CCRL 40/40
Downloads and Statistics
February 24, 2018
Testing summary:
Total: 798'040 games
played by 2'050 programs
110768 CPU days (X2 4600+)

White wins: 273'610 (34.3%)
Black wins: 202'540 (25.4%)
Draws: 321'890 (40.3%)
White score: 54.5%

Engine Details

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Arasan 20.4.1 64-bit (3036+19
−19
)Quote
Author: Jon Dart (USA) Link: Homepage
Includes games from both 20.4 and 20.4.1
This is one of the 58 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3186+17
−17
(+150)8 − 24
(+3−19=10)
25.0%
8.0 / 32
0.0%
−24
= = 0 0 0 0 0 0 = 0 0 1 = 0 0 0 0 0 = = 0 0 0 1 0 = = 0 = 1 0 =
–   Andscacs 0.921 64-bit3150+14
−14
(+114)10 − 24
(+1−15=18)
29.4%
10.0 / 34
0.0%
−9
= = = = 0 0 0 = 0 0 0 = 0 0 = = 0 1 0 = 0 = = = 0 = = = 0 0 = = = 0
–   Booot 6.2 64-bit3148+12
−12
(+112)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+112
1 0
–   Roc 0.7 64-bit3124+13
−13
(+88)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−54
0 =
–   Chiron 4 64-bit3111+12
−12
(+75)13.5 − 20.5
(+3−10=21)
39.7%
13.5 / 34
0.0%
+17
0 0 1 = = = 1 = = 1 = = = = = 0 = = = 0 0 = 0 = = = = 0 0 = = = 0 0
–   Strelka 5.5 64-bit3107+7
−7
(+71)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+41
1 0 = = 1 1 0 = 0 = = 0 1 0 1 0 0 1 0 = = = 1 0 1 0 0 = 1 0 1 0
–   NirvanaChess 2.4 64-bit3104+12
−12
(+68)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+68
= =
–   Fritz 16 64-bit3094+15
−15
(+58)13.5 − 20.5
(+7−14=13)
39.7%
13.5 / 34
0.0%
−8
= 1 0 1 1 = 0 0 = 0 = 0 0 = = = 1 = 1 = = 0 0 0 0 = 0 1 1 0 = 0 = 0
–   Hannibal 1.7 64-bit3083+10
−11
(+47)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Texel 1.07 64-bit3077+18
−18
(+41)12.5 − 21.5
(+4−13=17)
36.8%
12.5 / 34
0.1%
−37
= 1 0 1 0 = = = = 0 0 = 0 0 0 = 0 = = 1 0 0 0 0 = = = 1 0 = = = = =
–   Laser 1.5 64-bit3068+20
−20
(+32)18 − 16
(+8−6=20)
52.9%
18.0 / 34
1.0%
+47
0 = 0 = = 1 = 1 1 = = = = = = 1 0 = = = = = 1 = 0 1 0 1 0 = = = = 1
–   Protector 1.9.0 64-bit3063+10
−10
(+27)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.7%
−115
0 =
–   BlackMamba 2.0 64-bit3061+10
−10
(+25)1 − 1
(+1−1=0)
50.0%
1.0 / 2
1.3%
+25
1 0
–   Nemorino 4.00 64-bit3048+23
−23
(+12)18.5 − 15.5
(+13−10=11)
54.4%
18.5 / 34
22.3%
+42
1 1 = = 1 1 = 1 0 0 = 1 1 0 = 0 0 1 = 1 1 = 0 = 0 = 0 1 0 = = 0 1 1
–   iCE 3.0 64-bit3040+13
−13
(+4)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
37.1%
−153
0 =
–   Senpai 2.0 64-bit3030+18
−18
(−6)20 − 18
(+12−10=16)
52.6%
20.0 / 38
67.6%
+9
0 = = 1 1 = = 1 = = = = 0 = 1 1 1 1 = 1 1 1 0 0 0 = 0 0 = 1 1 = 0 = 0 0 = =
–   SmarThink 1.98 64-bit3020+27
−27
(−16)10 − 8
(+7−5=6)
55.6%
10.0 / 18
83.5%
+20
1 = 1 1 0 1 = 1 0 = 0 1 = 0 = 1 0 =
–   Gull 3.1 64-bit3018+18
−18
(−18)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
91.1%
−85
= 1 1 0 = = 1 0 1 0 0 0 = = = = 1 0 = = = = 0 0 = 0 0 0 = = = 0
–   Naum 4.6 64-bit3017+12
−12
(−19)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
94.7%
+138
= 1
–   Pedone 1.7 64-bit3015+24
−24
(−21)3 − 3
(+1−1=4)
50.0%
3.0 / 6
91.2%
−21
= 0 = = = 1
–   Arasan 20.3 64-bit3011+20
−20
(−25)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
96.7%
