CCRL 40/40
Downloads and Statistics
November 11, 2017
Testing summary:
Total: 754'213 games
played by 1'962 programs
103027 CPU days (X2 4600+)

White wins: 259'159 (34.4%)
Black wins: 192'263 (25.5%)
Draws: 302'791 (40.1%)
White score: 54.4%

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 56 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-bit3066+10
−11
(+102)3.5 − 12.5
(+0−9=7)
21.9%
3.5 / 16
0.0%
−76
–   Andscacs 0.85 64-bit3062+18
−18
(+98)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.0%
+63
–   Texel 1.06 64-bit3045+15
−15
(+81)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.0%
+44
–   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-bit3022+22
−21
(+58)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−102
–   Sting SF 7.3 64-bit3008+31
−31
(+44)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
1.3%
−244
–   Nemorino 3.0 64-bit3001+21
−21
(+37)10.5 − 11.5
(+6−7=9)
47.7%
10.5 / 22
0.9%
+27
–   SmarThink 1.97 64-bit2998+20
−20
(+34)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
1.5%
−175
–   Pedone 1.6 64-bit2975+22
−22
(+11)7.5 − 8.5
(+2−3=11)
46.9%
7.5 / 16
24.4%
−4
–   Chiron 1.5 64-bit2969+15
−15
(+5)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
35.9%
+26
–   Senpai 1.0 64-bit2964+12
−12
(0)1 − 1
(+0−0=2)
50.0%
1.0 / 2
51.9%
0
–   Hiarcs 142963+11
−11
(−1)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
53.7%
+156
–   Alfil 15.8 64-bit2962+17
−17
(−2)3 − 7
(+1−5=4)
30.0%
3.0 / 10
56.2%
−134
–   Pedone 1.4.1 64-bit2959+19
−19
(−5)8 − 8
(+4−4=8)
50.0%
8.0 / 16
63.1%
−2
–   Naum 4 64-bit2957+15
−15
(−7)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
69.3%
−23
–   Hakkapeliitta 3.0 64-bit2957+14
−13
(−7)13 − 9
(+6−2=14)
59.1%
13.0 / 22
71.4%
+45
–   Pedone 1.5 64-bit2957+21
−21
(−7)3 − 1
(+2−0=2)
75.0%
3.0 / 4
67.2%
+135
–   Vajolet2 2.3 64-bit2956+20
−20
(−8)14.5 − 11.5
(+8−5=13)
55.8%
14.5 / 26
70.0%
+26
–   Nemorino 2.00 64-bit2947+23
−23
(−17)11 − 9
(+5−3=12)
55.0%
11.0 / 20
86.0%
+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+18
−18
(−28)15.5 − 10.5
(+8−3=15)
59.6%
15.5 / 26
97.2%
+23
–   Stockfish 1.6.3 32-bit2934+17
−17
(−30)8 − 8
(+6−6=4)
50.0%
8.0 / 16
98.2%
−30
–   Wasp 2.01 64-bit2925+20
−20
(−39)13.5 − 8.5
(+11−6=5)
61.4%
13.5 / 22
99.4%
+39
–   Laser 1.3 64-bit2925+24
−24
(−39)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
98.9%
+243
–   Deep Junior Yokohama 64-bit2923+16
−15
(−41)10.5 − 7.5
(+5−2=11)
58.3%
10.5 / 18
99.8%
+3
–   Spike 1.4 Leiden2921+8
−8
(−43)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+114
–   Cheng 4.39 64-bit2921+14
−13
(−43)13.5 − 12.5
(+8−7=11)
51.9%
13.5 / 26
99.9%
−30
–   Rodent II 0.9.64 64-bit2917+22
−22
(−47)11 − 5
(+6−0=10)
68.8%
11.0 / 16
99.9%
+55
–   Bobcat 8.0 64-bit2917+18
−18
(−47)13 − 9
(+7−3=12)
59.1%
13.0 / 22
99.9%
+3
–   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-bit2905+12
−12
(−59)10 − 6
(+6−2=8)
62.5%
10.0 / 16
100.0%
+15
–   Rybka 1.1 64-bit2902+22
−21
(−62)9 − 7
(+6−4=6)
56.3%
9.0 / 16
100.0%
−22
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(−71)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
+35
–   EXchess 7.97b 64-bit2883+19
−19
(−81)12 − 4
(+9−1=6)
75.0%
12.0 / 16
100.0%
+83
–   ChessBrainVB 3.202874+25
−25
(−90)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
100.0%
0
–   Dirty 30Apr2017 64-bit2862+20
−21
(−102)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−102
–   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+16
−16
(−126)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−126
–   Tornado 8.0 64-bit2836+19
−19
(−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    318Arasan 20.2 64-bit
All    264Arasan 12.0 64-bit
Free    242Arasan 12.0 64-bit
Free 1-2-CPU    296Arasan 20.2 64-bit
Free single-CPU    296Arasan 20.2 64-bit
Single-CPU    318Arasan 20.2 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 11, 2017