CCRL 40/40
Downloads and Statistics
August 12, 2017
Testing summary:
Total: 732'644 games
played by 1'915 programs
100369 CPU days (X2 4600+)

White wins: 252'033 (34.4%)
Black wins: 187'191 (25.6%)
Draws: 293'420 (40.0%)
White score: 54.4%

Engine Details

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Arasan 18.0 64-bit (2861+26
−26
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 55 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Naum 4.6 64-bit3016+13
−13
(+155)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+4
= = 0 0
–   Chiron 1.1a 64-bit2982+14
−14
(+121)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+17
1 0 = = 1 0 0 0 = 0
–   Senpai 1.0 64-bit2963+13
−13
(+102)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
0.0%
+43
= = 1 = = 0 = = = 0 0 = 0 =
–   Alfil 15.8 64-bit2962+17
−17
(+101)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−27
0 = 0 = = 0 1 0 = 0
–   Fizbo 1.5 64-bit2959+21
−21
(+98)4.5 − 11.5
(+1−8=7)
28.1%
4.5 / 16
0.0%
−38
1 0 0 = = = 0 = 0 = 0 = 0 = 0 0
–   Hakkapeliitta 3.0 64-bit2956+14
−14
(+95)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−17
1 0 = 0 0 =
–   Deep Shredder 12 64-bit2943+10
−9
(+82)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−16
= = 0 0 = 0 0 1 = = 0 =
–   Deep Junior Yokohama 64-bit2922+16
−16
(+61)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−96
= 0
–   Spike 1.4 Leiden2921+9
−9
(+60)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−114
= = 1 0 = 0 0 0 0 0
–   Cheng 4.39 64-bit2920+14
−14
(+59)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+86
= = 1 0 1 1 = 0 = =
–   SmarThink 1.70 64-bit2920+16
−16
(+59)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+59
= = 1 0 = =
–   Vajolet2 2.0 64-bit2919+20
−20
(+58)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−94
0 = 0 = 0 =
–   Deep Junior 13.3 32-bit2909+15
−15
(+48)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.1%
−24
1 0 1 0 0 0 1 0 = =
–   Protector 1.4.0 64-bit2905+15
−15
(+44)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.2%
−110
= 0 = 0 0 0 = 0 = =
–   Hiarcs 13.22900+11
−11
(+39)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
0.3%
+129
1 = 1 0 = = 1 = = 1
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(+35)6 − 10
(+3−7=6)
37.5%
6.0 / 16
1.0%
−44
= 1 0 0 0 1 0 1 0 = = = 0 0 = =
–   iCE 2.0 64-bit2894+17
−17
(+33)3 − 3
(+2−2=2)
50.0%
3.0 / 6
1.8%
+33
1 0 1 = 0 =
–   Deuterium 14.3.34.130 64-bit2894+14
−13
(+33)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
1.3%
−18
0 = 0 = = 1
–   Quazar 0.4 32-bit2881+12
−12
(+20)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
9.3%
+51
1 = = 0 0 = 1 = = 1
–   Gull 1.2 32-bit2875+12
−13
(+14)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
17.8%
−233
0 = 0 0 0 = 0 = 0 0
–   Hannibal 1.1 32-bit2874+14
−14
(+13)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
20.6%
+40
1 = = 0 1 1 = 0 = =
–   Spark 1.0 32-bit2866+12
−12
(+5)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
38.2%
−22
= 1 = = 1 0 0 = 0 =
–   Gaviota 1.0 64-bit2861+14
−14
(0)2 − 4
(+1−3=2)
33.3%
2.0 / 6
50.4%
−118
0 0 0 1 = =
–   EXchess 7.71b 64-bit2854+22
−22
(−7)11.5 − 6.5
(+8−3=7)
63.9%
11.5 / 18
68.0%
+82
= = 1 = = 1 = = 1 1 1 1 0 0 1 1 0 =
–   Toga II 3.02852+16
−16
(−9)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
73.8%
−151
0 =
–   Rodent 1.7 64-bit2852+19
−19
(−9)6 − 6
(+4−4=4)
50.0%
6.0 / 12
71.9%
−12
0 1 = 0 = 1 0 0 = 1 = 1
–   Doch 1.3.4 32-bit2852+23
−23
(−9)4 − 6
(+3−5=2)
40.0%
4.0 / 10
69.9%
−81
1 = 0 0 1 0 = 0 1 0
–   Thinker 5.4c Inert 32-bit2850+13
−13
(−11)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
77.2%
+20
0 1 1 0 = 0 = = 1 1
–   Naum 3 32-bit2849+19
−19
