CCRL 40/4
Downloads and Statistics
February 10, 2018
Testing summary:
Total: 1'662'168 games
played by 1'971 programs
22268 CPU days (X2 4600+)

White wins: 649'367 (39.1%)
Black wins: 527'587 (31.7%)
Draws: 485'214 (29.2%)
White score: 53.7%

Engine Details

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Show each game results
Arasan 20.0 64-bit (2986+14
−14
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 29 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 1.9 64-bit3242+10
−10
(+256)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
0.0%
+115
0 0 = = 0 0 1 = 1 0 1 0 0 0 1 = 0 = 0 0 = 0 = 0 0 = 0 = 0 1 0 0
–   Gull 3 64-bit3196+9
−9
(+210)4.5 − 27.5
(+1−24=7)
14.1%
4.5 / 32
0.0%
−71
= = 0 0 0 0 0 0 0 0 0 0 = 0 0 = 1 0 0 = 0 0 = 0 0 0 0 0 0 0 = 0
–   Andscacs 0.89 64-bit3171+14
−14
(+185)7 − 28
(+3−24=8)
20.0%
7.0 / 35
0.0%
−43
0 = = 0 = 0 1 0 0 0 = 0 0 0 0 0 0 0 1 0 = 0 = 0 = 0 = 0 1 0 0 0 0 0 0
–   Chiron 4 64-bit3169+8
−8
(+183)4 − 28
(+1−25=6)
12.5%
4.0 / 32
0.0%
−123
0 0 0 0 = 0 0 0 = 0 0 0 0 0 = 0 0 0 0 0 0 0 = 0 0 0 0 = 1 = 0 0
–   Hannibal 1.7 64-bit3114+10
−10
(+128)10 − 23
(+5−18=10)
30.3%
10.0 / 33
0.0%
−11
0 0 = 0 0 = = 0 0 0 0 1 = 0 1 0 = 0 1 0 1 0 = 0 = 0 1 0 0 0 = = =
–   Rybka 4.1 64-bit3109+7
−6
(+123)6.5 − 25.5
(+2−21=9)
20.3%
6.5 / 32
0.0%
−90
0 = 1 0 = 0 = 0 0 0 = 0 0 0 0 = 0 0 1 0 = 0 0 = 0 0 = = 0 0 0 0
–   NirvanaChess 2.3 64-bit3099+12
−12
(+113)11.5 − 18.5
(+5−12=13)
38.3%
11.5 / 30
0.0%
+44
= = 0 0 0 0 0 0 1 1 = 0 = 0 = 1 = 1 = 0 = 0 1 0 = 0 = = = =
–   Texel 1.06 64-bit3097+11
−11
(+111)12 − 21
(+9−18=6)
36.4%
12.0 / 33
0.0%
+7
0 0 0 0 1 = 1 0 0 1 0 1 0 0 1 1 1 0 1 0 = 0 0 = 0 0 = = = 0 1 0 0
–   Booot 6.1 64-bit3087+13
−13
(+101)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
+48
1 = = 0 1 0 = 1 0 1 = 0 0 1 = 0 = 0 = 0 0 1 = = = = = 0 0 = 1 0
–   iCE 3.0 64-bit3086+8
−8
(+100)7 − 26
(+2−21=10)
21.2%
7.0 / 33
0.0%
−103
0 0 0 0 0 0 = = = 0 = 0 0 0 0 0 = = 0 0 = = 1 0 1 0 = 0 0 0 0 = 0
–   Protector 1.9.0 64-bit3085+8
−8
(+99)7.5 − 26.5
(+2−21=11)
22.1%
7.5 / 34
0.0%
−95
0 0 = = = 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 = 0 = = 0 1 0 0 1 0 = = = =
–   Pedone 1.5 64-bit3022+14
−14
(+36)17 − 17
(+10−10=14)
50.0%
17.0 / 34
0.0%
+34
0 1 1 0 1 0 = 0 = 0 1 = = = = = 0 0 = 1 = 1 1 = = = = 1 0 = 1 0 0 1
–   Senpai 1.0 64-bit3008+9
−9
(+22)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.4%
−68
0 = = = 0 0 1 = = = 0 = 0 1 1 0 1 0 0 0 0 0 0 = = 1 1 = 0 0 0 =
–   Nemorino 2.00 64-bit2986+12
