CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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Arasan 18.2 64-bit (2900+16
−16
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 28 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.95 64-bit3008+18
−18
(+108)9 − 23
(+6−20=6)
28.1%
9.0 / 32
0.0%
−59
0 0 1 = 0 0 1 0 = 0 0 = 1 0 0 0 0 1 = = 0 0 = 0 0 0 1 0 0 0 0 1
–   Pedone 1.4.1 64-bit2989+14
−14
(+89)11 − 20
(+4−13=14)
35.5%
11.0 / 31
0.0%
−4
0 0 1 = = = = 0 0 = 0 = 0 = 1 = 0 = = 0 = = = 0 = 0 1 0 1 0 0
–   Hiarcs 142987+9
−9
(+87)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
0.0%
−16
= 0 1 = 1 = = 0 0 0 0 0 = = = 0 = 0 = = 0 1 = = 0 0 0 0 = = = 0
–   Hakkapeliitta 3.0 64-bit2985+9
−10
(+85)7.5 − 24.5
(+4−21=7)
23.4%
7.5 / 32
0.0%
−111
0 0 0 0 1 = 0 = = = 1 0 0 0 1 0 0 0 0 0 = 0 0 = 0 0 0 = 1 0 0 0
–   Fizbo 1.5 64-bit2985+15
−15
(+85)14.5 − 17.5
(+6−9=17)
45.3%
14.5 / 32
0.0%
+59
0 = 1 = = = = 1 = = = = = 0 1 1 = 0 0 = 0 = 1 = 0 1 = = 0 0 0 =
–   SmarThink 1.80 64-bit2980+18
−18
(+80)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.0%
+18
1 0 0 0 0 0 1 1 0 = 1 0 0 1 1 0 0 = = 1 = 1 0 1 = 0 0 0 0 1 0 1
–   SmarThink 1.90 64-bit2960+19
−19
(+60)10.5 − 19.5
(+4−13=13)
35.0%
10.5 / 30
0.0%
−30
0 = 0 0 = = = 1 = = 0 0 0 1 = = = 0 = 0 0 1 0 0 0 1 0 = = =
–   Deep Shredder 12 64-bit2956+8
−8
(+56)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.0%
−23
= 0 = = 0 0 0 0 0 1 = 0 1 = 0 = = = = 1 1 = = 0 0 0 = 1 = 0 = 0
–   Cheng 4.39 64-bit2945+11
−11
(+45)15 − 14
(+9−8=12)
51.7%
15.0 / 29
0.0%
+56
= = 0 0 1 0 0 0 0 = = = 1 1 1 = = 1 = 1 = 1 = 1 0 = 0 1 =
–   Vajolet2 2.1 64-bit2933+18
−18
(+33)15 − 17
(+8−10=14)
46.9%
15.0 / 32
0.3%
+13
= = 0 1 1 0 = = = 0 1 0 0 1 0 1 0 0 1 = 0 = = = = 0 = = 1 1 = =
–   Spark 1.0 64-bit2927+7
−7
(+27)13 − 15
(+8−10=10)
46.4%
13.0 / 28
0.1%
+3
1 1 = 0 = 0 0 = = 1 1 = = 0 0 0 0 = 1 1 0 0 = 0 1 = = 1
–   iCE 2.0 64-bit2925+12
−12
(+25)13.5 − 16.5
(+7−10=13)
45.0%
13.5 / 30
0.7%
−7
= 0 = = 1 0 0 0 0 0 = 0 = = 1 = 1 1 = 1 = 1 0 0 1 = = = = 0
–   Booot 5.2.0 64-bit2923+11
−11
(+23)14 − 15
(+9−10=10)
48.3%
14.0 / 29
0.9%
+10
0 = = = 1 = 0 0 0 1 1 = 1 = 1 0 0 1 0 = = 0 = 1 0 = 1 1 0
–   Spike 1.4 Leiden2921+8
−7
(+21)13 − 15
(+7−9=12)
46.4%
13.0 / 28
0.8%
−2
1 0 1 = 0 = = 0 = = = 1 = 0 1 = 1 = = = 0 1 1 0 = 0 0 0
