CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Engine Details

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Arasan 20.3 64-bit (3053+14
−15
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 45 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3247+7
−7
(+194)10.5 − 39.5
(+4−33=13)
21.0%
10.5 / 50
0.0%
−17
0 0 0 = = 0 = 1 0 = = 1 = 0 0 0 0 = 0 1 0 = = 0 0 0 0 0 0 0 0 = = 0 0 0 0 = 0 0 0 0 = 0 1 0 0 0 0 0
–   Andscacs 0.921 64-bit3200+14
−14
(+147)9 − 23
(+3−17=12)
28.1%
9.0 / 32
0.0%
+2
0 = 1 1 0 0 0 = = 0 0 = 1 = 0 0 0 0 = = 0 0 = = 0 0 = = = 0 0 0
–   Booot 6.2 64-bit3167+9
−9
(+114)7.5 − 24.5
(+1−18=13)
23.4%
7.5 / 32
0.0%
−57
0 = = = 0 = = = = 0 0 0 0 0 0 0 0 0 0 0 = = = 0 0 0 = = = 0 1 0
–   Chiron 4 64-bit3163+6
−7
(+110)9.5 − 22.5
(+3−16=13)
29.7%
9.5 / 32
0.0%
−21
0 0 = = 0 = 0 = 0 = 0 0 0 = = 0 = = = = 0 0 0 1 1 0 0 1 0 = = 0
–   Critter 1.6a 64-bit3156+6
−6
(+103)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
−10
0 0 0 = = 0 1 0 0 = = = 0 = 1 0 1 0 0 = = 1 0 = 0 0 0 1 = 0 = 0
–   Fritz 15 64-bit3145+9
−9
(+92)8 − 22
(+3−17=10)
26.7%
8.0 / 30
0.0%
−68
1 0 = 1 0 0 = 0 0 0 = 0 0 = = = 0 0 = 0 = 0 = 0 0 = 0 0 1 0
–   Fritz 16 64-bit3140+13
−13
(+87)21.5 − 38.5
(+9−26=25)
35.8%
21.5 / 60
0.0%
−2
= = = = = 0 = 0 0 0 1 1 0 1 = 0 0 1 = = 0 0 = = = 0 0 0 0 0 1 = 0 = 1 0 = 0 0 = = = 0 1 0 = = = 0 = 0 1 1 = = = 0 0 0 0
–   NirvanaChess 2.4 64-bit3131+8
−8
(+78)27 − 35
(+12−20=30)
43.5%
27.0 / 62
0.0%
+36
= 1 = 0 = = 1 = 0 = 1 0 0 1 = = 1 1 1 = 0 = = 0 = 1 = = = = = 0 = 0 = = = 0 = 0 0 0 1 0 1 0 0 0 = = = 0 = 0 1 0 = 1 = = = 0
–   Texel 1.07 64-bit3113+8
−8
(+60)21.5 − 39.5
(+7−25=29)
35.2%
21.5 / 61
0.0%
−28
0 0 = 0 = = 0 0 = = 0 0 0 = = 0 0 0 0 0 = 1 0 = 0 0 1 = = 0 1 = = 1 = 1 0 0 0 = = = 0 0 = = = 1 = = = = 0 = 0 = 0 1 = = =
–   Hannibal 1.7 64-bit3110+7
−7
(+57)21.5 − 40.5
(+10−29=23)
34.7%
21.5 / 62
0.0%
−42
0 0 1 1 0 = 0 0 0 = = 0 = 1 0 = 0 0 = 0 0 = 0 1 0 0 = 1 = = 0 1 0 = 0 0 1 0 0 = 1 = = = = 0 = = 0 = = 0 = 0 0 0 0 1 0 = = 1
–   Rybka 4.1 64-bit3110+6
−6
(+57)24.5 − 36.5
(+13−25=23)
40.2%
24.5 / 61
0.0%
−6
= 1 0 = = 1 0 0 0 0 = = = = 0 = 1 0 = 1 = 0 1 = 1 0 = 0 = = = = = 1 0 0 0 1 0 0 1 1 = = 0 1 0 1 0 0 0 = = 0 = 1 0 0 0 0 =
–   Laser 1.5 64-bit3095+13
−13
(+42)16.5 − 33.5
(+7−24=19)
33.0%
16.5 / 50
0.0%
−68
0 0 0 = = 0 0 1 0 1 0 0 0 0 0 = 0 1 = = = 0 = = = = = = = 0 0 0 1 1 1 0 = 0 = 0 0 = 0 = 0 1 0 = 0 =
