CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Arasan 21.3 64-bit (3124+15
−15
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 67 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 10 64-bit3388+9
−9
(+264)7 − 45
(+0−38=14)
13.5%
7.0 / 52
0.0%
−10
–   SugaR 1.6.1 64-bit3381+15
−15
(+257)10 − 42
(+0−32=20)
19.2%
10.0 / 52
0.0%
+51
–   ShashChess 8.0 64-bit3362+15
−15
(+238)12 − 40
(+0−28=24)
23.1%
12.0 / 52
0.0%
+69
–   Komodo 10 64-bit3262+13
−13
(+138)15 − 37
(+5−27=20)
28.8%
15.0 / 52
0.0%
0
–   Fire 7.1 64-bit3257+10
−10
(+133)17.5 − 34.5
(+5−22=25)
33.7%
17.5 / 52
0.0%
+32
–   Ethereal 11.53 64-bit3248+15
−15
(+124)17.5 − 34.5
(+5−22=25)
33.7%
17.5 / 52
0.0%
+23
–   Ethereal 11.25 64-bit3238+14
−13
(+114)12.5 − 39.5
(+1−28=23)
24.0%
12.5 / 52
0.0%
−50
–   Xiphos 0.5 64-bit3232+14
−14
(+108)19 − 33
(+1−15=36)
36.5%
19.0 / 52
0.0%
+35
–   Laser 1.7 64-bit3210+13
−13
(+86)19 − 33
(+6−20=26)
36.5%
19.0 / 52
0.0%
+3
–   Booot 6.3.1 64-bit3203+10
−10
(+79)13 − 25
(+2−14=22)
34.2%
13.0 / 38
0.0%
−11
–   Shredder 13 64-bit3201+8
−8
(+77)5 − 9
(+1−5=8)
35.7%
5.0 / 14
0.0%
−6
–   Fizbo 2 64-bit3198+9
−9
(+74)19 − 33
(+6−20=26)
36.5%
19.0 / 52
0.0%
−4
–   Andscacs 0.95 64-bit3183+11
−11
(+59)17 − 21
(+6−10=22)
44.7%
17.0 / 38
0.0%
+29
–   RofChade 2.1 64-bit3156+16
−16
(+32)22.5 − 29.5
(+6−13=33)
43.3%
22.5 / 52
0.1%
−4
–   Xiphos 0.4 64-bit3151+12
−12
(+27)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
0.2%
+47
–   Booot 6.2 64-bit3144+11
−11
(+20)5 − 9
(+1−5=8)
35.7%
5.0 / 14
1.4%
−60
–   Laser 1.6 64-bit3129+12
−12
(+5)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
26.8%
+26
–   Gull 3 64-bit3120+7
−7
(−4)25.5 − 26.5
(+10−11=31)
49.0%
25.5 / 52
65.8%
−8
–   Roc 1.0 64-bit3119+21
−21
(−5)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
63.8%
−90
–   Roc 0.7 64-bit3116+11
−11
(−8)7.5 − 6.5
(+2−1=11)
53.6%
7.5 / 14
81.2%
+11
–   Chiron 4 64-bit3115+9
−9
(−9)5.5 − 12.5
(+1−8=9)
30.6%
5.5 / 18
86.0%
−129
–   Andscacs 0.88 64-bit3113+15
−15
(−11)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
85.3%
−28
–   Houdini 1.5a 64-bit3111+10
−10
(−13)31.5 − 24.5
(+13−6=37)
56.3%
31.5 / 56
92.5%
+19
–   Schooner 2.0.34 64-bit3110+12
−12
(−14)29.5 − 26.5
(+12−9=35)
52.7%
29.5 / 56
92.6%
0
–   NirvanaChess 2.4 64-bit3102+9
−9
(−22)11 − 11
(+4−4=14)
50.0%
11.0 / 22
99.5%
−20
–   Equinox 3.20 64-bit3096+9
−9
(−28)7 − 7
(+3−3=8)
50.0%
7.0 / 14
99.9%
−25
–   Vajolet2 2.7 64-bit3095+15
−15
(−29)25.5 − 26.5
(+13−14=25)
49.0%
25.5 / 52
99.6%
−35
–   Fritz 15 64-bit3094+10
−10
(−30)8 − 6
(+3−1=10)
57.1%
8.0 / 14
100.0%
+9
–   Houdini 1.5a 32-bit3092+14
−14
(−32)8 − 6
(+5−3=6)
57.1%
8.0 / 14
99.9%
+8
–   Nemorino 5.00 64-bit3088+14
−14
(−36)11.5 − 10.5
(+6−5=11)
52.3%
11.5 / 22
100.0%
−23
–   Pedone 1.9 64-bit3084+17
−17
(−40)21.5 − 23.5
(+6−8=31)
47.8%
21.5 / 45
100.0%
−50
–   RofChade 2.0 64-bit3083+19
−19
(−41)21 − 17
(+11−7=20)
55.3%
21.0 / 38
100.0%
−12
–   Hannibal 1.7 64-bit3081+10
−10
(−43)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
+40
–   Texel 1.07 64-bit3076+12
−12
(−48)16.5 − 11.5
(+10−5=13)
58.9%
16.5 / 28
100.0%
+4
–   ChessBrainVB 3.723062+15
−15
(−62)3.5 − 1.5
(+3−1=1)
70.0%
3.5 / 5
100.0%
+88
–   Critter 1.2 32-bit3059+15
−15
(−65)7 − 7
(+3−3=8)
50.0%
7.0 / 14
100.0%
−65
–   Lc0 0.20.1 w36089 64-bit3055+21
−21
(−69)8 − 6
(+4−2=8)
57.1%
8.0 / 14
100.0%
−29
–   chess22k 1.12 64-bit3050+16
−16
(−74)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Komodo 5 32-bit3048+16
−16
(−76)8 − 6
(+3−1=10)
57.1%
8.0 / 14
100.0%
−41
–   Ethereal 9.65 64-bit3041+17
−17
(−83)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
−4
–   Wasp 3.60 64-bit3039+20
−20
(−85)13.5 − 6.5
(+9−2=9)
67.5%
13.5 / 20
100.0%
+21
–   RubiChess 1.4 64-bit3038+17
−17
(−86)21.5 − 10.5
(+13−2=17)
67.2%
21.5 / 32
100.0%
+16
–   Senpai 2.0 64-bit3036+12
−12
(−88)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+139
–   Wasp 3.50 64-bit3030+13
−13
(−94)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+10
–   Vitruvius 1.11C 32-bit3030+14
−15
(−94)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+10
–   Stockfish 1.8 64-bit3028+21
−21
(−96)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
−4
–   Defenchess 1.1f 64-bit2998+12
−12
(−126)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
100.0%
−10
–   Rybka 3 32-bit2995+12
−12
(−129)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+25
–   RubiChess 1.3 64-bit2981+21
−21
(−143)10.5 − 3.5
(+7−0=7)
75.0%
10.5 / 14
100.0%
+10
–   Demolito 2018-10-29 64-bit2978+15
−15
(−146)10.5 − 3.5
(+9−2=3)
75.0%
10.5 / 14
100.0%
+46
–   Deuterium 2019.1.36.50 64-bit2954+17
−17
(−170)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
−86
–   Naum 4.1 32-bit2953+21
−21
(−171)10.5 − 3.5
(+8−1=5)
75.0%
10.5 / 14
100.0%
0
–   Winter 0.6 64-bit2927+18
−18
(−197)24.5 − 7.5
(+18−1=13)
76.6%
24.5 / 32
100.0%
−24

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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019