CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Engine Details

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Benjamin 1.0 (2647+27
−27
)Quote
Author: Ed Schroder (Netherlands) Links: Rebel 10 version and earlier free, Lokasoft Rebel 12, Benjamin Homepage
This is the gambit version of ProDeo
This is one of the 16 Rebel versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   tomitankChess 4.0 64-bit2832+19
−19
(+185)8 − 23
(+5−20=6)
25.8%
8.0 / 31
0.0%
0
0 1 0 = 0 0 1 0 0 0 0 1 = 0 = = 0 0 0 0 1 0 = 0 0 0 1 0 0 0 =
–   Twisted Logic 20090922 64-bit2771+7
−7
(+124)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−11
= = 1 0 0 0 = 0 0 0 0 = 0 0 1 0 = 1 1 0 0 0 0 1 0 = = 1 0 0 = 0
–   Frenzee 3.5.19 64-bit2770+7
−7
(+123)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
−50
= 0 0 0 1 = 1 = 1 0 = 0 0 = 0 0 0 0 0 0 1 0 0 0 0 1 = 0 0 0 = 0
–   Pawny 1.2 64-bit2767+9
−9
(+120)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−30
0 0 = 0 = 0 1 0 = 0 0 0 = 0 0 = 1 0 0 0 1 0 0 = = 0 1 0 = 0 = =
–   Jonny 4.002763+6
−6
(+116)11 − 21
(+8−18=6)
34.4%
11.0 / 32
0.0%
−3
0 = 0 0 0 0 = 0 0 0 0 1 = 1 1 0 0 0 0 = 1 1 = 1 0 0 1 0 = 0 0 1
–   BugChess2 1.9 64-bit2760+8
−8
(+113)7.5 − 23.5
(+5−21=5)
24.2%
7.5 / 31
0.0%
−89
0 0 0 0 0 0 0 0 1 = 0 0 0 = = 0 0 1 0 0 0 0 0 1 0 1 1 = 0 = 0
–   Arminius 2018-12-23 64-bit2755+13
−13
(+108)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.0%
+45
0 0 1 0 1 1 0 0 0 1 = 0 1 1 = 0 1 0 0 1 1 1 = 0 = 1 0 0 0 0 0 =
–   GreKo 2020.01 64-bit2749+19
−19
(+102)8 − 24
(+5−21=6)
25.0%
8.0 / 32
0.0%
−88
= 0 0 0 1 0 0 0 0 = = 0 0 0 0 0 1 0 0 0 = = 1 0 0 0 1 0 1 0 = 0
–   Chronos 1.9.9 64-bit2740+7
−7
(+93)14.5 − 16.5
(+10−12=9)
46.8%
14.5 / 31
0.0%
+72
1 0 1 0 0 = 1 = 1 = = 0 = 0 0 0 0 1 1 = = 1 1 1 = 0 1 0 0 = 0
–   Shield 2.1 64-bit2740+11
−11
(+93)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
+9
1 0 1 = 1 0 1 1 1 0 0 0 0 0 1 0 0 0 0 1 = 0 1 0 1 = 0 0 = 0 = 0
–   Devel 2.00002713+12
−12
(+66)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
+4
1 1 0 0 = 0 = = = = = 0 = = = 0 = 1 = 1 = 0 1 0 1 = 0 0 = 0 0 0
–   Chess Tiger 2007.12713+7
−7
(+66)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
−16
1 0 1 0 1 0 1 1 0 = 0 0 1 0 0 1 0 0 = 1 0 = = 0 1 0 1 0 0 0 0 =
–   Donna 4.1 64-bit2700+12
−12
(+53)13 − 17
(+7−11=12)
43.3%
13.0 / 30
0.0%
+10
= 0 0 = 0 0 = 0 0 0 0 = 1 = = 1 = 1 1 = 1 = = 1 0 0 1 0 = =
–   DanaSah 8.32689+17
−17
(+42)16.5 − 14.5
(+13−11=7)
53.2%
16.5 / 31
0.4%
+66
0 1 0 = 0 1 0 0 1 1 1 1 0 1 = 1 0 1 = 0 = 1 1 0 0 = = = 1 1 0
–   Drosophila 1.6 64-bit2668+15
−15
(+21)14 − 18
(+9−13=10)
43.8%
14.0 / 32
8.3%
−22
= 0 0 = = 0 1 1 = = = 0 0 1 1 1 0 = 0 0 1 = 0 0 1 0 1 = 0 = 1 0
–   Weiss 0.9 64-bit2662+20
−20
(+15)18 − 12
(+16−10=4)
60.0%
18.0 / 30
18.2%
+89
1 0 1 1 1 1 1 0 1 1 0 1 0 1 0 0 = 0 1 1 1 1 0 1 0 1 = = 0 =

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021