CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

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 67 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 10 64-bit3387+10
−10
(+309)5.5 − 64.5
(+0−59=11)
7.9%
5.5 / 70
0.0%
−63
= 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-bit3223+14
−14
(+145)7.5 − 26.5
(+0−19=15)
22.1%
7.5 / 34
0.0%
−32
= = 0 0 0 0 0 = 0 0 = = = 0 0 0 0 = = 0 = 0 = = 0 = = 0 0 0 = 0 = 0
–   Booot 6.3.1 64-bit3203+10
−10
(+125)8.5 − 25.5
(+0−17=17)
25.0%
8.5 / 34
0.0%
−25
0 0 0 = = = 0 = = 0 0 0 0 0 = = = = = 0 = 0 = = = 0 0 0 0 0 0 = = =
–   Fizbo 2 64-bit3198+9
−9
(+120)11 − 23
(+7−19=8)
32.4%
11.0 / 34
0.0%
−5
1 0 = = = 0 0 0 0 = 0 = 1 1 0 0 1 0 0 0 1 0 0 = 0 0 0 = 1 0 = 0 1 0
–   Andscacs 0.95 64-bit3184+11
−12
(+106)10 − 24
(+3−17=14)
29.4%
10.0 / 34
0.0%
−25
0 = 1 0 = 0 = 0 0 = 1 = = 0 0 0 0 0 = = 0 0 = 0 0 0 = 0 = = = = 1 0
–   Xiphos 0.4 64-bit3150+12
−12
(+72)11.5 − 22.5
(+2−13=19)
33.8%
11.5 / 34
0.0%
−18
0 = 0 = 0 = = = 0 0 = = 0 0 = = = 0 1 0 0 = 0 = = = 0 1 0 = = = = =
–   Laser 1.6 64-bit3129+11
−12
(+51)9.5 − 24.5
(+1−16=17)
27.9%
9.5 / 34
0.0%
−81
= 0 = = 0 = 0 = 0 = = 0 0 0 1 0 0 0 = = = 0 0 0 = 0 = = 0 0 = = = =
–   Stockfish 4 64-bit3121+17
−17
(+43)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
0.0%
+64
1 1 1 = = = = 0 = = = 0
–   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 1 = 0 0 = 1 1 = 0 = = = = 0 0 0 =
–   Chiron 4 64-bit3114+9
−9
(+36)14 − 20
(+4−10=20)
41.2%
14.0 / 34
0.0%
−14
= 0 0 0 = = = = 0 0 = = 0 = = = = = = 1 0 = = = 1 1 = 0 = = 0 1 = 0
–   Houdini 1.5a 64-bit3110+10
−10
(+32)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+63
0 = = = 0 1 0 = 1 1 1 =
–   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 1 = 0 = = 0 0 0 0 0 = = = = = 1 0 = = 0 = = 0 = 0 = = 0 = = 1 1 0
–   Komodo 3 64-bit3091+14
−14
(+13)4 − 8
(+0−4=8)
33.3%
4.0 / 12
11.4%
−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
18.6%
+2
= = = 1 = = = = 0 1 = = 1 0 = = = 0 0 = 0 0 1 = = 0 = = = = = 0 = 1 1 = 1 =
–   RofChade 2.0 64-bit3082+19
−19
(+4)25.5 − 12.5
(+16−3=19)
67.1%
25.5 / 38
35.9%
+105
= 1 1 1 = = 1 = = = = 1 = 1 = 1 1 = 1 = 0 1 = 1 = 0 1 = 1 = = = = 0 1 1 = 1
–   Texel 1.07 64-bit3076+12
−12
(−2)19 − 17
(+8−6=22)
52.8%
19.0 / 36
59.8%
+12
= = = 1 = = = 0 = = = 1 1 = = = = 1 1 0 0 = = 0 = = 1 = 1 0 = 1 = = 0 =
–   Critter 1.4 32-bit3074+14
−14
(−4)5 − 7
(+0−2=10)
41.7%
5.0 / 12
65.2%
−46
= 0 = = = = = 0 = = = =
–   ChessBrainVB 3.723062+15
−15
(−16)25 − 11
(+19−5=12)
69.4%
25.0 / 36
92.2%
+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
–   Vajolet2 2.6 64-bit3060+15
−15
(−18)22 − 16
(+12−6=20)
57.9%
22.0 / 38
94.9%
+26
= = 1 0 = = 1 1 = = = = 1 = = 0 = 0 1 1 = = 1 1 1 1 = = = 0 0 = = 0 1 = = 1
–   Pedone 1.8 64-bit3059+16
−16
(−19)21.5 − 16.5
(+13−8=17)
56.6%
21.5 / 38
95.2%
+23
