CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Arasan 21.4 64-bit (3125+16
−16
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 72 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SugaR NN 1.1 64-bit3390+18
−18
(+265)2.5 − 17.5
(+1−16=3)
12.5%
2.5 / 20
0.0%
−53
–   Stockfish 10 64-bit3386+9
−9
(+261)4.5 − 27.5
(+0−23=9)
14.1%
4.5 / 32
0.0%
−6
–   ShashChess 8.0 64-bit3362+12
−12
(+237)6.5 − 25.5
(+1−20=11)
20.3%
6.5 / 32
0.0%
+32
–   Komodo 10 64-bit3259+11
−10
(+134)7.5 − 24.5
(+1−18=13)
23.4%
7.5 / 32
0.0%
−39
–   Fire 7.1 64-bit3258+7
−8
(+133)11.5 − 20.5
(+0−9=23)
35.9%
11.5 / 32
0.0%
+57
–   Ethereal 11.53 64-bit3246+14
−14
(+121)18 − 34
(+1−17=34)
34.6%
18.0 / 52
0.0%
+36
–   Xiphos 0.5 64-bit3228+13
−13
(+103)9.5 − 22.5
(+1−14=17)
29.7%
9.5 / 32
0.0%
−16
–   Laser 1.7 64-bit3206+9
−9
(+81)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.0%
+27
–   RofChade 2.202 64-bit3204+12
−12
(+79)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−211
–   Defenchess 2.2 64-bit3202+10
−9
(+77)23 − 33
(+5−15=36)
41.1%
23.0 / 56
0.0%
+26
–   Booot 6.3.1 64-bit3199+9
−9
(+74)12 − 20
(+2−10=20)
37.5%
12.0 / 32
0.0%
+4
–   Fizbo 2 64-bit3196+8
−8
(+71)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
+19
–   Fritz 17 64-bit3191+16
−16
(+66)9.5 − 22.5
(+1−14=17)
29.7%
9.5 / 32
0.0%
−54
–   Andscacs 0.95 64-bit3180+10
−9
(+55)16 − 24
(+5−13=22)
40.0%
16.0 / 40
0.0%
−2
–   RubiChess 1.6 64-bit3159+19
−19
(+34)12.5 − 15.5
(+3−6=19)
44.6%
12.5 / 28
0.4%
+7
–   RofChade 2.1 64-bit3154+15
−15
(+29)14 − 18
(+4−8=20)
43.8%
14.0 / 32
0.5%
−7
–   Defenchess 2.1 64-bit3147+22
−22
(+22)7 − 13
(+2−8=10)
35.0%
7.0 / 20
5.6%
−70
–   Schooner 2.1 64-bit3130+16
−16
(+5)26 − 18
(+14−6=24)
59.1%
26.0 / 44
32.7%
+55
–   Roc 1.1 64-bit3129+30
−30
(+4)20 − 20
(+5−5=30)
50.0%
20.0 / 40
41.4%
+4
–   Pedone 2.1 64-bit3128+21
−21
(+3)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
43.9%
−10
–   Roc 1.3 64-bit3115+23
−23
(−10)3 − 5
(+2−4=2)
37.5%
3.0 / 8
77.5%
−97
–   RubiChess 1.5 64-bit3109+20
−20
(−16)31 − 29
(+13−11=36)
51.7%
31.0 / 60
90.7%
−7
–   NirvanaChess 2.4 64-bit3099+9
−9
(−26)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
99.8%
−127
–   Vajolet2 2.8 64-bit3098+15
−15
(−27)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.3%
+32
–   Vajolet2 2.7 64-bit3094+15
−15
(−31)20.5 − 19.5
(+12−11=17)
51.3%
20.5 / 40
99.8%
−23
–   Lc0 0.21.3 wLD2 64-bit3094+33
−33
(−31)17.5 − 18.5
(+6−7=23)
48.6%
17.5 / 36
95.8%
−40
–   Nemorino 5.00 64-bit3085+13
−13
(−40)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
+62
–   Pedone 1.9 64-bit3079+16
−16
(−46)24.5 − 15.5
(+16−7=17)
61.3%
24.5 / 40
100.0%
+25
–   Texel 1.07 64-bit3073+11
−11
(−52)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
100.0%
+136
–   ChessBrainVB 3.743065+14
−14
(−60)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
100.0%
−82
–   Wasp 3.75 64-bit3062+16
−16
(−63)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+87
–   chess22k 1.13 64-bit3062+17
−18
(−63)23.5 − 16.5
(+14−7=19)
58.8%
23.5 / 40
100.0%
−10
–   ChessBrainVB 3.723060+15
−15
(−65)23 − 13
(+14−4=18)
63.9%
23.0 / 36
100.0%
+16
–   Critter 1.2 32-bit3059+14
−14
(−66)17 − 15
(+7−5=20)
53.1%
17.0 / 32
100.0%
−49
–   iCE 4.0 64-bit3059+15
−15
(−66)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−23
–   chess22k 1.12 64-bit3048+16
−16
(−77)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Rybka 3 64-bit3046+11
−11
(−79)20.5 − 11.5
(+11−2=19)
64.1%
20.5 / 32
100.0%
+2
–   Wasp 3.60 64-bit3039+20
−20
(−86)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−18
–   Demolito 2019-07-15 64-bit3034+23
−23
(−91)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−91
–   Stockfish 2.0.1 32-bit3012+16
−16
(−113)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+43
–   Pirarucu 3.0.7 64-bit3012+19
−19
(−113)29.5 − 18.5
(+18−7=23)
61.5%
29.5 / 48
100.0%
−43
–   Rodent III 0.281 64-bit2992+20
−20
(−133)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−65
–   Deuterium 2019.2.37.73 64-bit2980+15
−15
(−145)15 − 5
(+11−1=8)
75.0%
15.0 / 20
100.0%
+15

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021