CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Arasan 20.4.1 64-bit (3077+13
−13		)Quote
Author: Jon Dart (USA) Link: Homepage
Includes games from both 20.4 and 20.4.1
This is one of the 89 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Peacekeeper 2.40 64-bit3427+18
−18		(+350)5 − 55
(+0−50=10)
8.3%
5.0 / 60
0.0%
−3
–   Fizbo 2 64-bit3243+7
−7		(+166)8 − 24
(+3−19=10)
25.0%
8.0 / 32
0.0%
−25
–   Alexandria 3.1.0 64-bit3236+16
−16		(+159)7 − 11
(+3−7=8)		38.9%
7.0 / 18
0.0%
+76
–   Alexandria 3.0.2 64-bit3221+20
−20		(+144)6.5 − 11.5
(+3−8=7)		36.1%
6.5 / 18
0.0%
+42
–   Obsidian 5.0 64-bit3216+20
−20		(+139)6 − 10
(+1−5=10)		37.5%
6.0 / 16
0.0%
+61
–   Andscacs 0.921 64-bit3195+12
−12		(+118)10 − 24
(+1−15=18)
29.4%
10.0 / 34
0.0%
−19
–   Booot 6.2 64-bit3187+9
−9		(+110)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+109
–   Chiron 4 64-bit3158+7
−7		(+81)13.5 − 22.5
(+3−12=21)
37.5%
13.5 / 36
0.0%
−2
–   Roc 0.7 64-bit3158+8
−8		(+81)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−13
–   Fritz 16 64-bit3144+9
−9		(+67)14 − 22
(+7−15=14)
38.9%
14.0 / 36
0.0%
−17
–   Strelka 5.5 64-bit3142+5
−5		(+65)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+29
–   NirvanaChess 2.4 64-bit3139+7
−7		(+62)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+139
–   Carp 2.0.0 64-bit3133+16
−16		(+56)11 − 9
(+5−3=12)		55.0%
11.0 / 20
0.0%
+84
–   Xiphos 0.3 64-bit3133+17
−17		(+56)8 − 12
(+3−7=10)		40.0%
8.0 / 20
0.0%
−14
–   Ethereal 10.00 64-bit3132+13
−13		(+55)11 − 21
(+2−12=18)
34.4%
11.0 / 32
0.0%
−48
–   Nemorino 5.00 64-bit3126+11
−11		(+49)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
0.0%
−22
–   Hannibal 1.7 64-bit3118+8
−8		(+41)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−251
–   Texel 1.07 64-bit3114+9
−9		(+37)13.5 − 22.5
(+5−14=17)
37.5%
13.5 / 36
0.0%
−49
–   Laser 1.5 64-bit3111+13
−13		(+34)18.5 − 17.5
(+8−7=21)
51.4%
18.5 / 36
0.0%
+42
–   Pedone 1.8 64-bit3095+14
−14		(+18)8 − 12
(+3−7=10)		40.0%
8.0 / 20
3.4%
−51
–   Protector 1.9.0 64-bit3092+8
−8		(+15)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
3.3%
−56
–   BlackMamba 2.0 64-bit3091+8
−8		(+14)1 − 1
(+1−1=0)		50.0%
1.0 / 2
4.0%
+14
–   Gull 3.1 64-bit3084+13
−13		(+7)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
22.4%
−70
–   Avalanche 1.3.0 64-bit3079+18
−18		(+2)10 − 6
(+6−2=8)		62.5%
10.0 / 16
44.6%
+86
–   iCE 3.0 64-bit3075+10
−10		(−2)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
62.0%
−104
–   Nemorino 4.00 64-bit3075+15
−15		(−2)20.5 − 15.5
(+15−10=11)
56.9%
20.5 / 36
60.9%
+53
–   BlackCore 3.0 64-bit3074+18
−18		(−3)10 − 8
(+6−4=8)		55.6%
10.0 / 18
61.0%
+40
–   ChessBrainVB 3.663069+20
−20		(−8)11 − 5
(+8−2=6)		68.8%
11.0 / 16
77.1%
+127
–   Senpai 2.0 64-bit3067+9
−9		(−10)20.5 − 19.5
(+12−11=17)
51.3%
20.5 / 40
89.4%
−2
–   SmarThink 1.98 64-bit3059+11
−11		(−18)11.5 − 8.5
(+8−5=7)		57.5%
11.5 / 20
98.3%
+39
–   Xiphos 0.2 64-bit3058+15
−15		(−19)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
97.3%
−8
–   Pedone 1.7 64-bit3045+14
