CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Arasan 20.4.1 64-bit (3038+16
−16
)Quote
Author: Jon Dart (USA) Link: Homepage
Includes games from both 20.4 and 20.4.1
This is one of the 68 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3199+9
−9
(+161)8 − 24
(+3−19=10)
25.0%
8.0 / 32
0.0%
−13
–   Andscacs 0.921 64-bit3150+14
−14
(+112)10 − 24
(+1−15=18)
29.4%
10.0 / 34
0.0%
−11
–   Booot 6.2 64-bit3144+10
−11
(+106)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+106
–   Roc 0.7 64-bit3116+11
−11
(+78)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−4
–   Chiron 4 64-bit3115+9
−9
(+77)13.5 − 22.5
(+3−12=21)
37.5%
13.5 / 36
0.0%
+6
–   Strelka 5.5 64-bit3104+6
−7
(+66)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+36
–   NirvanaChess 2.4 64-bit3102+9
−9
(+64)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+131
–   Fritz 16 64-bit3102+11
−11
(+64)14 − 22
(+7−15=14)
38.9%
14.0 / 36
0.0%
−8
–   Xiphos 0.3 64-bit3094+19
−19
(+56)8 − 12
(+3−7=10)
40.0%
8.0 / 20
0.0%
−4
–   Ethereal 10.00 64-bit3093+15
−15
(+55)11 − 21
(+2−12=18)
34.4%
11.0 / 32
0.0%
−35
–   Nemorino 5.00 64-bit3088+14
−14
(+50)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.0%
−11
–   Hannibal 1.7 64-bit3081+9
−10
(+43)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−247
–   Texel 1.07 64-bit3076+12
−12
(+38)13.5 − 22.5
(+5−14=17)
37.5%
13.5 / 36
0.0%
−37
–   Laser 1.5 64-bit3073+15
−15
(+35)18.5 − 17.5
(+8−7=21)
51.4%
18.5 / 36
0.1%
+42
–   Pedone 1.8 64-bit3060+16
−16
(+22)8 − 12
(+3−7=10)
40.0%
8.0 / 20
2.5%
−37
–   Protector 1.9.0 64-bit3059+9
−10
(+21)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
1.2%
−38
–   BlackMamba 2.0 64-bit3057+10
−10
(+19)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.2%
+19
–   iCE 3.0 64-bit3042+12
−12
(+4)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
31.7%
−88
–   Nemorino 4.00 64-bit3040+17
−17
(+2)20.5 − 15.5
(+15−10=11)
56.9%
20.5 / 36
40.3%
+49
–   Gull 3.1 64-bit3040+16
−16
(+2)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
42.8%
−65
–   Senpai 2.0 64-bit3037+12
−12
(−1)20.5 − 19.5
(+12−11=17)
51.3%
20.5 / 40
53.9%
+5
–   ChessBrainVB 3.663036+23
−23
(−2)11 − 5
(+8−2=6)
68.8%
11.0 / 16
54.3%
+119
–   SmarThink 1.98 64-bit3027+13
−13
(−11)11.5 − 8.5
(+8−5=7)
57.5%
11.5 / 20
85.2%
+38
–   Xiphos 0.2 64-bit3024+18
−18
(−14)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
86.5%
−5
–   Pedone 1.7 64-bit3014+17
−17
(−24)4 − 4
(+2−2=4)
50.0%
4.0 / 8
97.7%
−24
–   Naum 4.6 64-bit3013+12
−12
(−25)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.1%
+132
–   Sting SF 9.9 64-bit3010+17
−17
(−28)16 − 16
(+9−9=14)
50.0%
16.0 / 32
99.0%
−29
–   Arasan 20.3 64-bit3010+20
−20
(−28)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
98.5%
+17
–   Ethereal 9.30 64-bit3005+26
−25
(−33)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
98.3%
−64
–   Vajolet2 2.5 64-bit3002+18
−18
(−36)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.8%
−36
–   Hakkapeliitta TCEC v2 64-bit2999+13
−13
(−39)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
100.0%
−10
–   Defenchess 1.1f 64-bit2998+12
−12
(−40)22.5 − 13.5
(+17−8=11)
62.5%
22.5 / 36
100.0%
+45
–   SmarThink 1.97 64-bit2996+16
−16
(−42)21 − 14
(+15−8=12)
60.0%
21.0 / 35
100.0%
+27
–   ChessBrainVB 3.612988+27
−27
(−50)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
99.9%
−115
–   Xiphos 0.1 64-bit2987+20
−20
(−51)19 − 11
(+11−3=16)
63.3%
19.0 / 30
100.0%
+27
–   Rodent III 0.238 64-bit2983+15
−14
(−55)23 − 15
(+12−4=22)
60.5%
23.0 / 38
100.0%
+6
–   Pedone 1.6 64-bit2978+19
−19
(−60)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Vajolet2 2.4 64-bit2970+21
−21
(−68)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−68
–   Ethereal 9.00 64-bit2969+18
−18
(−69)19.5 − 10.5
(+13−4=13)
65.0%
19.5 / 30
100.0%
+26
–   Hiarcs 142962+10
−10
(−76)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−76
–   Hakkapeliitta 3.0 64-bit2955+12
−11
(−83)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−42
–   Wasp 2.6 64-bit2948+13
−13
(−90)23 − 15
(+15−7=16)
60.5%
23.0 / 38
100.0%
−23
–   Deep Sjeng c't 20102942+10
−10
(−96)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−96
–   Crafty 25.2 64-bit2931+11
−11
(−107)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−107
–   chess22k 1.8 64-bit2931+21
−21
(−107)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+2
–   Amoeba 2.8 64-bit2927+13
−13
(−111)22 − 8
(+14−0=16)
73.3%
22.0 / 30
100.0%
+26
–   Cheng 4.39 64-bit2922+11
−11
(−116)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+41
–   Deep Junior Yokohama 64-bit2921+14
−15
(−117)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−117
–   Amoeba 2.7 64-bit2906+14
−14
(−132)24 − 12
(+16−4=16)
66.7%
24.0 / 36
100.0%
−27
–   Toga II 4.0 64-bit2905+13
−13
(−133)18 − 6
(+15−3=6)
75.0%
18.0 / 24
100.0%
+48
–   chess22k 1.7 64-bit2900+22
−22
(−138)14.5 − 3.5
(+11−0=7)
80.6%
14.5 / 18
100.0%
+65
–   EXchess 7.97b 64-bit2894+13
−13
(−144)23 − 9
(+17−3=12)
71.9%
23.0 / 32
100.0%
+1
–   Demolito 2017-08-26 64-bit2891+20
−20
(−147)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+1
–   Ethereal 8.62 64-bit2885+24
−24
(−153)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
−18
–   Fruit Reloaded 3.2.1 64-bit2837+13
−13
(−201)24.5 − 7.5
(+19−2=11)
76.6%
24.5 / 32
100.0%
−21

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Created in 2005-2013 by CCRL team
Last games added on October 19, 2019