CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Show each game results
Arasan 17.2 64-bit (2789+28
−28
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 56 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Chiron 1.5 32-bit2944+17
−17
(+155)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−109
0 1 = 0 0 0 0 0
–   Deep Shredder 12 64-bit2942+9
−9
(+153)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
+8
1 0 0 0 1 0 0 =
–   Deep Junior 13.3 64-bit2924+17
−17
(+135)5 − 3
(+3−1=4)
62.5%
5.0 / 8
0.0%
+199
= 1 = 1 = 0 = 1
–   Gull 1.2 64-bit2920+15
−15
(+131)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+99
0 = 1 = 1 = 0 0
–   Hannibal 1.2 32-bit2904+15
−15
(+115)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+77
0 0 1 1 = = = 0
–   DiscoCheck 5.2 64-bit2902+18
−18
(+113)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−113
0 0 0 1
–   Hiarcs 13.22899+11
−11
(+110)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+36
1 = 0 = = 0 = 0
–   Booot 5.2.0 64-bit2895+15
−15
(+106)2 − 3
(+1−2=2)
40.0%
2.0 / 5
0.0%
+29
1 0 0 = =
–   Quazar 0.4 32-bit2881+12
−12
(+92)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−16
= 0 = 0 = 0 = =
–   Protector 1.4.0 32-bit2877+12
−12
(+88)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+88
1 0 = = 1 0 = =
–   Spark 1.0 32-bit2865+12
−12
(+76)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+35
= = = 0 = 0 = 1
–   Gaviota 1.0 64-bit2859+14
−14
(+70)5.5 − 7.5
(+1−3=9)
42.3%
5.5 / 13
0.0%
+30
0 0 = = = 1 0 = = = = = =
–   Deuterium 14.2.33.276 64-bit2858+25
−25
(+69)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−183
0 0 0 = 0 0 0 = = 0
–   Toga II 3.02851+16
−16
(+62)1.5 − 3.5
(+0−2=3)
30.0%
1.5 / 5
0.0%
−50
= 0 0 = =
–   Vajolet2 1.28 64-bit2848+23
−23
(+59)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.1%
+31
1 0 1 1 0 = = 0 = 0 = =
–   SmarThink 1.60 64-bit2847+32
−32
(+58)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.3%
−31
0 1 0 0 = 0 0 = 1 = = 0 = =
–   Fizbo 1.2 64-bit2833+27
−27
(+44)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
1.2%
−190
0 0 =
–   NirvanaChess 1.8 64-bit2828+25
−25
(+39)1 − 0
(+1−0=0)
100.0%
1.0 / 1
2.0%
+INF
1
–   Murka 3 64-bit2825+13
−13
(+36)1 − 4
(+0−3=2)
20.0%
1.0 / 5
1.0%
−154
0 0 = = 0
–   Rybka 1.0 64-bit2824+15
−14
(+35)5 − 3
(+3−1=4)
62.5%
5.0 / 8
1.5%
+108
= = = 0 1 = 1 1
–   NirvanaChess 1.6 64-bit2822+27
−28
(+33)4 − 8
(+0−4=8)
33.3%
4.0 / 12
4.8%
−55
= = 0 = = 0 = = = = 0 0
–   Tornado 4.88 64-bit2820+15
−15
(+31)1 − 1
(+0−0=2)
50.0%
1.0 / 2
2.9%
+31
= =
–   NirvanaChess 1.7 64-bit2811+32
−32
(+22)5 − 9
(+2−6=6)
35.7%
5.0 / 14
15.1%
−65
1 0 = 0 = 0 0 = 0 = = 1 0 =
–   Deuterium 14.1.32.119 64-bit2809+25
−25
(+20)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
14.6%
+171
1 0 0 1 1 = 1 1
–   Cheng4 0.36c 64-bit2798+17
−18
(+9)5.5 − 9.5
(+1−5=9)
36.7%
5.5 / 15
28.3%
−69
