CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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Scorpio 2.7.9 64-bit (2865+25
−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-bit2967+18
−18
(+102)10.5 − 19.5
(+4−13=13)
35.0%
10.5 / 30
0.0%
+10
–   Hannibal 1.3 64-bit2962+17
−17
(+97)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+97
–   Wasp 2.6 64-bit2946+13
−13
(+81)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−30
–   Chiron 1.1a 32-bit2930+15
−14
(+65)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−34
–   Bobcat 8.0 64-bit2923+13
−13
(+58)6.5 − 4.5
(+4−2=5)
59.1%
6.5 / 11
0.0%
+121
–   Spike 1.4 Leiden2914+8
−8
(+49)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+128
–   Toga II 4.0 64-bit2903+13
−13
(+38)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.4%
−20
–   Amoeba 2.7 64-bit2901+13
−13
(+36)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.7%
+4
–   chess22k 1.7 64-bit2898+22
−22
(+33)5.5 − 10.5
(+3−8=5)
34.4%
5.5 / 16
2.6%
−73
–   Atlas 3.91 64-bit2897+13
−13
(+32)6.5 − 6.5
(+5−5=3)
50.0%
6.5 / 13
1.4%
+32
–   EXchess 7.97b 64-bit2892+12
−12
(+27)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
3.0%
+58
–   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
–   Demolito 2017-08-26 64-bit2889+20
−20
(+24)2 − 8
(+1−7=2)
20.0%
2.0 / 10
7.5%
−205
–   Ethereal 8.62 64-bit2884+24
−24
(+19)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
14.8%
−11
–   Quazar 0.4 32-bit2879+12
−12
(+14)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
17.7%
−9
–   Protector 1.4.0 32-bit2877+11
−11
(+12)2 − 8
(+1−7=2)
20.0%
2.0 / 10
19.9%
−223
–   Gull 1.2 32-bit2876+12
−12
(+11)4 − 6
(+2−4=4)
40.0%
4.0 / 10
23.3%
−56
–   Spark 1.0 32-bit2864+11
−11
(−1)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
55.3%
+41
–   Dirty 30Apr2017 64-bit2856+15
−14
(−9)4 − 6
(+1−3=6)
40.0%
4.0 / 10
74.8%
−64
–   Andscacs 0.70 64-bit2851+27
−27
(−14)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
77.7%
−37
–   Naum 3 32-bit2850+17
−17
(−15)5 − 5
(+4−4=2)
50.0%
5.0 / 10
83.3%
−20
–   DisasterArea 1.65 64-bit2847+13
−13
(−18)6 − 4
(+3−1=6)
60.0%
6.0 / 10
90.1%
+37
–   Atlas 3.80 64-bit2847+14
−14
(−18)6 − 4
(+5−3=2)
60.0%
6.0 / 10
89.8%
+62
–   Vajolet2 1.28 64-bit2845+22
−22
(−20)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
88.6%
+6
–   Thinker 5.3b Inert 32-bit2844+19
−19
(−21)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
90.4%
+6
–   Tornado 8.0 64-bit2842+13
−13
(−23)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
95.0%
+12
–   The Baron 3.41 64-bit2837+22
−22
(−28)5 − 5
(+3−3=4)
50.0%
5.0 / 10
95.5%
−28
–   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
–   Tucano 7.00 64-bit2824+19
−19
(−41)12 − 8
(+7−3=10)
60.0%
12.0 / 20
99.5%
+21
–   Rybka 1.0 64-bit2824+14
−14
(−41)5 − 5
(+4−4=2)
50.0%
5.0 / 10
99.8%
−35
–   Murka 3 64-bit2823+12
−12
(−42)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.9%
−5
–   Ethereal 8.37 64-bit2815+27
−27
(−50)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.6%
+9
–   GNU Chess 5.60 64-bit2812+16
−16
(−53)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+37
–   Rhetoric 1.4.3 64-bit2793+12
−12
(−72)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+55
–   Loop 13.6 (Loop 2007) 64-bit2789+16
−16
(−76)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−80
–   Zappa Mexico 32-bit2789+16
−16
(−76)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+10
–   Fizbo 1.1 64-bit2785+24
−24
(−80)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+69
–   Octochess r5506 64-bit2783+15
−15
(−82)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+22
–   Twisted Logic 20100131x 64-bit2770+16
−16
(−95)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−30
–   RuyDos 1.0.27 64-bit2763+23
−23
(−102)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−33
–   Bison 9.11 64-bit2756+13
−13
(−109)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+65
–   Marvin 2.2.0 64-bit2718+25
−25
(−147)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+103
–   Shield 2.0 64-bit2712+23
−24
(−153)15 − 5
(+13−3=4)
75.0%
15.0 / 20
100.0%
+38
–   Carballo 1.6 64-bit2709+25
−25
(−156)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+23

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Created in 2005-2013 by CCRL team
Last games added on January 16, 2021