CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Arasan 17.5 64-bit (2845+17
−17
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 27 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.70 64-bit2915+16
−16
(+70)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+38
1 = 1 1 = = 0 = 1 = 0 1 = 0 = 0 0 1 0 1 0 1 = 0 0 1 0 = 0 0 1 0
–   DiscoCheck 5.2.1 64-bit2912+11
−10
(+67)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−8
1 = 1 1 0 0 1 = 1 = 0 0 0 0 1 0 = 0 = 0 0 0 = = = 0 1 0 = 0 1 0
–   Vajolet2 2.0 64-bit2907+16
−16
(+62)13.5 − 17.5
(+7−11=13)
43.5%
13.5 / 31
0.0%
+18
1 1 0 = 0 = 0 1 0 = 0 1 0 = = = 0 = 0 1 0 = = 1 1 = = 0 = = 0
–   Quazar 0.4 64-bit2901+8
−8
(+56)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+26
= 1 0 0 = 0 0 = 0 = = 0 = = 1 = 0 1 = = = 1 1 = 1 0 0 = = 0 = 1
–   Deep Junior Yokohama 64-bit2899+10
−10
(+54)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
0.0%
+42
1 0 = 0 = 1 = 0 1 0 = = 1 1 0 0 1 = 0 0 1 = = 1 = 0 = 0 1 = = =
–   Pedone 1.2 64-bit2896+18
−18
(+51)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−58
0 1 = = 0 0 = 0 1 0 = 0 = 0 0 = = 0 0 = 0 1 0 = 0 = = = 1 = 0 0
–   Pedone 1.3 64-bit2891+17
−17
(+46)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
−66
= = = = 0 0 1 0 1 1 0 = 0 0 = 0 = 0 = 0 = 0 = 1 0 0 0 0 0 1 0 =
–   Thinker 5.4d Inert 64-bit2887+8
−8
(+42)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
−31
0 1 = 1 0 1 = 1 0 = 1 = = = 0 0 0 1 0 0 0 1 0 = 0 = 0 0 0 = = =
–   Cheng4 0.38 64-bit2887+17
−17
(+42)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
−32
= = = 1 = 0 1 0 0 0 0 0 = = 0 = = = 0 = = 0 0 0 = = = = 1 0 1 =
–   Deuterium 14.3.34.130 64-bit2882+10
−10
(+37)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
−1
0 1 = = 0 0 0 1 0 0 = 1 = 1 = 0 = 1 = 1 0 = 0 = 0 0 0 = 1 = = 1
–   Murka 3 64-bit2881+9
−9
(+36)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.0%
+33
1 = = 1 1 = 0 1 0 1 0 = 0 = = 0 = 1 0 1 0 1 0 1 1 1 0 = 0 = 0 =
–   Gaviota 1.0 64-bit2877+10
−9
(+32)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.0%
+46
1 1 0 0 0 0 1 = 0 = 1 1 1 = = 0 0 = 0 = = 0 1 = 1 0 1 1 0 = 1 1
–   Atlas 3.80 64-bit2871+11
−11
(+26)15 − 16
(+9−10=12)
48.4%
15.0 / 31
0.4%
+14
1 1 0 0 = 0 = 1 1 0 = 0 = 1 = 1 0 = 1 = 1 1 = = = 0 0 0 = 0 =
–   MinkoChess 1.3 64-bit2869+9
−9
(+24)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.5%
−15
1 = 1 0 0 = 1 0 0 0 0 = 0 1 = = 1 0 0 0 = 0 1 = = = 0 = 1 1 1 0
–   Dirty 3Nov2015 64-bit2868+14
−14
(+23)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
1.7%
+75
= 1 1 0 = 1 1 0 = 1 = = 1 0 1 1 0 1 = = = 0 = 0 = = 0 = 1 1 = 1
–   EXchess 7.71b 64-bit2860+16
−16
(+15)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
9.7%
+26
1 = 0 1 1 1 = 0 = 1 = = 0 1 = 1 0 1 0 0 = 1 1 = 0 1 0 0 0 1 0 =
–   Nemo 1.0.1 64-bit2856+8
−8
(+11)14 − 18
(+11−15=6)
43.8%
14.0 / 32
12.4%
−35
0 0 1 = 0 1 = = = 1 0 0 1 0 0 0 = 0 0 = 1 1 0 1 1 1 0 0 1 1 0 0
–   EXchess 7.51b 64-bit2852+18
−17
(+7)20 − 12
(+13−5=14)
62.5%
20.0 / 32
27.5%
+82
= 1 1 = 1 1 1 0 = = = 1 = 0 1 1 1 = = = = = = = 0 0 1 0 1 1 = 1
–   Onno 1.2.70 64-bit2845+9
−9
(0)15 − 17
(+9−11=12)
46.9%
15.0 / 32
50.9%
−21
0 = = 0 1 0 1 = 1 0 = = 1 1 0 1 0 0 = 1 = 1 1 0 = = = = 0 0 = 0
–   Zappa Mexico II 64-bit2840+7
−7
(−5)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