0 1 = 0 = = 0 = = 0 = 0 = = =
–   Hiarcs Paderborn 20072796+18
−18
(+7)0 − 2
(+0−2=0)
0.0%
0.0 / 2
33.7%
−INF
0 0
–   Zappa Mexico 32-bit2788+18
−18
(−1)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
51.3%
+35
1 0 = = = 0 1 1
–   Atlas 3.70em 64-bit2787+22
−22
(−2)4.5 − 6.5
(+2−4=5)
40.9%
4.5 / 11
52.9%
−61
0 0 0 1 = = = = = 0 1
–   Fizbo 1.1 64-bit2786+24
−24
(−3)7 − 9
(+3−5=8)
43.8%
7.0 / 16
55.2%
−42
1 0 1 0 1 = = 0 = = = 0 = = = 0
–   Scorpio 2.7.6 64-bit2781+17
−17
(−8)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
67.8%
+280
1 = 1 1
–   EXchess 7.31b 64-bit2777+27
−27
(−12)5.5 − 7.5
(+1−3=9)
42.3%
5.5 / 13
73.2%
−49
0 = = = = 1 = 0 = 0 = = =
–   EXchess 7.26b 64-bit2772+27
−27
(−17)1 − 0
(+1−0=0)
100.0%
1.0 / 1
80.6%
+INF
1
–   Octochess r5190 64-bit2772+15
−15
(−17)4 − 7
(+2−5=4)
36.4%
4.0 / 11
85.8%
−109
= 0 = 1 0 0 0 = = 0 1
–   Crafty 24.0 64-bit2771+28
−28
(−18)8.5 − 6.5
(+5−3=7)
56.7%
8.5 / 15
81.0%
+27
= 1 1 0 = 0 = = 1 = = 1 1 0 =
–   Dirty 20Apr2013 64-bit2769+16
−16
(−20)5 − 1
(+4−0=2)
83.3%
5.0 / 6
88.5%
+211
1 1 = 1 = 1
–   Rodent 1.4 64-bit2758+23
−23
(−31)10 − 8
(+6−4=8)
55.6%
10.0 / 18
95.3%
+2
= = 0 = 0 = 0 = 0 1 = = 1 = 1 1 1 1
–   GNU Chess 5.50 64-bit2757+19
−19
(−32)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
97.0%
+92
= 1 1 = 0 = 1 1
–   Andscacs 0.64 64-bit2750+25
−25
(−39)13.5 − 10.5
(+9−6=9)
56.3%
13.5 / 24
98.2%
−1
1 = 0 1 = 0 = 0 1 = 1 = = = 0 1 1 0 = 1 1 1 = 0
–   Chronos 1.9.9 64-bit2738+14
−14
(−51)4 − 4
(+2−2=4)
50.0%
4.0 / 8
99.9%
−56
= = = 1 = 1 0 0
–   Andscacs 0.63 64-bit2732+31
−31
(−57)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.6%
−46
0 = 1 =
–   Godel 3.4.9 64-bit2726+14
−14
(−63)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+53
1 = 0 1 1 =
–   Bobcat 3.25 64-bit2724+17
−17
(−65)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+66
1 = = 1 1 = 1 = 0 1
–   Rhetoric 1.4 64-bit2711+27
−28
(−78)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−220
0 =
–   iCE 1.0 64-bit2705+17
−17
(−84)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+106
1 1 0 1 = 1
–   Rhetoric 1.2 64-bit2694+25
−25
(−95)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−95
= = 1 0
–   Chessmaster 11 Leonidas2680+21
−21
(−109)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−109
= =
–   Djinn 1.021 64-bit2663+15
−15
(−126)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+30
= 1
–   RedQueen 1.1.97 64-bit2658+18
−17
(−131)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+18
1 = = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Arasan 17.2 64-bit
played with current
participants of this list
Represented by
1-2-CPU    47Arasan 20.2 64-bit
All    43Arasan 12.0 64-bit
Free    48Arasan 12.0 64-bit
Free 1-2-CPU    47Arasan 20.2 64-bit
Free single-CPU    47Arasan 20.2 64-bit
Single-CPU    47Arasan 20.2 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017