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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Arasan 20.3 64-bit (3010+20
−20
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 58 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SugaR XPrO 1.3 64-bit3330+17
−17
(+320)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+36
–   Stockfish 8 64-bit3302+12
−12
(+292)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+2
–   Fire 6.1 64-bit3204+14
−14
(+194)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+126
–   Fizbo 1.9 64-bit3177+12
−12
(+167)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−116
–   Andscacs 0.921 64-bit3150+13
−14
(+140)0.5 − 4.5
(+0−4=1)
10.0%
0.5 / 5
0.0%
−184
–   Booot 6.2 64-bit3149+12
−12
(+139)2 − 3
(+1−2=2)
40.0%
2.0 / 5
0.0%
+88
–   Roc 0.7 64-bit3124+13
−13
(+114)8 − 9
(+4−5=8)
47.1%
8.0 / 17
0.0%
+104
–   Andscacs 0.88 64-bit3115+15
−15
(+105)4.5 − 7.5
(+0−3=9)
37.5%
4.5 / 12
0.0%
+40
–   Chiron 4 64-bit3111+12
−12
(+101)4 − 9
(+2−7=4)
30.8%
4.0 / 13
0.0%
−31
–   NirvanaChess 2.4 64-bit3105+13
−13
(+95)5.5 − 11.5
(+0−6=11)
32.4%
5.5 / 17
0.0%
−2
–   Equinox 3.20 64-bit3100+10
−10
(+90)5 − 7
(+0−2=10)
41.7%
5.0 / 12
0.0%
+49
–   Fritz 15 64-bit3099+11
−10
(+89)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+20
–   Fritz 16 64-bit3093+15
−15
(+83)17.5 − 43.5
(+3−29=29)
28.7%
17.5 / 61
0.0%
−45
–   Hannibal 1.7 64-bit3085+11
−11
(+75)5 − 12
(+2−9=6)
29.4%
5.0 / 17
0.0%
−60
–   Booot 6.1 64-bit3080+18
−18
(+70)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
−1
–   Texel 1.07 64-bit3077+19
−19
(+67)7 − 10
(+2−5=10)
41.2%
7.0 / 17
0.0%
+19
–   Laser 1.5 64-bit3074+22
−22
(+64)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Protector 1.9.0 64-bit3064+10
−10
(+54)5 − 7
(+1−3=8)
41.7%
5.0 / 12
0.0%
+7
–   BlackMamba 2.0 64-bit3062+10
−10
(+52)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
0.0%
+73
–   iCE 3.0 64-bit3039+13
−13
(+29)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.9%
+1
–   Arasan 20.4.1 64-bit3035+21
−21
(+25)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
4.3%
−20
–   Laser 1.4 64-bit3026+18
−18
(+16)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
12.2%
−4
–   Senpai 2.0 64-bit3025+19
−19
(+15)12.5 − 9.5
(+7−4=11)
56.8%
12.5 / 22
14.1%
+56
–   Stockfish 2.0.1 32-bit3016+18
−18
(+6)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
32.7%
−73
–   Gull 3.1 64-bit3014+19
−19
(+4)17 − 23
(+11−17=12)
42.5%
17.0 / 40
38.6%
−46
–   SmarThink 1.96 64-bit3009+20
−20
(−1)5 − 7
(+3−5=4)
41.7%
5.0 / 12
52.8%
−49
–   Nemorino 3.0 64-bit2997+19
−19
(−13)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
82.6%
+20
–   Rybka 3 32-bit2994+13
−13
(−16)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
89.9%
−40
–   Sting SF 9 64-bit2994+20
−20
(−16)18 − 22
(+8−12=20)
45.0%
18.0 / 40
87.4%
−44
–   Critter 0.90 32-bit2987+16
−16
(−23)8 − 4
(+5−1=6)
66.7%
8.0 / 12
95.9%
+72
–   ChessBrainVB 3.612984+34
−34
(−26)5 − 5
(+2−2=6)
50.0%
5.0 / 10
90.4%
−26
–   ChessBrainVB 3.502980+24
−24
(−30)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
97.2%
+46
–   Defenchess (SCTR) 1.1f 64-bit2979+26
−26
(−31)4 − 2
(+3−1=2)
66.7%
4.0 / 6
97.1%
+79
–   Pedone 1.6 64-bit2978+19
−19
(−32)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
98.9%
−53
–   Vajolet2 2.4 64-bit2968+23
−23
(−42)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
99.7%
+48
–   Senpai 1.0 64-bit2964+13
−13
(−46)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+30
–   Vajolet2 2.3 64-bit2958+20
−20
(−52)6 − 6
(+3−3=6)
50.0%
6.0 / 12
100.0%
−48
–   Hakkapeliitta 3.0 64-bit2957+13
−12
(−53)6 − 6
(+2−2=8)
50.0%
6.0 / 12
100.0%
−53
–   Naum 4.1 32-bit2950+23
−23
(−60)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
+58
–   Wasp 2.6 64-bit2947+15
−15
(−63)38 − 24
(+20−6=36)
61.3%
38.0 / 62
100.0%
+1
–   Crafty 25.2 64-bit2937+16
−17
(−73)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+7
–   Rodent III 0.210 64-bit2935+20
−20
(−75)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
+20
–   Wasp 2.01 64-bit2926+20
−20
(−84)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
+32
–   Cheng 4.39 64-bit2921+13
−13
(−89)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−12
–   Amoeba 2.6 64-bit2917+22
−22
(−93)7.5 − 4.5
(+3−0=9)
62.5%
7.5 / 12
100.0%
−28
–   Amoeba 2.7 64-bit2912+18
−19
(−98)28 − 12
(+20−4=16)
70.0%
28.0 / 40
100.0%
+32
–   Ethereal 8.62 64-bit2879+28
−28
(−131)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+98

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 20.3 64-bit
played with current
participants of this list
Represented by
1-2-CPU    395Arasan 20.4.1 64-bit
All    232Arasan 20.4.1 64-bit
Free    232Arasan 20.4.1 64-bit
Free 1-2-CPU    370Arasan 20.4.1 64-bit
Free single-CPU    370Arasan 20.4.1 64-bit
Single-CPU    395Arasan 20.4.1 64-bit

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