CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Scorpio 2.7.9 64-bit 4CPU (2982+25
−25
)Quote
Author: Daniel Shawul (Ethiopia) Link: WBEC
This is one of the 22 Scorpio versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Strelka 5.5 64-bit3141+9
−9
(+159)7.5 − 22.5
(+3−18=9)
25.0%
7.5 / 30
0.0%
−14
= 0 = = 1 0 = = 1 0 = 0 1 0 0 0 0 0 = 0 0 0 0 = 0 = 0 0 0 0
–   Defenchess (SCTR) 1.1f 64-bit 4CPU3120+14
−14
(+138)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−51
0 = = = 0 0 0 0 = 0 0 0 0 0 = 1 0 = = = 0 = 0 0 = 0 = 0 0 0
–   Laser 1.4 64-bit 4CPU3092+19
−19
(+110)10.5 − 19.5
(+6−15=9)
35.0%
10.5 / 30
0.0%
+6
0 = 0 1 1 = 0 0 1 = = 0 0 = 0 0 = 1 1 0 0 0 = 0 0 1 = 0 = 0
–   Crafty 25.2 64-bit 4CPU3057+16
−16
(+75)10.5 − 19.5
(+6−15=9)
35.0%
10.5 / 30
0.0%
−24
0 = 0 = 0 0 = = = 0 0 = 0 0 0 = 1 1 1 0 0 = 1 = 1 0 0 1 0 0
–   Rodent III 0.232 64-bit 4CPU3050+19
−19
(+68)16 − 14
(+9−7=14)
53.3%
16.0 / 30
0.0%
+89
1 1 1 = = 1 1 = = = 0 0 = = = 0 0 0 1 = = = 1 = 1 1 0 = = 0
–   Spike 1.4 Leiden 4CPU3038+10
−10
(+56)15 − 15
(+9−9=12)
50.0%
15.0 / 30
0.0%
+56
= 0 1 0 0 = 1 = 0 = = = 1 1 1 0 0 0 = 1 = 0 = 1 = = 1 0 1 =
–   SmarThink 1.97 64-bit3032+11
−11
(+50)12.5 − 17.5
(+10−15=5)
41.7%
12.5 / 30
0.0%
−8
1 = 1 0 1 0 1 0 1 0 1 0 1 = 0 = 0 = 0 0 1 = 1 0 0 1 0 0 0 0
–   Hakkapeliitta TCEC v2 64-bit3024+10
−10
(+42)14 − 16
(+7−9=14)
46.7%
14.0 / 30
0.1%
+23
= = = = 0 = = 0 1 = 0 1 = 1 0 1 1 0 0 = = 1 0 = 0 = 0 = = 1
–   EXchess 7.97b 64-bit 4CPU3013+18
−18
(+31)13 − 17
(+5−9=16)
43.3%
13.0 / 30
2.1%
−9
= 0 1 0 = = = 0 = 0 1 0 = = = 0 = = 0 0 = = = = 1 = = 0 1 1
–   Demolito 2017-08-26 64-bit 4CPU3003+23
−24
(+21)16.5 − 13.5
(+11−8=11)
55.0%
16.5 / 30
11.2%
+49
= 1 = 1 0 1 = 0 1 1 = = 0 = 1 1 = 0 = 0 = 0 = 0 1 1 1 0 1 =
–   Tucano 7.00 64-bit 4CPU2995+20
−20
(+13)16.5 − 13.5
(+10−7=13)
55.0%
16.5 / 30
20.9%
+47
0 = = 1 1 = 0 = 0 1 1 1 1 = 1 0 0 = 0 = = = 1 1 = = = = 1 0
–   Scorpio 2.8 64-bit 4CPU2994+19
−18
(+12)12.5 − 27.5
(+2−17=21)
31.3%
12.5 / 40
21.7%
−96
= = 0 0 = 0 0 0 = = = 0 1 = = = = = = = 0 0 0 = 0 0 = 1 = 0 0 0 = 0 0 0 = = = =
–   Gaviota 1.0 64-bit 4CPU2971+15
−15
(−11)14.5 − 15.5
(+10−11=9)
48.3%
14.5 / 30
77.2%
−18
0 0 1 0 1 = 0 = 0 = 1 = 1 0 0 0 1 0 = = 1 1 1 1 1 = 0 0 = =
–   Amoeba 2.7 64-bit2939+14
−14
(−43)16.5 − 13.5
(+11−8=11)
55.0%
16.5 / 30
99.9%
−12
= 1 0 0 = = 1 0 = = 0 0 = 1 1 = 1 1 = 0 = 1 1 = 1 1 1 0 = 0
–   Fruit Reloaded 3.2.1 64-bit 4CPU2928+20
−20
(−54)17.5 − 12.5
(+11−6=13)
58.3%
17.5 / 30
100.0%
−1
1 = 1 0 0 0 1 0 1 = = = = = = 1 1 = 1 = = = = 0 1 0 1 = 1 1
–   Atlas 3.91 64-bit2926+13
−13
(−56)15.5 − 14.5
(+13−12=5)
51.7%
15.5 / 30
100.0%
−44
0 0 1 = 1 1 1 1 1 1 1 0 = 0 0 0 1 0 1 1 = 0 1 0 0 = 0 1 = 0
–   BugChess2 1.9 64-bit 4CPU2843+18
−18
(−139)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
+40
1 1 1 = = 1 = 1 1 1 = 1 = 1 1 1 1 1 = 1 1 = 1 0 = 1 0 1 = =

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Created in 2005-2013 by CCRL team
Last games added on July 6, 2019