–   Protector 1.9.0 64-bit3087+7
−7
(+34)34.5 − 27.5
(+22−15=25)
55.6%
34.5 / 62
0.0%
+68
= 1 = 1 1 = = = = 1 = 0 = 0 0 = = 1 = 0 = = = = 1 = = 0 0 = 1 0 1 1 0 1 1 = 0 = = 1 0 0 1 1 = 1 1 0 1 1 1 1 1 1 0 = = 0 0 =
–   Senpai 2.0 64-bit3085+8
−8
(+32)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.0%
+33
1 = = = = 1 0 0 = 1 = 0 = = 0 0 = = = = 1 0 = = = = 0 = 1 1 = 1
–   iCE 3.0 64-bit3080+7
−7
(+27)31.5 − 30.5
(+16−15=31)
50.8%
31.5 / 62
0.0%
+32
= = 1 = = 0 1 1 1 0 = = 0 = 1 = 1 1 = 1 = = 0 0 1 = 1 0 = = = = = 1 = 0 = 0 = 0 = 1 = = 1 = 0 = 1 = 0 = 0 0 = = 0 1 0 1 = =
–   Nemorino 4.00 64-bit3066+13
−13
(+13)12 − 20
(+5−13=14)
37.5%
12.0 / 32
7.5%
−65
1 = 0 0 1 = 0 0 0 = = = 0 0 0 = 1 0 = = = 0 0 = = 1 = 0 = = 0 1
–   Laser 1.4 64-bit3036+15
−15
(−17)32.5 − 29.5
(+14−11=37)
52.4%
32.5 / 62
94.6%
−1
= 1 = 0 1 0 0 = 1 = = 1 1 = = 0 0 = = 1 = = = 1 = = = 1 = = 0 = 1 = 0 = = = = = 0 = 1 0 = 1 = = 1 = = = 0 = 0 = 1 = = = = 1
–   Pedone 1.6 64-bit3032+14
−14
(−21)34 − 28
(+20−14=28)
54.8%
34.0 / 62
98.2%
+11
= = 1 0 = = = 0 = 0 1 1 = 0 = 1 0 = 1 1 = 0 1 0 = 1 = = = = = 1 1 1 0 = 1 = = = = 0 0 = = 0 1 = 1 = = = 1 1 1 1 1 0 0 1 = 0
–   SmarThink 1.97 64-bit3031+11
−11
(−22)33 − 29
(+20−16=26)
53.2%
33.0 / 62
99.3%
−1
1 = 1 = = 0 0 1 = 0 0 = = 0 = = 1 0 = = = 1 1 = = 0 1 0 0 = = 1 1 = 1 1 = = 0 0 = 0 = 1 1 1 0 = 1 = 0 0 1 1 = = 0 1 = 1 1 =
–   Naum 4.6 64-bit3030+7
−7
(−23)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
99.7%
−33
1 1 0 1 0 0 0 = 0 = 1 0 0 1 = = = 1 1 0 = 1 = = 0 0 0 = 1 1 1 0
–   Hakkapeliitta TCEC v2 64-bit3020+8
−8
(−33)17 − 13
(+13−9=8)
56.7%
17.0 / 30
100.0%
+13
0 0 1 = = 1 1 0 = 1 0 0 0 = = = = 0 1 1 1 1 1 = 1 0 0 1 1 1
–   Vajolet2 2.4 64-bit2997+14
−15
(−56)18 − 14
(+9−5=18)
56.3%
18.0 / 32
100.0%
−19
= 0 1 = = 1 = = 1 = = = = = = 1 = 1 0 = 0 0 1 0 = 1 = = = 1 1 =
–   Hakkapeliitta 3.0 64-bit2984+9
−9
(−69)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+48
0 1 0 = 1 1 0 0 = 1 = 1 1 1 1 1 1 = 1 1 0 1 1 1 1 0 1 = = 0 1 0
–   Nemorino 2.00 64-bit2984+13
−13
(−69)17 − 13
(+12−8=10)
56.7%
17.0 / 30
100.0%
−25
0 1 = 1 1 1 1 = 1 0 1 0 0 1 1 1 = = 1 0 = = 0 = = 0 = 0 = 1
–   Hiarcs 142984+8
−7
(−69)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+71
= 1 1 1 0 1 1 1 = 1 1 = 1 1 = 0 1 = 1 = 1 0 = 1 = 0 1 1 1 1 = 0
–   Vajolet2 2.3 64-bit2982+16
−16
