CCRL 40/40
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 1'102'078 games
played by 2'571 programs
150620 CPU days (X2 4600+)

White wins: 381'985 (34.7%)
Black wins: 283'767 (25.7%)
Draws: 436'326 (39.6%)
White score: 54.5%

Engine Details

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Arasan 21.2 64-bit (3078+16
−16
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 68 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 10 64-bit3388+9
−9
(+310)5.5 − 64.5
(+0−59=11)
7.9%
5.5 / 70
0.0%
−62
= 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 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 0 0 0
–   Ethereal 11.00 64-bit3224+14
−14
(+146)7.5 − 26.5
(+0−19=15)
22.1%
7.5 / 34
0.0%
−31
= 0 0 = 0 0 = = = 0 0 0 0 = = 0 = 0 = = 0 = = 0 0 0 = 0 0 0 = = 0 0
–   Booot 6.3.1 64-bit3202+10
−10
(+124)8.5 − 25.5
(+0−17=17)
25.0%
8.5 / 34
0.0%
−26
= = 0 = = 0 0 0 0 0 = = = = = 0 = 0 = = = 0 0 0 0 0 0 = = = 0 0 0 =
–   Fizbo 2 64-bit3198+9
−8
(+120)11 − 23
(+7−19=8)
32.4%
11.0 / 34
0.0%
−5
1 0 0 0 0 = 0 = 1 1 0 0 1 0 0 0 1 0 0 = 0 0 0 = 1 0 = 0 = 0 1 0 = =
–   Andscacs 0.95 64-bit3184+11
−10
(+106)10 − 24
(+3−17=14)
29.4%
10.0 / 34
0.0%
−25
1 0 = 0 0 = 1 = = 0 0 0 0 0 = = 0 0 = 0 0 0 = 0 = = = = = 0 0 = 1 0
–   Xiphos 0.4 64-bit3149+12
−12
(+71)11.5 − 22.5
(+2−13=19)
33.8%
11.5 / 34
0.0%
−19
= = = = 0 = = = 0 0 = = 0 0 = = = 0 1 0 0 = 0 = = = 0 1 0 = 0 = 0 =
–   Laser 1.6 64-bit3130+11
−11
(+52)9.5 − 24.5
(+1−16=17)
27.9%
9.5 / 34
0.0%
−80
= = = = 0 = 0 = = 0 0 0 1 0 0 0 = = = 0 0 0 = 0 = = 0 0 0 = = 0 = =
–   Stockfish 4 64-bit3121+18
−17
(+43)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
0.0%
+64
= = = 0 = = = 0 1 = 1 1
–   Roc 1.0 64-bit3119+21
−21
(+41)9.5 − 14.5
(+3−8=13)
39.6%
9.5 / 24
0.1%
−19
0 0 0 = 0 = 0 1 = 0 0 = 1 1 = 0 = = = = = = = =
–   Chiron 4 64-bit3115+9
−8
(+37)14 − 20
(+4−10=20)
41.2%
14.0 / 34
0.0%
−13
= 0 = = 0 0 = = 0 = = = = = = 1 0 = = = 1 1 = 0 = = 0 1 = = = 0 0 0
–   Houdini 1.5a 64-bit3111+10
−10
(+33)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+64
1 = 0 = 1 1 0 1 0 = = =
–   Schooner 2.0.34 64-bit3110+12
−12
(+32)15.5 − 22.5
(+6−13=19)
40.8%
15.5 / 38
0.1%
−21
= 1 1 0 0 = 1 = 0 = 0 0 0 0 0 = = = = = 1 0 = = 0 = = 0 = 0 = = 0 = = = 1 1
–   Komodo 3 64-bit3091+14
−14
(+13)4 − 8
(+0−4=8)
33.3%
4.0 / 12
12.7%
−76
= = 0 = 0 0 = = = = = 0
–   Nemorino 5.00 64-bit3088+14
−14
(+10)18.5 − 19.5
(+7−8=23)
48.7%
18.5 / 38
19.4%
+2
1 = 1 = = = 0 1 = = 1 0 = = = 0 0 = 0 0 1 = = 0 = = = = = 0 = 1 = = = = = 1
–   RofChade 2.0 64-bit3083+18
−19
(+5)25.5 − 12.5
(+16−3=19)
67.1%
25.5 / 38
36.6%
+106
1 1 = 1 = = 1 = = = = 1 = 1 = 1 1 = 1 = 0 1 = 1 = 0 1 = 1 = = = = 0 1 1 = 1
–   Texel 1.07 64-bit3075+12
−12
(−3)19 − 17
(+8−6=22)
52.8%
19.0 / 36
62.2%
+11
= 1 1 = = = = = = 1 1 0 0 = = 0 = = 1 = 1 0 = 1 = = 0 = = 1 = = = 0 = =
–   Critter 1.4 32-bit3073+14
−14
(−5)5 − 7
(+0−2=10)
41.7%
5.0 / 12
67.7%
−47
= = = = = = = 0 = = = 0
–   ChessBrainVB 3.723062+15
−15
(−16)25 − 11
(+19−5=12)
69.4%
25.0 / 36
92.8%
+113
= 1 1 = = 1 1 1 = 1 1 1 1 = 0 1 1 = 0 0 = = 1 1 0 1 1 = 1 = 1 = 1 0 = 1
–   Critter 1.2 32-bit3060+15
−15
(−18)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
95.3%
−42
0 = = 0 1 = = = = 0 = 1
–   Vajolet2 2.6 64-bit3060+15
−15
(−18)22 − 16
(+12−6=20)
57.9%
