CCRL 40/4
Downloads and Statistics
August 28, 2010
Testing summary:
Total: 670'332 games
played by 925 programs
10177 CPU days (X2 4600+)

White wins: 259'771 (38.8%)
Black wins: 206'654 (30.8%)
Draws: 203'907 (30.4%)
White score: 54.0%

Engine Details

Options
Show each game results
Ruffian 2.1.0#46  (2717+14
−13		)Quote
Author: Per-Ola Valfridsson (Sweden) Link: Homepage
This is one of the 2 Ruffian versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Naum 4 64-bit 2CPU3097+17
−16		(+380)6 − 26
(+3−23=6)
18.8%
6.0 / 32
0.0%
+134
0 0 0 0 0 0 = 0 = 0 1 0 = 0 0 0 0 0 0 = 0 0 0 0 1 = 1 0 0 0 = 0
–   Deep Shredder 12 64-bit OA On 2CPU3089+17
−17		(+372)4 − 28
(+1−25=6)
12.5%
4.0 / 32
0.0%
+65
= 1 0 0 0 0 = 0 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 = 0 0 =
–   Hiarcs 12.1 2CPU2980+17
−16		(+263)5.5 − 26.5
(+1−22=9)
17.2%
5.5 / 32
0.0%
+24
= 0 = 0 0 0 0 0 0 0 0 0 = = 0 0 0 = 1 0 = 0 0 0 = 0 0 0 0 = 0 =
–   Deep Sjeng WC2008 64-bit 2CPU2977+15
−15		(+260)4 − 28
(+3−27=2)
12.5%
4.0 / 32
0.0%
−96
0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 = 1
–   Thinker 5.4c Passive 64-bit 2CPU2950+16
−16		(+233)9.5 − 23.5
(+5−19=9)
28.8%
9.5 / 33
0.0%
+84
0 0 = = 0 = 1 0 0 = 0 0 0 1 0 0 = 0 0 1 = 0 0 0 1 = 0 1 0 = 0 = 0
–   Spark 0.3 64-bit2942+10
−10		(+225)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
+109
0 0 0 1 0 0 0 = 0 = 0 0 1 0 0 = = = 1 0 0 1 = = = 0 0 = 0 = = 1
–   Onno 0.12.0 64-bit2937+14
−14		(+220)8 − 24
(+4−20=8)
25.0%
8.0 / 32
0.0%
+39
0 0 = 0 0 = 1 0 0 0 = 1 0 0 = 1 = 0 0 0 0 0 = 0 0 = = 0 0 0 1 0
–   Onno 1.1.1 64-bit2936+11
−11		(+219)6.5 − 24.5
(+2−20=9)
21.0%
6.5 / 31
0.0%
+9
0 = 0 0 = = 0 0 0 0 = 1 0 = 0 = 0 0 = 0 0 0 = 0 0 0 = 0 0 1 0
–   Onno 1.0.0 64-bit2935+15
−15		(+218)6.5 − 23.5
(+2−19=9)
21.7%
6.5 / 30
0.0%
+16
0 0 0 = = 0 0 = = = 0 = = 1 0 0 0 = 0 0 0 0 0 = 0 0 0 0 1 0
–   Critter 0.52 64-bit2896+18
−18		(+179)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
+65
0 1 0 0 = 0 0 0 = = 1 0 0 = = 0 0 = = 0 = = 0 = 0 0 = 0 1 1 0 1
–   Ktulu 9.02875+10
−10		(+158)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
+28
0 0 1 = 1 0 0 = = 1 0 0 1 0 0 0 = 0 0 = = = 0 0 0 0 = = 0 1 0 =
–   Twisted Logic 20090922 64-bit2868+12
−12		(+151)8 − 24
(+3−19=10)
25.0%
8.0 / 32
0.0%
−21
0 0 0 = 0 0 0 1 0 = 1 = = 0 = 1 0 0 = 0 0 0 0 0 0 0 = = 0 0 = =
–   Chronos 1.9.9 64-bit2836+15
−15		(+119)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−6
0 0 0 = 0 = 0 0 = 1 0 = = 1 0 = 0 1 0 0 0 0 = 0 = 1 = 0 0 1 = 0
–   Spike 1.2 Turin2827+5
−5		(+110)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
+17
