CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Arasan 20.3 64-bit (3008+20
−20
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 67 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SugaR XPrO 1.3 64-bit3327+15
−15
(+319)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+35
0 = 0 0
–   Stockfish 8 64-bit3301+11
−11
(+293)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+3
= 0 0 0
–   Fire 6.1 64-bit3204+12
−12
(+196)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+128
= = = 0
–   Fizbo 1.9 64-bit3175+12
−12
(+167)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−116
0 0 0 =
–   Andscacs 0.921 64-bit3149+13
−14
(+141)0.5 − 4.5
(+0−4=1)
10.0%
0.5 / 5
0.0%
−183
0 0 0 = 0
–   Booot 6.2 64-bit3143+11
−11
(+135)2 − 3
(+1−2=2)
40.0%
2.0 / 5
0.0%
+84
0 0 = 1 =
–   Roc 0.7 64-bit3115+11
−11
(+107)8 − 9
(+4−5=8)
47.1%
8.0 / 17
0.0%
+97
= 1 = = 0 1 = 0 = 0 = 0 = 0 = 1 1
–   Chiron 4 64-bit3114+9
−9
(+106)4 − 9
(+2−7=4)
30.8%
4.0 / 13
0.0%
−26
0 0 = = 1 1 0 0 0 = 0 = 0
–   Andscacs 0.88 64-bit3112+15
−15
(+104)4.5 − 7.5
(+0−3=9)
37.5%
4.5 / 12
0.0%
+39
= = = = 0 0 = = = 0 = =
–   NirvanaChess 2.4 64-bit3101+9
−9
(+93)5.5 − 11.5
(+0−6=11)
32.4%
5.5 / 17
0.0%
−4
= = = = 0 = 0 = = = = = = 0 0 0 0
–   Fritz 16 64-bit3101+11
−11
(+93)17.5 − 43.5
(+3−29=29)
28.7%
17.5 / 61
0.0%
−35
= 0 0 = = = 0 = 0 0 = = = 0 1 0 = 0 1 = = 0 0 = 1 = = = 0 0 0 = 0 0 0 0 = = 0 0 = = 0 0 0 = = 0 = 0 0 0 = = = 0 0 = = 0 =
–   Equinox 3.20 64-bit3096+9
−9
(+88)5 − 7
(+0−2=10)
41.7%
5.0 / 12
0.0%
+47
= = = = = 0 = = = = 0 =
–   Fritz 15 64-bit3094+10
−10
(+86)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+17
= 0 0 = 1 = 0 = = = = 0
–   Hannibal 1.7 64-bit3080+10
−10
(+72)5 − 12
(+2−9=6)
29.4%
5.0 / 17
0.0%
−63
0 = = 0 = 1 0 0 0 = 1 = 0 0 = 0 0
–   Booot 6.1 64-bit3077+18
−18
(+69)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
−2
= = = 0 = = = 0 0 0 1 =
–   Texel 1.07 64-bit3075+12
−12
(+67)7 − 10
(+2−5=10)
41.2%
7.0 / 17
0.0%
+19
= 1 0 = = 0 = 0 = = = 1 0 = 0 = =
–   Laser 1.5 64-bit3072+15
−14
(+64)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Protector 1.9.0 64-bit3059+9
−10
(+51)5 − 7
(+1−3=8)
41.7%
5.0 / 12
0.0%
+4
= 0 = = = 0 1 = = = = 0
–   BlackMamba 2.0 64-bit3055+10
−9
(+47)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
0.0%
+68
0 = = 1 1 0 = 1 = = = =
–   iCE 3.0 64-bit3041+12
−12
(+33)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.2%
+5
= = = 0 = 1 1 0 = 0 = =
–   Gull 3.1 64-bit3038+16
−16
(+30)17 − 23
(+11−17=12)
42.5%
17.0 / 40
0.9%
−20
0 = 0 = 0 = 1 0 = 1 = 1 = 1 0 1 = 0 = = 0 = 0 1 0 1 0 0 1 1 0 0 = 0 0 1 0 = 0 1
–   Arasan 20.4.1 64-bit3036+17
−16
(+28)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
1.5%
−17
= = 0 0 = = 1 = = = = 1 = = 0 0 = 0 0 1 0 = 0 = = 1 = 1 0 = 0 =
–   Senpai 2.0 64-bit3036+12
−12
(+28)12.5 − 9.5
(+7−4=11)
56.8%
12.5 / 22
0.8%
+69
= = = = = 0 = 1 1 1 0 1 0 1 = = = 0 1 = = 1
–   Laser 1.4 64-bit3026+18
−18
(+18)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
10.1%
−2
1 = = 1 = = 0 0 = = 1 0 1 0 = 0
–   Stockfish 2.0.1 32-bit3013+18
−17
(+5)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
