CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Engine Details

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Arasan 21.0 64-bit (3066+14
−14		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 45 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 9 64-bit3481+9
−9		(+415)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Ethereal 11.00 64-bit3301+14
−14		(+235)8.5 − 41.5
(+1−34=15)
17.0%
8.5 / 50
0.0%
−2
0 0 0 = 0 0 0 = 0 0 = 0 0 0 0 = 0 0 0 0 0 0 = = 0 = 0 = = 0 0 0 0 0 = = 0 1 0 = 0 0 0 = = 0 0 = 0 0
–   Laser 1.6 64-bit3187+14
−14		(+121)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+151
=
–   Chiron 4 64-bit3163+6
−7		(+97)45 − 92
(+13−60=64)
32.8%
45.0 / 137
0.0%
−9
0 0 = = = 0 = = = = 0 0 = = 0 0 0 = = 0 = 0 1 = 1 0 = 0 0 1 = 0 0 0 1 0 = = 0 = 0 0 0 0 0 0 = = 1 0 0 0 1 = 1 1 = 0 = 0 = 0 = = 0 1 = 0 = 0 = 0 = 0 = 0 = = 0 = 0 = = 1 = = = 0 = = = = 0 = 1 = = = 1 = 0 0 0 = 0 0 0 = 0 = 0 = = 0 0 = 0 = 0 = = 0 = 0 = 0 = = 0 = 0 0 = 0 0 = 1
–   Equinox 3.30 64-bit3161+9
−9		(+95)34 − 56
(+12−34=44)
37.8%
34.0 / 90
0.0%
+22
= = = 0 0 1 1 = 1 = 0 0 0 0 0 0 = = 0 = 0 = 0 = 0 = = 1 0 = 1 0 0 = = = = = 0 = 0 = = 0 1 0 0 = = = = 0 1 = = 0 = 0 = 0 = 1 = 0 = 0 0 0 = 0 = 0 = = 1 0 = = 1 1 = = = 0 = = 1 = 0 0
–   Xiphos 0.3 64-bit3137+14
−14		(+71)16 − 16
(+9−9=14)
50.0%
16.0 / 32
0.0%
+71
= 0 1 1 = 1 1 0 0 0 1 0 = = 0 1 = = 0 = = = 1 1 = = 0 1 0 = = =
–   NirvanaChess 2.4 64-bit3131+8
−8		(+65)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
−59
0 0 = 0 0 = 0 = 0 0 = = = 0 = = 1 0 0 = = 0 = = 1 0 0 0 = = = 0
–   Nemorino 5.00 64-bit3116+10
−9		(+50)46.5 − 72.5
(+21−47=51)
39.1%
46.5 / 119
0.0%
−16
1 1 0 = 1 0 = 0 1 0 0 0 = 0 = = 1 0 0 = 1 0 = = 1 = = 0 = = 1 = = 0 1 = = = = 0 0 0 = 0 = = = 0 0 0 1 0 = = = 1 0 = = = 0 0 0 0 0 = 1 0 0 1 0 0 = 1 0 = = = = 1 0 1 0 0 = 1 = = 0 = = 1 = = 0 = 0 0 = = 0 1 0 0 = = = = 0 1 0 1 0 0 = 0 = = 0
–   Texel 1.07 64-bit3113+8
−8		(+47)32.5 − 47.5
(+16−31=33)
40.6%
32.5 / 80
0.0%
−13
1 0 = = 0 1 = = 1 = = = = = 1 0 0 0 0 0 0 0 = 0 0 = = = 1 0 = 1 = 0 1 0 0 = 0 0 0 0 = 0 = = 1 0 = 0 1 1 0 0 = = 1 1 = = = 1 1 = = 1 = = = = 0 0 = 0 = 0 0 0 0 1
–   Rybka 4.1 64-bit3110+6
−6		(+44)33 − 47
(+14−28=38)
41.3%
33.0 / 80
0.0%
−10
= 0 = = 1 0 = = = = 1 0 0 0 1 0 = = 0 0 0 = = = = 0 = 1 = = 0 = 0 = = 0 0 0 0 1 0 = 0 = 1 1 = 0 0 = = = 0 = = = 1 = = = 0 = 0 0 0 = = 1 0 0 1 1 = 1 = 1 = 0 1 =
