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 16.2 64-bit (2727+15
−15
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 27 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Murka 3 64-bit2881+9
−9
(+154)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
0
0 0 0 = 0 1 0 0 1 =
–   MinkoChess 1.3 64-bit2869+9
−9
(+142)17.5 − 33.5
(+9−25=17)
34.3%
17.5 / 51
0.0%
+36
0 1 = 0 = 0 0 = 1 0 1 = = 0 0 0 0 = = 0 0 0 0 0 0 = 1 1 1 0 1 = 0 0 = 0 = 0 0 = = = 1 0 0 0 1 = = = 0
–   Nemo 1.0.1 64-bit2856+8
−8
(+129)11.5 − 30.5
(+7−26=9)
27.4%
11.5 / 42
0.0%
−37
0 = 0 = 0 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 = 0 0 0 0 = 1 = 1 = 0 0 1 0 = = 0 = 0 0 1 0
–   Onno 1.2.70 64-bit2845+9
−9
(+118)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+47
1 0 = 1 0 = 1 0 1 0 = = = 0 = 1 = 0 0 0 0 = 1 0 = = 0 = = 0 = 0
–   SmarThink 1.50 64-bit2844+14
−14
(+117)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
+21
0 0 0 = 0 = = 0 = = 0 0 0 1 = = 0 0 1 = 1 0 1 1 1 = = 0 0 = 0 0
–   Texel 1.02 64-bit2840+15
−15
(+113)21.5 − 30.5
(+13−22=17)
41.3%
21.5 / 52
0.0%
+56
= 0 1 = = 1 = = 1 0 0 0 0 0 0 1 0 1 = 0 1 = = 0 = 1 0 0 0 = 1 1 = 0 1 0 = = 0 = = 0 0 1 0 0 = 1 0 1 = 0
–   Zappa Mexico II 64-bit2840+7
−7
(+113)8.5 − 23.5
(+4−19=9)
26.6%
8.5 / 32
0.0%
−51
1 0 = = 0 = = 0 = = 0 1 0 0 1 = 0 0 = 0 0 0 1 = 0 0 0 0 0 0 0 0
–   DiscoCheck 5.0.1 64-bit2840+40
−40
(+113)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+39
1 0 0 1 0 = 0 0 = 1
–   Crafty 23.8 64-bit2825+12
−12
(+98)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−5
1 0 = = 1 0 0 0 = 0
–   SmarThink 1.40 64-bit2823+16
−16
(+96)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+123
1 1 = 0 1 = = = = 0
–   Cheng4 0.36c 64-bit2820+12
−12
(+93)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
+42
0 = = 1 = 1 0 = 0 1 = 1 1 0 0 = 0 = 0 1 0 0 0 1 = 0 = 1 0 = = 0
–   Deuterium 14.1.32.119 64-bit2819+17
−17
(+92)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
+7
0 1 0 1 = = 0 1 0 0 0 0 = 0 = = = = 0 1 0 0 1 = 1 0 = 1 0 0 0 =
–   Tornado 4.88 64-bit2810+16
−16
(+83)8.5 − 11.5
(+6−9=5)
42.5%
8.5 / 20
0.0%
+32
1 0 = 0 1 0 1 = 1 = 0 0 = 0 1 = 0 0 1 0
–   Gaviota 0.86 64-bit2799+10
−10
(+72)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
0.0%
+62
= 0 0 0 = 1 0 = = 1 = 0 0 = 1 1 = = 1 1 1 0 = 0 1 1 0 = = = 0 =
–   Loop 13.6 (Loop 2007) 64-bit2795+13
−13
(+68)10 − 21
(+6−17=8)
32.3%
10.0 / 31
0.0%
−55
= 0 1 1 0 1 0 0 0 = = 0 = 1 0 0 1 0 = 0 = = 0 = 0 0 0 0 0 1 0
–   Crafty 23.5 64-bit2794+16
−16
(+67)13 − 19
(+7−13=12)
40.6%
13.0 / 32
0.0%
+5
1 0 0 0 1 = = = 1 = 1 0 = = 1 1 0 = = 0 = 0 = 0 = 1 0 0 0 0 = 0
–   Ktulu 92781+8
−8
(+54)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.0%
+19
= 0 1 0 1 0 0 = 1 1 0 1 0 0 0 1 1 0 = 1 0 = 1 0 0 0 1 0 1 = 1 0