−13
(0)75 − 80
(+44−49=62)
48.4%
75.0 / 155
50.3%
−10
= = 1 0 1 = = = = = 1 = = 1 = 0 1 0 1 1 1 1 = 0 = 0 1 = = 1 0 = = = = 1 = 1 1 1 1 1 = = 0 = 0 0 0 0 0 0 0 0 0 = = 0 = 1 = = 1 0 0 = 0 1 1 0 0 = = = = = 0 = 0 0 = 1 = 1 0 = 1 = 0 1 = = = = 0 = = = 0 0 = = = 1 1 1 0 1 1 1 1 = 1 0 1 0 = 0 0 = = 0 1 = 0 = 0 = = = 0 1 = = 0 0 = 1 1 0 0 0 = 0 = 0 0 1 1 1 1 1 0 1 0
–   Hakkapeliitta 3.0 64-bit2985+9
−9
(−1)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
55.1%
+95
0 1 1 = 1 = 1 1 1 = 1 = = 1 0 = = 1 = = 1 1 0 = 0 1 1 1 0 0 = 1
–   Vajolet2 2.3 64-bit2984+16
−16
(−2)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
57.7%
−50
= = 0 = 0 1 0 1 0 = 0 = = = = = 0 = = 0 1 = 1 0 0 = = = = 1 0 =
–   Vajolet2 2.2 64-bit2962+13
−14
(−24)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
99.3%
+120
1 = 1 0 1 = 0 0 = = 1 1 = 0 1 1 = 1 1 1 1 = 1 = 1 1 1 1 0 = 1 1
–   Bobcat 8.0 64-bit2958+13
−13
(−28)14.5 − 21.5
(+7−14=15)
40.3%
14.5 / 36
99.8%
−87
0 = 0 1 0 = = 0 = = 1 = = = 0 = = 0 0 = 0 0 = 0 1 0 1 1 1 0 0 = 1 0 = =
–   Wasp 2.00 64-bit2945+16
−16
(−41)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
100.0%
−70
0 1 0 = = 1 0 = 0 1 0 = = 1 = = = = 0 = 0 1 1 0 = = 0 = 0 = = 1
–   Cheng 4.39 64-bit2944+11
−10
(−42)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
+25
= 1 1 = = 0 1 0 1 = = = 0 0 1 1 = = 1 1 0 = 1 = = = 1 1 = = 1 =
–   Deep Sjeng c't 20102931+16
−16
(−55)24.5 − 12.5
(+18−6=13)
66.2%
24.5 / 37
100.0%
+52
1 1 = 1 1 1 1 = = = 1 1 1 = = 0 = 0 1 0 0 1 0 = 0 1 1 = = = 1 1 1 1 = = 1
–   Wasp 1.25 64-bit2926+13
−13
(−60)20.5 − 13.5
(+12−5=17)
60.3%
20.5 / 34
100.0%
+3
1 = 1 1 1 = 1 1 = = = 1 1 = 1 = = = = = 0 = 1 = 1 = 0 0 = = = 0 0 1
–   Crafty 25.2 64-bit2926+13
−13
(−60)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
+29
1 1 1 0 1 = 1 = 1 0 1 1 = 0 = = 1 0 0 1 = 1 0 0 1 = 1 0 1 1 1 =
–   Spark 1.0 64-bit2926+7
−7
(−60)19 − 15
(+15−11=8)
55.9%
19.0 / 34
100.0%
−17
0 1 = = = 1 0 0 0 1 0 1 1 1 0 = 1 1 1 0 0 = 0 1 1 = 1 0 1 1 = 0 = 1
–   Spike 1.4 Leiden2922+7
−7
(−64)21 − 16
(+14−9=14)
56.8%
21.0 / 37
100.0%
−21
= 1 = = = 0 0 0 1 1 = 1 1 0 0 1 1 = = 0 1 = 1 1 1 1 1 0 = = 0 1 = = = 0 =
–   DiscoCheck 5.2.1 64-bit2912+10
−10
(−74)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−52
1 = = = = = 0 0 1 = 1 1 0 1 1 = = 1 0 1 0 0 0 = = = 0 1 = 1 1 0
–   Rodent III 0.172 64-bit2908+14
−14
(−78)18 − 15
(+11−8=14)
54.5%
18.0 / 33
100.0%
−53
1 0 1 0 = = = 0 = = = = = 0 1 1 1 1 1 = = 0 = 1 = = 1 1 0 1 = 0 0
–   Rodent II 0.9.64 64-bit2905+14