–   Hannibal 1.7 64-bit3110+7
−7		(+44)34.5 − 45.5
(+14−25=41)
43.1%
34.5 / 80
0.0%
+4
0 0 0 = = 0 1 = 0 1 1 0 = 1 1 = = 0 = 0 0 = = 0 = 0 = = 0 = 0 = = 1 1 0 = = 1 = = 0 = = 1 = 0 1 = 0 = = 1 = 0 1 1 = 0 0 = = 0 = = = = = = = 0 0 0 = 1 = = = = 0
–   Pedone 1.8 64-bit3107+14
−14		(+41)11.5 − 20.5
(+3−12=17)
35.9%
11.5 / 32
0.0%
−41
= = = = 1 = = = = = = 0 0 0 = = 0 1 0 0 0 0 = = 0 = 0 = = 0 0 1
–   Laser 1.5 64-bit3095+13
−13		(+29)79.5 − 91.5
(+42−54=75)
46.5%
79.5 / 171
0.0%
+6
1 = = 0 1 1 1 = = 0 0 = = = 0 1 = 0 0 1 = 1 = = 1 = = 1 = 0 0 1 0 0 1 0 1 = 0 = 0 0 = = = = = 1 = = = 1 0 0 1 = 0 0 0 = 1 = 1 0 0 0 = = 1 = = 0 1 0 = = = = = 1 1 0 = 0 = = = 0 0 = 0 0 0 0 0 = 1 = = 0 = 0 = 0 1 1 0 = = 1 = 0 1 0 = 0 = = = 0 = = 1 1 1 = 0 = 1 = 1 1 = 0 1 = 0 1 = 1 1 = 0 0 = 0 0 0 1 = 0 0 = 1 1 1 = 0 0 = = 1 = 0 = = 1 = = = =
–   Protector 1.9.0 64-bit3087+7
−6		(+21)55 − 67
(+22−34=66)
45.1%
55.0 / 122
0.2%
−8
1 1 = = = 1 1 = = = = 1 = 0 = 1 0 1 0 = = 1 = 1 1 0 0 = = 0 = 0 1 0 = = = = = 0 = = 1 = = 0 1 = 0 1 = = 0 0 = 0 0 0 = = = 0 0 = = = = = 0 = 1 = 1 = = = = = 0 0 0 = = = = = = = 0 0 0 = 1 = 0 = 0 = = = 1 0 0 0 0 = = = = = = = 0 1 0 1 1 = 0 1 = =
–   Senpai 2.0 64-bit3085+8
−8		(+19)85 − 87
(+40−42=90)
49.4%
85.0 / 172
0.5%
+15
= = = 1 0 = = 0 1 1 = = = = 1 0 = = 1 = = 0 0 = 0 1 0 1 0 1 1 1 1 0 1 = = = 1 = = = 1 = = = = 1 0 0 = = = = 0 = = = 0 = 1 = 1 = = = 0 = 1 1 = = = = 1 1 = 0 = = 0 = = 1 1 = 1 = 1 1 1 = 0 0 = = = 0 0 0 = 0 = = = 1 1 0 0 = 1 = 0 = = = 0 = 0 = = = 0 = 0 = 0 = 0 = = 0 0 1 = 1 = 0 = = 0 = 1 = = 1 = 0 1 = = 1 = 1 0 = = 0 = = 0 0 1 = 0 = 1 1 0 = = =
–   Vajolet2 2.6 64-bit3085+13
−13		(+19)18 − 15
(+11−8=14)
54.5%
18.0 / 33
2.1%
+45
1 1 1 1 = 0 = = = 0 1 = 0 1 = 1 = 0 = 0 1 = 0 = 1 0 = = 1 0 = = 1
–   iCE 3.0 64-bit3081+7
−7		(+15)20 − 13
(+13−6=14)
60.6%
20.0 / 33
2.5%
+83
= = 1 1 = = 1 = 1 = = 1 1 = = = 1 = = 1 1 0 0 = 1 = 0 1 0 0 1 1 0
–   Nemorino 4.00 64-bit3067+13
−13		(+1)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
44.9%
−49
= 0 1 = = 0 = 1 = 0 0 0 0 = = 0 1 0 = 0 = = 0 = = 1 1 = = 1 = 0
–   Pedone 1.7 64-bit3053+13
−13		(−13)15 − 17
(+9−11=12)
46.9%
15.0 / 32
90.4%
−33
0 1 = 1 = = 0 1 0 1 = 0 0 0 0 = 0 1 1 0 = = = = 1 = = 0 1 0 1 =
–   Defenchess 1.1f 64-bit3047+11
−11		(−19)17 − 15
