 0 1 1 = 1 = 1 0 1 = = 1 = 0 1 1 0 0 0 0 = 1

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Created in 2005-2013 by CCRL team
Last games added on April 3, 2021