72.3%
−53
1 1 0 0 0 = 0 1 = 0 0 = = = = 1 0 1 = = 1 0 0 0 = 0 = 0 = = 1 =
–   Rodent 1.7 64-bit2829+15
−15
(−16)16 − 16
(+11−11=10)
50.0%
16.0 / 32
92.6%
−17
0 1 0 1 0 = = = 0 = 1 1 0 0 1 1 1 0 0 1 = = = 1 1 = 0 0 = = 0 1
–   Crafty 23.8 64-bit2825+12
−12
(−20)17.5 − 12.5
(+10−5=15)
58.3%
17.5 / 30
97.6%
+33
1 0 = 0 = = = = 1 = = 1 1 = 1 = 1 0 1 = = 1 1 = 0 = = 1 = 0
–   DisasterArea 1.542810+13
−13
(−35)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
+39
1 = 1 1 = 1 0 0 = = = 1 = 0 1 1 = = 1 1 = 0 = 1 0 = 1 0 0 1 1 1
–   Tornado 4.88 64-bit2810+16
−16
(−35)17 − 15
(+9−7=16)
53.1%
17.0 / 32
99.9%
−19
= = = 1 = 1 = = 1 = = = 1 = = 0 = = 0 1 0 0 = 1 = 0 1 0 0 1 = 1
–   Tornado 7.0 64-bit2810+14
−14
(−35)25.5 − 23.5
(+19−17=13)
52.0%
25.5 / 49
99.9%
−22
0 1 0 0 0 1 1 1 = 0 0 1 1 1 0 = 1 0 1 0 = = 0 1 1 0 1 1 = 0 1 1 0 0 = 1 1 0 = 0 = = = 0 1 1 = = =
–   GNU Chess 5.60 64-bit2809+14
−14
(−36)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
+4
= 1 0 1 0 0 = = 0 = 1 1 = 0 1 = 1 1 = 1 = 1 0 = 1 1 0 = = = 0 1
–   Dirty 10Apr2015 64-bit2808+17
−17
(−37)17 − 15
(+9−7=16)
53.1%
17.0 / 32
99.9%
−21
1 = = 0 = 1 1 0 = = = 0 = 0 = 1 1 = 0 1 = 1 1 0 = = 0 1 = = = =
–   Rhetoric 1.4.3 64-bit2803+12
−12
(−42)14.5 − 16.5
(+11−13=7)
46.8%
14.5 / 31
100.0%
−66
1 1 1 1 0 1 0 = 0 1 1 0 1 0 = 0 = 0 = 1 0 0 0 = = = 1 0 1 0 0
–   Ktulu 92781+8
−8
(−64)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
100.0%
−177
= 0 = 0 = 0 1 = 0 0 1 0 0 = 1 = 0 1 0 = 0 0 = 0 0 = 1 = = 0 0 0
–   Rhetoric 1.4.1 64-bit2780+16
−16
(−65)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
+94
= 1 1 1 = = = 1 1 = = 1 1 = 1 1 = 1 1 1 = 1 0 1 = 1 = 1 1 0 0 1
–   Octochess r5190 64-bit2778+10
−10
(−67)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
−5
= = 1 1 1 = 1 = 1 = 1 1 = 1 = 0 1 = 1 = = 1 0 0 1 0 1 = = 0 0 0
–   Bright 0.5c2776+8
−8
(−69)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+89
1 = = 1 = = = 1 1 1 1 = 1 1 = = = = 1 1 1 1 0 1 1 1 = = 1 = 1 =
–   Pedone 1.1 64-bit2775+18
−18
(−70)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
+30
1 1 = = 1 = 1 1 = = 1 = = = 1 1 0 = = 0 0 1 = 1 0 1 = 1 1 1 0 1
–   The Baron 3.29 64-bit2773+12
−12
(−72)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
100.0%
−84
1 0 = 0 0 1 0 = 0 0 0 1 = 1 1 1 = 0 1 0 0 1 0 1 1 = 0 1 0 = 1 =
–   Twisted Logic 20090922 64-bit2771+8
−8
(−74)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−39
0 1 0 1 = 0 1 0 0 0 = = 1 = 1 = 0 = 1 = 1 0 1 = 1 0 = 1 1 = 1 =
–   Frenzee 3.5.19 64-bit2767+9
−9
(−78)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
+43
1 1 = = 1 1 1 1 = 0 1 1 = 1 1 1 1 = = 1 0 1 = 0 0 = 0 1 = 1 0 1
–   Jonny 4.002764+8
−8
(−81)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
+34
= 0 = 1 1 1 0 1 1 0 1 1 1 1 = 1 = = = 1 1 0 0 1 1 0 1 1 1 = = 0

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 17.5 64-bit
played with current
participants of this list
Represented by
1-2-CPU    542Arasan 20.3 64-bit
All    446Arasan 20.1 64-bit 4CPU
Free    446Arasan 20.1 64-bit 4CPU
Free 1-2-CPU    414Arasan 20.3 64-bit
Free single-CPU    414Arasan 20.3 64-bit
Open source 1-2-CPU    64Arasan 20.2 64-bit
Open source single-CPU    64Arasan 20.2 64-bit
Single-CPU    542Arasan 20.3 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017