CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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Show each game results
Arasan 20.1 64-bit (2998+18
−18
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 28 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Booot 6.2 64-bit3175+12
−12
(+177)13 − 36
(+5−28=16)
26.5%
13.0 / 49
0.0%
+16
= 0 = 0 0 0 = 0 1 1 0 0 0 = = 0 0 1 0 0 = = 0 = 0 0 1 0 0 0 0 0 0 = 0 0 0 0 = 1 = = 0 = 0 0 = = =
–   Hannibal 1.7 64-bit3113+10
−11
(+115)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
+25
0 1 0 = = = = 1 0 0 0 1 0 0 0 0 0 1 0 1 = = 1 0 0 1 0 = 0 = 0 1
–   Rybka 4.1 64-bit3109+6
−7
(+111)9 − 24
(+3−18=12)
27.3%
9.0 / 33
0.0%
−40
0 = 0 = 0 = 0 0 0 = 0 0 0 = = 0 0 0 0 0 = = 0 1 0 0 = 1 1 0 = = =
–   NirvanaChess 2.3 64-bit3099+12
−12
(+101)10 − 22
(+6−18=8)
31.3%
10.0 / 32
0.0%
−33
0 = 0 0 0 0 0 0 0 0 = 0 0 0 1 = 0 = 1 0 = = = 0 = 0 1 0 0 1 1 1
–   Texel 1.06 64-bit3097+11
−11
(+99)13 − 20
(+5−12=16)
39.4%
13.0 / 33
0.0%
+37
= 1 1 0 = 0 0 = 0 = = = 0 = 0 = = 0 1 0 1 = = = 0 = = 0 = 0 = 0 1
–   Booot 6.1 64-bit3087+13
−13
(+89)8 − 24
(+2−18=12)
25.0%
8.0 / 32
0.0%
−74
= 0 0 = = = = 0 0 = 0 0 0 0 0 1 = 0 = 0 0 0 0 0 1 0 = 0 0 = = =
–   Protector 1.9.0 64-bit3087+8
−8
(+89)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−33
0 = 0 0 = 0 0 = = 1 0 0 = = = 0 0 1 0 0 1 0 0 = = 0 1 = = = 0 0
–   iCE 3.0 64-bit3086+9
−9
(+88)16 − 17
(+9−10=14)
48.5%
16.0 / 33
0.0%
+76
= = = 1 = 1 0 1 1 = 0 1 = = 0 = = 1 = 0 1 = 0 = 0 0 0 0 1 1 = 0 =
–   Nemorino 3.0 64-bit3043+17
−17
(+45)23.5 − 26.5
(+13−16=21)
47.0%
23.5 / 50
0.0%
+25
0 1 1 = = 0 0 = = 0 = = 0 = = 1 0 1 = = 0 = 0 1 0 = 0 1 = 0 1 = 0 = 1 = 1 1 0 0 = 0 = 1 1 = = 1 = 0
–   Laser 1.4 64-bit3039+15
−15
(+41)26.5 − 37.5
(+12−23=29)
41.4%
26.5 / 64
0.0%
−11
= 1 1 0 1 0 = 1 = 1 = = 1 = = = 0 0 = = 0 = 1 = = 1 = 0 0 = 0 0 = 1 1 0 0 0 0 0 0 = = = 0 1 0 = = = = = 0 = 0 = = 0 = 0 1 = 0 0
–   Pedone 1.6 64-bit3036+14
−14
(+38)21.5 − 28.5
(+14−21=15)
43.0%
21.5 / 50
0.0%
−7
= 1 0 = 0 0 0 1 = 1 0 1 1 1 0 0 0 0 = = = 1 = 1 0 = = = 0 1 0 0 = 0 0 1 0 0 = 0 1 0 1 0 = = = 1 0 1
–   Naum 4.6 64-bit3035+9
−9
(+37)17 − 15
(+10−8=14)
53.1%
17.0 / 32
0.0%
+53
1 1 = = 1 0 0 = = 0 1 = 0 0 0 = = 1 = 1 = 0 = 1 = 1 = 1 = 0 1 =
–   SmarThink 1.97 64-bit3034+12
−12
(+36)15 − 17
(+11−13=8)
46.9%
15.0 / 32
0.0%
+13
0 = 1 1 0 0 1 0 = 0 0 = 0 1 1 = 1 1 0 0 1 1 = 0 1 0 = 0 0 = = 1
–   Pedone 1.5 64-bit3022+14
−14
(+24)13 − 19
(+6−12=14)
40.6%
13.0 / 32
1.5%
−36
= = 0 = 1 = = 1 0 = 1 = = 0 0 = 1 = = = 0 0 0 0 0 = = 0 1 1 0 0
–   Senpai 1.0 64-bit3008+9
−9
(+10)16 − 17
(+8−9=16)
48.5%
16.0 / 33
14.7%
0
= 0 1 0 = 0 1 0 = = = = = = 1 = = 1 0 = = 0 0 0 1 1 0 = = = 1 = 1
–   Hiarcs 142987+9
−9
(−11)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
84.9%
0
