CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Arasan 21.0 64-bit (3042+17
−17
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 66 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fire 7.1 64-bit3259+10
−10
(+217)3.5 − 26.5
(+0−23=7)
11.7%
3.5 / 30
0.0%
−83
0 0 0 0 0 0 0 0 = 0 0 0 0 = 0 0 0 = 0 0 0 0 = 0 = 0 = 0 0 =
–   Shredder 13 64-bit3202+8
−8
(+160)8.5 − 21.5
(+3−16=11)
28.3%
8.5 / 30
0.0%
+17
0 = 0 = = = 0 0 1 0 = 0 = 0 0 0 1 = 0 0 = 0 0 = = 0 0 0 = 1
–   Fizbo 2 64-bit3200+9
−9
(+158)7.5 − 22.5
(+1−16=13)
25.0%
7.5 / 30
0.0%
−3
= 0 = 0 0 0 0 1 = 0 = 0 0 = = 0 = = 0 0 = 0 = 0 = 0 0 = = 0
–   Booot 6.3 64-bit3194+16
−16
(+152)9 − 21
(+3−15=12)
30.0%
9.0 / 30
0.0%
+24
1 = 0 = 1 0 0 0 0 = = 0 = 0 0 0 = 0 = = = 0 = 0 0 0 1 = 0 =
–   Andscacs 0.93 64-bit3171+13
−13
(+129)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
+13
= 1 0 0 = 0 = = 0 1 0 = = = 1 = 0 0 0 = 0 = = 0 = 0 0 0 = 0
–   Gull 3 64-bit3120+7
−7
(+78)13.5 − 15.5
(+6−8=15)
46.6%
13.5 / 29
0.0%
+59
1 0 0 0 = 0 = 0 = 0 1 = = = 1 = 1 = = 0 = 0 = 1 = 1 = = =
–   Strelka 5.5 64-bit3104+6
−7
(+62)15 − 15
(+8−8=14)
50.0%
15.0 / 30
0.0%
+63
0 1 0 = 1 0 = 1 0 = = = 1 = 1 0 1 = 1 = = 0 = = = = 1 0 = 0
–   Fritz 16 64-bit3101+11
−11
(+59)10.5 − 19.5
(+5−14=11)
35.0%
10.5 / 30
0.0%
−40
= = = 0 0 0 0 0 0 = = 0 = 0 1 0 1 0 = 1 1 = = 0 1 = 0 0 = 0
–   Xiphos 0.3 64-bit3093+19
−19
(+51)15.5 − 18.5
(+8−11=15)
45.6%
15.5 / 34
0.0%
+23
0 1 0 = = 0 = = 0 1 = = 0 0 1 1 = 1 1 1 0 = = = = 0 = 0 1 0 0 = = =
–   Ethereal 10.00 64-bit3092+15
−15
(+50)12 − 18
(+5−11=14)
40.0%
12.0 / 30
0.0%
−14
= = 1 1 = = = 0 = 0 = 0 = = 0 1 = 0 = 0 = 0 0 = 1 0 = 0 1 0
–   Nemorino 5.00 64-bit3089+15
−15
(+47)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
−12
= = 0 =
–   Komodo 12.1.1 MCTS 64-bit3080+15
−16
(+38)14 − 16
(+7−9=14)
46.7%
14.0 / 30
0.0%
+17
= 1 0 = 0 1 1 0 = = = = = = = = = 0 1 0 1 0 1 0 1 = = = 0 0
–   Rybka 4.1 64-bit3079+8
−8
(+37)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+67
=
–   Texel 1.07 64-bit3076+12
−12
(+34)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.1%
+5
1 0 = 1 = = 0 0 = 1 1 1 = 0 = = = = = 0 = 0 = = = 0 1 0 1 = 0 0 = =
–   Laser 1.5 64-bit3072+15
−14
(+30)12 − 22
(+2−12=20)
35.3%
12.0 / 34
0.3%
−54
= 0 = = 0 = = = = = = 0 = 0 0 = 0 = = = 0 = 1 1 0 0 = = = = 0 0 = 0
–   Pedone 1.8 64-bit3060+16
−16
(+18)1 − 3
(+0−2=2)
25.0%
1.0 / 4
6.3%
−132
= 0 0 =
–   Vajolet2 2.6 64-bit3060+15
−15
(+18)34.5 − 35.5
(+18−19=33)
49.3%
34.5 / 70
4.9%
+11
1 1 = = 0 1 = 0 = 0 1 = = 1 = 1 = 0 = 1 1 0 = = 0 = = 0 = 1 1 0 = 0 = = 0 0 = 0 = 1 0 = 1 = = = = 0 1 = = = 0 0 1 = 1 1 0 = 0 1 = = 0 = = 1
–   iCE 3.0 64-bit3042+12
−12
(0)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
47.9%
−19
= = = = = = 0 0 = = 1 =
–   Nemorino 4.00 64-bit3040+17
−17
(−2)17 − 17
(+7−7=20)
50.0%
17.0 / 34
56.1%
0
= = 1 = = 1 = 0 = 0 1 0 = = = = 1 = 1 1 0 = 0 = 1 = = = = = 0 0 = =
–   Senpai 2.0 64-bit3037+12
−12
(−5)26.5 − 22.5
(+15−11=23)
54.1%
26.5 / 49
67.6%
+18
1 1 = 0 0 = 0 = 1 1 1 = = 0 = 1 = 1 0 = 1 1 0 = = = = 1 = = 0 = = 1 1 1 = 0 = = = 0 = = 0 1 1 = 0
–   Sting SF 9.99 64-bit3037+29
−29
(−5)2 − 2
(+1−1=2)
50.0%
2.0 / 4
60.4%
−5
0 = = 1
–   ChessBrainVB 3.683026+21
−21
(−16)10 − 10
(+5−5=10)
50.0%
10.0 / 20
88.3%