−14		(−32)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−32
–   Sting SF 9.9 64-bit3041+13
−13		(−36)16 − 16
(+9−9=14)
50.0%
16.0 / 32
100.0%
−37
–   Arasan 20.3 64-bit3041+17
−17		(−36)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
100.0%
+17
–   Naum 4.6 64-bit3039+10
−10		(−38)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+133
–   Vajolet2 2.5 64-bit3032+15
−15		(−45)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−45
–   Ethereal 9.30 64-bit3032+21
−21		(−45)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
100.0%
−81
–   Hakkapeliitta TCEC v2 64-bit3031+11
−11		(−46)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
100.0%
−11
–   Defenchess 1.1f 64-bit3027+11
−11		(−50)22.5 − 13.5
(+17−8=11)
62.5%
22.5 / 36
100.0%
+49
–   SmarThink 1.97 64-bit3025+13
−13		(−52)21 − 14
(+15−8=12)
60.0%
21.0 / 35
100.0%
+29
–   ChessBrainVB 3.613016+23
−23		(−61)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
100.0%
−133
–   Xiphos 0.1 64-bit3015+17
−17		(−62)19 − 11
(+11−3=16)
63.3%
19.0 / 30
100.0%
+28
–   Rodent III 0.238 64-bit3011+13
−13		(−66)23 − 15
(+12−4=22)
60.5%
23.0 / 38
100.0%
+5
–   Pedone 1.6 64-bit3004+17
−17		(−73)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Vajolet2 2.4 64-bit2996+18
−18		(−81)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−80
–   Ethereal 9.00 64-bit2995+15
−15		(−82)19.5 − 10.5
(+13−4=13)
65.0%
19.5 / 30
100.0%
+27
–   HIARCS 142985+8
−8		(−92)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−92
–   Hakkapeliitta 3.0 64-bit2979+10
−10		(−98)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−51
–   Wasp 2.6 64-bit2970+11
−11		(−107)23 − 15
(+15−7=16)
60.5%
23.0 / 38
100.0%
−29
–   Deep Sjeng c't 20102964+8
−8		(−113)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−113
–   chess22k 1.8 64-bit2954+18
−18		(−123)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
0
–   Crafty 25.2 64-bit2953+9
−9		(−124)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−124
–   Amoeba 2.8 64-bit2950+11
−11		(−127)22 − 8
(+14−0=16)
73.3%
22.0 / 30
100.0%
+26
–   Deep Junior Yokohama 64-bit2942+11
−11		(−135)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−135
–   Cheng 4.39 64-bit2941+9
−9		(−136)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+35
–   Toga II 4.0 64-bit2925+11
−11		(−152)18 − 6
(+15−3=6)		75.0%
18.0 / 24
100.0%
+44
–   Amoeba 2.7 64-bit2922+11
−11		(−155)24 − 12
(+16−4=16)
66.7%
24.0 / 36
100.0%
−36
–   chess22k 1.7 64-bit2919+19
−19		(−158)14.5 − 3.5
(+11−0=7)		80.6%
14.5 / 18
100.0%
+58
–   EXchess 7.97b 64-bit2913+10
−10		(−164)23 − 9
(+17−3=12)
71.9%
23.0 / 32
100.0%
−3
–   Demolito 2017-08-26 64-bit2908+17
−17		(−169)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
−3
–   Ethereal 8.62 64-bit2902+20
−20		(−175)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
−24
–   Fruit Reloaded 3.2.1 64-bit2851+11
−11		(−226)24.5 − 7.5
(+19−2=11)
76.6%
24.5 / 32
100.0%
−30
1346 games: 411 wins, 361 losses, 574 draws (42.6%), score: 51.9%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024