CCRL 40/4
Downloads and Statistics
August 20, 2019
Testing summary:
Total: 2'086'404 games
played by 2'425 programs
28073 CPU days (X2 4600+)

White wins: 810'229 (38.8%)
Black wins: 655'304 (31.4%)
Draws: 620'871 (29.8%)
White score: 53.7%

Engine Details

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Arasan 21.1 64-bit (3116+15
−15		)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 39 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 12.2.2 MCTS 64-bit3289+17
−17		(+173)11 − 39
(+0−28=22)
22.0%
11.0 / 50
0.0%
−4
= 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+12
−12		(+138)11.5 − 18.5
(+3−10=17)
38.3%
11.5 / 30
0.0%
+69
0 = = 0 = 0 = = = = 0 = = 0 = 0 = 0 = 0 1 1 = = = = 1 0 = 0
–   Fizbo 2 64-bit3247+8
−8		(+131)10.5 − 29.5
(+5−24=11)
26.3%
10.5 / 40
0.0%
−37
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		(+113)16 − 24
(+9−17=14)
40.0%
16.0 / 40
0.0%
+48
= = = 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+14
−15		(+111)10 − 30
(+1−21=18)
25.0%
10.0 / 40
0.0%
−45
= = 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-bit3191+14
−13		(+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-bit3187+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+7
−7		(+48)31 − 39
(+14−22=34)
44.3%
31.0 / 70
0.0%
+12
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		(+45)11 − 19
(+3−11=16)
36.7%
11.0 / 30
0.0%
−36
= = = 0 = = 0 0 = = = 0 = 0 = 0 0 1 = = 1 0 = = 0 1 = 0 = 0
–   Pedone 1.8 64-bit 4CPU3159+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+7
−7		(+41)30.5 − 39.5
(+13−22=35)
43.6%
30.5 / 70
0.0%
+2
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-bit3129+9
−9		(+13)28.5 − 41.5
(+13−26=31)
40.7%
28.5 / 70
6.7%
−47
= = = 0 0 0 = 0 = 0 0 = = 0 0 = = 0 1 1 = = = 0 = 0 1 0 = 0 = 0 0 1 = 1 = 1 = = 0 1 = = 0 1 = = 1 = 0 1 = 0 0 0 0 = = 0 0 0 1 0 = 1 = 1 = =
–   Nemorino 5.00 64-bit3117+11
−11		(+1)18.5 − 21.5
(+10−13=17)
46.3%
18.5 / 40
45.0%
−21
= = 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-bit3112+9
−9		(−4)38.5 − 30.5
(+21−13=35)
55.8%
38.5 / 69
64.2%
+29
= = 1 = 0 = = = 0 = 1 = = = 1 1 = 0 1 0 = = = 1 = = 1 1 = 0 = 0 1 0 1 1 1 = 1 1 = 1 = 1 = 0 = 1 = = 0 0 0 1 = 1 0 = = = = = 0 1 = = 1 = =
–   Hannibal 1.7 64-bit3110+8
−8		(−6)40 − 30
(+25−15=30)
57.1%
40.0 / 70
76.1%
+36
= 0 1 0 1 0 1 1 = 0 = 1 = 1 1 = = = = 1 1 0 1 0 = = 1 0 1 = = 0 = 0 = = 1 = 1 = 1 1 0 = = = = = = 0 1 1 = = 0 1 1 0 = 0 = 0 1 1 = = = 1 1 1
–   Rybka 4.1 64-bit3108+6
−6		(−8)21.5 − 18.5
(+12−9=19)
53.8%
21.5 / 40
82.5%
+17
= = = 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-bit3106+14
−14		(−10)19.5 − 19.5
(+10−10=19)
50.0%
19.5 / 39
83.2%
−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-bit3084+7
−7		(−32)22 − 17
(+15−10=14)
56.4%
22.0 / 39
100.0%
+9
= 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-bit3083+9
−9		(−33)36.5 − 32.5
(+22−18=29)
52.9%
36.5 / 69
100.0%
−13
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 1 = 0 1 = 0 0 0 = 0 = = 1 = = = 1 = 1 0 1 = 1 0 = = 1 = = =
–   Vajolet2 2.6 64-bit3083+13
−13		(−33)16 − 24
(+7−15=18)
40.0%
16.0 / 40
99.9%
−93
= 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-bit3080+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-bit3080+16
−16		(−36)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+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-bit3064+16
−16		(−52)17 − 15
(+7−5=20)
53.1%
17.0 / 32
100.0%
−31
= 1 0 1 0 1 = 0 = = 1 1 = = = = = = = 0 = 1 = = = 0 = = = 1 = =
–   Defenchess 1.1f 64-bit3046+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-bit3036+10
−10		(−80)31 − 9
(+28−6=6)
77.5%
31.0 / 40
100.0%
+140
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-bit3032+7
−8		(−84)25.5 − 14.5
(+18−7=15)
63.8%
25.5 / 40
100.0%
+5
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-bit3030+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-bit3023+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-bit3022+10
−10		(−94)17 − 23
(+8−14=18)
42.5%
17.0 / 40
100.0%
−141
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-bit3016+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-bit2933+16
−16		(−183)39 − 16
(+30−7=18)
70.9%
39.0 / 55
100.0%
−39
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 August 20, 2019