37.0%
−74
= 0 0 0 1 0 1 = = 0 = =
–   SmarThink 1.96 64-bit3006+20
−20
(−2)5 − 7
(+3−5=4)
41.7%
5.0 / 12
56.1%
−50
1 = 0 = 0 1 1 = 0 0 0 =
–   Defenchess (SCTR) 1.1f 64-bit2997+12
−12
(−11)4 − 2
(+3−1=2)
66.7%
4.0 / 6
82.8%
+99
= = 1 1 0 1
–   Nemorino 3.0 64-bit2996+19
−19
(−12)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
82.3%
+21
= 0 = 0 = 1 0 1 = = 1 0 = 1 = = = 1 = = 1 1 = =
–   Sting SF 9 64-bit2995+17
−17
(−13)17 − 22
(+7−12=20)
43.6%
17.0 / 39
85.1%
−49
0 = = = = = = 0 = 0 0 = = = = 0 0 1 0 = = 0 = 1 0 0 0 1 0 = = 1 1 1 = = = = 1
–   Rybka 3 32-bit2994+13
−12
(−14)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
89.3%
−38
0 = = = 0 1 1 1 = = 0 0
–   Critter 0.90 32-bit2989+15
−15
(−19)8 − 4
(+5−1=6)
66.7%
8.0 / 12
93.7%
+76
= = = 1 = 1 1 0 = 1 1 =
–   ChessBrainVB 3.612987+27
−27
(−21)5 − 5
(+2−2=6)
50.0%
5.0 / 10
90.0%
−21
1 = = 1 = = = = 0 0
–   ChessBrainVB 3.502979+24
−24
(−29)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
97.1%
+47
1 0 1 = 1 1 = 0 = 1 = =
–   Pedone 1.6 64-bit2976+19
−19
(−32)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
98.9%
−53
0 = = 1 = = 1 = 0 = = 0
–   Vajolet2 2.4 64-bit2968+21
−21
(−40)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
99.7%
+50
0 1 = = = 1 = = 1 1
–   Senpai 1.0 64-bit2961+12
−12
(−47)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+29
= 0 1 = 1 0 = 1 1 = = 1
–   Vajolet2 2.3 64-bit2956+20
−20
(−52)6 − 6
(+3−3=6)
50.0%
6.0 / 12
100.0%
−48
1 = 1 1 0 = 0 = = = = 0
–   Hakkapeliitta 3.0 64-bit2954+12
−12
(−54)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−54
= = = = 0 = = 0 1 1 = =
–   Naum 4.1 32-bit2952+21
−21
(−56)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
+62
1 1 = 1 1 = = = = = 1 =
–   Wasp 2.6 64-bit2946+13
−13
(−62)38 − 24
(+20−6=36)
61.3%
38.0 / 62
100.0%
+2
0 = = = = = = = = 1 = 1 0 1 1 1 1 1 = 1 = = = = 0 = = 1 0 1 = 1 = = = 0 = = 1 1 = = 1 = = 0 1 1 1 = = = = = = = = = 1 1 = 1
–   Rodent III 0.210 64-bit2936+19
−19
(−72)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
+23
1 = 1 = = 1 = 1 = 1 = 0
–   Crafty 25.2 64-bit2930+11
−11
(−78)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+2
= 1 0 = 1 0 1 1 = = 1 =
–   Wasp 2.01 64-bit2925+20
−20
(−83)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
+33
= 1 1 1 1 = = = = 1 = =
–   Cheng 4.39 64-bit2920+11
−11
(−88)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−11
1 0 1 = 1 = = 1 = 1 = 0
–   Amoeba 2.6 64-bit2911+20
−20
(−97)7.5 − 4.5
(+3−0=9)
62.5%
7.5 / 12
100.0%
−32
= 1 = = 1 = 1 = = = = =
–   Amoeba 2.7 64-bit2905+15
−15
(−103)28 − 12
(+20−4=16)
70.0%
28.0 / 40
100.0%
+27
0 1 1 1 = 1 = 1 = 1 1 1 = 1 = = 1 = = 0 = 1 1 1 = = = 1 0 1 1 = = 1 = 1 1 1 0 =
–   Ethereal 8.62 64-bit2884+24
−24
(−124)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+105
1 1 0 1 = 1 1 1 1 =
–   The Baron 3.42 64-bit2795+15
−15
(−213)22 − 8
(+16−2=12)
73.3%
22.0 / 30
100.0%
−61
= = 1 = = 1 1 1 1 1 1 1 = 1 1 1 = = = 0 = 1 1 1 0 1 1 = = =

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Created in 2005-2013 by CCRL team
Last games added on July 11, 2019