–   SmarThink 1.70 64-bit2915+16
−16
(+15)16 − 13
(+10−7=12)
55.2%
16.0 / 29
8.5%
+49
1 0 1 0 = 0 1 = 0 1 = = 0 = 0 1 = 1 = 1 0 1 = 1 1 = = = =
–   DiscoCheck 5.2.1 64-bit2912+11
−10
(+12)13.5 − 16.5
(+6−9=15)
45.0%
13.5 / 30
9.8%
−16
0 = = 0 1 1 = = 0 = = 0 = = = = 0 1 1 0 = = 1 = 0 0 1 0 = =
–   Bobcat 7.6 64-bit2912+14
−14
(+12)16 − 16
(+10−10=12)
50.0%
16.0 / 32
12.7%
+12
1 1 0 0 = = 1 1 = = 0 = = 1 0 = 1 0 = 1 0 = = 0 0 0 1 0 1 = = 1
–   Vajolet2 2.0 64-bit2907+16
−16
(+7)13 − 16
(+10−13=6)
44.8%
13.0 / 29
26.0%
−28
0 1 0 0 = = 0 0 0 = = 1 0 1 0 1 1 0 = 1 0 0 = 1 1 1 0 1 0
–   Quazar 0.4 64-bit2901+8
−7
(+1)14 − 15
(+9−10=10)
48.3%
14.0 / 29
44.3%
−4
= = 0 = 1 0 1 = 1 1 = = = 1 = 0 0 1 = 1 0 0 1 0 0 0 = 0 1
–   Deep Junior Yokohama 64-bit2899+10
−10
(−1)16 − 13
(+10−7=12)
55.2%
16.0 / 29
56.4%
+33
1 0 0 1 = = 0 1 1 1 1 = = = 0 1 = 0 = = = 0 = 1 = 0 1 1 =
–   Pedone 1.3 64-bit2892+17
−17
(−8)18 − 14
(+10−6=16)
56.3%
18.0 / 32
76.2%
+28
= 0 = = 1 = 0 = = 1 1 = 1 1 1 1 = 0 = 1 = = = = 0 = 1 = = 0 0 1
–   Thinker 5.4d Inert 64-bit2886+8
−8
(−14)16.5 − 10.5
(+13−7=7)
61.1%
16.5 / 27
93.6%
+69
1 1 0 1 1 = 1 0 = 1 0 1 1 0 = 0 1 = = = 0 1 1 1 0 1 =
–   Crafty 25.0 64-bit2886+15
−15
(−14)15 − 17
(+8−10=14)
46.9%
15.0 / 32
89.3%
−35
= 0 0 0 = = 1 0 1 1 = = 1 = 0 = 1 1 1 = = = = = 0 = 0 1 0 = 0 0
–   Deuterium 14.3.34.130 64-bit2885+10
−10
(−15)16.5 − 12.5
(+10−6=13)
56.9%
16.5 / 29
94.3%
+27
= = 1 1 = 0 1 0 0 1 = = 0 1 1 = = 0 = = = 0 = = 1 1 1 1 =
–   Murka 3 64-bit2883+9
−9
(−17)11.5 − 8.5
(+10−7=3)
57.5%
11.5 / 20
96.6%
+48
= 1 0 0 1 1 1 0 = 0 1 1 1 0 1 0 1 0 1 =
–   Gaviota 1.0 64-bit2877+9
−9
(−23)14.5 − 15.5
(+7−8=15)
48.3%
14.5 / 30
99.5%
−33
= 1 1 0 = = 0 0 0 = = = = = = = = 1 1 0 = = = 0 1 = 1 1 0 0
–   Atlas 3.80 64-bit2876+10
−10
(−24)16 − 13
(+12−9=8)
55.2%
16.0 / 29
99.5%
+9
1 0 0 = = 0 0 1 1 = 0 1 1 = 0 0 1 = = 1 = 0 1 0 1 1 1 = 1
–   EXchess 7.88b 64-bit2872+16
−17
(−28)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
99.3%
0
1 = 0 0 = = 1 1 0 = = 0 = = 1 1 = 1 1 0 0 0 0 1 1 = 1 = = = = 1
–   MinkoChess 1.3 64-bit2869+9
−9
(−31)17.5 − 12.5
(+12−7=11)
58.3%
17.5 / 30
100.0%
+22
1 = 0 0 = 1 0 = 1 1 1 = 1 = = 1 0 1 = 1 1 0 = 1 = 0 1 = = 0
–   Dirty 3Nov2015 64-bit2868+14
−14
(−32)15.5 − 13.5
(+12−10=7)
53.4%
15.5 / 29
