CCRL 40/40
Downloads and Statistics
August 12, 2017
Testing summary:
Total: 732'644 games
played by 1'915 programs
100369 CPU days (X2 4600+)

White wins: 252'033 (34.4%)
Black wins: 187'191 (25.6%)
Draws: 293'420 (40.0%)
White score: 54.4%

Engine Details

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Show each game results
Arasan 19.0.1 64-bit (2909+26
−26
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 55 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hannibal 1.7 64-bit3084+12
−12
(+175)5 − 15
(+0−10=10)
25.0%
5.0 / 20
0.0%
+24
= 0 = 0 = 0 0 0 = = 0 0 = = 0 = 0 = 0 =
–   Naum 4.6 64-bit3016+13
−13
(+107)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−44
0 = = 0 0 = = 0 = 0
–   SmarThink 1.96 64-bit3007+21
−21
(+98)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
0.0%
−118
0 = 1 = 0 0 = 0 0 0 0 0
–   Protector 1.5.0 64-bit2989+13
−13
(+80)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−115
0 = 0 0 0 0 = = = 0
–   Chiron 1.1a 64-bit2982+14
−14
(+73)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+73
= 1 1 0 0 = 1 = = 0
–   SmarThink 1.90 64-bit2963+31
−31
(+54)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
0.4%
−4
= = 0 0 = = 0 = = = = 1 0 =
–   Alfil 15.8 64-bit2962+17
−17
(+53)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
−6
0 = = =
–   Vajolet2 2.2 64-bit2961+19
−19
(+52)9 − 7
(+5−3=8)
56.3%
9.0 / 16
0.1%
+91
= 1 1 1 0 = = 0 = 1 = = = 0 1 =
–   Pedone 1.4.1 64-bit2959+19
−19
(+50)6.5 − 13.5
(+2−9=9)
32.5%
6.5 / 20
0.1%
−59
= 1 = = 0 0 = 1 = 0 0 0 = 0 = 0 0 = 0 =
–   Hakkapeliitta 3.0 64-bit2956+14
−14
(+47)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.1%
+47
0 1 1 0
–   Deep Shredder 12 64-bit2943+10
−9
(+34)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.8%
−123
= 0
–   Deep Sjeng c't 20102941+10
−10
(+32)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.2%
+32
= =
–   Hannibal 1.3 32-bit2931+18
−18
(+22)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
8.5%
−54
= = 0 = = = 0 0 = =
–   Critter 0.80 32-bit2923+16
−16
(+14)5 − 5
(+1−1=8)
50.0%
5.0 / 10
17.8%
+14
= = 0 = = = = = = 1
–   Deep Junior Yokohama 64-bit2922+16
−16
(+13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
19.7%
+13
1 0
–   Spike 1.4 Leiden2921+9
−9
(+12)1 − 1
(+0−0=2)
50.0%
1.0 / 2
19.3%
+12
= =
–   Cheng 4.39 64-bit2920+14
−14
(+11)3 − 7
(+0−4=6)
30.0%
3.0 / 10
22.0%
−100
= 0 = 0 = 0 = 0 = =
–   Deep Junior 13.3 32-bit2909+15
−15
(0)5 − 5
(+3−3=4)
50.0%
5.0 / 10
48.0%
0
0 = = = 1 0 = 1 0 1
–   Quazar 0.4 64-bit2905+12
−12
(−4)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
59.1%
−161
= 0
–   Hiarcs 13.22900+11
−11
(−9)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
71.4%
+23
= 1 0 1 1 1 0 0 = =
–   Vajolet2 2.1 64-bit2897+24
−24
(−12)8 − 6
(+5−3=6)
57.1%
8.0 / 14
73.5%
+38
0 = 0 = 1 = 1 = 0 1 = = 1 1
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(−13)5 − 5
(+3−3=4)
50.0%
5.0 / 10
79.5%
−13
1 0 = 0 0 1 1 = = =
–   Booot 5.2.0 64-bit2896+15
−15
(−13)2 − 0
(+2−0=0)
100.0%
2.0 / 2
80.1%
+INF
1 1
–   Spark 1.0 64-bit2895+13
−13
(−14)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
