CCRL 40/40
Downloads and Statistics
August 12, 2017
Testing summary:
Total: 732'644 games
played by 1'915 programs
100369 CPU days (X2 4600+)

White wins: 252'033 (34.4%)
Black wins: 187'191 (25.6%)
Draws: 293'420 (40.0%)
White score: 54.4%

Engine Details

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Arasan 17.5 64-bit (2841+25
−25
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 55 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.7 64-bit3061+14
−15
(+220)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−41
= 0 1 0 0 0 0 0
–   Andscacs 0.72 64-bit2962+29
−28
(+121)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+6
0 = = 0 = = = 0 = 0
–   Chiron 1.5 32-bit2944+17
−17
(+103)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+71
= 1 = 0 0 = 1 = = 0
–   Deep Shredder 12 64-bit2943+10
−9
(+102)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+15
= 0 = = 0 0 0 = 1 =
–   Cheng 4.39 64-bit2920+14
−14
(+79)7.5 − 3.5
(+5−1=5)
68.2%
7.5 / 11
0.0%
+186
0 = = 1 1 1 1 = = = 1
–   Vajolet2 2.0 64-bit2919+20
−20
(+78)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−9
0 0 0 1 = 1 0 =
–   Deep Junior 13.3 32-bit2909+15
−15
(+68)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+9
1 = = 0 = = = 0 = 0
–   Hannibal 1.2 32-bit2904+15
−15
(+63)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
0
= 0 = = 1 = 1 0 0 0
–   DiscoCheck 5.2 64-bit2902+18
−18
(+61)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−67
0 = = 1 0 0 = 0 0 =
–   Hiarcs 13.22900+11
−11
(+59)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−35
= 1 = 0 = 0 = 0 0 =
–   Cheng4 0.38 64-bit2891+23
−23
(+50)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.2%
+39
= 1 = 0
–   Gull 1.0a 32-bit2887+13
−13
(+46)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.1%
−102
= 0 = = 0 = 0 = 0 0
–   Quazar 0.4 32-bit2881+12
−12
(+40)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.3%
+77
1 = 0 1 0 1 0 = = 1
–   Protector 1.4.0 32-bit2878+11
−12
(+37)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.4%
−21
= 0 = 0 = = = = 1 0
–   Vajolet2 1.45 64-bit2868+20
−20
(+27)2 − 2
(+1−1=2)
50.0%
2.0 / 4
5.0%
+27
= = 0 1
–   Spark 1.0 32-bit2866+12
−12
(+25)4 − 6
(+2−4=4)
40.0%
4.0 / 10
4.2%
−46
= 1 = 1 0 0 = 0 = 0
–   Gaviota 1.0 64-bit2861+14
−14
(+20)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
8.6%
+264
= 1 1
–   Zappa Mexico II 64-bit2859+10
−10
(+18)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
10.2%
+175
1 =
–   EXchess 7.71b 64-bit2854+22
−22
(+13)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
23.3%
+58
0 1 = 1 = =
–   Rodent 1.7 64-bit2852+19
−19
(+11)6 − 5
(+3−2=6)
54.5%
6.0 / 11
24.8%
+38
1 = 1 1 0 = 0 = = = =
–   Doch 1.3.4 32-bit2852+23
−23
(+11)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
26.1%
−16
1 0 = = 1 = = 0 0 =
–   Thinker 5.4c Inert 32-bit2850+13
−13
(+9)5 − 5
(+3−3=4)
50.0%
5.0 / 10
26.5%
+9
0 = = 1 1 0 = 0 1 =
–   Nemo 1.0.1 64-bit2848+13
−13
(+7)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
32.3%
+6
= 1 0
–   Vajolet2 1.28 64-bit2848+23
−23
(+7)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
34.9%
+106
1 0 1 1 = 1 = = 1 0
