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 21.4 64-bit (3129+18
−18
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 68 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 10 64-bit3388+9
−9
(+259)4.5 − 27.5
(+0−23=9)
14.1%
4.5 / 32
0.0%
−8
–   SugaR NN 1.1 64-bit3388+18
−18
(+259)2.5 − 17.5
(+1−16=3)
12.5%
2.5 / 20
0.0%
−59
–   ShashChess 8.0 64-bit3362+14
−14
(+233)6.5 − 25.5
(+1−20=11)
20.3%
6.5 / 32
0.0%
+28
–   Komodo 10 64-bit3263+13
−13
(+134)7.5 − 24.5
(+1−18=13)
23.4%
7.5 / 32
0.0%
−39
–   Fire 7.1 64-bit3258+10
−9
(+129)11.5 − 20.5
(+0−9=23)
35.9%
11.5 / 32
0.0%
+53
–   Ethereal 11.53 64-bit3246+14
−14
(+117)18 − 34
(+1−17=34)
34.6%
18.0 / 52
0.0%
+32
–   Xiphos 0.5 64-bit3231+13
−13
(+102)9.5 − 22.5
(+1−14=17)
29.7%
9.5 / 32
0.0%
−17
–   Laser 1.7 64-bit3211+13
−12
(+82)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.0%
+28
–   Defenchess 2.2 64-bit3206+15
−15
(+77)22.5 − 29.5
(+5−12=35)
43.3%
22.5 / 52
0.0%
+39
–   Booot 6.3.1 64-bit3203+10
−10
(+74)12 − 20
(+2−10=20)
37.5%
12.0 / 32
0.0%
+4
–   Fizbo 2 64-bit3199+9
−9
(+70)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
+18
–   Andscacs 0.95 64-bit3184+11
−11
(+55)13.5 − 22.5
(+3−12=21)
37.5%
13.5 / 36
0.0%
−15
–   RofChade 2.1 64-bit3156+15
−15
(+27)14 − 18
(+4−8=20)
43.8%
14.0 / 32
1.0%
−9
–   Defenchess 2.1 64-bit3150+22
−22
(+21)7 − 13
(+2−8=10)
35.0%
7.0 / 20
7.4%
−71
–   Schooner 2.1 64-bit3130+19
−19
(+1)21.5 − 14.5
(+13−6=17)
59.7%
21.5 / 36
47.8%
+56
–   Roc 1.1 64-bit3127+30
−30
(−2)20 − 20
(+5−5=30)
50.0%
20.0 / 40
54.9%
−2
–   RubiChess 1.5 64-bit3111+20
−20
(−18)31 − 29
(+13−11=36)
51.7%
31.0 / 60
92.4%
−9
–   NirvanaChess 2.4 64-bit3102+9
−9
(−27)1 − 3
(+0−2=2)
25.0%
1.0 / 4
99.6%
−177
–   Vajolet2 2.7 64-bit3096+15
−15
(−33)20.5 − 19.5
(+12−11=17)
51.3%
20.5 / 40
99.8%
−25
–   ChessBrainVB 3.743094+57
−57
(−35)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
87.9%
−125
–   Nemorino 5.00 64-bit3088+14
−14
(−41)5 − 3
(+2−0=6)
62.5%
5.0 / 8
100.0%
+26
–   Pedone 1.9 64-bit3084+17
−17
(−45)24.5 − 15.5
(+16−7=17)
61.3%
24.5 / 40
100.0%
+26
–   Texel 1.07 64-bit3076+12
−12
(−53)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+154
–   chess22k 1.13 64-bit3070+26
−26
(−59)21 − 15
(+13−7=16)
58.3%
21.0 / 36
100.0%
−9
–   Lc0 0.21.3 wLD2 64-bit3070+54
−54
(−59)15 − 17
(+4−6=22)
46.9%
15.0 / 32
98.3%
−76
–   ChessBrainVB 3.723063+15
−15
(−66)23 − 13
(+14−4=18)
63.9%
23.0 / 36
100.0%
+15
–   Critter 1.2 32-bit3061+15
−15
(−68)17 − 15
(+7−5=20)
53.1%
17.0 / 32
100.0%
−51
–   chess22k 1.12 64-bit3050+16
−16
(−79)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Rybka 3 64-bit3048+12
−12
(−81)20.5 − 11.5
(+11−2=19)
64.1%
20.5 / 32
100.0%
0
–   Wasp 3.60 64-bit3041+20
−20
(−88)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−20
–   Demolito 2019-07-15 64-bit3029+26
−26
(−100)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−100
–   Stockfish 2.0.1 32-bit3013+17
−17
(−116)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+40
–   Pirarucu 3.0.7 64-bit3012+22
−22
(−117)29.5 − 18.5
(+18−7=23)
61.5%
29.5 / 48
100.0%
−47

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