= = 1 0 = 0 = = 0 1 1 = 1 0 1 = = = = 0 1 0 1 0 0 = 1 0 1 0 1 1
–   Nemorino 2.00 64-bit2987+12
−13
(−11)16 − 15
(+9−8=14)
51.6%
16.0 / 31
83.1%
−4
0 1 = 1 0 1 0 1 0 = 1 = 0 = 0 = = = 1 = 1 = 1 0 = 1 = = = 0 =
–   Hakkapeliitta 3.0 64-bit2985+9
−10
(−13)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
89.9%
+61
0 0 = 1 = = 1 = 0 1 1 1 = 0 1 = 0 1 = 0 1 1 0 1 0 1 = 1 = 1 1 1
–   Vajolet2 2.3 64-bit2985+16
−16
(−13)15.5 − 17.5
(+9−11=13)
47.0%
15.5 / 33
86.6%
−32
1 = 0 0 = 0 1 1 0 0 = 1 1 1 0 1 = 0 = = 0 = 0 0 = = = = 1 = = 1 0
–   Bobcat 8.0 64-bit2962+14
−13
(−36)20 − 12
(+13−5=14)
62.5%
20.0 / 32
99.9%
+42
= = = = 1 = 0 1 1 1 1 0 0 = = 0 1 1 1 = = = = 1 1 1 0 = 1 = = 1
–   Wasp 2.00 64-bit2946+16
−16
(−52)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−49
1 1 1 = = = 0 0 1 0 0 = 0 = = 0 0 0 = 1 0 1 1 = 1 = 0 = = 1 1 =
–   Cheng 4.39 64-bit2945+11
−11
(−53)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
100.0%
−40
= = 1 = 0 1 = 0 1 0 1 1 1 = 1 0 0 0 1 = 0 = 1 0 = 0 0 1 1 0 1 =
–   Deep Sjeng c't 20102930+16
−16
(−68)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−37
=
–   Spark 1.0 64-bit2927+7
−7
(−71)18 − 14
(+10−6=16)
56.3%
18.0 / 32
100.0%
−34
= = = 0 = = 0 = = = 1 1 = 1 1 0 = = = 1 1 0 1 1 1 = 1 = = 0 0 =
–   Spike 1.4 Leiden2921+8
−7
(−77)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
−1
1 1 1 1 0 1 0 0 = 1 1 1 1 1 0 1 0 = 0 1 = = = 1 = = 0 1 0 = = 1
–   DiscoCheck 5.2.1 64-bit2912+11
−10
(−86)21.5 − 11.5
(+17−7=9)
65.2%
21.5 / 33
100.0%
+20
0 0 1 = = = 0 1 1 1 = 1 1 = 0 1 = 1 0 1 0 1 = 1 0 1 1 1 = = 1 1 1
–   ChessBrainVB 3.502909+15
−15
(−89)19.5 − 7.5
(+15−3=9)
72.2%
19.5 / 27
100.0%
+66
1 = = 0 1 = = 1 = = 1 1 0 1 = = = 1 1 1 0 1 1 1 1 1 1
–   Rodent III 0.172 64-bit2908+14
−14
(−90)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−5
1 1 0 0 1 1 = 1 1 0 0 = 1 = = 1 0 = = 1 = 1 0 1 1 = 1 1 = 1 0 =
–   Quazar 0.4 64-bit2901+8
−7
(−97)19.5 − 12.5
(+11−4=17)
60.9%
19.5 / 32
100.0%
−36
1 = = 1 1 = = 0 = 1 = 0 = 1 = = 1 0 = 0 = = = 1 1 = 1 = = 1 = 1
–   Deep Junior Yokohama 64-bit2899+10
−10
(−99)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+8
0 = = 1 = = 1 1 = 1 1 1 1 1 = 1 = 1 1 = 0 = = = 0 = 1 1 0 = 1 1
–   Zappa Mexico II 64-bit2841+7
−7
(−157)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−187
=
–   ChessBrainVB 3.202806+17
−17
(−192)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−222
=
–   Ktulu 92782+8
−8
(−216)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 20.1 64-bit
played with current
participants of this list
Represented by
1-2-CPU    578Arasan 20.3 64-bit
All    303Arasan 20.3 64-bit 4CPU
Free    430Arasan 20.3 64-bit
Free 1-2-CPU    479Arasan 20.3 64-bit
Free single-CPU    479Arasan 20.3 64-bit
Single-CPU    578Arasan 20.3 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018