0 = = = 1 1 0 = = = = 1 1 0 1 = 1 = 1 = 1 1 0 1 = = 0 0 1 = 1 = = 1 = = 0 0
–   Critter 1.2 32-bit3057+15
−15
(−21)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
96.7%
−45
= 1 0 = = 0 1 = = = = 0
–   chess22k 1.12 64-bit3049+16
−16
(−29)20 − 16
(+8−4=24)
55.6%
20.0 / 36
99.5%
−1
= = = = = = 1 = 1 1 = 1 1 = = 1 0 = 1 = = = 0 = = = 0 = = = = = = 0 1 =
–   iCE 3.0 64-bit3041+12
−11
(−37)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
100.0%
−8
= 1 1 = 1 = 0 = 1 0 1 1 = = 0 1 1 = = 0 = = = 0 = = 0 = 1 = = =
–   Senpai 2.0 64-bit3036+12
−12
(−42)17 − 17
(+8−8=18)
50.0%
17.0 / 34
100.0%
−40
1 = 1 0 = = 0 = = = = = = 0 = = 1 1 = = 1 0 0 1 0 = = 1 1 0 0 = = =
–   Vitruvius 1.11C 32-bit3029+14
−15
(−49)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+87
= = 1 = 1 1 0 = 1 1 1 =
–   Wasp 3.50 64-bit3029+13
−13
(−49)43 − 31
(+24−12=38)
58.1%
43.0 / 74
100.0%
0
= = = = 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 = 0 = = 0 1 = 1 1 = 1
–   SmarThink 1.98 64-bit3027+13
−13
(−51)22.5 − 11.5
(+18−7=9)
66.2%
22.5 / 34
100.0%
+65
1 1 = = = 1 1 0 0 1 0 = = = 1 = 0 = 1 0 1 = 1 1 1 0 1 1 1 1 1 1 0 1
–   IvanHoe 9.46h 32-bit3023+14
−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
−27
(−57)7 − 5
(+3−1=8)
58.3%
7.0 / 12
100.0%
−15
= 0 = = = = 1 1 = = = 1
–   Naum 4.6 64-bit3012+12
−12
(−66)10 − 2
(+9−1=2)
83.3%
10.0 / 12
100.0%
+203
1 = 1 1 1 0 1 1 1 1 = 1
–   Stockfish 1.9.1 32-bit3001+17
−16
(−77)7.5 − 4.5
(+3−0=9)
62.5%
7.5 / 12
100.0%
−14
= 1 = 1 = = = = 1 = = =
–   Hakkapeliitta TCEC v2 64-bit2998+13
−13
(−80)21.5 − 12.5
(+16−7=11)
63.2%
21.5 / 34
100.0%
+7
1 0 = 1 1 = 1 = 1 0 0 1 1 = 1 0 1 1 = = 1 = 1 0 = 1 = 1 1 0 = 0 = 1
–   Defenchess 1.1f 64-bit2997+12
−12
(−81)21.5 − 12.5
(+12−3=19)
63.2%
21.5 / 34
100.0%
−7
= 1 = = = = 1 1 1 1 1 1 = 1 1 0 = 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 = 0 1 = 1 0 1 = 1 1 = = = = 1 1 = 1 1 = = = = = = = 1 1
–   RubiChess 1.3 64-bit2980+21
−21
(−98)9 − 5
(+5−1=8)
64.3%
9.0 / 14
100.0%
−19
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 = = 0 0 0 = 1 0 = 1 1 1 1 1 = 1 1 = = = =
–   Pirarucu 2.9.5 64-bit2966+19
−19
(−112)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
+23
1 0 = 1 1 1 = = 1 = 1 = = 1
–   Naum 4 64-bit2955+14
−14
(−123)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+11
= 1 1 1 = = 1 1 1 = 0 =
–   Lc0 0.20.1 w11258 64-bit2951+36
−36
(−127)4 − 6
(+0−2=8)
40.0%
4.0 / 10
100.0%
−179
= = = 0 = = = = = 0
–   Pirarucu 2.7.4 64-bit2950+18
−17
(−128)24 − 10
(+17−3=14)
70.6%
24.0 / 34
100.0%
+3
0 = 1 = 1 1 = 1 0 1 1 = 1 = 1 1 1 1 = 1 = 1 1 = = = 0 1 = 1 = 1 = =
–   Crafty 25.2 64-bit2930+11
−11
(−148)21.5 − 12.5
(+13−4=17)
63.2%
21.5 / 34
100.0%
−70
= = = 1 = 1 1 = 0 1 1 1 1 1 = = = 0 1 = = 0 1 = 1 0 = 1 1 = = = = =

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Created in 2005-2013 by CCRL team
Last games added on August 17, 2019