81.9%
−171
= 0
–   Deuterium 14.3.34.130 64-bit2894+14
−13
(−15)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
82.9%
+68
= 0 1 = = = 1 = 1 1
–   Quazar 0.4 32-bit2881+12
−12
(−28)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
97.1%
0
0 0 = 1 = 0 = 1 1 1
–   Bobcat 7.6 64-bit2881+22
−23
(−28)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
94.6%
−59
0 1 = 0 = = = = 0 1
–   Gull 1.2 32-bit2875+12
−13
(−34)5 − 5
(+2−2=6)
50.0%
5.0 / 10
98.9%
−37
0 = = 1 = = = 0 = 1
–   Rodent II 0.9.33 64-bit2870+27
−27
(−39)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.8%
+56
0 1 = 1
–   Crafty 25.0 64-bit2865+20
−20
(−44)11.5 − 8.5
(+6−3=11)
57.5%
11.5 / 20
99.6%
+3
0 = 1 1 0 = 1 1 = = = = 0 = = = 1 = = 1
–   Stockfish 1.5.1 32-bit2864+15
−15
(−45)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.8%
−45
0 1 = = = = 0 1 = =
–   EXchess 7.92b 64-bit2857+22
−22
(−52)10 − 4
(+7−1=6)
71.4%
10.0 / 14
99.9%
+80
= = = 1 = 1 1 1 1 0 = 1 1 =
–   Rybka 1.1 32-bit2855+18
−18
(−54)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+94
= = 1 1 1 1 = 1 = =
–   Doch 1.3.4 32-bit2852+23
−23
(−57)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.9%
−20
= = 0 1 1 = 1 1 0 0
–   Rodent 1.7 64-bit2852+19
−19
(−57)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+43
= 1 1 0 1 = 0 1 = 1
–   Andscacs 0.70 64-bit2848+28
−28
(−61)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+12
1 0 1 = = 0 1 1 0 1
–   Bobcat 7.1 64-bit2848+25
−25
(−61)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−22
= 1 1 1 0 0 0 1 0 1
–   DisasterArea 1.65 64-bit2847+18
−18
(−62)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−121
0 = = =
–   Atlas 3.80 64-bit2847+14
−14
(−62)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
+11
1 = = 1 = 1 = 0
–   Thinker 5.3b Inert 32-bit2846+20
−20
(−63)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
0
0 1 = = 1 = = 1 1 0
–   Wasp 1.02 64-bit2843+28
−28
(−66)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+85
1 1 = 1 = =
–   Dirty 3Nov2015 64-bit2838+17
−17
(−71)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
100.0%
−11
= 1 = 1 1 = = = = = 0 = 1 =
–   Zappa Mexico 64-bit2833+16
−16
(−76)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+7
= 1 = 1 = = 1 1 = 0
–   Toga II 3.1.2SE2821+18
−18
(−88)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−24
1 0 = 1 0 1 1 = = =
–   Tornado 7.0 64-bit2818+19
−19
(−91)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+58
1 = = 1 1 1 0 1 1 0
–   GnuCheese 1.00 64-bit2797+17
−17
(−112)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−25
= 1 = = 1 0 1 = = 1
–   Loop 13.5 32-bit2777+27
−27
(−132)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+62
= = 1 1 = = 1 1 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 19.0.1 64-bit
played with current
participants of this list
Represented by
1-2-CPU    86Arasan 20.2 64-bit
All    64Arasan 20.1 64-bit
Free    68Arasan 20.1 64-bit
Free 1-2-CPU    82Arasan 20.2 64-bit
Free single-CPU    82Arasan 20.2 64-bit
Single-CPU    86Arasan 20.2 64-bit

Created in 2005-2013 by CCRL team
Last games added on August 12, 2017