CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Arasan 20.1 64-bit (2964+23
−23
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 57 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 2.3 64-bit3076+13
−13
(+112)5 − 11
(+1−7=8)
31.3%
5.0 / 16
0.0%
+2
–   Protector 1.9.0 64-bit3063+10
−10
(+99)3.5 − 12.5
(+0−9=7)
21.9%
3.5 / 16
0.0%
−79
–   Andscacs 0.85 64-bit3061+18
−19
(+97)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.0%
+62
–   Texel 1.06 64-bit3044+16
−16
(+80)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.0%
+43
–   Sting SF 8.1 64-bit3041+28
−28
(+77)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−74
–   Laser 1.4 64-bit3025+18
−18
(+61)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−99
–   Sting SF 7.3 64-bit3007+31
−31
(+43)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
1.4%
−245
–   Nemorino 3.0 64-bit2997+19
−19
(+33)10.5 − 11.5
(+6−7=9)
47.7%
10.5 / 22
1.5%
+23
–   SmarThink 1.97 64-bit2994+17
−16
(+30)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
1.8%
−180
–   Pedone 1.6 64-bit2978+19
−19
(+14)7.5 − 8.5
(+2−3=11)
46.9%
7.5 / 16
18.2%
−1
–   Chiron 1.5 64-bit2969+15
−15
(+5)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
37.2%
+26
–   Alfil 15.8 64-bit2963+17
−17
(−1)3 − 7
(+1−5=4)
30.0%
3.0 / 10
52.6%
−133
–   Hiarcs 142963+11
−11
(−1)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
54.7%
+156
–   Senpai 1.0 64-bit2963+12
−12
(−1)1 − 1
(+0−0=2)
50.0%
1.0 / 2
52.9%
−1
–   Pedone 1.4.1 64-bit2959+19
−19
(−5)8 − 8
(+4−4=8)
50.0%
8.0 / 16
63.4%
−2
–   Hakkapeliitta 3.0 64-bit2957+13
−13
(−7)13 − 9
(+6−2=14)
59.1%
13.0 / 22
71.3%
+45
–   Pedone 1.5 64-bit2957+21
−21
(−7)3 − 1
(+2−0=2)
75.0%
3.0 / 4
67.1%
+135
–   Vajolet2 2.3 64-bit2957+20
−20
(−7)14.5 − 11.5
(+8−5=13)
55.8%
14.5 / 26
68.0%
+27
–   Naum 4 64-bit2956+15
−15
(−8)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
71.4%
−24
–   Nemorino 2.00 64-bit2947+23
−23
(−17)11 − 9
(+5−3=12)
55.0%
11.0 / 20
85.8%
+14
–   Deep Sjeng c't 20102942+10
−10
(−22)1 − 1
(+0−0=2)
50.0%
1.0 / 2
95.8%
−22
–   Crafty 25.2 64-bit2936+16
−17
(−28)15.5 − 10.5
(+8−3=15)
59.6%
15.5 / 26
97.5%
+23
–   Stockfish 1.6.3 32-bit2933+17
−17
(−31)8 − 8
(+6−6=4)
50.0%
8.0 / 16
98.2%
−31
–   Wasp 2.01 64-bit2926+19
−19
(−38)13.5 − 8.5
(+11−6=5)
61.4%
13.5 / 22
99.4%
+40
–   Laser 1.3 64-bit2925+24
−24
(−39)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.0%
+243
–   Deep Junior Yokohama 64-bit2922+16
−16
(−42)10.5 − 7.5
(+5−2=11)
58.3%
10.5 / 18
99.9%
+2
–   Cheng 4.39 64-bit2920+13
−13
(−44)13.5 − 12.5
(+8−7=11)
51.9%
13.5 / 26
100.0%
−31
–   Spike 1.4 Leiden2920+8
−8
(−44)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+113
–   Bobcat 8.0 64-bit2918+16
−16
(−46)13 − 9
(+7−3=12)
59.1%
13.0 / 22
99.9%
+4
–   Rodent II 0.9.64 64-bit2917+22
−22
(−47)11 − 5
(+6−0=10)
68.8%
11.0 / 16
99.9%
+55
–   ChessBrainVB 3.312913+27
−27
(−51)6 − 4
(+3−1=6)
60.0%
6.0 / 10
99.8%
−2
–   Rodent III 0.172 64-bit2910+22
−22
(−54)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−99
–   Quazar 0.4 64-bit2906+11
−11
(−58)10 − 6
(+6−2=8)
62.5%
10.0 / 16
100.0%
+16
–   Rybka 1.1 64-bit2901+22
−21
(−63)9 − 7
(+6−4=6)
56.3%
9.0 / 16
100.0%
−23
–   Deuterium 14.3.34.130 64-bit2892+13
−13
(−72)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
+34
–   EXchess 7.97b 64-bit2884+17
−17
(−80)12 − 4
(+9−1=6)
75.0%
12.0 / 16
100.0%
+84
–   ChessBrainVB 3.202874+25
−25
(−90)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
100.0%
0
–   Dirty 30Apr2017 64-bit2860+19
−19
(−104)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−104
–   Atlas 3.80 64-bit2848+14
−14
(−116)12 − 4
(+9−1=6)
75.0%
12.0 / 16
100.0%
+50
–   Dirty 3Nov2015 64-bit2838+17
−17
(−126)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−126
–   Tornado 8.0 64-bit2836+18
−18
(−128)9 − 7
(+5−3=8)
56.3%
9.0 / 16
100.0%
−91

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 20.1 64-bit
played with current
participants of this list
Represented by
1-2-CPU    244Arasan 20.4.1 64-bit
All    224Arasan 12.0 64-bit
Free    252Arasan 20.4.1 64-bit
Free 1-2-CPU    222Arasan 20.4.1 64-bit
Free single-CPU    222Arasan 20.4.1 64-bit
Single-CPU    244Arasan 20.4.1 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018