CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
White score: 53.8%

Engine Details

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Jacksprat 1.0 64-bit#458‑459  (1955+17
−17
)Quote
Author: Josh Scholar
This is the only Jacksprat version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Berserk 1.2.2 64-bit2161+27
−27
(+206)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Honzovy Sachy 2 64-bit2059+16
−16
(+104)12.5 − 19.5
(+11−18=3)
39.1%
12.5 / 32
0.0%
+15
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
(+89)15 − 17
(+11−13=8)
46.9%
15.0 / 32
0.0%
+66
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-bit2044+11
−11
(+89)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
+24
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-bit2037+11
−11
(+82)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+58
= = 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
(+63)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
+14
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
–   BadChessEngine 0.4.4 64-bit2017+16
−16
(+62)23 − 34
(+19−30=8)
40.4%
23.0 / 57
0.0%
−12
= 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
–   Ecce 1.0 (rev. 508) 64-bit2017+12
−12
(+62)13 − 18
(+10−15=6)
41.9%
13.0 / 31
0.0%
+1
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
–   Zahak 1.0.0 64-bit2011+21
−22
(+56)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.0%
+90
= = 1 = 0 = 0 1 0 1 0 1 0 1 0 0 = 0 0 1 0 1 1 1 1 0 = 1 = 1 1 1
–   Matant 5.042005+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
(+40)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
0.0%
+27
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
(+38)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
−47
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-bit1990+16
−16
(+35)16 − 16
(+13−13=6)
50.0%
16.0 / 32
0.1%
+33
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
(+31)19 − 13
(+16−10=6)
59.4%
19.0 / 32
0.0%
+99
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
(+27)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
0.7%
−6
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
(+25)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.3%
−20
0 = 1 0 = 0 0 = = 0 1 1 0 1 = 1 = 0 = 1 1 0 0 0 = 1 1 0 = = 0 0
–   Sapeli 1.79 64-bit1978+25
−25
(+23)3.5 − 26.5
(+2−25=3)
11.7%
3.5 / 30
5.6%
−325
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
–   Snowy 0.2 64-bit1978+13
−13
(+23)19 − 13
(+15−9=8)
59.4%
19.0 / 32
1.5%
+91
0 = = 1 0 0 = = 1 1 1 1 1 1 1 1 0 1 1 = 0 0 0 = 1 1 0 1 1 0 = =
–   SSEChessII 2.05 DC1967+9
−9
(+12)12 − 20
(+9−17=6)
37.5%
12.0 / 32
9.4%
−83
= 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+23
−24
(+1)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
46.3%
+108
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
–   Sapeli 1.64 64-bit1939+21
−21
(−16)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
88.2%
−4
= 1 0 1 0 0 1 0 = 1 1 = = 1 0 1 0 1 1 = 1 0 1 = = 0 0 1 = 0 0 =
–   Zeta Dva 0306 64-bit1938+24
−24
(−17)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
86.5%
+10
1 0 0 = = 1 = = = = 1 1 1 = = 1 1 = 1 0 = 1 = 0 0 1 = 1 0 0 = 0
–   Sapeli 1.78 64-bit1938+27
−27
(−17)16 − 16
(+13−13=6)
50.0%
16.0 / 32
84.9%
−17
= 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
(−19)16 − 16
(+14−14=4)
50.0%
16.0 / 32
96.2%
−19
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-bit1935+14
−14
(−20)15 − 17
(+12−14=6)
46.9%
15.0 / 32
96.7%
−41
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-bit1934+20
−20
(−21)19 − 13
(+14−8=10)
59.4%
19.0 / 32
94.5%
+42
= = 0 1 1 0 0 1 = = 1 1 0 0 0 0 1 1 1 = 1 1 = = 1 1 = 1 = 0 1 =
–   Heracles 0.6.161925+9
−9
(−30)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
99.9%
−17
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
–   SamChess1923+12
−12
(−32)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
99.9%
+41
1 1 1 0 1 1 = 0 1 1 0 = 0 1 1 0 = 1 = 1 = 1 0 0 1 = 1 = = 0 = 1
–   IACH 0.56z1916+10
−10
(−39)18 − 14
(+16−12=4)
56.3%
18.0 / 32
100.0%
+9
= 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
–   Warrior 1.0.31909+9
−9
(−46)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−11
= 0 0 = 1 0 = = 0 = 1 0 = 0 1 = 1 1 1 = 1 1 1 0 0 1 1 = 0 1 1 0
–   Eagle 0.7.51908+11
−11
(−47)17.5 − 14.5
(+16−13=3)
54.7%
17.5 / 32
100.0%
−6
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 =
–   Tony's Chess 0.031906+17
−17
(−49)16.5 − 14.5
(+15−13=3)
53.2%
16.5 / 31
100.0%
−21
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 0.51904+18
−18
(−51)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+43
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 1.41899+8
−8
(−56)21.5 − 10.5
(+21−10=1)
67.2%
21.5 / 32
100.0%
+96
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
–   MatMoi 7.15.0-cct 64-bit1893+16
−16
(−62)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
+9
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
–   SnailChess 4.0131892+10
−10
(−63)20.5 − 11.5
(+17−8=7)
64.1%
20.5 / 32
100.0%
+39
= 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
–   WukongJS 1.5 64-bit1885+24
−24
(−70)2.5 − 18.5
(+2−18=1)
11.9%
2.5 / 21
100.0%
−438
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-bit1880+20
−20
(−75)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
100.0%
−66
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 2.1.01878+12
−12
(−77)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
100.0%
−110
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-bit1866+19
−19
(−89)20 − 12
(+19−11=2)
62.5%
20.0 / 32
100.0%
+16
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-bit1857+16
−16
(−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-bit1854+14
−14
(−101)20 − 10
(+18−8=4)
66.7%
20.0 / 30
100.0%
+32
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 0.03901853+10
−10
(−102)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−32
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 May 15, 2021