–   Octochess r5190 64-bit2778+10
−10
(+51)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
−65
1 0 0 = 0 = 0 0 0 = 1 = 0 = 0 0 1 0 1 1 0 0 = 0 1 0 0 = 0 = 0 1
–   Bright 0.5c2776+8
−8
(+49)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+1
= 1 0 = 1 0 = 0 = = 1 0 0 = 1 0 1 0 0 0 = = 0 = = = 0 = 0 1 1 =
–   Twisted Logic 20090922 64-bit2771+8
−8
(+44)13 − 19
(+7−13=12)
40.6%
13.0 / 32
0.0%
−16
0 = = 0 0 = 1 0 0 = = 1 = = 0 0 0 0 = 1 1 = = 1 = 1 0 1 0 0 0 =
–   Frenzee 3.5.19 64-bit2767+9
−9
(+40)19 − 33
(+13−27=12)
36.5%
19.0 / 52
0.0%
−55
0 = 0 0 0 = = 0 1 0 0 0 1 1 = 0 0 0 1 = 1 0 = 0 0 0 0 0 1 1 0 = 0 = 1 0 1 0 0 0 1 1 0 0 = 0 1 0 = = 1 =
–   Jonny 4.002764+8
−8
(+37)17 − 25
(+12−20=10)
40.5%
17.0 / 42
0.0%
−32
0 = 0 1 0 1 0 0 1 1 1 = 0 = = 0 0 1 0 0 0 = = = = 0 1 1 0 0 0 = 0 1 1 0 1 0 = 1 0 0
–   Dirty 20Apr2013 64-bit2761+13
−13
(+34)22.5 − 26.5
(+12−16=21)
45.9%
22.5 / 49
0.0%
+12
0 0 0 = 1 0 = = = 0 0 = 1 = = = = 0 = 0 = = 1 = 0 0 = 1 = 1 0 0 0 0 = 1 1 = = = 1 1 = 1 = 1 0 0 1
–   NirvanaChess 1.3 64-bit2761+18
−18
(+34)15 − 17
(+9−11=12)
46.9%
15.0 / 32
0.2%
+13
0 = 0 1 = = 0 0 = = 0 0 = = 1 1 = 1 0 1 1 0 0 0 1 = = 1 0 1 = =
–   BugChess2 1.9 64-bit2760+9
−9
(+33)18 − 14
(+10−6=16)
56.3%
18.0 / 32
0.0%
+72
0 0 1 0 = = = = 1 0 = 1 1 = = 0 = = 0 1 = = = = = 1 = 1 = 1 1 1
–   NirvanaChess 1.4 64-bit2749+17
−17
(+22)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
2.4%
−34
= 0 0 0 1 1 0 1 = = 1 = 1 = 0 0 = 0 0 0 = 1 1 0 = 1 = 0 0 0 0 1
–   SmarThink 1.20 64-bit2747+10
−10
(+20)14 − 17
(+10−13=8)
45.2%
14.0 / 31
1.4%
−18
= 1 0 0 0 0 = 1 = 0 = 0 0 0 = 0 1 0 1 1 1 0 1 = 1 0 1 1 = = 0
–   Chronos 1.9.9 64-bit2737+8
−8
(+10)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
11.3%
+25
1 0 = 1 = 1 = = 0 1 = = 1 1 0 0 = 1 0 0 = 1 = 0 = 1 = 1 0 1 0 0
–   Octochess r5132 64-bit2735+17
−17
(+8)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
22.7%
+39
0 1 1 1 1 1 = 0 0 1 0 = 0 1 1 = 0 = = 1 0 1 = = 0 1 0 0 = 1 1 =
–   EXchess 7.03b 64-bit2725+18
−19
(−2)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
55.9%
−80
= 0 = 0 0 1 = 1 1 = 1 0 0 1 0 0 = = 0 0 1 = 0 0
–   Deuterium 13.1.31.113 64-bit2721+14
−14
(−6)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
72.4%
−54
1 1 = = 0 1 = = 0 1 0 0 0 = 1 = 0 1 = = 0 1 = 0 0 0 = 0 = 0 = =
–   iCE 1.0 64-bit2721+13
−13
(−6)17 − 15
(+12−10=10)
53.1%
17.0 / 32
73.5%
+13
1 1 1 1 0 1 = 0 = 0 0 0 = 0 0 = 1 = 1 0 = = = 1 = 0 1 0 1 1 1 =
–   Rodent 1.2 64-bit2717+30
−30
(−10)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
72.4%
+22
= = 1 0 0 0 1 1 1 =
–   Chess Tiger 2007.12713+8
−8
(−14)14.5 − 16.5
(+8−10=13)
46.8%
14.5 / 31
95.6%
−32
= = = 1 0 = 0 1 = 1 = 0 = = 0 1 = = 0 = 1 1 0 = = 0 1 0 1 0 0
–   Bobcat 3.25 64-bit2712+10