(+9−7=16)
53.1%
17.0 / 32
98.3%
0
0 = 0 0 1 0 0 1 = = 0 = 1 1 = = = = = = = 0 1 = = 1 = = = 1 1 1
–   SmarThink 1.98 64-bit3045+8
−8		(−21)24 − 9
(+20−5=8)
72.7%
24.0 / 33
99.6%
+144
0 1 1 1 1 0 = 1 = 0 1 1 1 1 = 1 = = 1 1 1 = = = 1 1 0 1 1 1 1 1 0
–   Naum 4.6 64-bit3031+7
−7		(−35)43.5 − 37.5
(+25−19=37)
53.7%
43.5 / 81
100.0%
−11
0 0 1 1 = 0 1 1 = 1 0 = 1 1 = = 1 1 1 1 = 1 1 = 1 = = 0 = = 1 = 1 = = 0 = 0 = 1 0 = = 0 1 = 1 0 1 = = 0 = = = 1 1 = = = = = 1 = 1 = = = 0 = = 0 0 0 1 = 0 0 0 = 0
–   chess22k 1.11 64-bit3031+16
−16		(−35)17 − 15
(+9−7=16)
53.1%
17.0 / 32
99.9%
−15
1 = = = = = 0 = = 1 = = = 0 0 0 = 1 = 0 0 1 1 = 1 1 1 = = 1 = 0
–   Wasp 3.0 64-bit3024+15
−15		(−42)20.5 − 11.5
(+12−3=17)
64.1%
20.5 / 32
100.0%
+41
1 1 = = 1 0 1 0 1 = = = 1 = = = 1 = 1 0 = = 1 1 1 = = = = = 1 =
–   Rodent III 0.273 64-bit3001+16
−17		(−65)17 − 14
(+11−8=12)
54.8%
17.0 / 31
100.0%
−33
= = 1 0 = 1 1 = = 1 0 0 = 0 1 = 1 0 = 0 1 = = 1 1 = 1 0 = 0 1
–   ChessBrainVB 3.703000+17
−17		(−66)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
100.0%
−55
= = 0 = = 0 = 1 0 1 0 0 1 1 0 = = 1 1 = = 0 = = = = = 1 1 1 0 =
–   chess22k 1.10 64-bit2996+18
−18		(−70)16.5 − 16.5
(+8−8=17)
50.0%
16.5 / 33
100.0%
−71
1 1 0 = 0 = = = 0 = = 0 0 1 0 = = 0 1 = = 1 = 1 1 0 = = = 1 = = =
–   Crafty 25.2 64-bit2933+10
−10		(−133)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Atlas 3.91 64-bit2923+9
−10		(−143)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−112
=
–   EXchess 7.97b 64-bit2916+10
−10		(−150)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−119
=
–   DisasterArea 1.65 64-bit2869+9
−9		(−197)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Zappa Mexico II 64-bit2846+7
−6		(−220)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−189
=
–   Fruit 2.3.12781+18
−18		(−285)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−254
=
–   BugChess2 1.9 64-bit2760+8
−8		(−306)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Shield 2.1 64-bit2739+11
−11		(−327)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Alaric 7072663+6
−6		(−403)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1644 games: 356 wins, 527 losses, 761 draws (46.3%), score: 44.8%

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Created in 2005-2013 by CCRL team
Last games added on March 2, 2021