0 0 1 0 = 0 0 1 = 0 0 1 = 0 0 = = 1 1 0 = 0 = = 0 0 = 0 = = = =
–   SmarThink 1.102826+13
−14		(+109)7.5 − 24.5
(+2−19=11)
23.4%
7.5 / 32
0.0%
−70
= = = 0 = 0 0 = 0 = 0 = = 0 0 0 = 0 0 1 0 0 0 = 0 0 0 1 0 = 0 0
–   Chess Tiger 2007.12818+8
−8		(+101)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
+18
0 0 = 0 = = = = = 1 = 1 1 0 0 0 0 = = 0 0 0 0 0 = = 0 0 1 = 1 1
–   Crafty 23.0 64-bit 2CPU2817+17
−17		(+100)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+75
= = = 0 0 = 0 1 0 0 = = = 0 = = 1 1 = 1 = 0 = = = 0 0 1 = 1 0 1
–   Scorpio 2.1 64-bit 2CPU2797+17
−17		(+80)13 − 19
(+7−13=12)
40.6%
13.0 / 32
0.0%
+18
= = 1 0 1 = = = = 0 0 1 0 = = = 0 1 0 0 0 0 0 1 = = 0 = 1 0 0 1
–   BugChess2 1.7 64-bit2796+20
−20		(+79)9 − 21
(+5−17=8)
30.0%
9.0 / 30
0.0%
−61
1 1 = 0 0 1 = 1 0 = = 0 0 0 0 0 0 0 0 1 = = 0 0 0 = 0 0 = 0
–   Scorpio 2.0 32-bit 2CPU2789+15
−15		(+72)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
−18
1 = 1 = 0 1 0 = 1 0 0 0 1 0 0 0 0 0 1 = 0 = 0 1 = 0 1 0 0 1 0 0
–   Delfi 5.42786+13
−13		(+69)23 − 27
(+12−16=22)
46.0%
23.0 / 50
0.0%
+45
0 0 0 1 = 1 = = = = 1 0 = 1 0 1 0 = 0 = 0 = = = = 0 = 0 = = 0 = = 1 0 = 0 1 1 0 = 1 = 0 1 1 1 0 = =
–   Scorpio 2.5 64-bit2781+13
−14		(+64)19 − 21
(+14−16=10)
47.5%
19.0 / 40
0.0%
+45
0 = = 0 1 1 = 0 1 = 0 0 1 0 = 0 1 1 0 1 1 = 0 1 1 1 0 0 0 1 0 1 1 0 = = 0 = 0 =
–   Bison 9.8 64-bit2779+19
−19		(+62)11 − 21
(+8−18=6)
34.4%
11.0 / 32
0.0%
−55
0 = 0 1 0 0 0 1 = = 0 0 0 = = 1 0 1 1 0 0 1 0 0 0 = 0 0 0 1 0 1
–   Frenzee Feb08 64-bit2778+12
−12		(+61)7.5 − 23.5
(+3−19=9)
24.2%
7.5 / 31
0.0%
−124
0 = = 0 0 1 0 0 0 0 = = 0 = 0 0 1 0 0 = 0 0 0 = 0 = 0 0 0 = 1
–   BugChess2 1.6.4 64-bit2772+14
−14		(+55)12 − 19
(+9−16=6)
38.7%
12.0 / 31
0.0%
−28
1 0 1 1 0 0 0 = 0 0 0 1 = 0 1 0 0 1 = = 0 0 = 0 0 = 1 1 0 1 0
–   SmarThink 1.00 32-bit2765+13
−13		(+48)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
−5
0 = 0 0 0 1 0 0 1 = 1 = 0 0 0 1 = 0 1 1 = 1 0 0 = 1 0 = 0 = = 1
–   Booot 4.15.02764+11
−11		(+47)12 − 19
(+8−15=8)
38.7%
12.0 / 31
0.0%
−33
= 0 1 1 1 0 0 = 1 0 1 0 = 0 1 0 0 = 0 0 0 1 0 1 0 = = = 0 0 =
–   BugChess2 1.6.3 64-bit2764+16
−16		(+47)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
−66
= = 0 = 0 0 = 0 0 = = = 1 0 = 0 = 0 0 0 1 0 0 0 0 = 1 1 0 0 1 =
–   Alaric 7072760+8
−8		(+43)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
+2
0 1 0 = 1 = 1 0 = = = = 1 = 0 1 1 0 0 = 0 1 = 0 0 0 1 0 0 1 = 0
–   Pharaon 3.5.1 2CPU2755+11
−11		(+38)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
0.0%
+26
= = 0 = = = 1 = 0 1 1 0 0 1 = = = 0 1 = = = 0 0 0 1 1 1 = = 0 =
–   Colossus 2008b2747+11
−11		(+30)17.5 − 13.5
(+12−8=11)
56.5%
