CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Arasan 16.1 64-bit (2730+32
−32
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 58 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hannibal 1.2 32-bit2905+14
−15
(+175)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+81
1 = = 0 = 0 = 0 = 0
–   Quazar 0.4 32-bit2880+12
−12
(+150)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+86
1 1 0 = = 0 = 0 0 =
–   Gull 1.2 32-bit2876+12
−12
(+146)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Protector 1.3.6 64-bit2851+29
−29
(+121)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−68
= 0 0 0 0 0 = 0 = 0 0 1 0 1
–   Booot 5.1.02845+10
−10
(+115)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+200
= 1 0 1
–   Hannibal 1.0a 32-bit2803+12
−12
(+73)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−9
0 = 1 0
–   Onno 1.0 32-bit2795+19
−19
(+65)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−44
0 1 0 0 = 0 = 0 = 1
–   Rybka 1.0 32-bit2785+15
−15
(+55)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.1%
+211
1 = 1 =
–   Crafty 23.6 64-bit2784+26
−26
(+54)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.5%
−97
0 = 0 = = 0
–   Scorpio 2.7.6 64-bit2782+17
−17
(+52)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.2%
−104
0 =
–   MinkoChess 1.2 32-bit2782+14
−14
(+52)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.2%
+52
= 1 0 = = = = 1 = 0
–   Gaviota 0.86 64-bit2782+21
−21
(+52)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.4%
−15
= = = 0
–   Glaurung 2.2 64-bit2782+16
−16
(+52)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
0.2%
+29
= 0 0 = 1 = = 1 1 0 = = = 0
–   Bright 0.4a2777+10
−10
(+47)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.3%
−12
= = 0 =
–   Frenzee 3.5.19 64-bit2776+15
−15
(+46)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.5%
−110
0 =
–   EXchess 7.18b 64-bit2775+23
−23
(+45)10.5 − 11.5
(+8−9=5)
47.7%
10.5 / 22
1.1%
+25
0 0 = 0 1 0 = 0 0 1 1 1 1 0 = = 0 = 1 1 0 1
–   Octochess r5190 64-bit2773+15
−15
(+43)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.9%
−151
0 0 0 0 1 =
–   Dirty 20Apr2013 64-bit2770+16
−16
(+40)1 − 1
(+1−1=0)
50.0%
1.0 / 2
1.5%
+40
0 1
–   Glaurung 2.1 64-bit2770+20
−20
(+40)0 − 4
(+0−4=0)
0.0%
0.0 / 4
1.9%
−INF
0 0 0 0
–   Thinker 5.3b Passive 64-bit2767+24
−24
(+37)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
3.6%
−250
0 0 0 =
–   Texel 1.01 32-bit2765+28
−28
(+35)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
5.2%
−56
0 = 0 1
–   DiscoCheck 4.3 64-bit2759+27
−27
(+29)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
8.9%
+223
1 = 1 0 1 1
–   GNU Chess 5.50 64-bit2758+19
−19
(+28)1 − 1
(+0−0=2)
50.0%
1.0 / 2
7.1%
+28
= =
–   Dirty 05Sep2012 64-bit2754+23
−23
(+24)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
11.7%
−91
0 = 0 = 0 = 0 = 0 1 0 0 1 =
–   EXchess 7.11b 64-bit2743+31
−31
(+13)1 − 1
(+0−0=2)
50.0%
1.0 / 2
28.8%
+13
= =
–   Chronos 1.9.9 64-bit2739+14
−14
(+9)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
30.2%
−58
= = = 0
–   Toga II 1.1a 32-bit2732+17
−17
(+2)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
46.4%
−22
1 1 = 0 1 0 0 = = 0 = 0 1 =
–   Deuterium 13.1.31.113 64-bit2729+26
−26
(−1)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
51.6%
+15
0 = = 1 1 1 = 0 = = = = 1 1 0 0 = 1 0 =
–   Bobcat 3.25 64-bit2725+17
−17
(−5)4 − 4
(+3−3=2)
50.0%
4.0 / 8
60.4%
−5
0 1 0 0 = = 1 1
–   Cheng4 0.35a 64-bit2718+30
−30
(−12)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
70.6%
+28
0 1 = 1 = 1 0 0 = 1
–   iCE 1.0 64-bit2706+17
−17
(−24)8 − 8
(+5−5=6)
50.0%
8.0 / 16
90.5%
−21
1 0 = 1 1 1 = 0 0 = 0 1 = = 0 =
–   NirvanaChess 1.2 64-bit2701+30
−30
(−29)9 − 7
(+5−3=8)
56.3%
9.0 / 16
90.4%
+7
1 0 1 = = = 1 0 1 = = 0 = 1 = =
–   Amoeba 1.3 64-bit2689+32
−32
(−41)6 − 4
(+4−2=4)
60.0%
6.0 / 10
96.4%
+26
1 1 = = = 1 1 0 = 0
–   Rodent 1.0 64-bit2677+27
−27
(−53)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.3%
−209
0 =
–   ProDeo 1.852674+28
−28
(−56)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.5%
+3
= = = 1
–   Rodent 1.1 64-bit2669+33
−33
(−61)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.6%
−33
= 1 = = = = 1 1 0 0
–   Vajolet 2.032660+24
−24
(−70)13.5 − 2.5
(+11−0=5)
84.4%
13.5 / 16
100.0%
+170
1 1 1 = 1 = = 1 1 1 1 1 = = 1 1
–   Atlas 3.50 64-bit2659+31
−31
(−71)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.9%
−71
1 0
–   Godel 2.3.7 64-bit2657+23
−23
(−73)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−13
= 1 = =
–   RedQueen 1.1.4 64-bit2653+28
−28
(−77)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−77
1 0

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 16.1 64-bit
played with current
participants of this list
Represented by
1-2-CPU    6Arasan 20.4.1 64-bit
All    6Arasan 20.4.1 64-bit
Free    6Arasan 20.4.1 64-bit
Free 1-2-CPU    6Arasan 20.4.1 64-bit
Free single-CPU    6Arasan 20.4.1 64-bit
Single-CPU    6Arasan 20.4.1 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018