−16
= 0 = = = = = = 0 1 = 1 0 1 1 = 0 1 = 0
–   SmarThink 1.98 64-bit3026+14
−13
(−16)18.5 − 19.5
(+11−12=15)
48.7%
18.5 / 38
92.7%
−22
= = 0 = 0 0 0 1 = 0 1 0 0 = 1 0 1 0 0 = 1 0 1 = 1 = = 1 1 = 1 = = = = 0 = 1
–   Arasan 20.5 64-bit3025+20
−20
(−17)16.5 − 13.5
(+5−2=23)
55.0%
16.5 / 30
89.9%
+8
= = = = = 0 = = = = = 1 1 = = = 0 = 1 = = 1 = = = = 1 = = =
–   Pedone 1.7 64-bit3013+17
−17
(−29)13 − 21
(+4−12=18)
38.2%
13.0 / 34
99.2%
−95
0 0 1 0 0 0 0 = = = = = 0 = = 0 = 1 = = 0 = 0 = = 1 0 = 1 = 0 = = =
–   Hakkapeliitta TCEC v2 64-bit2998+13
−14
(−44)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+103
1 0 1 = 1 1 0 1
–   Defenchess (SCTR) 1.1f 64-bit2997+13
−13
(−45)18 − 16
(+11−9=14)
52.9%
18.0 / 34
100.0%
−26
0 = = = = = = 0 = = = 0 1 1 1 = = 0 1 0 1 1 0 = 0 = 1 1 1 0 1 0 = 1
–   chess22k 1.11 64-bit2989+20
−20
(−53)12 − 6
(+8−2=8)
66.7%
12.0 / 18
100.0%
+51
= 1 0 1 0 = 1 1 = 1 = 1 1 = = = = 1
–   Wasp 3.0 64-bit2984+12
−12
(−58)15.5 − 14.5
(+9−8=13)
51.7%
15.5 / 30
100.0%
−46
0 0 1 = = 1 1 0 0 1 0 = 0 1 = = 1 = 1 = = 0 = 0 = = 1 1 = =
–   Rodent III 0.275 64-bit2984+15
−15
(−58)26.5 − 15.5
(+18−7=17)
63.1%
26.5 / 42
100.0%
+25
= = = = = 1 1 = = = 1 1 1 1 = 1 = 1 1 0 1 1 0 = 1 1 0 = 0 0 0 = 0 1 = 1 = = = 1 1 1
–   Rodent III 0.238 64-bit2982+14
−15
(−60)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
100.0%
+13
= 1 = 1 = = 1 0 0 = = = = = 0 = 0 1 1 1 1 1 1 = 1 0 1 = = 1
–   chess22k 1.9 64-bit2951+22
−22
(−91)19.5 − 10.5
(+14−5=11)
65.0%
19.5 / 30
100.0%
+3
1 0 0 1 1 = = 1 = = 1 1 = 1 = 1 1 1 = 0 0 1 = = = 1 = 1 1 0
–   Deep Sjeng c't 20102942+10
−10
(−100)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−130
=
–   Crafty 25.2 64-bit2931+11
−11
(−111)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
−34
1 = 1 0 1 = 0 = 1 0 = 1 = 1 0 = 1 = = 1 0 1 = 1 1 1 = 0 1 =
–   Amoeba 2.8 64-bit2926+13
−13
(−116)18 − 12
(+12−6=12)
60.0%
18.0 / 30
100.0%
−53
= 1 = 1 1 0 1 1 = 1 0 1 = = = 1 = 1 1 = = = 0 = 0 0 1 0 1 =
–   Bobcat 8.0 64-bit2924+13
−13
(−118)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+172
= 1 1 1
–   Deuterium 2018.1.35.514 64-bit2913+13
−13
(−129)21 − 9
(+14−2=14)
70.0%
21.0 / 30
100.0%
−8
1 = = 1 1 = = 1 = 1 1 1 1 = = 0 = = = 0 1 1 = = = 1 1 1 1 =
–   Demolito 2018-03-01 64-bit2910+17
−17
(−132)19.5 − 10.5
(+13−4=13)
65.0%
19.5 / 30
100.0%
−40
= = 1 = = 1 0 1 1 1 = 0 1 = = = 1 1 0 1 1 1 = 1 = 1 = 0 = =
–   Atlas 3.91 64-bit2900+14
−14
(−142)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
+58
= 1 1 = 1 1 1 = 1 0 1 1 1 1 1 1 = = 1 1 1 = 1 = 1 0 = 1 1 =
–   Spark 1.0 64-bit2894+12
−12
(−148)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Scorpio 2.8 64-bit2885+14
−14
(−157)22.5 − 7.5
(+19−4=7)
75.0%
22.5 / 30
100.0%
+28
1 1 1 = 1 = 1 1 0 1 0 = 1 1 1 = 1 1 = 1 0 1 1 1 1 1 = 1 = 0
–   Fruit Reloaded 3.2.1 64-bit2832+13
−13
(−210)26.5 − 3.5
(+25−2=3)
88.3%
26.5 / 30
100.0%
+137
1 1 1 0 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 0 1 1
–   Twisted Logic 20100131x 64-bit2768+17
−17
(−274)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−243
=
–   Hamsters 0.7.12619+14
−14
(−423)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Capivara LK 0.09b02g 64-bit2562+17
−17
(−480)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019