CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (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-bit3198+9
−9
(+173)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
+40
–   Andscacs 0.93 64-bit3171+13
−13
(+146)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−71
–   Booot 6.2 64-bit3144+11
−11
(+119)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
+13
–   Roc 0.7 64-bit3116+11
−11
(+91)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−25
–   Chiron 4 64-bit3115+9
−9
(+90)4 − 10
(+1−7=6)
28.6%
4.0 / 14
0.0%
−46
–   NirvanaChess 2.4 64-bit3102+9
−9
(+77)3.5 − 9.5
(+1−7=5)
26.9%
3.5 / 13
0.0%
−79
–   Fritz 16 64-bit3101+11
−11
(+76)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+48
–   Equinox 3.20 64-bit3097+9
−9
(+72)5 − 7
(+1−3=8)
41.7%
5.0 / 12
0.0%
+24
–   Fritz 15 64-bit3094+10
−10
(+69)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−32
–   Hannibal 1.7 64-bit3081+9
−10
(+56)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−78
–   Komodo 12.1.1 MCTS 64-bit3080+15
−15
(+55)17.5 − 22.5
(+8−13=19)
43.8%
17.5 / 40
0.0%
+19
–   Laser 1.5 64-bit3073+15
−15
(+48)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+48
–   Protector 1.9.0 64-bit3059+9
−10
(+34)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.1%
+6
–   Alfil 15.7 64-bit3057+13
−13
(+32)4.5 − 7.5
(+0−3=9)
37.5%
4.5 / 12
0.5%
−30
–   BlackMamba 2.0 64-bit3057+10
−10
(+32)7 − 7
(+3−3=8)
50.0%
7.0 / 14
0.3%
+34
–   Arasan 21.0 64-bit3042+17
−17
(+17)13.5 − 16.5
(+2−5=23)
45.0%
13.5 / 30
10.0%
−8
–   Ethereal 9.65 64-bit3041+17
−17
(+16)13 − 22
(+3−12=20)
37.1%
13.0 / 35
11.1%
−56
–   Nemorino 4.00 64-bit3040+17
−17
(+15)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
12.9%
−5
–   Critter 0.90 64-bit3039+23
−23
(+14)6 − 7
(+4−5=4)
46.2%
6.0 / 13
18.5%
−13
–   Senpai 2.0 64-bit3036+12
−12
(+11)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
17.2%
−61
–   ChessBrainVB 3.663036+23
−23
(+11)6.5 − 11.5
(+1−6=11)
36.1%
6.5 / 18
24.4%
−68
–   Vitruvius 1.11C 32-bit3031+15
−14
(+6)7 − 5
(+4−2=6)
58.3%
7.0 / 12
33.4%
+54
–   SmarThink 1.98 64-bit3026+13
−13
(+1)7 − 9
(+4−6=6)
43.8%
7.0 / 16
46.2%
−38
–   Xiphos 0.2 64-bit3024+18
−18
(−1)8 − 9
(+3−4=10)
47.1%
8.0 / 17
53.2%
−14
–   IvanHoe 9.46h 32-bit3024+14
−13
(−1)9 − 3
(+7−1=4)
75.0%
9.0 / 12
54.2%
+165
–   Deep Fritz 14 64-bit 1CPU3019+11
−11
(−6)27 − 20
(+16−9=22)
57.4%
27.0 / 47
70.7%
+40
–   Rybka 4 32-bit3017+15
−15
(−8)6 − 6
(+2−2=8)
50.0%
6.0 / 12
73.2%
−11
–   Pedone 1.7 64-bit3014+17
−17
(−11)11 − 5
(+6−0=10)
68.8%
11.0 / 16
80.7%
+90
–   Stockfish 2.0.1 32-bit3013+17
−17
(−12)7 − 5
(+4−2=6)
58.3%
7.0 / 12
82.3%
+40
–   Sting SF 9.9 64-bit3010+17
−17
(−15)1 − 3
(+0−2=2)
25.0%
1.0 / 4
87.3%
−165
–   Komodo 2.03 32-bit3006+17
−17
(−19)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
91.6%
−46
–   Ethereal 9.30 64-bit3005+25
−25
(−20)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
89.3%
−40
–   Vajolet2 2.5 64-bit3002+18
−18
(−23)10 − 6
(+5−1=10)
62.5%
10.0 / 16
95.9%
+49
–   Defenchess 1.1f 64-bit2998+12
−12
(−27)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
98.9%
−3
–   Wasp 3.0 64-bit2985+12
−12
(−40)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
+19
–   Rodent III 0.238 64-bit2983+15
−15
(−42)10 − 6
(+5−1=10)
62.5%
10.0 / 16
100.0%
+28
–   Naum 4 64-bit2956+14
−14
(−69)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
+38
–   chess22k 1.9 64-bit2952+22
−22
(−73)7.5 − 4.5
(+3−0=9)
62.5%
7.5 / 12
100.0%
−8
–   chess22k 1.8 64-bit2931+21
−20
(−94)7.5 − 5.5
(+4−2=7)
57.7%
7.5 / 13
100.0%
−46
–   Crafty 25.2 64-bit2931+11
−11
(−94)11 − 3
(+8−0=6)
78.6%
11.0 / 14
100.0%
+87
–   Bobcat 8.0 64-bit2924+13
−13
(−101)10.5 − 7.5
(+5−2=11)
58.3%
10.5 / 18
100.0%
−54
–   Deuterium 2018.1.35.514 64-bit2913+13
−13
(−112)29.5 − 12.5
(+21−4=17)
70.2%
29.5 / 42
100.0%
+17
–   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-bit2499+19
−19
(−526)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Myrddin 0.87 64-bit2396+14
−14
(−629)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on November 8, 2019