−10
(−15)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
94.7%
+11
1 0 = 0 1 0 = = = 1 = 0 1 = = 1 = = 1 1 0 0 = = 1 0 1 1 = 0 = 1
–   Cheng4 0.35a 64-bit2711+17
−17
(−16)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
92.5%
−7
0 0 1 1 1 = 1 1 1 0 0 1 0 = = 1 = = 0 0 = 1 0 = 1 = = = 0 1 0 =
–   Atlas 3.60 64-bit2703+14
−14
(−24)3 − 7
(+1−5=4)
30.0%
3.0 / 10
99.0%
−148
0 0 = = = 1 = 0 0 0
–   Rhetoric 1.2 64-bit2697+17
−17
(−30)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
99.6%
+22
0 = 0 0 = 1 1 = 0 = 0 1 1 1 1 = 1 1 = 1 0 = = 0 0 1 1 1 0 1 = 1
–   NirvanaChess 1.2 64-bit2696+17
−17
(−31)12.5 − 18.5
(+8−14=9)
40.3%
12.5 / 31
99.7%
−101
1 = = 0 1 = 0 = 1 = 0 = 0 = 0 1 0 0 0 1 0 0 0 = 1 = 1 0 0 0 1
–   RedQueen 1.1.4 64-bit2689+13
−13
(−38)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−6
0 0 = = 1 0 = = 1 1 1 0 = = = = = 1 1 0 1 1 0 = 1 1 0 0 1 = 1 0
–   Delfi 5.42681+7
−8
(−46)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+47
0 = 0 = = 0 0 = 0 = = 1 1 1 1 1 = 1 = 1 0 1 = 1 1 = 1 1 = 1 1 1
–   Atlas 3.50 64-bit2674+17
−17
(−53)16 − 16
(+11−11=10)
50.0%
16.0 / 32
100.0%
−54
0 = = = 0 1 = 1 1 = 0 0 1 0 = 1 0 = 1 = = 1 0 1 1 = 0 0 1 0 1 0
–   Vajolet 2.482667+17
−17
(−60)18.5 − 11.5
(+15−8=7)
61.7%
18.5 / 30
100.0%
+24
1 1 1 = 1 1 0 1 1 1 0 1 = 1 = 1 0 0 0 0 0 = = 1 1 = 1 1 = 0
–   Alaric 7072664+7
−7
(−63)19.5 − 11.5
(+14−6=11)
62.9%
19.5 / 31
100.0%
+22
= 1 0 1 = 1 0 = = 0 0 1 = 1 1 = 0 1 1 = 1 1 = 0 1 = 1 = 1 1 =
–   Nebula 2.0 64-bit2655+11
−11
(−72)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
−15
1 0 1 0 0 = = 0 0 = 0 1 1 0 1 1 0 1 1 1 1 1 = = 1 1 = = 1 0 0 1
–   Pawny 1.0 64-bit2647+14
−14
(−80)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−59
1 0 = 1 0 = = 1 = = 1 0 = 1 0 0 1 = 0 = 0 1 = = = 1 = = 1 1 = 0
–   Alfil 13.1 64-bit2643+16
−16
(−84)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+88
1 0 1 = 1 1 1 1 = 1 = 1 1 1 1 1 1 = = 0 1 1 1 1 1 = 1 1 0 0 = 0
–   Colossus 2008b2642+7
−7
(−85)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
+37
0 1 1 1 1 = 1 = 1 1 1 1 1 1 1 = 1 = = = 0 0 1 1 0 1 = 1 = 0 0 =
–   E.T. Chess 13.01.082636+7
−8
(−91)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
−34
0 = 1 0 = 1 0 0 0 1 1 1 = 0 = 1 1 1 0 1 0 1 1 = = 1 1 1 0 = 0 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 16.2 64-bit
played with current
participants of this list
Represented by
1-2-CPU    642Arasan 20.3 64-bit
All    579Arasan 20.1 64-bit 4CPU
Free    483Arasan 20.1 64-bit 4CPU
Free 1-2-CPU    484Arasan 20.3 64-bit
Free single-CPU    484Arasan 20.3 64-bit
Open source 1-2-CPU    10Arasan 20.2 64-bit
Open source single-CPU    10Arasan 20.2 64-bit
Single-CPU    642Arasan 20.3 64-bit

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