CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
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
= = 0 0 = = 0 0 0 = 0 0 = = 1 =
–   Protector 1.9.0 64-bit3065+11
−10
(+101)3.5 − 12.5
(+0−9=7)
21.9%
3.5 / 16
0.0%
−77
= 0 0 = 0 0 0 0 = = = = 0 0 = 0
–   Andscacs 0.85 64-bit3061+18
−18
(+97)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.0%
+62
= 1 0 1 = = 0 = = = = 0 = = 0 =
–   Texel 1.06 64-bit3044+15
−16
(+80)7 − 9
(+3−5=8)
43.8%
7.0 / 16
0.0%
+43
= 0 = 0 = = 1 = 0 = 1 1 = = 0 0
–   Sting SF 8.1 64-bit3040+28
−28
(+76)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−75
0 = = = = 0 0 = 0 0
–   Laser 1.4 64-bit3021+21
−21
(+57)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−103
0 1 = = 0 = = 0 0 = = 0 0 = 0 = 0 0 0 0
–   Sting SF 7.3 64-bit3007+31
−31
(+43)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
1.3%
−245
= 0 0 0
–   Nemorino 3.0 64-bit3000+21
−21
(+36)10.5 − 11.5
(+6−7=9)
47.7%
10.5 / 22
1.0%
+26
= = = 1 = 0 0 = 0 0 1 1 0 1 1 = 1 0 0 = = =
–   SmarThink 1.97 64-bit2998+20
−20
(+34)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
1.4%
−175
0 = 0 = = 0 0 0
–   Pedone 1.6 64-bit2976+22
−22
(+12)7.5 − 8.5
(+2−3=11)
46.9%
7.5 / 16
22.1%
−3
= = = = 1 = = = = 0 0 0 = 1 = =
–   Chiron 1.5 64-bit2969+15
−15
(+5)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
36.3%
+26
1 = 1 0 = = = = = = 1 = 0 = 1 0
–   Senpai 1.0 64-bit2963+13
−13
(−1)1 − 1
(+0−0=2)
50.0%
1.0 / 2
53.1%
−1
= =
–   Hiarcs 142962+11
−11
(−2)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
54.0%
+155
1 =
–   Alfil 15.8 64-bit2961+17
−17
(−3)3 − 7
(+1−5=4)
30.0%
3.0 / 10
56.4%
−135
0 1 0 = = 0 0 = 0 =
–   Pedone 1.4.1 64-bit2959+20
−20
(−5)8 − 8
(+4−4=8)
50.0%
8.0 / 16
63.2%
−2
1 = 0 = = 1 1 = = 0 = 0 1 = 0 =
–   Pedone 1.5 64-bit2957+21
−21
(−7)3 − 1
(+2−0=2)
75.0%
3.0 / 4
67.2%
+135
1 = 1 =
–   Vajolet2 2.3 64-bit2956+20
−20
(−8)14.5 − 11.5
(+8−5=13)
55.8%
14.5 / 26
70.0%
+26
= 0 1 1 0 = = 1 = = = = 1 = 1 0 = 1 1 = 0 1 = 0 = =
–   Naum 4 64-bit2956+15
−15
(−8)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
69.6%
−24
0 = = 0 1 = = 0 1 = 1 = = 0 = =
–   Hakkapeliitta 3.0 64-bit2956+14
−13
(−8)13 − 9
(+6−2=14)
59.1%
13.0 / 22
71.7%
+44
0 = 1 = 1 = 1 = = = = 1 = 1 = = 0 1 = = = =
–   Nemorino 2.00 64-bit2946+23
−23
(−18)11 − 9
(+5−3=12)
55.0%
11.0 / 20
85.9%
+13
1 = = 0 = 1 = 1 = = 1 0 = = 1 = = = 0 =
–   Deep Sjeng c't 20102941+10
−10
(−23)1 − 1
(+0−0=2)
