CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Arasan 20.5 64-bit (3025+20
−20
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 68 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3199+9
−9
(+174)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
+41
1 0 = = 0 0 = = 0 0 = 0
–   Andscacs 0.93 64-bit3171+13
−13
(+146)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−71
= 0 0 0 0 = 0 = = 0 0 = 0 0
–   Booot 6.2 64-bit3144+10
−11
(+119)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
+13
0 0 = 1 = = = = 0 0 = = 0 0
–   Roc 0.7 64-bit3116+11
−11
(+91)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−25
= = 0 = = 0 = 0 0 = 0 =
–   Chiron 4 64-bit3115+9
−9
(+90)4 − 10
(+1−7=6)
28.6%
4.0 / 14
0.0%
−46
0 0 0 0 = = = 0 1 0 = 0 = =
–   Fritz 16 64-bit3102+11
−11
(+77)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+49
= 0 0 0 = = = 1 1 = 0 1
–   NirvanaChess 2.4 64-bit3102+9
−9
(+77)3.5 − 9.5
(+1−7=5)
26.9%
3.5 / 13
0.0%
−79
0 0 0 = = 0 = 0 = 0 = 1 0
–   Equinox 3.20 64-bit3096+9
−9
(+71)5 − 7
(+1−3=8)
41.7%
5.0 / 12
0.0%
+23
= 0 = 0 = = = = 0 = = 1
–   Fritz 15 64-bit3095+10
−10
(+70)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−31
1 0 = = = 0 = 0 = 0 0 =
–   Hannibal 1.7 64-bit3081+9
−10
(+56)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−78
= = = 0 0 = = 1 0 0 0 0
–   Komodo 12.1.1 MCTS 64-bit3081+15
−15
(+56)17.5 − 22.5
(+8−13=19)
43.8%
17.5 / 40
0.0%
+20
= = 0 = 0 = = 1 = = = 0 = = 0 1 = 0 = 1 1 1 0 0 1 0 1 0 = 0 = 1 = 0 0 = = 0 = =
–   Laser 1.5 64-bit3073+15
−15
(+48)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+48
= 1 0 = 1 0 = = = = = =
–   Protector 1.9.0 64-bit3059+9
−10
(+34)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.1%
+6
0 0 = = 1 0 = 1 = = 1 0
–   BlackMamba 2.0 64-bit3057+10
−10
(+32)7 − 7
(+3−3=8)
50.0%
7.0 / 14
0.3%
+34
1 = = 0 = 0 1 = = = 1 = 0 =
–   Alfil 15.7 64-bit3057+13
−13
(+32)4.5 − 7.5
(+0−3=9)
37.5%
4.5 / 12
0.5%
−30
0 = = = 0 = = 0 = = = =
–   Arasan 21.0 64-bit3042+17
−17
(+17)13.5 − 16.5
(+2−5=23)
45.0%
13.5 / 30
9.9%
−8
= = = = = 1 = = = = = 0 0 = = = 1 = 0 = = 0 = = = = 0 = = =
–   Ethereal 9.65 64-bit3042+17
−17
(+17)13 − 22
(+3−12=20)
37.1%
13.0 / 35
11.0%
−55
1 = = = = = = = 0 = 0 0 = 0 = 0 0 = = 0 0 = 1 = = 0 0 = = 0 = 0 = 1 =
–   Nemorino 4.00 64-bit3040+17
−17
(+15)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
12.8%
−5
= 0 0 0 = = = 1 1 0 = 0 = = 1 1
–   Critter 0.90 64-bit3040+23
−23
(+15)6 − 7
(+4−5=4)
46.2%
6.0 / 13
18.2%
−12
1 0 1 0 0 = = 1 = 1 0 = 0
–   Senpai 2.0 64-bit3037+12
−12
(+12)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
17.3%
−60
= = 0 1 = = = = 0 0 = 0
–   ChessBrainVB 3.663036+23
−23
(+11)6.5 − 11.5
(+1−6=11)
36.1%
6.5 / 18
24.4%
−68
= = = 0 0 = 0 = = 1 = = 0 0 0 = = =
–   Vitruvius 1.11C 32-bit3031+15
−15
(+6)7 − 5
(+4−2=6)
58.3%