−14
(−81)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
+4
1 0 1 1 = 1 = 1 = 1 = 0 1 = 1 1 1 0 0 0 0 = 1 1 = 0 1 1 = 1 1 0
–   Quazar 0.4 64-bit2901+8
−8
(−85)25 − 11
(+20−6=10)
69.4%
25.0 / 36
100.0%
+51
0 0 1 0 = 1 1 = = = 1 1 1 = 0 1 1 1 1 = 1 1 1 1 0 1 = 0 = 1 1 1 = 1 1 =
–   Deuterium 14.3.34.130 64-bit2884+10
−10
(−102)24 − 9
(+20−5=8)
72.7%
24.0 / 33
100.0%
+61
1 = 0 0 = 1 1 0 1 = = 1 1 0 = 1 = 1 1 = 1 0 1 1 1 1 1 = 1 1 1 1 1
–   Murka 3 64-bit2883+9
−9
(−103)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+46
1 = 1 1 1 0 1 = 1 1 = 1 1 1 = 0 1 1 1 = 1 = = 0 = 1 0 1 1 1 = =
–   Gaviota 1.0 64-bit2876+9
−9
(−110)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+38
0 0 1 1 = 1 1 = 1 1 1 1 1 = = 0 1 = 1 0 = = 1 1 1 1 = 1 = 1 = 1
–   Toga II 3.02875+17
−17
(−111)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+32
1 0 = = 1 0 1 = 1 = 1 1 1 0 1 1 = = 1 = 1 1 = 1 1 1 0 = 1 1 0 1
–   Atlas 3.80 64-bit2875+10
−10
(−111)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+49
1 0 0 = 1 = = 1 = = 0 1 1 0 1 = 1 1 1 1 1 1 0 = 1 1 1 1 1 1 1 =
–   DisasterArea 1.65 64-bit2868+12
−12
(−118)24.5 − 8.5
(+22−6=5)
74.2%
24.5 / 33
100.0%
+77
1 0 1 = 0 = 1 1 1 1 1 1 1 = 1 1 1 0 1 1 1 1 = 1 0 1 1 1 0 1 0 1 =
–   Dirty 3Nov2015 64-bit2868+14
−14
(−118)20.5 − 15.5
(+15−10=11)
56.9%
20.5 / 36
100.0%
−69
1 = 1 1 1 = 0 0 1 = 0 1 1 = = 0 0 1 1 = 1 0 1 0 1 1 = = 0 = 1 1 = 0 = 0
–   Nemo 1.0.1 64-bit2856+8
−8
(−130)25 − 11
(+20−6=10)
69.4%
25.0 / 36
100.0%
+7
1 1 1 1 1 = 1 1 0 = 1 0 0 = 1 = 1 1 1 1 0 0 1 1 = 1 1 = 1 1 = = = 1 = 0
–   EXchess 7.92b 64-bit2852+71
−71
(−134)24 − 12
(+19−7=10)
66.7%
24.0 / 36
100.0%
−22
1 1 1 0 1 0 = 0 1 1 = 1 = 0 1 1 1 1 = 0 = = = 1 1 1 1 0 1 = 1 = 1 0 1 =
–   Scorpio 2.7.6 64-bit2816+15
−15
(−170)29.5 − 6.5
(+27−4=5)
81.9%
29.5 / 36
100.0%
+93
1 1 1 0 1 0 1 1 1 1 1 = 1 1 1 = 1 1 1 0 1 1 = 0 1 1 1 1 1 1 = = 1 1 1 1
–   Tornado 7.0 64-bit2810+14
−14
(−176)25 − 11
(+19−5=12)
69.4%
25.0 / 36
100.0%
−42
= 0 1 1 1 = = = 1 = = 1 1 = 0 0 1 1 1 1 = = 0 1 1 = 1 = 1 1 1 = 1 1 0 1
–   Rhetoric 1.4.3 64-bit2802+12
−12
(−184)25 − 8
(+20−3=10)
75.8%
25.0 / 33
100.0%
−3
= 1 1 = = 1 1 1 1 0 1 1 1 0 = = = = 1 1 1 1 1 1 1 1 1 = 1 = 1 = 0
–   Bright 0.5c2777+8
−8
(−209)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Octochess r5190 64-bit2777+10
−10
(−209)25.5 − 6.5
(+23−4=5)
79.7%
25.5 / 32
100.0%
+27
1 0 1 0 1 1 1 1 1 1 1 1 = 0 1 1 0 1 1 1 = 1 = 1 1 1 1 1 1 = = 1
–   The Baron 3.29 64-bit2773+12
−12
(−213)29 − 7
