CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

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 71 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SugaR XPrO 1.3 64-bit3326+15
−15
(+318)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+34
–   Stockfish 8 64-bit3300+11
−11
(+292)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+2
–   Fire 6.1 64-bit3202+12
−12
(+194)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+126
–   Fizbo 1.9 64-bit3174+12
−12
(+166)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−117
–   Andscacs 0.921 64-bit3148+13
−14
(+140)0.5 − 4.5
(+0−4=1)
10.0%
0.5 / 5
0.0%
−184
–   Booot 6.2 64-bit3142+11
−11
(+134)2 − 3
(+1−2=2)
40.0%
2.0 / 5
0.0%
+83
–   Roc 0.7 64-bit3114+10
−10
(+106)8 − 9
(+4−5=8)
47.1%
8.0 / 17
0.0%
+96
–   Chiron 4 64-bit3113+8
−8
(+105)4 − 9
(+2−7=4)
30.8%
4.0 / 13
0.0%
−27
–   Andscacs 0.88 64-bit3110+14
−15
(+102)4.5 − 7.5
(+0−3=9)
37.5%
4.5 / 12
0.0%
+37
–   Fritz 16 64-bit3100+11
−11
(+92)17.5 − 43.5
(+3−29=29)
28.7%
17.5 / 61
0.0%
−36
–   NirvanaChess 2.4 64-bit3099+9
−9
(+91)5.5 − 11.5
(+0−6=11)
32.4%
5.5 / 17
0.0%
−6
–   Equinox 3.20 64-bit3094+9
−9
(+86)5 − 7
(+0−2=10)
41.7%
5.0 / 12
0.0%
+45
–   Fritz 15 64-bit3092+10
−10
(+84)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+15
–   Hannibal 1.7 64-bit3079+10
−9
(+71)5 − 12
(+2−9=6)
29.4%
5.0 / 17
0.0%
−64
–   Booot 6.1 64-bit3076+18
−18
(+68)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
−3
–   Texel 1.07 64-bit3073+11
−11
(+65)7 − 10
(+2−5=10)
41.2%
7.0 / 17
0.0%
+17
–   Laser 1.5 64-bit3071+15
−14
(+63)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Protector 1.9.0 64-bit3057+9
−9
(+49)5 − 7
(+1−3=8)
41.7%
5.0 / 12
0.0%
+2
–   BlackMamba 2.0 64-bit3055+9
−10
(+47)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
0.0%
+68
–   iCE 3.0 64-bit3040+12
−11
(+32)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.2%
+4
–   Gull 3.1 64-bit3039+16
−16
(+31)17 − 23
(+11−17=12)
42.5%
17.0 / 40
0.6%
−19
–   Arasan 20.4.1 64-bit3035+17
−16
(+27)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
1.5%
−18
–   Senpai 2.0 64-bit3031+11
−11
(+23)12.5 − 9.5
(+7−4=11)
56.8%
12.5 / 22
2.1%
+64
–   Laser 1.4 64-bit3025+18
−18
(+17)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
10.2%
−3
–   Stockfish 2.0.1 32-bit3010+17
−16
(+2)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
42.1%
−77
–   SmarThink 1.96 64-bit3005+20
−20
(−3)5 − 7
(+3−5=4)
41.7%
5.0 / 12
56.9%
−51
–   Sting SF 9 64-bit3000+16
−16
(−8)17 − 22
(+7−12=20)
43.6%
17.0 / 39
72.8%
−44
–   Defenchess 1.1f 64-bit2996+12
−12
(−12)4 − 2
(+3−1=2)
66.7%
4.0 / 6
84.1%
+98
–   Nemorino 3.0 64-bit2995+19
−19
(−13)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
82.2%
+20
–   Rybka 3 32-bit2995+12
−12
(−13)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
86.3%
−37
–   Critter 0.90 32-bit2989+15
−15
(−19)8 − 4
(+5−1=6)
66.7%
8.0 / 12
93.2%
+76
–   ChessBrainVB 3.612986+27
−27
(−22)5 − 5
(+2−2=6)
50.0%
5.0 / 10
90.1%
−22
–   ChessBrainVB 3.502978+24
−24
(−30)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
97.1%
+46
–   Pedone 1.6 64-bit2976+19
−19
(−32)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
98.9%
−53
–   Vajolet2 2.4 64-bit2968+21
−21
(−40)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
99.7%
+50
–   Senpai 1.0 64-bit2960+12
−12
(−48)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+28
–   Vajolet2 2.3 64-bit2955+20
−20
(−53)6 − 6
(+3−3=6)
50.0%
6.0 / 12
100.0%
−49
–   Hakkapeliitta 3.0 64-bit2953+11
−12
(−55)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−55
–   Naum 4.1 32-bit2952+21
−21
(−56)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
+62
–   Wasp 2.6 64-bit2946+13
−13
(−62)38 − 24
(+20−6=36)
61.3%
38.0 / 62
100.0%
+2
–   Rodent III 0.210 64-bit2936+19
−19
(−72)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
+23
–   Crafty 25.2 64-bit2931+11
−11
(−77)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+3
–   Wasp 2.01 64-bit2924+20
−20
(−84)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
+32
–   Cheng 4.39 64-bit2918+10
−10
(−90)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−13
–   Amoeba 2.6 64-bit2911+20
−20
(−97)7.5 − 4.5
(+3−0=9)
62.5%
7.5 / 12
100.0%
−32
–   Amoeba 2.7 64-bit2901+13
−13
(−107)28 − 12
(+20−4=16)
70.0%
28.0 / 40
100.0%
+23
–   Ethereal 8.62 64-bit2884+24
−24
(−124)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+105
–   The Baron 3.42 64-bit2796+14
−14
(−212)22 − 8
(+16−2=12)
73.3%
22.0 / 30
100.0%
−60

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021