7.0 / 12
32.6%
+54
= 0 1 = = 0 = = 1 1 1 =
–   SmarThink 1.98 64-bit3027+13
−13
(+2)7 − 9
(+4−6=6)
43.8%
7.0 / 16
46.2%
−37
0 = 0 1 0 1 = = = 1 = 0 0 0 = 1
–   IvanHoe 9.46h 32-bit3024+13
−14
(−1)9 − 3
(+7−1=4)
75.0%
9.0 / 12
53.2%
+165
1 1 = 1 = 1 1 0 1 = = 1
–   Xiphos 0.2 64-bit3024+18
−18
(−1)8 − 9
(+3−4=10)
47.1%
8.0 / 17
53.3%
−14
= = = 1 1 0 = = = 0 = 0 1 = 0 = =
–   Deep Fritz 14 64-bit 1CPU3019+11
−11
(−6)27 − 20
(+16−9=22)
57.4%
27.0 / 47
70.7%
+40
0 = 0 1 1 0 = 1 = 1 = = 1 = = = = 1 0 = = 1 0 0 = 1 0 1 = 1 = 1 1 1 = = 1 = = 0 1 = = 0 = 1 =
–   Rybka 4 32-bit3018+15
−15
(−7)6 − 6
(+2−2=8)
50.0%
6.0 / 12
72.6%
−10
= 1 1 0 = = = = = = = 0
–   Pedone 1.7 64-bit3014+17
−17
(−11)11 − 5
(+6−0=10)
68.8%
11.0 / 16
80.7%
+90
= = = = 1 = 1 = 1 = 1 = = 1 1 =
–   Stockfish 2.0.1 32-bit3013+17
−17
(−12)7 − 5
(+4−2=6)
58.3%
7.0 / 12
81.9%
+40
= = 0 0 1 = 1 1 1 = = =
–   Sting SF 9.9 64-bit3010+17
−17
(−15)1 − 3
(+0−2=2)
25.0%
1.0 / 4
87.4%
−165
0 0 = =
–   Komodo 2.03 32-bit3007+17
−18
(−18)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
91.5%
−45
1 0 1 0 1 1 0 = = 0 0 =
–   Ethereal 9.30 64-bit3005+26
−25
(−20)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
89.3%
−40
= 0 = = = = 1 0 1 = = 0 = =
–   Vajolet2 2.5 64-bit3002+18
−18
(−23)10 − 6
(+5−1=10)
62.5%
10.0 / 16
95.9%
+49
= = = = 1 = = = 1 0 1 1 = 1 = =
–   Defenchess 1.1f 64-bit2998+12
−12
(−27)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
98.9%
−3
= 0 = = = 1 = 1 1 0 = = 1 1 0 0
–   Wasp 3.0 64-bit2985+12
−12
(−40)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
+19
= = 1 1 1 1 0 = = 0 = 1 0 = = = 0 1 = 1 = 1 1 = = 1 1 = 1 0 = 0
–   Rodent III 0.238 64-bit2983+15
−14
(−42)10 − 6
(+5−1=10)
62.5%
10.0 / 16
100.0%
+28
1 1 = 1 1 = = 1 = = = 0 = = = =
–   Naum 4 64-bit2955+14
−14
(−70)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
+37
1 0 1 0 = 1 = 1 1 1 = =
–   chess22k 1.9 64-bit2952+22
−22
(−73)7.5 − 4.5
(+3−0=9)
62.5%
7.5 / 12
100.0%
−8
1 1 = = = 1 = = = = = =
–   Crafty 25.2 64-bit2931+11
−11
(−94)11 − 3
(+8−0=6)
78.6%
11.0 / 14
100.0%
+87
1 = = 1 1 = 1 = = 1 = 1 1 1
–   chess22k 1.8 64-bit2931+21
−21
(−94)7.5 − 5.5
(+4−2=7)
57.7%
7.5 / 13
100.0%
−46
= = = = = = = 1 0 1 1 0 1
–   Bobcat 8.0 64-bit2924+13
−13
(−101)10.5 − 7.5
(+5−2=11)
58.3%
10.5 / 18
100.0%
−54
= 1 = = = 0 1 = = 1 1 = 0 = = = = 1
–   Deuterium 2018.1.35.514 64-bit2914+13
−13
(−111)29.5 − 12.5
(+21−4=17)
70.2%
29.5 / 42
100.0%
+18
= 1 0 1 = 1 = 1 = 1 = = 1 1 1 1 0 1 = = = = 0 1 = = = = 1 1 1 1 1 1 1 = = 1 1 = 0 1
–   Zappa Mexico II 64-bit2855+10
−10
(−170)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−200
=
–   Dorky 4.5 64-bit2500+19
−19
(−525)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Myrddin 0.87 64-bit2397+14
−14
(−628)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on October 19, 2019