22.0 / 38
94.9%
+26
1 = = 1 = = = 1 1 = = = 1 = = 0 = 0 1 1 = = 1 1 1 1 = = = 0 0 = = 0 1 0 = =
–   Pedone 1.8 64-bit3059+16
−16
(−19)21.5 − 16.5
(+13−8=17)
56.6%
21.5 / 38
95.3%
+23
= = 0 0 0 = = = = 1 1 0 1 = 1 = 1 = 1 1 0 1 = = 0 0 1 = 1 = = 1 1 1 0 = = =
–   chess22k 1.12 64-bit3050+16
−16
(−28)20 − 16
(+8−4=24)
55.6%
20.0 / 36
99.5%
0
= = = = = = 1 = 1 1 = 1 1 = = 1 0 = 1 = = = 0 = = = 0 = = = = = = 0 1 =
–   iCE 3.0 64-bit3042+11
−12
(−36)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
100.0%
−7
= 1 1 1 = = 0 1 1 = = 0 = = = 0 = = 0 = 1 = = = 1 = 1 = 0 = 1 0
–   Senpai 2.0 64-bit3036+12
−12
(−42)17 − 17
(+8−8=18)
50.0%
17.0 / 34
100.0%
−40
0 = = = = = 0 = = = = = = 0 = = 1 1 = = 1 0 0 1 0 = = 1 1 0 1 0 1 =
–   Vitruvius 1.11C 32-bit3030+15
−15
(−48)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+88
1 = 1 1 0 = 1 1 1 = = =
–   Wasp 3.50 64-bit3030+13
−13
(−48)43 − 31
(+24−12=38)
58.1%
43.0 / 74
100.0%
+1
0 = = 0 1 = 1 1 = 1 = = 1 0 1 = 0 = 0 = = 1 1 1 = 1 0 0 = = = 1 = = 0 1 = 1 = 0 = 0 = 1 1 = = 1 = = 0 = = = 1 = = 1 = 0 = 1 = = 1 = 1 1 1 = 1 = = =
–   SmarThink 1.98 64-bit3025+13
−13
(−53)22.5 − 11.5
(+18−7=9)
66.2%
22.5 / 34
100.0%
+63
0 1 0 1 1 = = = 1 = 0 = 1 0 1 = 1 1 1 0 1 1 1 1 1 1 0 1 = = = 1 1 0
–   IvanHoe 9.46h 32-bit3023+13
−13
(−55)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
100.0%
+133
= = 1 1 1 = 1 1 = 1 1 =
–   Rybka 3 Dynamic 64-bit3021+28
−28
(−57)7 − 5
(+3−1=8)
58.3%
7.0 / 12
100.0%
−15
= = = = 1 1 = = = 1 = 0
–   Naum 4.6 64-bit3013+12
−12
(−65)10 − 2
(+9−1=2)
83.3%
10.0 / 12
100.0%
+204
= 1 1 1 1 1 1 0 1 = 1 1
–   Stockfish 1.9.1 32-bit3001+16
−16
(−77)7.5 − 4.5
(+3−0=9)
62.5%
7.5 / 12
100.0%
−14
= 1 = = = = 1 = = = = 1
–   Hakkapeliitta TCEC v2 64-bit3000+13
−13
(−78)21.5 − 12.5
(+16−7=11)
63.2%
21.5 / 34
100.0%
+9
= 1 = 1 1 0 = 0 = 1 1 0 = 1 1 = 1 = 1 0 0 1 1 = 1 0 1 1 = = 1 = 1 0
–   Defenchess 1.1f 64-bit2998+12
−12
(−80)21.5 − 12.5
(+12−3=19)
63.2%
21.5 / 34
100.0%
−6
= = 1 = = 0 = = 1 = = = = = 1 1 1 1 1 1 = 1 1 0 = 1 = = = 0 = = = 1
–   Rodent III 0.275 64-bit2986+15
−15
(−92)22.5 − 11.5
(+13−2=19)
66.2%
22.5 / 34
100.0%
0
1 = = = = = = = 1 1 = = 1 1 = 0 1 = 1 0 1 = 1 1 = = = = 1 1 = 1 = =
–   RubiChess 1.3 64-bit2981+21
−21
(−97)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
−18
1 = 0 1 = = 1 1 = = = = 1 =
–   Demolito 2018-10-29 64-bit2978+15
−15
(−100)23.5 − 10.5
(+17−4=13)
69.1%
23.5 / 34
100.0%
+25
1 1 1 = 1 1 = = = = 1 1 = = 1 = 1 = 1 1 1 = = 0 0 0 = 1 0 = 1 1 1 1
–   Pirarucu 2.9.5 64-bit2967+19
−19
(−111)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
+24
= = 1 = 1 0 = 1 1 1 1 = = 1
–   Lc0 0.20.1 w11258 64-bit2958+35
−35
(−120)4 − 6
(+0−2=8)
40.0%
4.0 / 10
100.0%
−172
= = = 0 = = = = = 0
–   Naum 4 64-bit2956+14
−14
(−122)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+12
1 1 = = 1 1 1 = 0 = = 1
–   Pirarucu 2.7.4 64-bit2950+17
−18
(−128)24 − 10
(+17−3=14)
70.6%
24.0 / 34
100.0%
+3
= = 0 1 = 1 = 1 = = 1 = 1 1 = 1 0 1 1 = 1 = 1 1 1 1 = 1 = 1 1 = 0 =
–   Crafty 25.2 64-bit2931+11
−11
(−147)21.5 − 12.5
(+13−4=17)
63.2%
21.5 / 34
100.0%
−69
1 0 = 1 1 = = = = = = 1 = 1 1 = 0 1 1 1 1 1 = = = 0 1 = = 0 1 = = =

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Created in 2005-2013 by CCRL team
Last games added on November 30, 2019