CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

Options
Show each game results
Ruffian 1.0.5 (2608+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
(+216)7 − 25
(+1−19=12)
21.9%
7.0 / 32
0.0%
+33
0 = 0 0 0 = 0 = 0 0 0 = 0 0 0 0 0 = = 0 1 = 0 = 0 0 0 = 0 = = =
–   Toga II 1.2.1a 32-bit2759+12
−12
(+151)6.5 − 25.5
(+2−21=9)
20.3%
6.5 / 32
0.0%
−61
0 0 = 1 = 0 0 0 = 0 = 0 1 0 0 0 0 = 0 0 0 0 0 0 0 0 0 = 0 = = =
–   Spike 1.2 Turin2745+7
−7
(+137)9 − 27
(+4−22=10)
25.0%
9.0 / 36
0.0%
−40
0 = 0 0 0 0 = 0 0 = 0 0 0 = 0 0 1 0 = 0 0 1 = 0 0 0 = = 0 0 0 = 1 1 0 =
–   Naum 2.0 32-bit2697+15
−15
(+89)11 − 21
(+3−13=16)
34.4%
11.0 / 32
0.0%
−4
= 0 1 = 0 = 0 0 = 0 = = 0 = = = 0 0 = = = 1 = = = = 1 0 0 0 0 0
–   Naum 2.0 64-bit2696+23
−23
(+88)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
+21
= = = 1 = = 0 = 0 1 0 0 = 0 1 0 0 = = 1 = = 0 = = 0 0 = 0 0 1 =
–   Glaurung 1.2.1 64-bit2665+23
−23
(+57)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
0
= = 0 0 1 1 = = 0 1 0 0 = 0 0 1 = = = 0 0 0 1 = 1 = 0 = = = = 0
–   LoopList 6.002663+25
−25
(+55)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+204
1 = = 1
–   Glaurung 1.2.1 32-bit2654+16
−17
(+46)15 − 17
(+9−11=12)
46.9%
15.0 / 32
0.0%
+25
= = 1 1 0 = 1 = = = = = 1 1 1 0 1 1 = 1 0 0 = 0 0 0 0 0 = = 0 0
–   Scorpio 1.82640+20
−20
(+32)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
1.0%
−82
= 0 0 = = = 0 0 1 0 0 0 0 0 = 0 1 = = 1 0 0 0 = 0 = 0 = 0 1 = 1
–   Slow Chess Blitz WV2.12638+12
−12
(+30)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.4%
+30
1 0 1 0 = = = 0 = = 0 1 = = 0 0 = = = = 1 = 1 = = = 1 0 = 1 = =
–   WildCat 72624+15
−15
(+16)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
9.2%
−33
= 0 = = 0 = 0 = = = = 1 0 0 = 1 = = 0 1 = 0 0 1 0 1 1 0 = = = 0
–   ProDeo 1.22619+18
−18
(+11)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
20.3%
+21
0 = = 1 = = 0 0 1 = = = = 1 = = = = 1 1 0 1 = 1 = 0 0 = 1 0
–   List 5.122618+18
−18
(+10)11.5 − 19.5
(+4−12=15)
37.1%
11.5 / 31
22.7%
−66
1 = = = 1 = = 0 = = 0 0 0 = 1 = = = 0 0 = = = 1 0 = 0 0 0 0 0
–   Zappa 1.1 64-bit2614+18
−18
(+6)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
30.9%
−2
= = = 0 1 0 = 0 = 0 = 1 1 0 = = 1 = 0 = 1 1 = = 0 = 1 = 1 0 0 =
–   Pharaon 3.5.12612+13
−13
(+4)18 − 14
(+12−8=12)
56.3%
18.0 / 32
35.4%
+44
0 = 0 = 1 = = 0 0 0 1 1 = = = 1 = 1 0 = 1 1 1 0 1 1 = = = 0 1 1
–   Naum 1.91 64-bit2608+15
−15
(0)21 − 11
(+14−4=14)
65.6%
21.0 / 32
47.3%
+98
= 1 = 1 = = 1 = = 1 = 1 1 0 = 1 0 0 1 = 1 1 1 1 0 1 1 = = = = =
–   Delfi 5.02599+20
−20
(−9)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
73.7%
−19
1 1 = = = 0 = = 1 = 0 0 = 0 1 1 = = = = 0 = 0 0 = 1 0 1 1 = 0 =
–   Aristarch 4.502597+12
−12
(−11)16.5 − 19.5
(+8−11=17)
45.8%
16.5 / 36
82.4%
−35
= 0 0 1 1 = = 0 = = = 1 1 1 1 = 0 = 1 = = 0 = 0 0 = = = 0 = = 0 0 0 = 1
–   Delfi 4.62594+31
−31
(−14)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
78.1%
−59
= = 1 = 1 0 0 0 = 0 = 1 = = 0 0 0 = = 1 0 = = 1 = = = = = 0 0 =
–   WildCat 62593+21
−22
(−15)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
83.7%
−5
= 1 = 1 0 1 = 0 = = 1 = 0 0 0 = = 0 1 1 1 0 1 = 0 1 1 = 1 0 0 =
–   Pseudo 0.7c2590+13
−13
(−18)17 − 14
(+10−7=14)
54.8%
17.0 / 31
92.2%
+9
= = 1 = = 0 = 1 = 0 1 1 = 0 1 1 1 = = 0 1 = = 0 = 1 = 0 1 = 0
–   Jonny 2.83 32-bit2576+16
−16
(−32)43.5 − 24.5
(+33−14=21)
64.0%
43.5 / 68
99.4%
+63
= 1 = = = 0 1 = 1 1 1 = = 1 = 1 1 1 1 1 = 1 1 0 1 = 1 1 1 1 1 0 0 = 1 = 0 1 0 1 = 0 1 1 = = 1 = = 1 = 1 = 1 0 0 0 0 0 1 = 1 0 1 1 = 0 1
–   SOS 5.12563+14
−14
(−45)12.5 − 9.5
(+8−5=9)
56.8%
12.5 / 22
100.0%
−1
1 0 = = 1 = = 1 0 1 1 1 0 0 0 1 = 1 = = = =
–   Colossus 2006f2555+23
−23
(−53)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
+3
1 1 1 0 1 0 1 0 = 1 0 0 0 0 = 1 = 1 = 1 1 1 = 1 1 = 0 = 0 1 = =
–   Sloppy 0.1.02520+30
−30
(−88)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−237
= = 0 0
–   AnMon 5.602513+15
−15
(−95)7 − 4
(+4−1=6)
63.6%
7.0 / 11
100.0%
−14
= = 1 = = 1 0 1 1 = =
–   Little Goliath Evolution 3.122506+18
−18
(−102)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−4
1 0 1 1 1 = 1 = 0 =

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on April 21, 2018