(+26−4=6)
80.6%
29.0 / 36
100.0%
+32
1 1 1 1 1 1 1 = 0 1 1 = 1 1 = 0 1 1 1 1 1 1 0 1 0 1 1 1 = 1 1 1 1 = = 1
–   ProDeo 2.22771+19
−19
(−215)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Pawny 1.2 64-bit2770+12
−12
(−216)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+59
= = 1 1 1 = 1 1 1 1 1 = 1 1 1 0 1 1 1 1 1 1 1 = 1 0 1 = 1 1 1 1
–   Jonny 4.002761+8
−8
(−225)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Bison 9.11 64-bit2755+11
−11
(−231)29 − 7
(+27−5=4)
80.6%
29.0 / 36
100.0%
+25
1 0 = 1 1 1 1 1 1 0 1 1 1 1 0 1 1 1 1 1 = 0 1 = 1 1 1 1 1 0 1 1 = 1 1 1
–   GnuCheese 1.00 64-bit2751+53
−56
(−235)30.5 − 5.5
(+26−1=9)
84.7%
30.5 / 36
100.0%
+22
1 = = 1 1 1 1 = 1 1 1 1 1 1 1 1 = = 1 1 1 0 1 = 1 1 = 1 = 1 1 1 1 1 = 1
–   Amoeba 2.1 64-bit2749+14
−14
(−237)27.5 − 7.5
(+22−2=11)
78.6%
27.5 / 35
100.0%
−38
1 = 1 1 = = = 1 1 = = 1 1 1 1 1 1 1 = 1 1 1 0 1 = = 0 1 1 1 = 1 1 1 =
–   Godel 3.4.9 64-bit2744+12
−12
(−242)28.5 − 7.5
(+26−5=5)
79.2%
28.5 / 36
100.0%
−1
1 0 1 1 1 = 1 1 1 0 1 1 1 1 1 1 1 = 0 0 0 1 1 1 1 1 1 1 1 = 1 = 1 = 1 1
–   ChessBrainVB 3.032741+74
−78
(−245)25 − 6
(+22−3=6)
80.6%
25.0 / 31
100.0%
−8
= 1 1 1 1 0 1 1 1 1 0 1 1 = 0 = 1 1 1 1 = 1 = 1 1 1 1 1 1 = 1
–   Chronos 1.9.9 64-bit2737+8
−8
(−249)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−218
=
–   Chess Tiger 2007.12713+8
−8
(−273)26 − 7
(+20−1=12)
78.8%
26.0 / 33
100.0%
−77
1 1 1 0 1 1 1 1 = 1 = = 1 1 = = 1 = = 1 1 1 1 = 1 1 = 1 = 1 = 1 =
–   Cheese 1.8 64-bit2689+16
−16
(−297)34.5 − 1.5
(+33−0=3)
95.8%
34.5 / 36
100.0%
+183
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 1 1 = 1 1 1 1
–   Arminius 2017-01-01 64-bit2688+14
−14
(−298)32.5 − 3.5
(+30−1=5)
90.3%
32.5 / 36
100.0%
+58
1 1 1 = 1 1 1 0 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1
–   Djinn 1.021 64-bit2670+13
−13
(−316)32 − 4
(+28−0=8)
88.9%
32.0 / 36
100.0%
−7
1 1 1 1 1 1 1 = 1 = 1 1 1 1 = 1 = 1 1 = = 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1
–   Movei 00.8.438 (10 10 10)2624+7
−7
(−362)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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    715Arasan 20.4.1 64-bit
All    544Arasan 20.4.1 64-bit
Free    583Arasan 20.4.1 64-bit
Free 1-2-CPU    618Arasan 20.4.1 64-bit
Free single-CPU    618Arasan 20.4.1 64-bit
Open source 1-2-CPU    198Arasan 20.4.1 64-bit
Open source single-CPU    198Arasan 20.4.1 64-bit
Single-CPU    715Arasan 20.4.1 64-bit

Created in 2005-2013 by CCRL team
Last games added on February 10, 2018