CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

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 39 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3247+9
−9
(+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-bit3201+13
−14
(+148)9 − 23
(+3−17=12)
28.1%
9.0 / 32
0.0%
+3
0 = 1 1 0 0 0 = = 0 0 = 1 = 0 0 0 0 = = 0 0 = = 0 0 = = = 0 0 0
–   Booot 6.2 64-bit3169+9
−9
(+116)7.5 − 24.5
(+1−18=13)
23.4%
7.5 / 32
0.0%
−55
0 = = = 0 = = = = 0 0 0 0 0 0 0 0 0 0 0 = = = 0 0 0 = = = 0 1 0
–   Chiron 4 64-bit3165+7
−7
(+112)9.5 − 22.5
(+3−16=13)
29.7%
9.5 / 32
0.0%
−19
0 0 = = 0 = 0 = 0 = 0 0 0 = = 0 = = = = 0 0 0 1 1 0 0 1 0 = = 0
–   Critter 1.6a 64-bit3158+6
−7
(+105)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
−8
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-bit3141+13
−13
(+88)21.5 − 38.5
(+9−26=25)
35.8%
21.5 / 60
0.0%
−1
= = = = = 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+9
−10
(+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-bit3114+9
−9
(+61)21.5 − 39.5
(+7−25=29)
35.2%
21.5 / 61
0.0%
−27
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-bit3111+8
−8
(+58)21.5 − 40.5
(+10−29=23)
34.7%
21.5 / 62
0.0%
−41
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-bit3109+6
−6
(+56)24.5 − 36.5
(+13−25=23)
40.2%
24.5 / 61
0.0%
−7
= 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-bit3085+7
−7
(+32)34.5 − 27.5
(+22−15=25)
55.6%
34.5 / 62
0.0%
+66
= 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-bit3084+9
−9
(+31)16 − 16
(+7−7=18)
50.0%
16.0 / 32
0.0%
+32
1 = = = = 1 0 0 = 1 = 0 = = 0 0 = = = = 1 0 = = = = 0 = 1 1 = 1
–   iCE 3.0 64-bit3081+7
−7
(+28)31.5 − 30.5
(+16−15=31)
50.8%
31.5 / 62
0.0%
+33
= = 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-bit3067+13
−13
(+14)12 − 20
(+5−13=14)
37.5%
12.0 / 32
7.4%
−64
1 = 0 0 1 = 0 0 0 = = = 0 0 0 = 1 0 = = = 0 0 = = 1 = 0 = = 0 1
–   Laser 1.4 64-bit3037+15
−15
(−16)32.5 − 29.5
(+14−11=37)
52.4%
32.5 / 62
94.4%
0
= 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
–   Naum 4.6 64-bit3033+8
−8
(−20)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
99.4%
−30
1 1 0 1 0 0 0 = 0 = 1 0 0 1 = = = 1 1 0 = 1 = = 0 0 0 = 1 1 1 0
–   Pedone 1.6 64-bit3033+14
−14
(−20)34 − 28
(+20−14=28)
54.8%
34.0 / 62
98.2%
+12
= = 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
99.2%
−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 =
–   Hakkapeliitta TCEC v2 64-bit3023+10
−10
(−30)17 − 13
(+13−9=8)
56.7%
17.0 / 30
100.0%
+16
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-bit2998+14
−15
(−55)18 − 14
(+9−5=18)
56.3%
18.0 / 32
100.0%
−18
= 0 1 = = 1 = = 1 = = = = = = 1 = 1 0 = 0 0 1 0 = 1 = = = 1 1 =
–   Hiarcs 142986+8
−8
(−67)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+73
= 1 1 1 0 1 1 1 = 1 1 = 1 1 = 0 1 = 1 = 1 0 = 1 = 0 1 1 1 1 = 0
–   Nemorino 2.00 64-bit2985+13
−13
(−68)17 − 13
(+12−8=10)
56.7%
17.0 / 30
100.0%
−24
0 1 = 1 1 1 1 = 1 0 1 0 0 1 1 1 = = 1 0 = = 0 = = 0 = 0 = 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
–   Vajolet2 2.3 64-bit2983+16
−16
(−70)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
−15
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
−15
(−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+10
−10
(−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-bit2947+39
−40
(−106)19 − 11
(+11−3=16)
63.3%
19.0 / 30
100.0%
−25
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-bit2944+9
−9
(−109)24.5 − 7.5
(+23−6=3)
76.6%
24.5 / 32
100.0%
+113
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-bit2927+7
−6
(−126)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−64
1 = 0 = 1 0 1 1 = = = = 1 = = 0 1 = 1 = 0 1 1 = 1 1 = = 0 0 1 =
–   Spike 1.4 Leiden2921+7
−7
(−132)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
−50
= 0 1 = 1 = 1 1 0 1 1 = 1 0 1 1 = = = = 1 1 1 0 = 1 0 = 1 = = 0
–   Amoeba 2.6 64-bit2913+14
−14
(−140)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
−47
1 1 = 1 = 0 1 = 1 = 1 1 = = 1 0 = 0 1 = = 0 1 1 1 = 1 0 1 = 1 0
–   EXchess 7.97b 64-bit2913+12
−11
(−140)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+11
1 = = 1 1 1 1 1 1 1 1 = 1 0 1 = 1 1 = 1 0 = = = 1 1 = 1 0 = 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-bit2899+7
−7
(−154)23.5 − 7.5
(+18−2=11)
75.8%
23.5 / 31
100.0%
+20
= = 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 July 20, 2019