(−12)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
78.1%
−39
0 = 0 1 = = = = 1 0
–   Nemo 1.0.1 64-bit2848+13
−13
(−13)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
82.0%
+129
1 =
–   Andscacs 0.70 64-bit2848+28
−28
(−13)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
76.5%
−48
= 0 1 0 1 = = 0 1 0
–   Vajolet2 1.28 64-bit2848+23
−23
(−13)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
77.8%
−113
0 = 0 = 0 0 = 0 1 1
–   Atlas 3.80 64-bit2847+14
−14
(−14)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
83.7%
−73
1 1 0 0 0 =
–   Onno 1.2.70 64-bit2838+17
−17
(−23)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
93.5%
−180
= 0
–   Pedone 1.3 64-bit2836+23
−23
(−25)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
92.6%
−52
0 0 = = = = 1 0 = 1
–   Zappa Mexico 64-bit2833+16
−16
(−28)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
96.7%
+71
1 1 = 0 = 1 1 0 1 =
–   DisasterArea 1.54 64-bit2828+18
−18
(−33)4 − 2
(+3−1=2)
66.7%
4.0 / 6
98.3%
+79
= 1 0 1 1 =
–   Pedone 1.2 64-bit2826+26
−26
(−35)14 − 12
(+9−7=10)
53.8%
14.0 / 26
97.5%
−12
0 0 1 1 = = 1 1 1 = = 0 0 1 1 = = = = 0 = 1 = 0 1 0
–   Rybka 1.0 64-bit2825+15
−15
(−36)7 − 3
(+6−2=2)
70.0%
7.0 / 10
99.1%
+111
1 1 1 = 1 0 1 0 = 1
–   Murka 3 64-bit2824+14
−14
(−37)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.4%
+30
1 = = = 1 0 1 1 0 =
–   Tornado 6.0 64-bit2821+21
−21
(−40)2 − 2
(+2−2=0)
50.0%
2.0 / 4
99.2%
−40
1 0 0 1
–   Tornado 7.0 64-bit2818+19
−19
(−43)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.6%
+INF
1 1
–   GNU Chess 5.60 64-bit2814+20
−20
(−47)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.8%
−15
= 0 = 1 0 = 1 1 1 0
–   Dirty 10Apr2015 64-bit2806+24
−24
(−55)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
99.9%
+305
1 1 1 1 = 1
–   Scorpio 2.7.7 64-bit2804+16
−16
(−57)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+85
1 =
–   Pedone 1.1 64-bit2798+24
−24
(−63)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   GnuCheese 1.00 64-bit2797+17
−17
(−64)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
100.0%
−26
= = = = = 1
–   Bobcat 6.4b 64-bit2788+24
−24
(−73)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+83
= 1
–   Loop 13.6 (Loop 2007) 64-bit2786+17
−17
(−75)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+67
= 1
–   Fizbo 1.1 64-bit2786+24
−24
(−75)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−38
= 0 0 = 0 1 1 1 1 =
–   The Baron 3.29 64-bit2784+19
−19
(−77)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
+6
= = = = 1 1
–   Scorpio 2.7.6 64-bit2781+17
−17
(−80)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+149
= = 1 1 1 0 1 1 1 1
–   Rhetoric 1.4.1 64-bit2776+17
−17
(−85)12.5 − 3.5
(+10−1=5)
78.1%
12.5 / 16
100.0%
+110
0 1 1 1 = = 1 1 1 1 1 1 = 1 = =
–   Octochess r5190 64-bit2773+15
−15
(−88)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+4
0 1 = 1
–   Twisted Logic 20100131x 64-bit2766+18
−18
(−95)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+47
1 =
–   SmarThink 1.20 64-bit2764+18
−18
(−97)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+74
= 0 1 = 1 1 = 1 1 1
–   Texel 1.01 32-bit2764+28
−28
(−97)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−65
= 1 1 = 1 0 = 0 1 0
–   Bison 9.11 64-bit2754+17
−17
(−107)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−107
0 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 18.0 64-bit
played with current
participants of this list
Represented by
1-2-CPU    120Arasan 20.2 64-bit
All    112Arasan 20.1 64-bit
Free    128Arasan 20.1 64-bit
Free 1-2-CPU    116Arasan 20.2 64-bit
Free single-CPU    116Arasan 20.2 64-bit
Single-CPU    120Arasan 20.2 64-bit

Created in 2005-2013 by CCRL team
Last games added on August 12, 2017