CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

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Scorpio 2.7.9 64-bit (2865+26
−25
)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 32 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Ethereal 9.00 64-bit2966+18
−18
(+101)10.5 − 19.5
(+4−13=13)
35.0%
10.5 / 30
0.0%
+9
1 0 = 0 = = 0 0 = = 0 0 0 = 0 0 = = = 1 0 1 = = = 0 1 0 = 0
–   Hannibal 1.3 64-bit2961+17
−16
(+96)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+96
= = 1 0 1 0 1 0 1 0
–   Wasp 2.6 64-bit2945+13
−13
(+80)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−31
0 0 = = 0 = = 0 = =
–   Chiron 1.1a 32-bit2930+15
−15
(+65)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−34
1 = 1 0 0 = 0 0 = 0
–   Bobcat 8.0 64-bit2922+13
−13
(+57)6.5 − 4.5
(+4−2=5)
59.1%
6.5 / 11
0.0%
+120
= 1 1 = 1 1 = 0 = 0 =
–   Spike 1.4 Leiden2913+8
−8
(+48)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+127
1 1 1 = 1 1 0 = 0 0
–   Toga II 4.0 64-bit2903+13
−13
(+38)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.4%
−20
= = = 0 = 0 1 0 = =
–   Amoeba 2.7 64-bit2901+13
−13
(+36)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.7%
+4
1 = 1 0 1 0 0 0 = =
–   chess22k 1.7 64-bit2898+22
−22
(+33)5.5 − 10.5
(+3−8=5)
34.4%
5.5 / 16
2.6%
−73
0 1 0 = 0 0 0 = = 0 = 1 0 = 1 0
–   Atlas 3.91 64-bit2897+13
−13
(+32)6.5 − 6.5
(+5−5=3)
50.0%
6.5 / 13
1.4%
+32
0 1 0 = 1 0 1 0 = 0 = 1 1
–   EXchess 7.97b 64-bit2892+13
−13
(+27)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
2.9%
+58
= = 1 1 = 1 0 = 0 =
–   Deuterium 14.3.34.130 64-bit2890+12
−12
(+25)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
4.3%
+52
0 1 1 = = 1 = = = 0
–   Demolito 2017-08-26 64-bit2889+20
−20
(+24)2 − 8
(+1−7=2)
20.0%
2.0 / 10
7.5%
−205
0 0 0 0 1 = 0 0 = 0
–   Ethereal 8.62 64-bit2883+24
−24
(+18)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
14.7%
−12
0 1 = 1 0 = 0 = = =
–   Quazar 0.4 32-bit2878+12
−12
(+13)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
17.8%
−10
1 = 0 0 1 = = = 0 =
–   Protector 1.4.0 32-bit2877+11
−11
(+12)2 − 8
(+1−7=2)
20.0%
2.0 / 10
20.2%
−223
0 0 = 0 0 1 0 0 = 0
–   Gull 1.2 32-bit2875+12
−12
(+10)4 − 6
(+2−4=4)
40.0%
4.0 / 10
23.5%
−57
= 0 = 0 1 1 = = 0 0
–   Spark 1.0 32-bit2863+11
−11
(−2)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
56.0%
+40
1 1 1 = 1 0 0 0 1 0
–   Dirty 30Apr2017 64-bit2855+15
−15
(−10)4 − 6
(+1−3=6)
40.0%
4.0 / 10
74.7%
−65
= = = = 1 0 0 0 = =
–   Andscacs 0.70 64-bit2851+27
−27
(−14)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
77.8%
−37
0 1 0 = 1 = 0 = = =
–   Naum 3 32-bit2850+17
−17
(−15)5 − 5
(+4−4=2)
50.0%
5.0 / 10
83.4%
−20
0 0 0 1 1 0 = 1 = 1
–   DisasterArea 1.65 64-bit2847+13
−13
(−18)6 − 4
(+3−1=6)
60.0%
6.0 / 10
90.1%
+37
= = 1 1 = 0 = = 1 =
–   Atlas 3.80 64-bit2846+14
−14
(−19)6 − 4
(+5−3=2)
60.0%
6.0 / 10
89.8%
+61
0 1 1 1 0 = 0 = 1 1
–   Vajolet2 1.28 64-bit2845+22
−22
(−20)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
88.7%
+6
= 1 = 0 = 0 1 1 1 0
–   Thinker 5.3b Inert 32-bit2844+19
−19
(−21)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
90.4%
+6
= = = 0 1 = = = 1 =
–   Tornado 8.0 64-bit2842+13
−13
(−23)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
94.8%
+12
1 0 1 = = 0 1 0 1 =
–   Fruit Reloaded 3.2.1 64-bit2836+13
−13
(−29)8.5 − 11.5
(+4−7=9)
42.5%
8.5 / 20
98.0%
−75
0 = 0 1 = = = 1 1 = = 0 1 0 0 0 = 0 = =
–   The Baron 3.41 64-bit2836+22
−22
(−29)5 − 5
(+3−3=4)
50.0%
5.0 / 10
95.5%
−29
1 = 1 1 0 = = 0 = 0
–   Rybka 1.0 64-bit2824+14
−14
(−41)5 − 5
(+4−4=2)
50.0%
5.0 / 10
99.8%
−35
1 = 1 = 0 1 0 0 0 1
–   Tucano 7.00 64-bit2824+19
−19
(−41)12 − 8
(+7−3=10)
60.0%
12.0 / 20
99.5%
+21
1 = 0 1 = 1 1 0 0 = = 1 = 1 = = = 1 = =
–   Murka 3 64-bit2822+12
−12
(−43)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.9%
−6
0 = 0 1 = 1 1 0 1 =
–   Ethereal 8.37 64-bit2815+27
−27
(−50)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.6%
+9
= = = 1 1 0 0 1 = 1
–   GNU Chess 5.60 64-bit2812+16
−16
(−53)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+37
1 0 = 1 1 = 1 = = =
–   Rhetoric 1.4.3 64-bit2792+12
−12
(−73)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+54
= 1 1 1 = = 1 = 1 0
–   Loop 13.6 (Loop 2007) 64-bit2789+16
−16
(−76)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−80
= 0 1 0 = 0 1 1 1 0
–   Zappa Mexico 32-bit2788+17
−17
(−77)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+9
1 = 1 0 = = = 1 = 1
–   Fizbo 1.1 64-bit2785+24
−24
(−80)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+69
= 1 1 = 0 0 1 1 1 1
–   Octochess r5506 64-bit2783+15
−15
(−82)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+22
1 1 0 = 1 0 1 1 = =
–   Twisted Logic 20100131x 64-bit2770+16
−16
(−95)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−30
1 1 0 1 = = 0 = = 1
–   RuyDos 1.0.27 64-bit2763+23
−23
(−102)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−33
1 1 1 1 = 0 0 0 = 1
–   Bison 9.11 64-bit2755+13
−13
(−110)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+64
1 = = 0 1 1 1 1 1 =
–   Marvin 2.2.0 64-bit2718+25
−25
(−147)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+103
1 1 1 1 1 = = 1 = 1
–   Shield 2.0 64-bit2712+24
−24
(−153)15 − 5
(+13−3=4)
75.0%
15.0 / 20
100.0%
+38
1 1 1 1 1 1 1 1 0 1 = 0 1 1 0 1 = = = 1
–   Carballo 1.6 64-bit2709+25
−24
(−156)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+23
1 1 0 = 1 = 1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021