(−71)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
−16
1 0 1 = = 0 0 1 = 0 1 1 1 1 0 0 0 1 1 = 0 = 1 = = = = 1 1 0 1 1
–   Wasp 2.6 64-bit2978+14
−14
(−75)23 − 9
(+15−1=16)
71.9%
23.0 / 32
100.0%
+58
0 1 = 1 1 1 = 1 = 1 = 1 = = 1 = = 1 = 1 = 1 = = = = 1 1 1 1 = =
–   Bobcat 8.0 64-bit2960+9
−9
(−93)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
−15
1 0 1 = 0 1 = 1 1 = 1 0 = 0 1 = 0 1 1 = 0 1 1 = 1 1 1 0 = 0 1 =
–   Wasp 2.01 64-bit2946+39
−40
(−107)19 − 11
(+11−3=16)
63.3%
19.0 / 30
100.0%
−26
1 = 0 1 = = 1 1 1 = 0 = 1 1 = = 0 = = = = = 1 1 1 = 1 = = =
–   Wasp 2.00 64-bit2945+16
−16
(−108)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+15
1 1 1 = 1 = 1 = 1 = 1 0 = 0 = 0 1 = 1 = 1 1 = 1 = = 1 0 1 = 1 1
–   Cheng 4.39 64-bit2942+8
−8
(−111)24.5 − 7.5
(+23−6=3)
76.6%
24.5 / 32
100.0%
+111
1 1 1 1 1 0 1 0 1 0 1 0 1 = 1 = 1 1 1 1 = 0 1 1 1 1 1 1 1 0 1 1
–   Crafty 25.2 64-bit2933+10
−10
(−120)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+8
1 1 = = 1 1 = 1 0 = = 1 1 = 1 0 = 1 = 0 = 1 1 = = = 1 1 1 = 1 1
–   Spark 1.0 64-bit2925+6
−7
(−128)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−66
1 = 0 = 1 0 1 1 = = = = 1 = = 0 1 = 1 = 0 1 1 = 1 1 = = 0 0 1 =
–   Spike 1.4 Leiden2919+7
−7
(−134)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
−52
= 0 1 = 1 = 1 1 0 1 1 = 1 0 1 1 = = = = 1 1 1 0 = 1 0 = 1 = = 0
–   EXchess 7.97b 64-bit2916+10
−10
(−137)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+14
1 = = 1 1 1 1 1 1 1 1 = 1 0 1 = 1 1 = 1 0 = = = 1 1 = 1 0 = 1 0
–   Amoeba 2.6 64-bit2912+14
−14
(−141)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
−48
1 1 = 1 = 0 1 = 1 = 1 1 = = 1 0 = 0 1 = = 0 1 1 1 = 1 0 1 = 1 0
–   Demolito 2017-08-26 64-bit2911+14
−14
(−142)28 − 4
(+26−2=4)
87.5%
28.0 / 32
100.0%
+183
1 1 1 1 1 1 = 1 1 1 = 0 1 1 = 1 1 1 1 1 1 1 = 1 1 0 1 1 1 1 1 1
–   Rodent III 0.172 64-bit2908+14
−14
(−145)24.5 − 7.5
(+20−3=9)
76.6%
24.5 / 32
100.0%
+44
1 = 0 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 = = 0 = 1 0 1 = = = 1
–   ChessBrainVB 3.502906+15
−15
(−147)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
−46
1 1 0 0 = 1 = 1 1 0 1 0 1 = 1 1 = 1 1 1 = = 1 = = 0 1 = 1 = = =
–   Quazar 0.4 64-bit2900+6
−7
(−153)23.5 − 7.5
(+18−2=11)
75.8%
23.5 / 31
100.0%
+21
= = 1 0 1 1 = 1 1 = 1 1 1 1 1 = 1 = = 0 1 = 1 1 1 = = 1 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on May 9, 2021