+20
= = 1 1 = = 0 = = = = 0 = = 1 1 = 1 1 0 1 = 1 = = 0 = 0 1 = 1 =
–   Vajolet2 2.5 64-bit2998+26
−26
(−38)2 − 2
(+1−1=2)
50.0%
2.0 / 4
98.9%
−38
= = 0 1
–   SmarThink 1.97 64-bit2997+16
−16
(−39)21 − 14
(+15−8=12)
60.0%
21.0 / 35
99.9%
+30
0 = 1 0 1 1 = = 1 = 0 1 = = 1 = 0 = 1 0 0 1 1 1 1 = = 1 1 1 0 1 = = 0
–   ChessBrainVB 3.612986+27
−27
(−50)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
99.9%
−115
0 = 0 0 1 1
–   Rodent III 0.238 64-bit2982+20
−20
(−54)23 − 15
(+12−4=22)
60.5%
23.0 / 38
100.0%
+7
= = 1 1 = 1 0 1 = = = = 1 = = 1 0 1 = = = 1 = 0 = = = = = 0 1 1 = = 1 = 1 =
–   Defenchess (SCTR) 1.1f 64-bit2979+23
−23
(−57)22.5 − 13.5
(+17−8=11)
62.5%
22.5 / 36
100.0%
+28
1 = 1 1 = 0 1 1 0 = 0 1 = 1 = 1 1 1 0 1 1 0 = 1 0 0 = = 1 = = 1 1 = 1 0
–   Pedone 1.6 64-bit2978+19
−19
(−58)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Vajolet2 2.4 64-bit2967+21
−21
(−69)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−69
0 1
–   Ethereal 9.00 64-bit2963+21
−21
(−73)19.5 − 10.5
(+13−4=13)
65.0%
19.5 / 30
100.0%
+21
= 0 1 = 0 1 = 1 1 1 = = 1 1 0 1 1 0 = 1 = = = 1 1 1 = = = =
–   Hiarcs 142962+11
−11
(−74)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−74
1 0
–   Hakkapeliitta 3.0 64-bit2956+12
−12
(−80)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−39
1 = = 1 1 = 1 = 1 0 = 0 1 = 0 = 0 = 1 0 1 0 = = 1 = 0 = 1 1 1 0 = =
–   Wasp 2.6 64-bit2951+15
−15
(−85)23 − 15
(+15−7=16)
60.5%
23.0 / 38
100.0%
−18
1 0 = 1 1 = 1 = 1 1 0 1 = = 1 1 0 = 1 1 1 = = 1 = = 0 0 = 0 1 = 1 = = = 0 =
–   Deep Sjeng c't 20102942+10
−10
(−94)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−94
= =
–   Crafty 25.2 64-bit2932+16
−16
(−104)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−104
= = 1 = = 0
–   Deep Junior Yokohama 64-bit2922+15
−15
(−114)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−114
= =
–   Cheng 4.39 64-bit2921+13
−13
(−115)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+42
= 1
–   Amoeba 2.7 64-bit2913+17
−18
(−123)24 − 12
(+16−4=16)
66.7%
24.0 / 36
100.0%
−18
1 0 1 1 1 0 = = = = = 0 0 = 1 = = = 1 = 1 1 = = 1 = = = 1 1 1 = 1 1 1 1
–   Toga II 4.0 64-bit2910+21
−21
(−126)18 − 6
(+15−3=6)
75.0%
18.0 / 24
100.0%
+55
= 1 1 1 1 = 1 1 1 1 0 1 1 1 = = 1 1 0 0 1 = = 1
–   chess22k 1.7 64-bit2900+25
−25
(−136)14.5 − 3.5
(+11−0=7)
80.6%
14.5 / 18
100.0%
+67
= = = 1 = 1 = 1 1 = 1 1 1 1 1 1 1 =
–   Demolito 2017-08-26 64-bit2893+20
−20
(−143)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+4
= 1 = = 1 0 0 1 1 = 1 1 = 1 = 1 = 1 = 1 1 1 = 1 1 1 1 0 1 = 0 1
–   EXchess 7.97b 64-bit2886+16
−16
(−150)23 − 9
(+17−3=12)
71.9%
23.0 / 32
100.0%
−4
= 1 1 = 1 = 0 = = = = 1 1 = 1 0 1 = 1 1 1 1 1 0 1 = 1 = 1 = 1 1
–   Ethereal 8.62 64-bit2882+24
−24
(−154)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
−19
1 = 1 1 = 0 = = 1 = 1 1 1 1 1 1 1 = = 1 = 0 1 1 = 0 0 1 1 = = 1
–   Fruit Reloaded 3.2.1 64-bit2853+24
−24
(−183)24.5 − 7.5
(+19−2=11)
76.6%
24.5 / 32
100.0%
−4
1 0 = = 1 1 = 1 1 1 = 1 0 1 = = 1 1 = 1 1 1 1 1 = 1 1 = 1 = 1 =

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Created in 2005-2013 by CCRL team
Last games added on February 24, 2018