CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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Arasan 18.0 64-bit (2859+26
−26
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 71 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Naum 4.6 64-bit3010+12
−12
(+151)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
0
= = 0 0
–   Chiron 1.1a 64-bit2977+13
−14
(+118)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+14
0 0 = 0 1 0 = = 1 0
–   Alfil 15.8 64-bit2962+16
−17
(+103)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−25
0 = = 0 0 = = 0 1 0
–   Senpai 1.0 64-bit2960+12
−12
(+101)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
0.0%
+42
= = 0 = 1 = = 0 0 = = 0 = =
–   Fizbo 1.5 64-bit2955+21
−21
(+96)4.5 − 11.5
(+1−8=7)
28.1%
4.5 / 16
0.0%
−40
1 0 = 0 = = 0 = 0 = 0 = 0 = 0 0
–   Hakkapeliitta 3.0 64-bit2953+12
−12
(+94)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−18
1 0 = 0 0 =
–   Deep Shredder 12 64-bit2938+9
−9
(+79)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−19
0 = = 0 = = = 0 0 1 = 0
–   Deep Junior Yokohama 64-bit2918+14
−14
(+59)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−98
= 0
–   Cheng 4.39 64-bit2918+10
−11
(+59)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+87
= = 1 1 = 1 0 = = 0
–   SmarThink 1.70 64-bit2916+16
−16
(+57)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+57
= 1 = 0 = =
–   Vajolet2 2.0 64-bit2915+20
−20
(+56)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−96
0 = 0 = 0 =
–   Spike 1.4 Leiden2913+8
−8
(+54)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−120
0 0 0 0 = = = 0 1 0
–   Deep Junior 13.3 32-bit2907+14
−15
(+48)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.1%
−24
1 0 = = 1 0 1 0 0 0
–   Protector 1.4.0 64-bit2899+14
−14
(+40)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.4%
−114
= = = 0 = 0 = 0 0 0
–   Hiarcs 13.22894+11
−10
(+35)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
0.6%
+125
1 = = 1 1 = 1 0 = =
–   DiscoCheck 5.2.1 64-bit2893+15
−15
(+34)6 − 10
(+3−7=6)
37.5%
6.0 / 16
1.2%
−45
= 1 = = 0 0 = 0 0 0 1 0 = = 1 0
–   iCE 2.0 64-bit2891+17
−17
(+32)3 − 3
(+2−2=2)
50.0%
3.0 / 6
2.1%
+32
1 0 1 = 0 =
–   Deuterium 14.3.34.130 64-bit2890+12
−12
(+31)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
1.7%
−20
0 = = 0 = 1
–   Quazar 0.4 32-bit2878+12
−12
(+19)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
9.1%
+50
= 1 1 = 1 = = 0 0 =
–   Gull 1.2 32-bit2875+12
−12
(+16)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
12.8%
−232
0 = 0 0 0 = 0 0 0 =
–   Hannibal 1.1 32-bit2869+13
−13
(+10)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
25.1%
+37
= 0 = = 1 = = 0 1 1
–   Spark 1.0 32-bit2863+11
−11
(+4)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
39.0%
−23
0 = 0 = = 1 1 0 = =
–   Gaviota 1.0 64-bit2858+11
−11
(−1)2 − 4
(+1−3=2)
33.3%
2.0 / 6
52.6%
−119
0 0 1 0 = =
–   Doch 1.3.4 32-bit2854+22
−22
(−5)4 − 6
(+3−5=2)
40.0%
4.0 / 10
60.5%
−77
= 0 1 0 1 = 0 0 1 0
–   Andscacs 0.70 64-bit2851+27
−27
(−8)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
66.9%
−43
= 0 1 0 = 0 1 0 1 =
–   EXchess 7.71b 64-bit2851+21
−22
(−8)11.5 − 6.5
(+8−3=7)
63.9%
11.5 / 18
67.8%
+81
1 1 0 1 1 0 1 = = 1 = = 0 = = = 1 1
–   Naum 3 32-bit2850+17
−17
(−9)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
71.8%
−36
1 0 0 = = = 0 1 = =
–   Rodent 1.7 64-bit2850+19
−19
(−9)6 − 6
(+4−4=4)
50.0%
6.0 / 12
72.3%
−12
