CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Engine Details

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Arasan 21.1 64-bit (3117+15
−15		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 45 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 12.2.2 MCTS 64-bit3289+17
−17		(+172)11 − 39
(+0−28=22)
22.0%
11.0 / 50
0.0%
−5
= 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 = = = 0 = 0 =
–   Booot 6.3.1 64-bit3254+10
−10		(+137)11.5 − 18.5
(+3−10=17)
38.3%
11.5 / 30
0.0%
+68
0 = = 0 = 0 = = = = 0 = = 0 = 0 = 0 = 0 1 1 = = = = 1 0 = 0
–   Fizbo 2 64-bit3247+7
−7		(+130)10.5 − 29.5
(+5−24=11)
26.3%
10.5 / 40
0.0%
−38
0 0 0 1 1 0 1 0 = 0 0 0 0 0 0 1 = 1 0 = = 0 0 0 0 0 = = = 0 0 = 0 = 0 0 = = 0 0
–   Andscacs 0.94 64-bit3229+15
−14		(+112)16 − 24
(+9−17=14)
40.0%
16.0 / 40
0.0%
+47
= = = 1 0 = 0 0 = = 0 1 0 0 = 0 1 1 0 = 0 0 0 = 1 = 0 0 0 = = 1 1 = 1 0 1 0 = 0
–   Xiphos 0.4 64-bit3227+15
−14		(+110)10 − 30
(+1−21=18)
25.0%
10.0 / 40
0.0%
−46
= = 0 = 0 = 0 0 0 0 = = = = 0 0 0 0 0 0 = 0 0 0 0 = 0 = 0 = 0 = = = = = = 0 0 1
–   Schooner 2.0.34 64-bit3192+14
−14		(+75)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
−12
0 0 0 1 0 = = 1 0 1 0 1 = = 0 = 0 1 = 1 0 1 0 0 0 = 0 0 1 0 = 0
–   Laser 1.6 64-bit3188+14
−14		(+71)25 − 45
(+12−32=26)
35.7%
25.0 / 70
0.0%
−23
1 0 = 0 = 0 1 0 0 0 = = 0 = 0 = = 0 = = 1 0 = 0 = 0 = = 0 0 0 0 1 0 0 1 = 0 = 0 1 0 = 1 1 1 = = 1 1 0 0 = 0 = = 1 0 = 0 = 0 0 = 0 0 0 = = 0
–   Chiron 4 64-bit3164+6
−7		(+47)31 − 39
(+14−22=34)
44.3%
31.0 / 70
0.0%
+11
0 1 0 1 = 0 1 = 0 = = = 0 = = = = = 1 0 0 = = = = = = 1 = 1 1 = = 0 0 = = 1 = = = 0 1 0 = = = 0 = = = 0 = 1 0 0 = = 0 0 0 0 = 1 0 0 0 1 1 1
–   Equinox 3.30 64-bit3161+9
−9		(+44)11 − 19
(+3−11=16)
36.7%
11.0 / 30
0.0%
−37
= = = 0 = = 0 0 = = = 0 = 0 = 0 0 1 = = 1 0 = = 0 1 = 0 = 0
–   Pedone 1.8 64-bit 4CPU3160+18
−18		(+43)22 − 23
(+9−10=26)
48.9%
22.0 / 45
0.0%
+38
0 = = = = 1 0 0 1 = = 1 = = 0 = = 0 = = = = = 1 0 1 = = = 0 = = = 1 0 1 = 0 1 = 0 1 = = =
–   Critter 1.6a 64-bit3157+6
−6		(+40)30.5 − 39.5
(+13−22=35)
43.6%
30.5 / 70
0.0%
+1
0 = 1 0 1 0 = = = = = 1 1 0 0 0 1 1 0 1 = = = 0 = = = = = = 0 = = 1 1 0 = 0 = = 0 1 = = 1 0 = = = = 1 = = = = 0 0 0 1 0 0 = 0 0 = 0 = = = 0
–   NirvanaChess 2.4 64-bit3132+8
−8		(+15)28.5 − 41.5
(+13−26=31)
40.7%
28.5 / 70
3.9%
−45
0 1 = = 0 1 = = 1 = 0 1 = 0 0 0 0 = = 0 0 0 1 0 = 1 = 1 = = = = = 0 0 0 = 0 = 0 0 = = 0 0 = = 0 1 1 = = = 0 = 0 1 0 = 0 = 0 0 1 = 1 = 1 = =
–   Nemorino 5.00 64-bit3116+10
−10		(−1)18.5 − 21.5
(+10−13=17)
46.3%
18.5 / 40
52.1%
−23
= = 0 = = = = 1 = 0 1 1 = 0 = = 0 = 1 = 1 1 = 0 0 0 0 0 0 = 0 1 1 = = 0 0 1 = 1
–   Texel 1.07 64-bit3113+8
−8		(−4)38.5 − 30.5
(+21−13=35)
55.8%
38.5 / 69
66.0%
+29
1 = 1 = 1 = 0 = 1 = = 0 0 0 1 = 1 0 = = = = = 0 1 = = 1 = = = = 1 = 0 = = = 0 = 1 = = = 1 1 = 0 1 0 = = = 1 = = 1 1 = 0 = 0 1 0 1 1 1 = 1
–   Hannibal 1.7 64-bit3110+7
−7		(−7)40 − 30
(+25−15=30)
57.1%
40.0 / 70
78.5%
+35
