CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Engine Details

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Arasan 17.3 64-bit (2809+32
−32
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 68 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Chiron 1.5 32-bit2941+16
−16
(+132)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+132
–   Deep Shredder 12 64-bit2941+9
−10
(+132)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+99
–   Hannibal 1.3 32-bit2931+17
−17
(+122)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+85
–   Deep Junior 13.3 64-bit2919+16
−16
(+110)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−12
–   Spike 1.4 Leiden2915+8
−8
(+106)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−107
–   Gull 1.1 64-bit2908+19
−19
(+99)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+99
–   Topple 0.7.3 64-bit2902+65
−65
(+93)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.7%
+93
–   DiscoCheck 5.2.1 64-bit2895+15
−15
(+86)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+7
–   Booot 5.2.0 64-bit2895+15
−15
(+86)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−63
–   iCE 2.0 64-bit2893+17
−17
(+84)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+226
–   Protector 1.4.0 32-bit2879+11
−11
(+70)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
0.0%
+217
–   Vajolet2 1.45 64-bit2868+20
−20
(+59)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.1%
−18
–   Spark 1.0 32-bit2865+11
−11
(+56)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.1%
−96
–   Gaviota 1.0 64-bit2861+11
−11
(+52)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−40
–   Deuterium 14.2.33.276 64-bit2858+25
−25
(+49)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.8%
+108
–   Rodent 1.7 64-bit2852+19
−19
(+43)3 − 7
(+1−5=4)
30.0%
3.0 / 10
1.1%
−80
–   Toga II 3.02851+16
−16
(+42)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.9%
−192
–   Bobcat 7.1 64-bit2849+25
−25
(+40)5 − 5
(+3−3=4)
50.0%
5.0 / 10
2.5%
+44
–   Fizbo 1.2 64-bit2834+27
−27
(+25)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
11.9%
−262
–   NirvanaChess 1.8 64-bit2829+25
−25
(+20)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
16.4%
−50
–   Murka 3 64-bit2825+13
−12
(+16)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
17.8%
+83
–   Crafty 24.1 64-bit2804+22
−22
(−5)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
60.1%
−36
–   Cheng4 0.36c 64-bit2799+18
−18
(−10)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
70.3%
−34
–   Rhetoric 1.4.3 64-bit2795+12
−12
(−14)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
79.0%
−41
–   Atlas 3.70em 64-bit2789+22
−22
(−20)8 − 4
(+6−2=4)
66.7%
8.0 / 12
85.7%
+92
–   Bobcat 6.4b 64-bit2788+24
−24
(−21)3 − 3
(+1−1=4)
50.0%
3.0 / 6
85.1%
−27
–   Rybka 1.0 32-bit2788+15
−14
(−21)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
87.9%
+188
–   Rodent 1.5 64-bit2785+21
−21
(−24)6 − 6
(+2−2=8)
50.0%
6.0 / 12
89.3%
−24
–   Scorpio 2.7.6 64-bit2782+17
−17
(−27)4 − 4
(+3−3=2)
50.0%
4.0 / 8
93.1%
−27
–   Pawny 1.2 64-bit2778+14
−14
(−31)6 − 4
(+5−3=2)
60.0%
6.0 / 10
96.4%
+37
–   EXchess 7.31b 64-bit2778+27
−28
(−31)2 − 2
(+1−1=2)
50.0%
2.0 / 4
93.2%
−31
–   Octochess r5190 64-bit2773+15
−15
(−36)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
98.0%
+35
–   Crafty 24.0 64-bit2772+28
−28
(−37)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
95.8%
−104
–   BugChess2 1.9 64-bit2762+14
−14
(−47)6 − 2
(+4−0=4)
75.0%
6.0 / 8
99.6%
+99
–   Rodent 1.4 64-bit2760+23
−23
(−49)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
99.4%
−18
–   Chronos 1.9.9 64-bit2739+13
−13
(−70)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
100.0%
−330
–   EXchess 6.50b 64-bit2714+32
−32
(−95)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−63
–   ProDeo 1.862702+30
−30
(−107)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−33
–   ProDeo 2.02683+21
−21
(−126)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+180
–   CM10th Lazarus2658+23
−23
(−151)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−145
–   RuyDos 1.0.2 64-bit2657+27
−27
(−152)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−116
–   FabChess 1.11 64-bit2610+33
−33
(−199)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+159

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Created in 2005-2013 by CCRL team
Last games added on October 19, 2019