CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Ruffian 1.0.5 (2599+17
−17		)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-bit2832+10
−10		(+233)7 − 25
(+1−19=12)
21.9%
7.0 / 32
0.0%
+34
–   Toga II 1.2.1a 32-bit2766+10
−10		(+167)6.5 − 25.5
(+2−21=9)
20.3%
6.5 / 32
0.0%
−59
–   Spike 1.2 Turin2750+6
−6		(+151)9 − 27
(+4−22=10)
25.0%
9.0 / 36
0.0%
−42
–   Naum 2.0 64-bit2698+20
−20		(+99)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
+21
–   Naum 2.0 32-bit2696+13
−13		(+97)11 − 21
(+3−13=16)
34.4%
11.0 / 32
0.0%
−10
–   LoopList 6.002663+23
−23		(+64)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+230
–   Glaurung 1.2.1 64-bit2662+20
−20		(+63)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
−5
–   Glaurung 1.2.1 32-bit2650+14
−14		(+51)15 − 17
(+9−11=12)
46.9%
15.0 / 32
0.0%
+27
–   Scorpio 1.82634+17
−17		(+35)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.1%
−95
–   Slow Chess Blitz WV2.12631+10
−10		(+32)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.1%
+32
–   WildCat 72619+12
−12		(+20)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
2.3%
−38
–   ProDeo 1.22610+15
−15		(+11)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
15.6%
+23
–   List 5.122608+16
−16		(+9)11.5 − 19.5
(+4−12=15)
37.1%
11.5 / 31
19.9%
−79
–   Zappa 1.1 64-bit2606+16
−16		(+7)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
25.8%
−3
–   Pharaon 3.5.12604+11
−11		(+5)18 − 14
(+12−8=12)
56.3%
18.0 / 32
30.5%
+52
–   Naum 1.91 64-bit2602+13
−13		(+3)21 − 11
(+14−4=14)
65.6%
21.0 / 32
38.9%
+115
–   Aristarch 4.502586+10
−10		(−13)16.5 − 19.5
(+8−11=17)
45.8%
16.5 / 36
90.9%
−42
–   Delfi 5.02585+18
−18		(−14)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
87.1%
−25
–   WildCat 62581+19
−19		(−18)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
91.9%
−6
–   Pseudo 0.7c2581+11
−11		(−18)17 − 14
(+10−7=14)
54.8%
17.0 / 31
95.7%
+14
–   Delfi 4.62577+24
−24		(−22)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
93.6%
−76
–   Jonny 2.83 32-bit2562+15
−15		(−37)43.5 − 24.5
(+33−14=21)
64.0%
43.5 / 68
100.0%
+72
–   SOS 5.12551+11
−11		(−48)12.5 − 9.5
(+8−5=9)		56.8%
12.5 / 22
100.0%
+2
–   Colossus 2006f2538+20
−20		(−61)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
+5
–   Orion 0.5 64-bit2512+12
−12		(−87)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+55
–   Sloppy 0.1.02499+26
−26		(−100)1 − 3
(+0−2=2)		25.0%
1.0 / 4
100.0%
−266
–   AnMon 5.602495+13
−13		(−104)7 − 4
(+4−1=6)		63.6%
7.0 / 11
100.0%
−11
–   Little Goliath Evolution 3.122486+16
−16		(−113)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
0
–   Kimbo 1.0.0 64-bit2447+19
−19		(−152)14 − 6
(+12−4=4)		70.0%
14.0 / 20
100.0%
+17
823 games: 218 wins, 269 losses, 336 draws (40.8%), score: 46.9%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024