1 1 0 = = = = = = 0 1 1 = = 0 1 1 0 = 0 = 0 1 1 = = = 1 1 1 = 0 1 0 1 0 1 1 = 0 = 1 = 1 1 = = = = 1 1 0 1 0 = = 1 0 1 = = 0 = 0 = = 1 = 1 =
–   Rybka 4.1 64-bit3110+6
−6		(−7)21.5 − 18.5
(+12−9=19)
53.8%
21.5 / 40
78.1%
+18
= = = 1 = 1 = 0 = = = 1 0 0 1 0 0 = = 1 1 = = 0 = = = = 1 = = 1 = 0 1 1 1 0 0 1
–   Pedone 1.8 64-bit3107+14
−14		(−10)19.5 − 19.5
(+10−10=19)
50.0%
19.5 / 39
82.8%
−11
= 1 = 1 0 = = = 1 = 0 = = 1 0 = = 1 = 0 1 = 0 = 1 1 = 1 = = = 0 1 0 = 0 0 0 =
–   Protector 1.9.0 64-bit3088+7
−6		(−29)22 − 17
(+15−10=14)
56.4%
22.0 / 39
100.0%
+12
= 0 1 = 1 1 = 0 1 1 = 1 0 = 1 1 0 0 0 0 1 1 = 1 = = 0 0 1 = = 1 = = = 1 = 1 0
–   Senpai 2.0 64-bit3086+8
−8		(−31)36.5 − 32.5
(+22−18=29)
52.9%
36.5 / 69
100.0%
−11
1 = 0 1 = 0 0 0 = 0 = = 1 = = = 1 = 1 0 1 = 1 0 = = 1 = = = 1 0 = = 1 0 0 0 = 0 1 0 = = = = = 1 0 1 1 1 1 1 = 1 1 = = = 0 = 0 1 1 0 0 = 1
–   Vajolet2 2.6 64-bit3085+13
−13		(−32)16 − 24
(+7−15=18)
40.0%
16.0 / 40
99.9%
−92
= 0 0 0 0 = 1 0 0 0 1 = 1 0 = 0 0 = = = 0 = 0 1 = = = 1 1 1 0 0 = = 0 = = = = =
–   iCE 3.0 64-bit3081+7
−7		(−36)23 − 15
(+13−5=20)
60.5%
23.0 / 38
100.0%
+26
1 = 1 = = = = 1 0 1 0 1 = = 1 1 = = = = 1 = = 1 = 1 0 = = = 1 = = 1 = 1 0 0
–   chess22k 1.12 64-bit3081+16
−16		(−36)21 − 11
(+16−6=10)
65.6%
21.0 / 32
99.9%
+69
1 1 = = 0 = 1 1 = 0 = 1 0 1 = = 1 = 1 = 1 0 1 1 1 1 0 0 1 = 1 1
–   Wasp 3.50 64-bit3066+16
−16		(−51)17 − 15
(+7−5=20)
53.1%
17.0 / 32
100.0%
−30
= 1 0 1 0 1 = 0 = = 1 1 = = = = = = = 0 = 1 = = = 0 = = = 1 = =
–   Defenchess 1.1f 64-bit3047+11
−11		(−70)25.5 − 13.5
(+17−5=17)
65.4%
25.5 / 39
100.0%
+28
= 0 = 0 1 = 1 1 1 = = 1 = = = = 1 1 1 = 1 1 1 = 1 = 0 0 0 1 = = = 1 1 1 = 1 =
–   SmarThink 1.98 64-bit3045+8
−8		(−72)31 − 9
(+28−6=6)
77.5%
31.0 / 40
100.0%
+148
0 1 1 1 = 1 1 1 1 1 1 0 1 = 1 1 0 = 1 1 1 1 1 1 = 1 1 = 0 1 1 1 1 0 1 0 1 1 = 1
–   Naum 4.6 64-bit3031+7
−7		(−86)25.5 − 14.5
(+18−7=15)
63.8%
25.5 / 40
100.0%
+3
1 1 = 1 1 1 = = = = 1 1 1 0 = = 0 = = 1 1 = 0 0 1 1 = = 0 = 1 0 1 0 1 1 1 1 = =
–   chess22k 1.11 64-bit3031+16
−16		(−86)25 − 15
(+14−4=22)
62.5%
25.0 / 40
100.0%
−13
1 = 1 = 1 0 1 1 = = = = = = = = = 1 0 = = = = 1 1 0 1 = 1 = = 1 = = 1 = 1 0 = 1
–   Wasp 3.0 64-bit3024+15
−15		(−93)25 − 14
(+18−7=14)
64.1%
25.0 / 39
100.0%
0
0 1 1 = = 1 1 = 1 1 0 1 1 = = 1 1 0 1 1 0 1 = 1 = 0 = = = 0 = 1 = = 1 0 1 = 1
–   Hakkapeliitta TCEC v2 64-bit3021+8
−8		(−96)17 − 23
(+8−14=18)
42.5%
17.0 / 40
100.0%
−143
0 1 = 0 1 = 1 0 0 1 1 0 0 = = = 0 = = 1 0 = 0 0 0 = = = 1 0 = = = = = = 0 = 0 1
–   Demolito 2018-10-29 64-bit3017+16
−16		(−100)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+111
1 1 1 = 0 1 1 1 1 = 1 1 1 1 1 1 = 1 1 = 1 = 1 = 1 0 = 1 1 1 = =
–   Pirarucu 2.6.1 64-bit2935+16
−16		(−182)39 − 16
(+30−7=18)
70.9%
39.0 / 55
100.0%
−38
0 = 1 1 1 1 1 = 0 1 = 1 = = = 1 = = 1 1 = = 1 0 1 0 1 1 = 1 1 = 1 1 0 = 0 = 1 = = 0 1 1 1 1 1 = 1 = 1 1 1 1 1
1420 games: 402 wins, 410 losses, 608 draws (42.8%), score: 49.7%

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021