CCRL 40/15
Downloads and Statistics
February 28, 2021
Testing summary:
Total: 1'220'774 games
played by 2'799 programs

White wins: 419'368 (34.4%)
Black wins: 308'512 (25.3%)
Draws: 492'894 (40.4%)
White score: 54.5%

Engine Details

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Benjamin 1.0 (2699+24
−24
)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 17 Rebel versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Francesca MAD 0.28 64-bit2900+24
−24
(+201)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+201
1 0 = =
–   Stash 23.0 64-bit2881+28
−28
(+182)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+103
1 = = 0 0 = 0 =
–   Invictus r305 64-bit2878+17
−17
(+179)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Halogen 8 64-bit2877+21
−21
(+178)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Asymptote 0.7 64-bit2844+21
−21
(+145)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−81
0 0 1 0
–   Mr Bob 0.9.0 64-bit2841+24
−24
(+142)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
0.0%
+64
= 0 = 0 1 0 1 0 = 1 0 0 1 0
–   Weiss 1.0 64-bit2833+24
−24
(+134)4.5 − 15.5
(+2−13=5)
22.5%
4.5 / 20
0.0%
−69
0 1 = 0 0 0 = 0 = 0 0 0 = 1 0 0 0 = 0 0
–   tomitankChess 4.0 64-bit2817+22
−22
(+118)8 − 10
(+5−7=6)
44.4%
8.0 / 18
0.0%
+78
= 1 0 0 0 = 0 = = 1 1 1 = = 1 0 0 0
–   Monolith 1.0 64-bit2794+12
−11
(+95)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+95
1 0 0 1
–   Francesca MAD 0.25 64-bit2788+23
−23
(+89)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−143
0 = 0 0 0 0 = 0 0 1
–   Cheese 2.1 64-bit2780+18
−19
(+81)8.5 − 13.5
(+3−8=11)
38.6%
8.5 / 22
0.0%
+15
= = = 0 0 0 = 0 1 0 = = = 0 = 0 = = 1 = 1 0
–   RuyDos 1.1.11 64-bit2778+21
−21
(+79)7.5 − 14.5
(+5−12=5)
34.1%
7.5 / 22
0.0%
−37
0 0 0 = = 0 1 1 0 0 0 = 0 0 1 = = 0 0 0 1 1
–   Naraku 1.42774+16
−16
(+75)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−134
0 0 0 1 0 0 0 = 0 1
–   Orion 0.7 64-bit2761+25
−25
(+62)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+72
1 = = 0
–   Devel 3.2.92745+24
−24
(+46)5 − 13
(+3−11=4)
27.8%
5.0 / 18
0.4%
−117
0 = 0 0 0 1 1 0 0 0 0 0 0 1 0 = = =
–   Arminius 2018-12-23 64-bit2733+12
−12
(+34)4 − 10
(+3−9=2)
28.6%
4.0 / 14
0.8%
−133
1 = 0 0 0 0 1 = 0 0 0 0 0 1
–   Shield 2.1 64-bit2727+13
−13
(+28)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
2.3%
−62
0 0 0 = 0 = 1 0 0 1 = 1
–   GreKo 2020.03 64-bit2714+22
−22
(+15)10.5 − 11.5
(+5−6=11)
47.7%
10.5 / 22
17.9%
−1
0 = 0 = = 1 1 = = 0 = 1 = 0 0 0 = = 1 = 1 =
–   GreKo 2020.01 64-bit2711+26
−26
(+12)4 − 6
(+2−4=4)
40.0%
4.0 / 10
25.3%
−55
1 0 0 1 0 = = 0 = =
–   Ktulu 82706+9
−9
(+7)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
30.1%
+49
0 0 1 = 1 0 1 0 1 1
–   ECE 20.1 64-bit2700+22
−22
(+1)17 − 11
(+12−6=10)
60.7%
17.0 / 28
48.6%
+66
1 1 = 0 = 1 0 = 1 0 1 = = = 1 = 1 0 1 1 = 1 0 = 0 1 = 1
–   Chessmaster 11 Conqueror2695+18
−18
(−4)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
61.7%
+91
= = 1 1 1 = 0 = 1 = = 1 = 1 0 1
–   DanaSah 8.32694+19
−19
(−5)12.5 − 9.5
(+7−4=11)
56.8%
12.5 / 22
64.2%
+37
1 1 = = 1 = = = = 0 = 0 1 = = 1 = 1 = 0 1 0
