CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Ruffian 1.0.5 (2609+20
−20
)Quote
Author: Per-Ola Valfridsson (Sweden) Link: Homepage
1.0.5 is the last free version of Ruffian.
This is one of the 2 Ruffian versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.0 64-bit2824+14
−14
(+215)7 − 25
(+1−19=12)
21.9%
7.0 / 32
0.0%
+32
–   Toga II 1.2.1a 32-bit2760+12
−12
(+151)6.5 − 25.5
(+2−21=9)
20.3%
6.5 / 32
0.0%
−61
–   Spike 1.2 Turin2746+7
−7
(+137)9 − 27
(+4−22=10)
25.0%
9.0 / 36
0.0%
−40
–   Naum 2.0 32-bit2698+15
−15
(+89)11 − 21
(+3−13=16)
34.4%
11.0 / 32
0.0%
−4
–   Naum 2.0 64-bit2697+23
−23
(+88)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
+21
–   Glaurung 1.2.1 64-bit2665+23
−23
(+56)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
−1
–   LoopList 6.002665+25
−25
(+56)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+205
–   Glaurung 1.2.1 32-bit2655+16
−16
(+46)15 − 17
(+9−11=12)
46.9%
15.0 / 32
0.0%
+25
–   Scorpio 1.82641+20
−20
(+32)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
1.1%
−82
–   Slow Chess Blitz WV2.12637+12
−12
(+28)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.7%
+28
–   WildCat 72625+14
−14
(+16)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
9.2%
−33
–   ProDeo 1.22620+18
−17
(+11)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
20.3%
+21
–   List 5.122618+18
−18
(+9)11.5 − 19.5
(+4−12=15)
37.1%
11.5 / 31
24.0%
−67
–   Zappa 1.1 64-bit2615+18
−18
(+6)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
31.3%
−2
–   Pharaon 3.5.12614+13
−13
(+5)18 − 14
(+12−8=12)
56.3%
18.0 / 32
33.5%
+45
–   Naum 1.91 64-bit2610+15
−15
(+1)21 − 11
(+14−4=14)
65.6%
21.0 / 32
46.5%
+99
–   Delfi 5.02600+20
−20
(−9)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
74.5%
−19
–   Aristarch 4.502596+12
−12
(−13)16.5 − 19.5
(+8−11=17)
45.8%
16.5 / 36
86.6%
−37
–   WildCat 62594+21
−21
(−15)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
84.4%
−5
–   Delfi 4.62594+31
−31
(−15)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
78.9%
−60
–   Pseudo 0.7c2592+13
−13
(−17)17 − 14
(+10−7=14)
54.8%
17.0 / 31
92.3%
+10
–   Jonny 2.83 32-bit2577+17
−17
(−32)43.5 − 24.5
(+33−14=21)
64.0%
43.5 / 68
99.5%
+63
–   SOS 5.12564+13
−13
(−45)12.5 − 9.5
(+8−5=9)
56.8%
12.5 / 22
100.0%
−1
–   Colossus 2006f2556+23
−23
(−53)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
+3
–   Orion 0.5 64-bit2527+14
−14
(−82)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+43
–   Sloppy 0.1.02521+30
−30
(−88)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−237
–   AnMon 5.602515+15
−15
(−94)7 − 4
(+4−1=6)
63.6%
7.0 / 11
100.0%
−13
–   Little Goliath Evolution 3.122507+18
−18
(−102)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−4

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Created in 2005-2013 by CCRL team
Last games added on October 19, 2019