99.9%
−10
0 0 1 1 = 1 1 1 1 0 0 1 0 1 1 = = = 0 = 0 1 1 = 0 0 = 1 0
–   Rodent II 0.9.33 64-bit2864+17
−17
(−36)18 − 14
(+12−8=12)
56.3%
18.0 / 32
99.9%
+7
0 0 = 1 = 1 0 1 0 1 = = = = = 1 = 0 = 1 = = 1 1 0 0 0 1 = 1 1 1
–   EXchess 7.71b 64-bit2860+16
−16
(−40)15.5 − 14.5
(+11−10=9)
51.7%
15.5 / 30
100.0%
−24
0 0 1 1 0 0 1 = 0 = = 1 1 = = 0 0 = 0 1 1 = 1 = 0 = 1 1 1 0
–   Nemo 1.0.1 64-bit2857+8
−8
(−43)15.5 − 13.5
(+10−8=11)
53.4%
15.5 / 29
100.0%
−16
= 1 0 0 1 0 1 1 1 = 1 1 = 1 = 1 = 0 0 0 = = = 0 = 0 = 1 =
–   Bobcat 7.1 64-bit2854+17
−17
(−46)17.5 − 11.5
(+12−6=11)
60.3%
17.5 / 29
100.0%
+17
= = 1 1 = 1 1 1 1 = = = 0 = = 1 0 = 0 1 1 = 1 1 = 0 0 0 1
–   Onno 1.2.70 64-bit2845+9
−9
(−55)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
−4
= 0 = 1 1 1 1 0 1 0 0 1 1 = = 1 0 1 0 1 = 1 = 1 1 = = 0 0 1 = 0
–   Zappa Mexico II 64-bit2841+7
−7
(−59)17 − 15
(+9−7=16)
53.1%
17.0 / 32
100.0%
−39
0 1 0 = = = = = = = = 0 = 0 = = = 1 0 1 1 1 1 = 0 0 = = = 1 1 1
–   Rodent 1.7 64-bit2830+15
−15
(−70)20.5 − 11.5
(+14−5=13)
64.1%
20.5 / 32
100.0%
+19
= 0 = = = 1 1 1 = 0 1 1 0 1 1 1 1 = 1 1 0 = = = 1 = = 1 = 1 0 =
–   Rodent II 0.8.7 64-bit2818+19
−19
(−82)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
−19
= = = 1 0 1 1 1 0 = 0 1 0 1 = 1 = 1 0 = 0 1 1 = = 0 = 1 = 1 = 1
–   DisasterArea 1.542811+13
−13
(−89)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
−40
1 0 1 0 1 = = = 1 = 0 = 0 1 = 1 1 1 = = = 1 0 1 = 1 0 = 0 = = 1
–   Tornado 7.0 64-bit2810+14
−14
(−90)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
100.0%
−37
= 0 1 = 0 = 1 1 1 = = 0 0 1 = = 1 = 1 = 1 0 1 1 1 = 1 = = = 0 0
–   GNU Chess 5.60 64-bit2809+14
−14
(−91)22 − 10
(+15−3=14)
68.8%
22.0 / 32
100.0%
+26
= = = = = 0 = 1 = 1 1 = 1 = 1 1 = 1 1 = 0 = 0 1 = 1 1 1 = 1 1 1
–   Rhetoric 1.4.3 64-bit2802+12
−12
(−98)22.5 − 8.5
(+17−3=11)
72.6%
22.5 / 31
100.0%
+51
1 0 = 0 = = = 1 = 1 1 0 1 1 = 1 1 1 1 = 1 = = 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 18.2 64-bit
played with current
participants of this list
Represented by
1-2-CPU    528Arasan 20.3 64-bit
All    380Arasan 20.3 64-bit 4CPU
Free    403Arasan 20.3 64-bit
Free 1-2-CPU    403Arasan 20.3 64-bit
Free single-CPU    403Arasan 20.3 64-bit
Single-CPU    528Arasan 20.3 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018