–   Atlas 3.80 64-bit2847+14
−14
(+6)10.5 − 10.5
(+7−7=7)
50.0%
10.5 / 21
35.4%
+8
= = = 1 0 1 0 = 0 0 0 1 1 = 1 = = 0 1 1 0
–   Onno 1.2.70 64-bit2838+17
−17
(−3)2 − 0
(+2−0=0)
100.0%
2.0 / 2
59.5%
+INF
1 1
–   DisasterArea 1.54 64-bit2828+18
−18
(−13)4 − 7
(+0−3=8)
36.4%
4.0 / 11
80.7%
−90
0 = 0 0 = = = = = = =
–   Rybka 1.0 64-bit2825+15
−15
(−16)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
85.8%
+15
= 1 1 = 0 = = = 1 0
–   Murka 3 64-bit2824+14
−14
(−17)11.5 − 12.5
(+7−8=9)
47.9%
11.5 / 24
88.1%
−27
1 0 = 0 0 = = 1 = = 0 1 0 0 = 1 = 1 0 1 = = 1 0
–   Tornado 6.0 64-bit2821+21
−21
(−20)3 − 5
(+1−3=4)
37.5%
3.0 / 8
89.5%
−94
0 0 = = 0 1 = =
–   Tornado 7.0 64-bit2818+19
−19
(−23)1 − 1
(+0−0=2)
50.0%
1.0 / 2
92.7%
−23
= =
–   EXchess 7.51b 64-bit2816+27
−27
(−25)9.5 − 8.5
(+4−3=11)
52.8%
9.5 / 18
91.6%
−8
= 1 1 = = = 0 0 0 = = = = 1 = 1 = =
–   GNU Chess 5.60 64-bit2814+20
−20
(−27)9.5 − 12.5
(+4−7=11)
43.2%
9.5 / 22
95.6%
−66
0 = 0 = 1 = = = = 1 0 0 = = = 0 1 1 = 0 0 =
–   Dirty 10Apr2015 64-bit2806+24
−24
(−35)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
97.9%
+155
1 1 = = 1 1 = 1 = 1 = 1
–   Crafty 24.1 64-bit2804+22
−22
(−37)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
98.7%
−64
= 0 1 0 1 0 = 1 0 1 0 =
–   Rodent 1.6 64-bit2801+31
−31
(−40)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
97.6%
+19
= 1 = =
–   Pedone 1.1 64-bit2798+24
−24
(−43)9 − 12
(+3−6=12)
42.9%
9.0 / 21
99.4%
−84
1 = 0 = = 0 0 0 1 = = = = 1 0 = 0 = = = =
–   Bobcat 6.4b 64-bit2788+24
−24
(−53)9 − 3
(+7−1=4)
75.0%
9.0 / 12
99.9%
+119
= = = 1 1 = 0 1 1 1 1 1
–   Fizbo 1.1 64-bit2786+24
−24
(−55)6 − 4
(+3−1=6)
60.0%
6.0 / 10
99.9%
+4
1 = = 1 0 = = = 1 =
–   Loop 13.6 (Loop 2007) 64-bit2786+17
−17
(−55)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−23
1 = = 0 1 = 1 0 = =
–   The Baron 3.29 64-bit2784+19
−19
(−57)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
100.0%
−75
= 1 = = 0 0 0 = 1 = = =
–   Scorpio 2.7.6 64-bit2781+17
−17
(−60)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+92
= 1 1 1 = =
–   Rhetoric 1.4.1 64-bit2776+17
−17
(−65)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
100.0%
−42
1 = = 0 0 = 1 = 1 0 = 1 = =
–   Octochess r5190 64-bit2773+15
−15
(−68)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−40
0 0 1 1 = = = = = 0 1 1
–   Dirty 20Apr2013 64-bit2769+16
−16
(−72)5 − 3
(+2−0=6)
62.5%
5.0 / 8
100.0%
−8
= = 1 = = = 1 =
–   BugChess2 1.9 64-bit2763+15
−15
(−78)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+75
1 = 0 = 1 1 1 0 1 1
–   Bison 9.11 64-bit2754+17
−17
(−87)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+60
1 = 1 0 1 1 = 0 1 1
–   Pedone 1.0 64-bit2734+27
−27
(−107)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−15
= 1 = = 1 1 1 = 0 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 17.5 64-bit
played with current
participants of this list
Represented by
1-2-CPU    158Arasan 20.2 64-bit
All    116Arasan 20.1 64-bit
Free    126Arasan 20.1 64-bit
Free 1-2-CPU    154Arasan 20.2 64-bit
Free single-CPU    154Arasan 20.2 64-bit
Single-CPU    158Arasan 20.2 64-bit

Created in 2005-2013 by CCRL team
Last games added on August 12, 2017