CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (30.5%)
White score: 53.8%

Engine Details

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Arasan 20.4.1 64-bit (3043+17
−17
)Quote
Author: Jon Dart (USA) Link: Homepage
Includes games from both 20.4 and 20.4.1
This is one of the 44 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Booot 6.2 64-bit3168+9
−9
(+125)19.5 − 30.5
(+8−19=23)
39.0%
19.5 / 50
0.0%
+57
–   Chiron 4 64-bit3164+7
−6
(+121)11 − 39
(+4−32=14)
22.0%
11.0 / 50
0.0%
−80
–   Critter 1.6a 64-bit3157+6
−7
(+114)18.5 − 31.5
(+5−18=27)
37.0%
18.5 / 50
0.0%
+37
–   NirvanaChess 2.4 64-bit3130+8
−8
(+87)19.5 − 30.5
(+10−21=19)
39.0%
19.5 / 50
0.0%
+15
–   Texel 1.07 64-bit3112+8
−8
(+69)19.5 − 30.5
(+11−22=17)
39.0%
19.5 / 50
0.0%
−5
–   Hannibal 1.7 64-bit3110+7
−7
(+67)16.5 − 33.5
(+5−22=23)
33.0%
16.5 / 50
0.0%
−35
–   Rybka 4.1 64-bit3109+6
−6
(+66)13 − 37
(+4−28=18)
26.0%
13.0 / 50
0.0%
−94
–   BlackMamba 2.0 64-bit3091+18
−18
(+48)9.5 − 18.5
(+6−15=7)
33.9%
9.5 / 28
0.0%
−65
–   Senpai 2.0 64-bit3086+8
−8
(+43)22 − 28
(+12−18=20)
44.0%
22.0 / 50
0.0%
+5
–   Protector 1.9.0 64-bit3086+7
−6
(+43)20.5 − 29.5
(+10−19=21)
41.0%
20.5 / 50
0.0%
−11
–   iCE 3.0 64-bit3080+7
−7
(+37)23 − 26
(+13−16=20)
46.9%
23.0 / 49
0.0%
+19
–   Nemorino 4.00 64-bit3066+13
−13
(+23)25 − 24
(+14−13=22)
51.0%
25.0 / 49
1.4%
+28
–   Xiphos 0.2 64-bit3062+13
−13
(+19)17.5 − 22.5
(+6−11=23)
43.8%
17.5 / 40
3.6%
−16
–   Pedone 1.7 64-bit3053+12
−12
(+10)25 − 25
(+14−14=22)
50.0%
25.0 / 50
17.3%
+7
–   Defenchess 1.1f 64-bit3047+11
−11
(+4)24.5 − 25.5
(+14−15=21)
49.0%
24.5 / 50
36.8%
−2
–   SmarThink 1.98 64-bit3043+8
−8
(0)24 − 26
(+16−18=16)
48.0%
24.0 / 50
51.8%
−14
–   Vajolet2 2.5 64-bit3039+13
−13
(−4)23 − 27
(+11−15=24)
46.0%
23.0 / 50
64.3%
−29
–   Xiphos 0.1 64-bit3033+19
−19
(−10)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
79.4%
−17
–   Pedone 1.6 64-bit3032+14
−14
(−11)20.5 − 11.5
(+10−1=21)
64.1%
20.5 / 32
85.3%
+63
–   Naum 4.6 64-bit3030+7
−7
(−13)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
92.1%
+15
–   SmarThink 1.97 64-bit3030+11
−11
(−13)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
89.8%
−21
–   Hakkapeliitta TCEC v2 64-bit3019+8
−8
(−24)15.5 − 14.5
(+12−11=7)
51.7%
15.5 / 30
99.5%
−11
–   Vajolet2 2.4 64-bit2997+14
−14
(−46)18 − 14
(+10−6=16)
56.3%
18.0 / 32
100.0%
−10
–   Hakkapeliitta 3.0 64-bit2984+9
−9
(−59)22 − 10
(+15−3=14)
68.8%
22.0 / 32
100.0%
+58
–   Hiarcs 142984+7
−8
(−59)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+73
–   Wasp 2.6 64-bit2977+14
−14
(−66)23 − 9
(+15−1=16)
71.9%
23.0 / 32
100.0%
+65
–   Atlas 3.91 64-bit2923+10
−10
(−120)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
−8

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on October 17, 2020