17.5 / 31
0.0%
+72
= 0 1 = 1 0 0 1 0 = = = 1 0 1 1 1 1 = 0 = 1 = 0 1 = 1 = = 1 0
–   E.T. Chess 13.01.082740+9
−9		(+23)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.2%
−5
= 1 0 = 0 = = 1 0 0 0 1 = = 1 = 0 = 0 0 1 1 1 0 0 0 1 0 = = 1 =
–   Chronos 1.9.72737+14
−14		(+20)13 − 19
(+7−13=12)
40.6%
13.0 / 32
1.6%
−37
1 1 0 = = = = = 0 = 0 = = 0 0 0 0 0 0 = 1 1 = 0 1 = 0 0 1 0 1 =
–   WildCat 82737+11
−11		(+20)11 − 20
(+6−15=10)
35.5%
11.0 / 31
0.9%
−78
0 1 1 0 0 = 0 0 = 0 1 = = = 1 1 0 0 = 1 0 = = 0 0 = 0 = 0 0 0
–   Movei 00.8.438 (10 10 10)2730+9
−9		(+13)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
5.4%
+3
0 0 1 = 0 = 1 = = = 1 0 = 1 = 0 0 1 0 1 1 0 = = = 0 0 0 1 = 1 1
–   Brutus 8.05 64-bit 2CPU2727+19
−19		(+10)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
18.2%
+17
0 = 0 0 1 0 1 0 1 0 = = = 1 = = 1 = 0 1 = 1 = = = 1 0 0 = 1 = 1
–   Sloppy 0.2.2 64-bit2722+14
−14		(+5)16 − 16
(+10−10=12)
50.0%
16.0 / 32
29.8%
+3
0 = = = = 0 0 1 1 0 1 1 = = 0 = = = 1 = 0 0 1 0 1 = 0 0 = 1 1 1
–   Gandalf 62718+12
−12		(+1)16.5 − 14.5
(+12−10=9)
53.2%
16.5 / 31
44.2%
+24
0 = = 0 1 0 0 1 = 0 1 = = 1 1 = 1 = 0 0 1 0 = 1 0 = 1 0 1 1 1
–   Sloppy 0.2.0 64-bit2715+13
−14		(−2)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
55.8%
−60
1 1 0 = 0 0 0 = 0 1 0 = 1 1 0 1 1 1 0 0 0 0 = 0 = 0 = 0 1 1 = 0
–   Alfil 8.1.1 Optimized2715+10
−10		(−2)15 − 17
(+9−11=12)
46.9%
15.0 / 32
57.8%
−23
1 0 = = = 1 = 0 = 0 1 0 1 0 1 = 1 1 0 1 0 0 = = = 0 1 = = 0 0 =
–   Slow Chess Blitz WV2.12713+7
−7		(−4)18 − 14
(+13−9=10)
56.3%
18.0 / 32
69.7%
+39
0 1 1 1 1 = 0 = 0 = 0 0 = 1 1 1 = 0 = = = = 1 = 1 1 0 1 1 1 0 0
–   Lemming 0.34 64-bit2704+16
−16		(−13)19 − 13
(+13−7=12)
59.4%
19.0 / 32
88.4%
+44
= 1 0 0 1 0 1 1 1 1 = 1 1 0 = = 0 1 = = = = 1 0 = 0 = = = 1 1 1
–   GarboChess 2.10 64-bit2698+13
−13		(−19)15.5 − 15.5
(+10−10=11)
50.0%
15.5 / 31
98.0%
−14
1 = 1 1 1 0 0 1 0 = 1 0 = = = 0 = 0 0 1 = 1 0 0 1 0 = = = 1 =
–   Scorpio 2.4 64-bit2696+31
−32		(−21)24.5 − 25.5
(+18−19=13)
49.0%
24.5 / 50
89.0%
−27
1 1 0 = 1 0 = 1 0 0 = 0 = = 0 = 0 1 1 = 1 = 0 1 1 1 1 0 0 = 0 1 = 0 = 1 0 0 = 0 = 1 1 1 0 1 0 0 0 1
–   Critter 0.402670+18
−18		(−47)18 − 14
(+13−9=10)
56.3%
18.0 / 32
100.0%
−7
1 0 0 = = 1 = = 1 1 0 1 1 1 1 1 0 0 1 = 1 0 = = 1 = 1 0 0 = 0 =
–   The Baron 2.23 64-bit2661+13
−13		(−56)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
+37
= 1 1 0 0 1 = 1 = 1 1 = = 1 = = 1 1 0 1 = 0 = 1 = 1 = = = 1 1 0
–   Petir 4.9999992661+11
−11		(−56)17 − 15
(+14−12=6)
53.1%
17.0 / 32
100.0%
−32
0 0 1 = 1 = 0 0 1 0 = 0 = 1 0 0 1 0 1 1 1 0 1 1 = 0 1 = 0 1 1 1
–   Arasan 12.0 64-bit2657+33
