CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Scorpio 2.7.8 64-bit (2829+27
−27
)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 27 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Booot 6.1 64-bit3079+18
−18
(+250)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
+23
1 = 0 0 0 = 0 0 0 0
–   Defenchess SCTR 1.1f 64-bit2974+27
−26
(+145)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−50
0 = = 0 = 0 = 0 0 0
–   Wasp 2.00 64-bit2931+26
−26
(+102)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−226
= 0 0 0 0 0 = 0 0 0
–   Bobcat 8.0 64-bit2918+16
−16
(+89)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
−20
0 = = 0 1 = 0 = 0 = = 0 = 0
–   Amoeba 2.6 64-bit2916+22
−22
(+87)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−62
= = 0 0
–   Deep Junior 12.5 32-bit2909+16
−16
(+80)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−64
1 0 0 = 1 0 0 = 0 0
–   Protector 1.4.0 64-bit2905+14
−15
(+76)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+20
= = 0 = 0 1 = = = 0
–   Demolito 2017-08-26 64-bit2893+23
−23
(+64)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+131
= = 1 =
–   Gull 1.0a 32-bit2887+13
−13
(+58)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−6
= = 0 = 0 1 = 1 0 0
–   EXchess 7.97b 64-bit2884+17
−17
(+55)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
0.0%
+30
1 0 = = 1 = = 0 0 1 0 = 1 0
–   Quazar 0.4 32-bit2879+12
−12
(+50)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+22
= 0 = = 0 = 0 1 1 =
–   Spark 1.0 32-bit2865+12
−12
(+36)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.7%
+4
= = 1 0 = = = 0 0 1
–   Gaviota 1.0 64-bit2860+13
−14
(+31)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
2.1%
+67
1 1 0 0 0 = = 1 1 =
–   Dirty 30Apr2017 64-bit2860+19
−19
(+31)3.5 − 10.5
(+1−8=5)
25.0%
3.5 / 14
2.7%
−135
0 0 1 0 = 0 0 0 0 = = 0 = =
–   MinkoChess 1.3 64-bit2854+15
−15
(+25)3 − 7
(+1−5=4)
30.0%
3.0 / 10
4.9%
−98
1 = 0 = = 0 0 0 0 =
–   DisasterArea 1.65 64-bit2849+16
−16
(+20)5 − 9
(+4−8=2)
35.7%
5.0 / 14
9.6%
−92
0 1 1 0 0 = = 1 0 0 0 0 0 1
–   Nemo 1.0.1 64-bit2848+13
−13
(+19)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
10.3%
+112
1 = = 1 1 0 1 = = =
–   Defenchess SCTR 1.0 64-bit2847+28
−28
(+18)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
17.1%
+120
1 = 1 1 1 = 1 0 = 0
–   Tornado 8.0 64-bit2836+18
−18
(+7)12 − 14
(+6−8=12)
46.2%
12.0 / 26
32.9%
−14
1 1 = 1 = = 0 = = 0 0 0 0 1 = = = 0 1 0 = = = 1 0 =
–   The Baron 3.41 64-bit2833+26
−26
(+4)10.5 − 13.5
(+6−9=9)
43.8%
10.5 / 24
40.4%
−35
= 0 = 0 = = = 0 0 0 0 0 = = 1 0 1 = 1 0 = 1 1 1
–   Murka 3 64-bit2824+13
−13
(−5)6 − 4
(+5−3=2)
60.0%
6.0 / 10
62.4%
+73
1 1 0 = 0 1 1 = 1 0
–   Rybka 1.0 64-bit2824+15
−14
(−5)6 − 4
(+4−2=4)
60.0%
6.0 / 10
61.9%
+58
1 = = 1 = = 1 0 0 1
–   chess22k 1.6 64-bit2823+28
−28
(−6)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
61.4%
+11
1 = 0 = 1 = = = 0 = = = = 1
–   Ethereal 8.37 64-bit2822+30
−30
(−7)9 − 7
(+5−3=8)
56.3%
9.0 / 16
63.6%
+29
= 1 0 = 0 1 = 0 1 = = = 1 1 = =
–   GNU Chess 5.60 64-bit2813+19
−19
(−16)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
83.2%
−43
= = = = = 0 = = 1 0
–   TheMadPrune 1.1.252806+24
−24
(−23)5 − 5
(+3−3=4)
50.0%
5.0 / 10
89.3%
−23
0 = = = 1 1 0 0 = 1
–   Rhetoric 1.4.3 64-bit2801+14
−14
(−28)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
96.5%
+8
1 1 = 1 1 = 0 0 0 =
–   Loop 13.6 (Loop 2007) 64-bit2787+17
−17
(−42)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.5%
−104
1 = = 0 1 = = 0 0 0
–   Pawny 1.2 64-bit2783+16
−16
(−46)9 − 5
(+6−2=6)
64.3%
9.0 / 14
99.8%
+45
= 1 1 = 1 0 0 = 1 = = = 1 1
–   Octochess r5506 64-bit2779+19
−19
(−50)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.9%
−53
= 1 0 1 = = = = = 0
–   Frenzee 3.5.19 64-bit2776+15
−15
(−53)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−84
0 1 1 0 1 = = 0 0 =
–   Twisted Logic 20100131x 64-bit2767+18
−18
(−62)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+38
1 = 0 1 = 1 1 1 = 0
–   RuyDos 1.0.27 64-bit2762+24
−24
(−67)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+168
1 1 1 = 0 1 1 1 1 =
–   Bison 9.11 64-bit2754+17
−17
(−75)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+160
1 = 0 1 1 1 1 1 1 =
–   chess22k 1.5 64-bit2750+25
−24
(−79)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+127
1 1 1 = 1 0 1 0 1 1
–   Carballo 1.7 64-bit2736+19
−19
(−93)13.5 − 8.5
(+8−3=11)
61.4%
13.5 / 22
100.0%
−21
0 = = = 1 = 0 = = 1 = = = 1 0 1 = 1 = 1 1 1
–   Marvin 2.2.0 64-bit2721+26
−26
(−108)14 − 6
(+11−3=6)
70.0%
14.0 / 20
100.0%
+30
1 1 1 1 1 1 = = = 0 0 0 1 1 = 1 1 = 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Scorpio 2.7.8 64-bit
played with current
participants of this list
Represented by
1-2-CPU#66-672830290itself
All#592837228itself
Free#522829290itself
Free 1-2-CPU#582830290itself
Free single-CPU#582830290itself
Single-CPU#66-672830290itself

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018