CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Arasan 20.4.1 64-bit (3036+20
−20
)Quote
Author: Jon Dart (USA) Link: Homepage
Includes games from both 20.4 and 20.4.1
This is one of the 58 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3187+17
−17
(+151)8 − 24
(+3−19=10)
25.0%
8.0 / 32
0.0%
−23
–   Andscacs 0.921 64-bit3151+14
−13
(+115)10 − 24
(+1−15=18)
29.4%
10.0 / 34
0.0%
−8
–   Booot 6.2 64-bit3149+12
−12
(+113)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+113
–   Roc 0.7 64-bit3124+13
−13
(+88)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−54
–   Chiron 4 64-bit3112+12
−12
(+76)13.5 − 20.5
(+3−10=21)
39.7%
13.5 / 34
0.0%
+18
–   Strelka 5.5 64-bit3108+7
−7
(+72)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+42
–   NirvanaChess 2.4 64-bit3105+12
−12
(+69)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+69
–   Fritz 16 64-bit3095+15
−15
(+59)13.5 − 20.5
(+7−14=13)
39.7%
13.5 / 34
0.0%
−7
–   Hannibal 1.7 64-bit3084+11
−11
(+48)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Texel 1.07 64-bit3079+18
−18
(+43)12.5 − 21.5
(+4−13=17)
36.8%
12.5 / 34
0.1%
−35
–   Laser 1.5 64-bit3071+20
−20
(+35)18 − 16
(+8−6=20)
52.9%
18.0 / 34
0.7%
+50
–   Protector 1.9.0 64-bit3064+10
−10
(+28)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.7%
−114
–   BlackMamba 2.0 64-bit3062+10
−10
(+26)1 − 1
(+1−1=0)
50.0%
1.0 / 2
1.3%
+26
–   Nemorino 4.00 64-bit3051+24
−24
(+15)18.5 − 15.5
(+13−10=11)
54.4%
18.5 / 34
17.6%
+45
–   iCE 3.0 64-bit3040+13
−13
(+4)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
36.9%
−153
–   Senpai 2.0 64-bit3030+19
−18
(−6)20 − 18
(+12−10=16)
52.6%
20.0 / 38
68.7%
+9
–   SmarThink 1.98 64-bit3027+36
−36
(−9)7 − 5
(+5−3=4)
58.3%
7.0 / 12
68.0%
+45
–   Gull 3.1 64-bit3019+18
−18
(−17)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
90.5%
−84
–   Naum 4.6 64-bit3018+12
−12
(−18)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
93.8%
+139
–   Pedone 1.7 64-bit3016+25
−25
(−20)3 − 3
(+1−1=4)
50.0%
3.0 / 6
89.5%
−20
–   Arasan 20.3 64-bit3012+20
−20
(−24)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
96.1%
+21
–   Vajolet2 2.5 64-bit3004+29
−29
(−32)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.5%
−32
–   SmarThink 1.97 64-bit2997+16
−16
(−39)21 − 14
(+15−8=12)
60.0%
21.0 / 35
99.9%
+30
–   ChessBrainVB 3.612989+27
−27
(−47)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
99.7%
−112
–   Rodent III 0.238 64-bit2981+20
−20
(−55)23 − 15
(+12−4=22)
60.5%
23.0 / 38
100.0%
+6
–   Pedone 1.6 64-bit2978+19
−19
(−58)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Defenchess (SCTR) 1.1f 64-bit2978+24
−23
(−58)22.5 − 13.5
(+17−8=11)
62.5%
22.5 / 36
100.0%
+27
–   Vajolet2 2.4 64-bit2971+22
−22
(−65)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−65
–   Hiarcs 142963+11
−10
(−73)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−73
–   Hakkapeliitta 3.0 64-bit2957+12
−12
(−79)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−38
–   Wasp 2.6 64-bit2952+15
−15
(−84)23 − 15
(+15−7=16)
60.5%
23.0 / 38
100.0%
−17
–   Deep Sjeng c't 20102943+10
−10
(−93)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−93
–   Crafty 25.2 64-bit2934+16
−16
(−102)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−102
–   Deep Junior Yokohama 64-bit2923+15
−15
(−113)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−113
–   Cheng 4.39 64-bit2922+13
−13
(−114)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+43
–   Toga II 4.0 64-bit2915+22
−22
(−121)18 − 6
(+15−3=6)
75.0%
18.0 / 24
100.0%
+60
–   Amoeba 2.7 64-bit2914+17
−17
(−122)24 − 12
(+16−4=16)
66.7%
24.0 / 36
100.0%
−17
–   chess22k 1.7 64-bit2897+26
−26
(−139)14.5 − 3.5
(+11−0=7)
80.6%
14.5 / 18
100.0%
+64
–   Demolito 2017-08-26 64-bit2892+21
−21
(−144)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+3
–   Ethereal 8.62 64-bit2885+25
−25
(−151)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
−16
–   EXchess 7.97b 64-bit2884+16
−16
(−152)23 − 9
(+17−3=12)
71.9%
23.0 / 32
100.0%
−6
–   Fruit Reloaded 3.2.1 64-bit2853+25
−25
(−183)24.5 − 7.5
(+19−2=11)
76.6%
24.5 / 32
100.0%
−4

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018