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 20.2 64-bit (3024+25
−25
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 58 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.91 64-bit3143+16
−16
(+119)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Roc 0.7 64-bit3124+13
−13
(+100)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+159
–   Andscacs 0.88 64-bit3115+15
−15
(+91)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+63
–   Chiron 4 64-bit3111+12
−12
(+87)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
−2
–   NirvanaChess 2.4 64-bit3105+13
−13
(+81)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+173
–   Equinox 3.20 64-bit3100+10
−10
(+76)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
0.0%
+59
–   Fritz 15 64-bit3099+11
−10
(+75)6 − 8
(+0−2=12)
42.9%
6.0 / 14
0.0%
+40
–   Hannibal 1.7 64-bit3085+11
−11
(+61)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
0.0%
+40
–   Booot 6.1 64-bit3080+18
−18
(+56)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−27
–   NirvanaChess 2.3 64-bit3077+13
−13
(+53)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−48
–   Texel 1.07 64-bit3077+19
−19
(+53)6 − 8
(+4−6=4)
42.9%
6.0 / 14
0.1%
0
–   Laser 1.5 64-bit3074+22
−22
(+50)11 − 9
(+7−5=8)
55.0%
11.0 / 20
0.1%
+81
–   Protector 1.9.0 64-bit3064+10
−10
(+40)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.2%
−9
–   Vitruvius 1.11C 64-bit3053+14
−14
(+29)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
2.7%
−113
–   Nemorino 4.00 64-bit3048+26
−26
(+24)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
9.5%
−65
–   Elektro 1.2 64-bit3045+17
−17
(+21)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
9.4%
+52
–   Texel 1.06 64-bit3045+16
−16
(+21)8 − 8
(+4−4=8)
50.0%
8.0 / 16
7.9%
+23
–   Sting SF 8.5 64-bit3042+29
−29
(+18)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
16.9%
−4
–   iCE 3.0 64-bit3039+13
−13
(+15)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
15.1%
−9
–   Laser 1.4 64-bit3026+18
−18
(+2)7 − 11
(+2−6=10)
38.9%
7.0 / 18
45.0%
−63
–   Naum 4.6 64-bit3018+12
−12
(−6)7 − 5
(+3−1=8)
58.3%
7.0 / 12
66.0%
+40
–   Nemorino 3.0 64-bit2997+19
−19
(−27)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
95.5%
−79
–   SmarThink 1.97 64-bit2994+16
−16
(−30)6 − 6
(+4−4=4)
50.0%
6.0 / 12
97.5%
−26
–   ChessBrainVB 3.502980+24
−24
(−44)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
99.4%
+7
–   Pedone 1.6 64-bit2978+19
−19
(−46)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
99.8%
−31
–   Alfil 15.8 64-bit2964+17
−17
(−60)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−60
–   Vajolet2 2.2 64-bit2962+19
−19
(−62)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−89
–   Vajolet2 2.3 64-bit2958+20
−20
(−66)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+83
–   Hakkapeliitta 3.0 64-bit2957+13
−12
(−67)8 − 6
(+5−3=6)
57.1%
8.0 / 14
100.0%
−25
–   Crafty 25.2 64-bit2937+16
−17
(−87)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
100.0%
+31
–   Rodent III 0.210 64-bit2935+20
−20
(−89)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+86
–   Wasp 2.01 64-bit2926+20
−20
(−98)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+97
–   Deep Junior 13.3 64-bit2924+17
−17
(−100)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−32
–   Critter 0.80 32-bit2924+16
−16
(−100)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+132
–   Cheng 4.39 64-bit2921+13
−13
(−103)5 − 5
(+2−2=6)
50.0%
5.0 / 10
100.0%
−99
–   Rodent II 0.9.64 64-bit2918+22
−22
(−106)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−42
–   Amoeba 2.6 64-bit2917+22
−22
(−107)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+42
–   ChessBrainVB 3.312914+27
−27
(−110)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−32
–   Rodent III 0.172 64-bit2911+22
−22
(−113)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−45
–   Quazar 0.4 64-bit2906+12
−11
(−118)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−62
–   Rybka 1.1 64-bit2902+22
−21
(−122)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+9
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(−131)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
−13
–   Demolito 2017-08-26 64-bit2893+22
−22
(−131)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−131
–   EXchess 7.97b 64-bit2883+17
−17
(−141)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
−26
–   Amoeba 2.5 64-bit2874+23
−23
(−150)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+24

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 20.2 64-bit
played with current
participants of this list
Represented by
1-2-CPU    248Arasan 20.4.1 64-bit
All    108Arasan 20.4.1 64-bit
Free    118Arasan 20.4.1 64-bit
Free 1-2-CPU    220Arasan 20.4.1 64-bit
Free single-CPU    220Arasan 20.4.1 64-bit
Single-CPU    248Arasan 20.4.1 64-bit

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