CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
White score: 54.5%

Engine Details

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Arasan 21.4 64-bit (3126+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
−17		(+264)2.5 − 17.5
(+1−16=3)		12.5%
2.5 / 20
0.0%
−54
0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 1 = 0 0 =
–   Stockfish 10 64-bit3386+9
−9		(+260)4.5 − 27.5
(+0−23=9)
14.1%
4.5 / 32
0.0%
−7
0 0 = 0 0 = = 0 = 0 0 0 = 0 0 0 0 0 0 0 = 0 0 0 = 0 = 0 0 0 = 0
–   ShashChess 8.0 64-bit3363+12
−12		(+237)6.5 − 25.5
(+1−20=11)
20.3%
6.5 / 32
0.0%
+32
0 0 0 = = = = 0 = 0 0 0 0 0 = = 1 0 0 0 0 0 = 0 0 0 = 0 = 0 = 0
–   Komodo 10 64-bit3259+10
−10		(+133)7.5 − 24.5
(+1−18=13)
23.4%
7.5 / 32
0.0%
−40
= 0 0 0 = = 0 0 0 0 = 0 = 0 = = = 0 = 0 0 0 = 0 1 = 0 = = 0 0 0
–   Fire 7.1 64-bit3258+7
−8		(+132)11.5 − 20.5
(+0−9=23)
35.9%
11.5 / 32
0.0%
+56
= = = = = = = = = = = 0 = 0 = 0 = = = = = = = = = 0 0 0 = 0 0 0
–   Ethereal 11.53 64-bit3246+14
−14		(+120)18 − 34
(+1−17=34)
34.6%
18.0 / 52
0.0%
+35
0 = = = = = = = = 0 0 = = = = 0 0 = = = = 0 = = = = 0 = = 0 = 0 0 = = = 0 = 0 = = = 0 = 0 = 1 = 0 = 0 0
–   Xiphos 0.5 64-bit3229+13
−13		(+103)9.5 − 22.5
(+1−14=17)
29.7%
9.5 / 32
0.0%
−16
= 0 = 0 = = 0 = = = 0 = = 0 = = 0 = 0 = = = = 1 0 0 0 0 0 0 = 0
–   Laser 1.7 64-bit3206+8
−9		(+80)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.0%
+26
= 0 = 0 = = 0 = 1 = = 0 = = = 0 1 0 = 0 0 = = = = = = 0 = 1 = =
–   RofChade 2.202 64-bit3204+12
−12		(+78)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−212
0 0 0 =
–   Defenchess 2.2 64-bit3202+10
−9		(+76)23 − 33
(+5−15=36)
41.1%
23.0 / 56
0.0%
+25
= = = = = = = = 1 = 0 0 = 1 = = = = 0 = = = 0 1 0 = 0 0 0 = = = 0 = 0 0 = = = 0 0 1 = = = = 0 = = = 1 = 0 = = =
–   Booot 6.3.1 64-bit3199+9
−9		(+73)12 − 20
(+2−10=20)
37.5%
12.0 / 32
0.0%
+3
1 0 = = 0 = = = = = = 0 = 0 0 0 = = = 0 = = 0 = = 0 0 = = 1 = =
–   Fizbo 2 64-bit3196+8
−8		(+70)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
+18
1 0 = 0 = 0 1 0 0 1 = 0 = 1 = 0 = = = = = 0 = 0 = 0 = 1 0 = 1 =
–   Fritz 17 64-bit3191+16
−16		(+65)9.5 − 22.5
(+1−14=17)
29.7%
9.5 / 32
0.0%
−55
= = 1 = = = = = 0 0 0 0 0 0 0 = = 0 0 = = = 0 0 0 = = 0 = = 0 =
–   Andscacs 0.95 64-bit3180+10
−9		(+54)16 − 24
(+5−13=22)
40.0%
16.0 / 40
0.0%
−3
= = 1 0 = = 0 = 1 0 = 0 1 = = = = = = = = 0 = = = 0 = = 0 0 0 0 = 0 1 1 = = 0 0
–   RubiChess 1.6 64-bit3159+19
−19		(+33)12.5 − 15.5
(+3−6=19)		44.6%
12.5 / 28
0.4%
+6
= 0 = = = 0 = 1 = = 0 0 = = = = = = = = = 0 1 = 1 = 0 =
–   RofChade 2.1 64-bit3154+15
−15		(+28)14 − 18
(+4−8=20)
43.8%
14.0 / 32
0.5%
−8
= 1 0 = = = = = = 0 0 1 = = 0 = = = = 0 = = = 0 = 0 1 0 = 1 = =
–   Defenchess 2.1 64-bit3147+22
−22		(+21)7 − 13
(+2−8=10)		35.0%
7.0 / 20
5.6%
−71
= = = 0 0 = 0 = 0 = 0 = 0 = = 1 0 0 1 =
–   Schooner 2.1 64-bit3131+16
−16		(+5)26 − 18
(+14−6=24)
59.1%
26.0 / 44
30.5%
+55
= 1 1 1 = = = = 0 = 1 = = 0 0 = = = = = = = = 1 = = = 0 = 1 1 0 1 1 = 0 1 = 1 1 = 1 1 =
–   Pedone 2.1 64-bit3128+21
−21		(+2)9.5 − 10.5
(+4−5=11)		47.5%
9.5 / 20
43.6%
−11
= = = 0 1 0 = = = 1 0 = 0 1 = 1 0 = = =
–   Roc 1.1 64-bit3125+30
−30		(−1)20 − 20
(+5−5=30)
50.0%
20.0 / 40
50.2%
−1
= 1 = = = = = = = 1 = 1 0 = = = 0 = 1 = = = = = 0 = = = = = = = = = = = 0 1 = 0
–   Roc 1.3 64-bit3115+23
