CCRL 40/40
Downloads and Statistics
November 11, 2017
Testing summary:
Total: 754'213 games
played by 1'962 programs
103027 CPU days (X2 4600+)

White wins: 259'159 (34.4%)
Black wins: 192'263 (25.5%)
Draws: 302'791 (40.1%)
White score: 54.4%

Engine Details

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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-bit2825+15
−14
(+217)7 − 25
(+1−19=12)
21.9%
7.0 / 32
0.0%
+34
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-bit2761+12
−12
(+153)6.5 − 25.5
(+2−21=9)
20.3%
6.5 / 32
0.0%
−59
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 Turin2746+7
−7
(+138)9 − 27
(+4−22=10)
25.0%
9.0 / 36
0.0%
−39
0 0 = 0 0 = 0 0 0 = 0 0 1 0 = 0 0 1 = 0 0 0 = = 0 0 0 = 1 1 0 = 0 = 0 0
–   Naum 2.0 32-bit2698+15
−15
(+90)11 − 21
(+3−13=16)
34.4%
11.0 / 32
0.0%
−3
= 0 1 = 0 = 0 0 = 0 = = 0 = = = 0 0 = = = 1 = = = = 1 0 0 0 0 0
–   Naum 2.0 64-bit2697+23
−23
(+89)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
+22
= = = 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 6.002664+25
−25
(+56)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+205
1 = = 1
–   Glaurung 1.2.1 32-bit2655+16
−17
(+47)15 − 17
(+9−11=12)
46.9%
15.0 / 32
0.0%
+26
= = 1 1 0 = 1 = = = = = 1 1 1 0 1 1 = 1 0 0 = 0 0 0 0 0 = = 0 0
–   Scorpio 1.82641+20
−20
(+33)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.9%
−81
= 0 0 = = = 0 0 1 0 0 0 0 0 = 0 1 = = 1 0 0 0 = 0 = 0 = 0 1 = 1
–   Slow Chess Blitz WV2.12639+12
−12
(+31)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.4%
+31
1 0 1 0 = = = 0 = = 0 1 = = 0 0 = = = = 1 = 1 = = = 1 0 = 1 = =
–   WildCat 72625+15
−15
(+17)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
9.0%
−32
= 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
22.3%
−66
1 = = = 1 = = 0 = = 0 0 0 = 1 = = = 0 0 = = = 1 0 = 0 0 0 0 0
–   Zappa 1.1 64-bit2615+18
−18
(+7)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
31.2%
−1
= = = 0 1 0 = 0 = 0 = 1 1 0 = = 1 = 0 = 1 1 = = 0 = 1 = 1 0 0 =
–   Pharaon 3.5.12613+13
−13
(+5)18 − 14
(+12−8=12)
56.3%
18.0 / 32
33.5%
+45
0 = 0 = 1 = = 0 0 0 1 1 = = = 1 = 1 0 = 1 1 1 0 1 1 = = = 0 1 1
–   Naum 1.91 64-bit2609+15
−15
(+1)21 − 11
(+14−4=14)
65.6%
21.0 / 32
48.4%
+99
= 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
73.8%
−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
83.8%
−35
1 = = 0 = = = 1 1 1 1 = 0 = 1 = = 0 = 0 0 = = = 0 = = 0 0 0 = 1 = 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 62594+21
−21
(−14)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
83.9%
−4
= 1 = 1 0 1 = 0 = = 1 = 0 0 0 = = 0 1 1 1 0 1 = 0 1 1 = 1 0 0 =
–   Pseudo 0.7c2591+13
−13
(−17)17 − 14
(+10−7=14)
54.8%
17.0 / 31
92.8%
+10
= = 1 = = 0 = 1 = 0 1 1 = 0 1 1 1 = = 0 1 = = 0 = 1 = 0 1 = 0
–   Jonny 2.83 32-bit2576+17
−17
(−32)43.5 − 24.5
(+33−14=21)
64.0%
43.5 / 68
99.4%
+63
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 1 = = = =
–   SOS 5.12562+14
−14
(−46)12.5 − 9.5
(+8−5=9)
56.8%
12.5 / 22
100.0%
−2
0 1 1 1 0 0 0 1 = 1 = = = = 1 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 5.602512+15
−15
(−96)7 − 4
(+4−1=6)
63.6%
7.0 / 11
100.0%
−15
0 1 1 = = 1 = = 1 = =
–   Little Goliath Evolution 3.122507+18
−18
(−101)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−3
1 = 0 = 1 = 1 0 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Ruffian 1.0.5
played with current
participants of this list
Represented by
1-2-CPU    274Ruffian 2.1.0
32-bit    274Ruffian 2.1.0
32-bit 1-2-CPU    274Ruffian 2.1.0
32-bit single-CPU    274Ruffian 2.1.0
All    274Ruffian 2.1.0
Free    338Ruffian 2.1.0
Free 1-2-CPU    306Ruffian 2.1.0
Free 32-bit    306Ruffian 2.1.0
Free 32-bit 1-2-CPU    306Ruffian 2.1.0
Free 32-bit single-CPU    306Ruffian 2.1.0
Free single-CPU    306Ruffian 2.1.0
Single-CPU    274Ruffian 2.1.0

Created in 2005-2013 by CCRL team
Last games added on November 11, 2017