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 20.0 64-bit (2947+26
−25
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 56 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Booot 6.1 64-bit3079+18
−18
(+132)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+100
–   NirvanaChess 2.3 64-bit3076+13
−13
(+129)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
0
–   Protector 1.9.0 64-bit3065+11
−10
(+118)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−33
–   Andscacs 0.85 64-bit3061+18
−18
(+114)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+188
–   Chiron 3.01 64-bit3053+20
−20
(+106)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−39
–   Texel 1.06 64-bit3044+15
−16
(+97)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+16
–   iCE 3.0 64-bit3041+14
−14
(+94)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−14
–   Naum 4.6 64-bit3016+13
−13
(+69)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+69
–   Sting SF 7.3 64-bit3007+31
−31
(+60)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.1%
+28
–   SmarThink 1.97 64-bit2998+20
−20
(+51)5 − 13
(+1−9=8)
27.8%
5.0 / 18
0.1%
−91
–   Senpai 1.0 64-bit2963+13
−13
(+16)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
13.7%
−126
–   Hiarcs 142962+11
−11
(+15)1 − 1
(+1−1=0)
50.0%
1.0 / 2
13.4%
+15
–   Alfil 15.8 64-bit2961+17
−17
(+14)8 − 8
(+3−3=10)
50.0%
8.0 / 16
17.1%
+14
–   Vajolet2 2.2 64-bit2961+19
−19
(+14)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
18.7%
−42
–   Pedone 1.5 64-bit2957+21
−21
(+10)6 − 8
(+4−6=4)
42.9%
6.0 / 14
27.4%
−38
–   Hakkapeliitta 3.0 64-bit2956+14
−13
(+9)1 − 5
(+0−4=2)
16.7%
1.0 / 6
26.3%
−226
–   Vajolet2 2.3 64-bit2956+20
−20
(+9)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
29.2%
−73
–   Naum 4.1 32-bit2948+23
−23
(+1)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
46.2%
+28
–   Nemorino 2.00 64-bit2946+23
−23
(−1)8 − 10
(+4−6=8)
44.4%
8.0 / 18
50.8%
−37
–   Deep Sjeng c't 20102941+10
−10
(−6)1 − 1
(+1−1=0)
50.0%
1.0 / 2
64.7%
−6
–   Crafty 25.2 64-bit2937+17
−18
(−10)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
73.6%
−41
–   Wasp 2.00 64-bit2926+27
−27
(−21)9.5 − 6.5
(+4−1=11)
59.4%
9.5 / 16
87.2%
+29
–   Laser 1.3 64-bit2925+24
−24
(−22)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
89.2%
0
–   Deep Junior Yokohama 64-bit2921+16
−16
(−26)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
95.1%
−387
–   Cheng 4.39 64-bit2921+14
−13
(−26)9 − 9
(+5−5=8)
50.0%
9.0 / 18
96.4%
−28
–   Spike 1.4 Leiden2920+8
−8
(−27)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.1%
+130
–   Crafty 25.1 64-bit2918+36
−36
(−29)9 − 1
(+8−0=2)
90.0%
9.0 / 10
89.9%
+297
–   Rodent II 0.9.64 64-bit2917+22
−22
(−30)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
96.2%
+44
–   Bobcat 8.0 64-bit2916+18
−17
(−31)8 − 10
(+4−6=8)
44.4%
8.0 / 18
97.5%
−64
–   Wasp 1.25 64-bit2909+22
−22
(−38)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
98.7%
+57
–   Rodent III 0.172 64-bit2909+22
−22
(−38)7 − 5
(+4−2=6)
58.3%
7.0 / 12
98.6%
+10
–   Rybka 1.1 64-bit2902+22
−21
(−45)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.6%
−45
–   DiscoCheck 5.2.1 64-bit2895+15
−15
(−52)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+56
–   Deuterium 14.3.34.130 64-bit2892+13
−13
(−55)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−3
–   EXchess 7.97b 64-bit2881+18
−19
(−66)13 − 11
(+7−5=12)
54.2%
13.0 / 24
100.0%
−43
–   ChessBrainVB 3.202873+25
−25
(−74)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+77
–   Stockfish 1.5.1 32-bit2864+15
−15
(−83)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+44
–   Toga II 3.02851+16
−16
(−96)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+96
–   Atlas 3.80 64-bit2847+14
−14
(−100)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−68
–   DisasterArea 1.65 64-bit2847+17
−17
(−100)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−100
–   Dirty 3Nov2015 64-bit2837+17
−16
(−110)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−23
–   Tornado 8.0 64-bit2836+19
−19
(−111)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+124
–   ChessBrainVB 3.032822+25
−25
(−125)11 − 3
(+9−1=4)
78.6%
11.0 / 14
100.0%
+76
–   Rhetoric 1.4.3 64-bit2800+15
−15
(−147)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−54
–   The Baron 3.29 64-bit2785+18
−18
(−162)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Pawny 1.2 64-bit2784+16
−16
(−163)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−13

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 20.0 64-bit
played with current
participants of this list
Represented by
1-2-CPU    184Arasan 20.2 64-bit
All    158Arasan 12.0 64-bit
Free    178Arasan 12.0 64-bit
Free 1-2-CPU    174Arasan 20.2 64-bit
Free single-CPU    174Arasan 20.2 64-bit
Single-CPU    184Arasan 20.2 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017