−23		(−11)3 − 5
(+2−4=2)		37.5%
3.0 / 8
77.1%
−98
= = 0 0 0 1 0 1
–   RubiChess 1.5 64-bit3109+20
−20		(−17)31 − 29
(+13−11=36)
51.7%
31.0 / 60
90.6%
−8
= 1 = 0 = = = = = = = = 1 1 = 1 = 1 = = 0 = = = 1 = 0 = = 1 = = 0 = 0 1 = 1 = 1 = = 0 = = = 0 1 = = = 1 0 = 1 0 = = 0 0
–   NirvanaChess 2.4 64-bit3099+9
−9		(−27)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
99.8%
−128
= 0 0 = 0 = = =
–   Vajolet2 2.8 64-bit3098+15
−15		(−28)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
99.3%
+31
= = 1 =
–   Vajolet2 2.7 64-bit3094+15
−15		(−32)20.5 − 19.5
(+12−11=17)
51.3%
20.5 / 40
99.8%
−24
0 0 0 1 = = 0 = 1 0 1 0 1 = 1 = 0 1 = 1 1 = = = 1 = 0 = = 1 = 1 0 = = = 0 0 1 =
–   Lc0 0.21.3 wLD2 64-bit3094+33
−33		(−32)17.5 − 18.5
(+6−7=23)
48.6%
17.5 / 36
95.7%
−41
= 0 = 1 = = = = = 0 0 = = 0 = 1 0 1 = = 0 = = = = = 1 = = = = 1 0 1 = =
–   Nemorino 5.00 64-bit3085+13
−13		(−41)8 − 4
(+5−1=6)		66.7%
8.0 / 12
100.0%
+61
= = 1 1 0 = 1 1 1 = = =
–   Pedone 1.9 64-bit3079+16
−16		(−47)24.5 − 15.5
(+16−7=17)
61.3%
24.5 / 40
100.0%
+24
1 = = 1 = 1 1 = = 1 1 0 1 = 1 = = 1 = 1 0 0 0 1 = = = = = 1 = 0 = 0 0 = 1 1 1 1
–   Texel 1.07 64-bit3073+11
−11		(−53)9.5 − 2.5
(+7−0=5)		79.2%
9.5 / 12
100.0%
+135
= 1 1 = = 1 1 = 1 1 1 =
–   ChessBrainVB 3.743066+14
−14		(−60)5.5 − 6.5
(+1−2=9)		45.8%
5.5 / 12
100.0%
−82
= = = = = = 0 = = = 0 1
–   Wasp 3.75 64-bit3062+16
−16		(−64)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+86
1 = = 1
–   chess22k 1.13 64-bit3062+17
−18		(−64)23.5 − 16.5
(+14−7=19)
58.8%
23.5 / 40
100.0%
−11
= = = = = 1 0 1 1 1 1 1 = = = 1 1 = 0 0 1 = = 1 0 0 = = 0 1 = 1 = 1 = = = 0 1 =
–   ChessBrainVB 3.723061+15
−15		(−65)23 − 13
(+14−4=18)
63.9%
23.0 / 36
100.0%
+16
1 = 1 = 1 = 1 = 1 1 = 1 = = = 0 = = = 0 1 1 = 1 = = 1 0 1 = 1 1 = = = 0
–   iCE 4.0 64-bit3060+15
−15		(−66)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−23
0 1 1 1 = = 0 =
–   Critter 1.2 32-bit3059+14
−14		(−67)17 − 15
(+7−5=20)
53.1%
17.0 / 32
100.0%
−50
= = 1 = 1 = = = = = = 0 = = = 0 1 = = = 1 = 1 0 = 0 1 = = 0 = 1
–   chess22k 1.12 64-bit3048+16
−16		(−78)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Rybka 3 64-bit3047+11
−11		(−79)20.5 − 11.5
(+11−2=19)
64.1%
20.5 / 32
100.0%
+2
= = 1 = = = 1 = 1 = 1 = = = 1 = = = 1 0 = = 1 = 1 1 = = 1 0 1 =
–   Wasp 3.60 64-bit3039+20
−20		(−87)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−19
= 1 = =
–   Demolito 2019-07-15 64-bit3034+23
−23		(−92)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−92
1 0 1 0
–   Pirarucu 3.0.7 64-bit3013+19
−19		(−113)29.5 − 18.5
(+18−7=23)
61.5%
29.5 / 48
100.0%
−43
1 = = = 0 0 1 = = = 0 = = = 1 0 1 0 = = = 1 1 1 1 1 1 1 1 = = 0 1 = = 1 1 = = = = = = = 1 1 0 1
–   Stockfish 2.0.1 32-bit3012+16
−16		(−114)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+42
1 1 1 = = 1 1 1 = 1 1 = 1 = = = 1 = 1 1 1 0 1 = = 1 = 1 = = = 1
–   Rodent III 0.281 64-bit2992+20
−20		(−134)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−66
= = = 1
–   Deuterium 2019.2.37.73 64-bit2981+15
−15		(−145)15 − 5
(+11−1=8)		75.0%
15.0 / 20
100.0%
+15
1 1 1 1 = = = 1 1 = = 1 0 1 1 = 1 = = 1
1144 games: 227 wins, 307 losses, 610 draws (53.3%), score: 46.5%

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Created in 2005-2013 by CCRL team
Last games added on April 10, 2021