−33		(−60)15 − 17
(+13−15=4)
46.9%
15.0 / 32
100.0%
−84
1 1 1 0 0 0 0 0 1 0 1 0 = 0 1 1 1 = 0 1 0 1 0 0 0 1 = 0 1 1 0 =
–   Amyan 1.622642+17
−17		(−75)36.5 − 26.5
(+27−17=19)
57.9%
36.5 / 63
100.0%
−20
1 1 1 1 1 1 = = = = = 0 1 0 0 1 1 1 = = 1 = 1 1 0 = 1 = 1 1 0 0 1 0 = 1 = 1 0 = 0 0 = = 0 1 0 1 = = 1 0 0 0 0 1 = 1 1 0 = 1 1
–   Ufim 8.022636+9
−9		(−81)19 − 13
(+15−9=8)
59.4%
19.0 / 32
100.0%
−10
0 1 0 0 1 = 0 1 1 1 0 = 1 = 1 0 1 1 1 = 0 = = 0 1 = 1 0 1 1 1 =
–   AnMon 5.752634+13
−13		(−83)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−36
= 1 = = 1 = 1 0 1 1 1 1 0 0 = 0 1 1 1 0 1 0 1 0 = = = 1 0 1 0 0
–   BBChess 1.3b 64-bit 2CPU2630+17
−17		(−87)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
−30
1 = 0 = 0 0 1 0 = 0 = 1 1 1 1 1 1 1 1 1 0 = 0 = 1 0 1 0 1 = = =
–   AnMon 5.662615+18
−18		(−102)16.5 − 14.5
(+15−13=3)
53.2%
16.5 / 31
100.0%
−75
1 0 0 1 1 1 0 1 0 = 1 0 1 1 1 0 0 0 1 1 = = 1 1 0 0 1 0 0 1 0
–   AnMon 5.602615+12
−12		(−102)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
+47
1 0 = 1 1 = 1 = 1 1 1 = 1 0 1 1 = 1 0 0 1 1 1 0 = 0 1 1 1 1 1 =
–   Trace 1.37a2611+10
−10		(−106)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
+44
1 0 = 1 1 = 1 1 0 0 = = 1 0 = 1 1 1 1 = 1 1 1 1 0 1 1 1 1 1 0 =
–   Little Goliath Evolution 3.122610+9
−9		(−107)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
−9
1 1 0 1 = = 1 0 1 1 1 1 = 0 0 1 0 1 1 = 1 1 = 0 1 1 0 1 = = = =
–   DanaSah 4.242609+17
−17		(−108)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+17
0 1 1 = 0 1 0 = 1 1 0 1 1 1 1 = = 1 = 0 1 1 0 1 1 = = 0 1 1 1 1
–   Arasan 11.2 64-bit 2CPU2595+18
−18		(−122)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
−30
1 1 1 1 = 1 0 = 1 0 = = 0 = 0 = 1 = = 0 1 1 1 1 0 1 1 1 1 = = =
–   Matacz 1.42534+15
−15		(−183)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
−38
= 1 1 1 1 0 = 1 = = 0 1 1 1 0 1 = 0 0 1 1 1 1 1 = = 1 1 1 1 = =
–   Nejmet 3.072524+11
−11		(−193)25 − 7
(+21−3=8)
78.1%
25.0 / 32
100.0%
+12
1 1 1 1 = = 1 1 = 1 1 0 1 1 1 1 1 = 1 0 = 1 1 0 1 = = = 1 1 1 1
–   Dragon 4.62515+10
−11		(−202)26 − 6
(+22−2=8)
81.3%
26.0 / 32
100.0%
+29
1 1 1 1 1 1 = 1 = 1 = 1 1 1 0 1 1 1 1 = 1 = 1 0 1 = = 1 1 1 = 1
2015 games: 606 wins, 816 losses, 593 draws (29.4%), score: 44.8%

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Ruffian 2.1.0
played with current
participants of this list		Represented by
1-2-CPU#4327221019itself
32-bit#30-312724765itself
32-bit 1-2-CPU#302724765itself
32-bit single-CPU#27-282725719itself
All#422720891itself
Single-CPU#42-442722884itself
Created in 2005-2008 by CCRL team
Last games added on August 28, 2010