–   Ethereal 8.19 64-bit2685+23
−23
(−14)5 − 5
(+4−4=2)
50.0%
5.0 / 10
79.0%
−14
= = 1 0 1 0 1 0 0 1
–   Fridolin 3.10 64-bit2683+14
−14
(−16)13 − 9
(+9−5=8)
59.1%
13.0 / 22
86.7%
+44
= 0 0 1 0 0 = 1 = 1 = = 1 = 1 = 0 1 1 = 1 1
–   Shallow 2020-09-09 64-bit2671+26
−26
(−28)2 − 2
(+1−1=2)
50.0%
2.0 / 4
93.8%
−28
= = 0 1
–   Djinn 1.021 64-bit2668+13
−13
(−31)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.6%
−173
0 =
–   K2 0.952663+16
−16
(−36)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
99.3%
+32
= = 0 1 1 = = 1 0 1 = 1 1 0
–   RedQueen 1.1.98 64-bit2663+16
−16
(−36)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.1%
−36
0 1
–   Drosophila 1.6 64-bit2659+22
−22
(−40)13 − 7
(+9−3=8)
65.0%
13.0 / 20
99.3%
+57
= 0 0 = 1 0 1 1 = = 1 1 1 = = 1 = 1 1 =
–   Winter 0.2 64-bit2654+16
−16
(−45)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
99.9%
+128
1 1 0 1 = = = 1 1 1
–   Asymptote 0.5 64-bit2650+21
−21
(−49)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
99.9%
+71
= 1 0 0 1 1 0 1 1 1
–   Rotor 0.7a2648+21
−21
(−51)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.9%
−23
1 0 = 1 = = = 1 0 =
–   Weiss 0.9 64-bit2643+27
−27
(−56)0 − 2
(+0−2=0)
0.0%
0.0 / 2
99.9%
−INF
0 0
–   Colossus 2008b2643+12
−12
(−56)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−19
0 1 1 0 1 = = = 1 0
–   CM10th Pestilence2643+23
−24
(−56)0 − 2
(+0−2=0)
0.0%
0.0 / 2
99.9%
−INF
0 0
–   Nawito 19062631+20
−20
(−68)15 − 7
(+11−3=8)
68.2%
15.0 / 22
100.0%
+49
1 1 = = = 1 = 1 1 = 1 = = 1 1 1 1 0 0 0 1 =
–   Orion 0.6 64-bit2629+19
−19
(−70)9 − 5
(+7−3=4)
64.3%
9.0 / 14
100.0%
+34
1 = 0 1 1 = 1 1 0 0 1 = 1 =
–   Delocto 0.61n 64-bit2626+23
−23
(−73)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−55
= 1 1 = = 1 = 1 0 1 = = = 1 1 1 1 = 1 = 0 = 0 0 0 = 0 1 0 0 = 0
–   NoraGrace 2.0 64-bit2623+15
−15
(−76)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+156
0 1 1 1 = = 1 1 1 1
–   Caligula 0.9g2620+21
−21
(−79)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+92
= 1 1 0 = 1 1 = 1 1
–   Weiss 0.8 64-bit2620+30
−30
(−79)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−79
0 1 0 1
–   Betsabe II 20202608+28
−28
(−91)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+65
1 = 1 =
–   Betsabe II 1.962593+21
−21
(−106)6 − 8
(+3−5=6)
42.9%
6.0 / 14
100.0%
−152
1 0 = = 0 0 = 0 = = = 1 1 0
–   Galjoen 0.40 64-bit2590+20
−20
(−109)11 − 7
(+8−4=6)
61.1%
11.0 / 18
100.0%
−35
= 1 0 = = 1 1 = 1 0 1 0 0 1 1 = = 1
–   Donna 4.1 64-bit2587+14
−14
(−112)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−112
1 0 = =
–   Coiled 0.6 64-bit2585+12
−12
(−114)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−196
0 = 1 0
–   Dorky 4.8 64-bit2558+14
−14
(−141)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−48
0 1 = 1
–   Detroid 1.0.1 64-bit2556+18
−18
(−143)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+146
1 1 1 =
–   Raven 1.10 64-bit2529+25
−26
(−170)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Axolotl 1.9 64-bit2527+19
−19
(−172)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+117
1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 28, 2021