CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Arasan 17.3 64-bit (2806+32
−32
)Quote
Author: Jon Dart (USA) Link: Homepage
This is one of the 66 Arasan versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Deep Shredder 12 64-bit2940+9
−10
(+134)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+101
0 1 = = 0 = = =
–   Chiron 1.5 32-bit2939+16
−16
(+133)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+133
= = 1 0 0 1 = =
–   Hannibal 1.3 32-bit2929+18
−18
(+123)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+86
1 0 0 = = 0 1 =
–   Deep Junior 13.3 64-bit2919+16
−16
(+113)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−9
= 0 0 0 1 0 = =
–   Spike 1.4 Leiden2916+8
−8
(+110)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−103
= 0 = 0 = 0 0 0
–   Gull 1.1 64-bit2908+19
−19
(+102)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+102
1 0 0 = = = = 1
–   DiscoCheck 5.2.1 64-bit2895+15
−15
(+89)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+10
= 1 = = 0 0 = 0
–   Booot 5.2.0 64-bit2894+15
−15
(+88)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−61
= 0 = 0
–   iCE 2.0 64-bit2893+17
−17
(+87)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+229
1 =
–   Protector 1.4.0 32-bit2879+11
−11
(+73)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
0.0%
+220
0 1 1 1 1 1 = 0
–   Vajolet2 1.45 64-bit2867+20
−20
(+61)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.1%
−16
= 0 = 0 1 0 = =
–   Spark 1.0 32-bit2865+12
−12
(+59)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−92
1 0 = 0 0 1 0 0
–   Gaviota 1.0 64-bit2860+11
−11
(+54)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−38
0 = 1 0
–   Deuterium 14.2.33.276 64-bit2858+25
−25
(+52)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.6%
+111
= 1 = =
–   Rodent 1.7 64-bit2851+19
−19
(+45)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.8%
−78
= = = 0 0 0 0 1 = 0
–   Toga II 3.02851+15
−16
(+45)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.6%
−189
0 0 1 0
–   Bobcat 7.1 64-bit2848+25
−25
(+42)5 − 5
(+3−3=4)
50.0%
5.0 / 10
1.9%
+46
= 1 = 1 1 = 0 0 = 0
–   Fizbo 1.2 64-bit2834+27
−27
(+28)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
9.8%
−259
= 0 0 0
–   NirvanaChess 1.8 64-bit2828+25
−25
(+22)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
13.8%
−48
1 = = 0 = = = 0 0 = = 0
–   Murka 3 64-bit2824+12
−13
(+18)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
14.6%
+85
= = 1 =
–   Crafty 24.1 64-bit2804+22
−22
(−2)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
55.0%
−33
0 0 0 1 1 0 = = = 1
–   Cheng4 0.36c 64-bit2799+18
−18
(−7)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
65.5%
−31
= 1 = 1 1 = 0 0 = = 0 0
–   Rhetoric 1.4.3 64-bit2794+13
−13
(−12)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
74.9%
−39
= = 0 = = 1 0 = = =
–   Atlas 3.70em 64-bit2788+22
−22
(−18)8 − 4
(+6−2=4)
66.7%
8.0 / 12
82.5%
+94
1 1 = = 1 0 = 1 1 0 1 =
–   Rybka 1.0 32-bit2788+15
−15
(−18)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
84.8%
+191
1 1 = 1 1 = 1 =
–   Bobcat 6.4b 64-bit2788+24
−24
(−18)3 − 3
(+1−1=4)
50.0%
3.0 / 6
81.9%
−24
= = 1 = 0 =
–   Rodent 1.5 64-bit2785+21
−21
(−21)6 − 6
(+2−2=8)
50.0%
6.0 / 12
86.5%
−21
= 0 = = 1 = = 0 = = 1 =
–   Scorpio 2.7.6 64-bit2782+17
−17
(−24)4 − 4
(+3−3=2)
50.0%
4.0 / 8
90.8%
−24
1 0 1 0 1 = = 0
–   Pawny 1.2 64-bit2778+14
−14
(−28)6 − 4
(+5−3=2)
60.0%
6.0 / 10
94.2%
+40
1 1 0 1 1 0 0 = 1 =
–   EXchess 7.31b 64-bit2777+27
−27
(−29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
91.3%
−29
0 = 1 =
–   Octochess r5190 64-bit2772+15
−15
(−34)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
97.1%
+37
1 = 1 = = = 1 = = 0 1 =
–   Crafty 24.0 64-bit2771+28
−28
(−35)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
94.6%
−102
= = = 0
–   BugChess2 1.9 64-bit2762+14
−14
(−44)6 − 2
(+4−0=4)
75.0%
6.0 / 8
99.4%
+102
= 1 1 = = 1 = 1
–   Rodent 1.4 64-bit2759+23
−23
(−47)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
99.1%
−16
=
–   Chronos 1.9.9 64-bit2739+13
−13
(−67)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
100.0%
−327
1 0 = 0 0 0 0 0
–   EXchess 6.50b 64-bit2714+32
−32
(−92)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−60
1 0 = = = 1 = =
–   ProDeo 1.862701+30
−30
(−105)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−31
1 0 1 = = = = 1
–   ProDeo 2.02682+21
−21
(−124)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+182
1 1 = 1 0 1 1 1 1 1
–   CM10th Lazarus2654+23
−23
(−152)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−146
0 = = = 1 0 1 =
–   RuyDos 1.0.2 64-bit2654+28
−28
(−152)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−116
0 1 = 1 0 0 = = 1 1

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019