50.0%
1.0 / 2
95.8%
−23
= =
–   Crafty 25.2 64-bit2937+17
−18
(−27)15.5 − 10.5
(+8−3=15)
59.6%
15.5 / 26
96.9%
+24
1 1 = 1 = 1 1 = = = 0 1 0 = 1 = = = = = = = = = 1 0
–   Stockfish 1.6.3 32-bit2933+17
−17
(−31)8 − 8
(+6−6=4)
50.0%
8.0 / 16
98.2%
−31
1 0 1 1 0 0 1 1 1 = = 0 = 0 0 =
–   Wasp 2.01 64-bit2926+20
−20
(−38)13.5 − 8.5
(+11−6=5)
61.4%
13.5 / 22
99.4%
+40
1 = 1 1 0 1 1 1 0 = 0 1 1 0 1 = = 0 = 0 1 1
–   Laser 1.3 64-bit2925+24
−24
(−39)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
98.9%
+243
1 1 1 =
–   Cheng 4.39 64-bit2921+14
−13
(−43)13.5 − 12.5
(+8−7=11)
51.9%
13.5 / 26
99.9%
−30
= = 1 = 1 1 = 1 0 1 0 1 0 = = 0 = = 0 1 = = 1 0 0 =
–   Deep Junior Yokohama 64-bit2921+16
−16
(−43)10.5 − 7.5
(+5−2=11)
58.3%
10.5 / 18
99.9%
+1
= 0 0 1 = = = = = 1 1 1 = = = = = 1
–   Spike 1.4 Leiden2920+8
−8
(−44)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+113
1 =
–   Rodent II 0.9.64 64-bit2917+22
−22
(−47)11 − 5
(+6−0=10)
68.8%
11.0 / 16
99.8%
+55
= 1 = 1 = = = = 1 = = 1 1 = 1 =
–   Bobcat 8.0 64-bit2916+18
−17
(−48)13 − 9
(+7−3=12)
59.1%
13.0 / 22
100.0%
+2
= = = 1 1 = = = 1 1 = = 1 = = = 1 0 1 0 = 0
–   ChessBrainVB 3.312913+27
−27
(−51)6 − 4
(+3−1=6)
60.0%
6.0 / 10
99.8%
−2
1 = = = 1 = 0 = 1 =
–   Rodent III 0.172 64-bit2909+22
−22
(−55)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−100
= = 0 1 0 =
–   Quazar 0.4 64-bit2904+12
−12
(−60)10 − 6
(+6−2=8)
62.5%
10.0 / 16
100.0%
+14
0 = 1 = = = 1 1 = 1 = = = 1 1 0
–   Rybka 1.1 64-bit2902+22
−21
(−62)9 − 7
(+6−4=6)
56.3%
9.0 / 16
100.0%
−22
0 = 1 0 1 = = 1 = = = 0 1 1 1 0
–   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
1 1 1 1 1 = = 0 0 1 1 0 1 = = =
–   EXchess 7.97b 64-bit2881+18
−19
(−83)12 − 4
(+9−1=6)
75.0%
12.0 / 16
100.0%
+81
0 1 1 1 = 1 1 1 = = = 1 1 = 1 =
–   ChessBrainVB 3.202873+25
−25
(−91)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
100.0%
0
= 0 = = 1 1 1 1 = 1 = 0 = 1 = 1
–   Dirty 30Apr2017 64-bit2861+20
−20
(−103)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−103
= = = =
–   Atlas 3.80 64-bit2847+14
−14
(−117)12 − 4
(+9−1=6)
75.0%
12.0 / 16
100.0%
+49
1 = 1 1 = 1 1 = 1 1 0 = = 1 1 =
–   Dirty 3Nov2015 64-bit2837+17
−16
(−127)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−127
1 0
–   Tornado 8.0 64-bit2836+19
−19
(−128)9 − 7
(+5−3=8)
56.3%
9.0 / 16
100.0%
−91
= = = = = 0 1 0 1 1 1 = = 1 0 =

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 18, 2017