0 = 1 0 1 0 = 1 = 0 = 1
–   Toga II 3.02849+15
−16
(−10)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
74.5%
−152
0 =
–   Thinker 5.4c Inert 32-bit2848+13
−13
(−11)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
77.5%
+20
= = 1 1 0 1 = 0 1 0
–   Nemo 1.0.1 64-bit2846+12
−12
(−13)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
81.6%
+129
1 =
–   Atlas 3.80 64-bit2846+14
−14
(−13)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
80.2%
−72
0 0 0 = 1 1
–   Vajolet2 1.28 64-bit2845+22
−22
(−14)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
80.1%
−114
= 0 1 1 0 = 0 0 0 =
–   Onno 1.2.70 64-bit2834+16
−16
(−25)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
94.9%
−182
= 0
–   Pedone 1.3 64-bit2834+23
−23
(−25)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
92.2%
−52
= = 1 0 = 1 0 0 = =
–   Zappa Mexico 64-bit2832+15
−15
(−27)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
96.1%
+72
1 0 1 = 1 1 = 1 = 0
–   DisasterArea 1.54 64-bit2826+18
−18
(−33)4 − 2
(+3−1=2)
66.7%
4.0 / 6
98.2%
+79
1 1 0 = = 1
–   Rybka 1.0 64-bit2824+14
−14
(−35)7 − 3
(+6−2=2)
70.0%
7.0 / 10
99.1%
+112
= 1 1 1 1 0 1 = 1 0
–   Pedone 1.2 64-bit2824+26
−26
(−35)14 − 12
(+9−7=10)
53.8%
14.0 / 26
97.3%
−12
= = 0 1 0 = = 1 1 1 = 0 = 0 0 1 1 1 = = 0 0 1 1 = =
–   Murka 3 64-bit2822+12
−12
(−37)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.4%
+30
1 1 0 = 1 = = = 1 0
–   Tornado 6.0 64-bit2819+21
−21
(−40)2 − 2
(+2−2=0)
50.0%
2.0 / 4
99.1%
−40
0 1 0 1
–   Tornado 7.0 64-bit2816+19
−19
(−43)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.6%
+INF
1 1
–   GNU Chess 5.60 64-bit2812+16
−16
(−47)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.9%
−15
1 1 1 0 = 0 = 1 0 =
–   Dirty 10Apr2015 64-bit2805+24
−24
(−54)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
99.9%
+306
1 1 = 1 1 1
–   Scorpio 2.7.7 64-bit2803+16
−16
(−56)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+86
1 =
–   Pedone 1.1 64-bit2796+24
−24
(−63)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   GnuCheese 1.00 64-bit2793+16
−16
(−66)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
100.0%
−28
= = = = 1 =
–   Loop 13.6 (Loop 2007) 64-bit2789+16
−16
(−70)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+72
= 1
–   Bobcat 6.4b 64-bit2786+24
−24
(−73)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+83
= 1
–   Fizbo 1.1 64-bit2785+24
−24
(−74)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−37
1 1 1 = = 0 0 = 0 1
–   The Baron 3.29 64-bit2784+18
−18
(−75)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
+8
= = = = 1 1
–   Scorpio 2.7.6 64-bit2780+17
−17
(−79)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+150
1 1 = = 1 1 1 1 1 0
–   Rhetoric 1.4.1 64-bit2775+17
−18
(−84)12.5 − 3.5
(+10−1=5)
78.1%
12.5 / 16
100.0%
+111
1 1 = 1 1 1 = 1 1 0 = = = 1 1 1
–   Octochess r5190 64-bit2771+15
−14
(−88)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+4
= 1 0 1
–   Twisted Logic 20100131x 64-bit2770+16
−16
(−89)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+53
1 =
–   Texel 1.01 32-bit2764+28
−28
(−95)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−63
= 0 1 0 = 1 1 0 1 =
–   SmarThink 1.20 64-bit2763+18
−18
(−96)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+75
= 1 1 1 = 0 1 1 1 =
–   Bison 9.11 64-bit2755+13
−13
(−104)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−104
0 1

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021