CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Engine Details

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Arasan 22.0 64-bit (3142+18
−18
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 69 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 2019-12-10 64-bit3447+16
−16
(+305)2.5 − 13.5
(+0−11=5)
15.6%
2.5 / 16
0.0%
+61
–   SugaR NN 310719 64-bit3414+16
−16
(+272)1.5 − 14.5
(+0−13=3)
9.4%
1.5 / 16
0.0%
−69
–   ShashChess 8.0 64-bit3365+12
−12
(+223)3.5 − 12.5
(+0−9=7)
21.9%
3.5 / 16
0.0%
+40
–   Ethereal 11.75 64-bit3266+15
−15
(+124)4.5 − 11.5
(+0−7=9)
28.1%
4.5 / 16
0.0%
−2
–   Komodo 10 64-bit3263+11
−11
(+121)5 − 11
(+1−7=8)
31.3%
5.0 / 16
0.0%
+7
–   Fire 7.1 64-bit3258+8
−8
(+116)5 − 11
(+0−6=10)
31.3%
5.0 / 16
0.0%
+10
–   Xiphos 0.6 64-bit3256+12
−12
(+114)5 − 11
(+1−7=8)
31.3%
5.0 / 16
0.0%
−1
–   RofChade 2.3 64-bit3241+16
−16
(+99)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−51
–   RofChade 2.202 64-bit3208+13
−13
(+66)9 − 10
(+5−6=8)
47.4%
9.0 / 19
0.0%
+50
–   Schooner 2.2 64-bit3207+12
−12
(+65)12 − 14
(+3−5=18)
46.2%
12.0 / 26
0.0%
+44
–   Laser 1.7 64-bit3207+10
−10
(+65)6.5 − 13.5
(+2−9=9)
32.5%
6.5 / 20
0.0%
−44
–   Defenchess 2.2 64-bit3204+11
−11
(+62)10 − 10
(+5−5=10)
50.0%
10.0 / 20
0.0%
+62
–   SlowChess Blitz Classic 2.1 64-bit3203+19
−19
(+61)11.5 − 20.5
(+1−10=21)
35.9%
11.5 / 32
0.0%
−15
–   Booot 6.3.1 64-bit3201+9
−9
(+59)8.5 − 11.5
(+1−4=15)
42.5%
8.5 / 20
0.0%
+21
–   Fizbo 2 64-bit3198+8
−8
(+56)5.5 − 10.5
(+4−9=3)
34.4%
5.5 / 16
0.0%
−61
–   Fritz 17 64-bit3192+18
−17
(+50)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+50
–   Andscacs 0.95 64-bit3182+10
−10
(+40)9.5 − 14.5
(+2−7=15)
39.6%
9.5 / 24
0.0%
−16
–   RubiChess 1.6.1 64-bit3170+23
−23
(+28)22 − 28
(+8−14=28)
44.0%
22.0 / 50
2.4%
−6
–   RubiChess 1.7.1 64-bit3169+22
−23
(+27)14 − 18
(+4−8=20)
43.8%
14.0 / 32
2.9%
−8
–   Roc 1.6 64-bit3159+23
−23
(+17)21 − 29
(+5−13=32)
42.0%
21.0 / 50
11.1%
−25
–   Lc0 0.24.0 w591226 64-bit3130+44
−44
(−12)4 − 4
(+1−1=6)
50.0%
4.0 / 8
68.2%
−12
–   Lc0 0.25.1 w591226 64-bit3110+79
−78
(−32)2 − 2
(+0−0=4)
50.0%
2.0 / 4
78.2%
−32
–   SlowChess Blitz Classic 1.9 64-bit3105+23
−23
(−37)12 − 5
(+7−0=10)
70.6%
12.0 / 17
99.3%
+81
–   Pedone 2.0 64-bit3104+20
−20
(−38)17.5 − 10.5
(+10−3=15)
62.5%
17.5 / 28
99.8%
+35
–   NirvanaChess 2.4 64-bit3102+9
−9
(−40)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−40
–   Vajolet2 2.8 64-bit3101+18
−18
(−41)27.5 − 24.5
(+11−8=33)
52.9%
27.5 / 52
99.9%
−25
–   Roc 1.5 64-bit3101+38
−38
(−41)25 − 19
(+10−4=30)
56.8%
25.0 / 44
97.6%
−6
–   Houdini 1.5a 32-bit3091+13
−13
(−51)8 − 8
(+3−3=10)
50.0%
8.0 / 16
100.0%
−48
–   Strelka 5.5 32-bit3087+15
−15
(−55)10.5 − 5.5
(+5−0=11)
65.6%
10.5 / 16
100.0%
+30
–   Nemorino 5.00 64-bit3087+13
−13
(−55)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
100.0%
−31
–   Pedone 1.9 64-bit3081+16
−16
(−61)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
100.0%
−39
–   chess22k 1.14 64-bit3078+21
−21
(−64)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−64
–   Texel 1.07 64-bit3075+11
−11
(−67)10.5 − 7.5
(+6−3=9)
58.3%
10.5 / 18
100.0%
−19
–   Igel 2.4.0 64-bit3070+21
−21
(−72)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−12
–   ChessBrainVB 3.743067+16
−17
(−75)19.5 − 10.5
(+11−2=17)
65.0%
19.5 / 30
100.0%
+9
–   Lc0 0.23.2 wLD2 64-bit3065+45
−45
(−77)11 − 9
(+4−2=14)
55.0%
11.0 / 20
99.9%
−52
–   chess22k 1.13 64-bit3063+17
−18
(−79)14 − 8
(+7−1=14)
63.6%
14.0 / 22
100.0%
−2
–   iCE 4.0 64-bit3062+17
−17
(−80)21 − 7
(+15−1=12)
75.0%
21.0 / 28
100.0%
+75
–   Wasp 3.75 64-bit3062+17
−17
(−80)16.5 − 13.5
(+7−4=19)
55.0%
16.5 / 30
100.0%
−53
–   Critter 1.2 32-bit3059+15
−14
(−83)10.5 − 5.5
(+6−1=9)
65.6%
10.5 / 16
100.0%
+6
–   Igel 2.3.1 64-bit3056+24
−24
(−86)16 − 12
(+8−4=16)
57.1%
16.0 / 28
100.0%
−45
–   Rybka 3 64-bit3047+11
−11
(−95)12.5 − 3.5
(+10−1=5)
78.1%
12.5 / 16
100.0%
+101
–   Senpai 2.0 64-bit3034+11
−11
(−108)13.5 − 2.5
(+11−0=5)
84.4%
13.5 / 16
100.0%
+137
–   Fat Fritz Junior w510 64-bit2998+65
−66
(−144)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−144

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Created in 2005-2013 by CCRL team
Last games added on July 4, 2020