How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 6/17100.0*Super 8100.0*League 1 Shield100.0*Average seed
Keighley 45 London 26 -17.4
+17.4
-1.1
Workington 12 Toronto 58 +2.1
-2.1
+0.1
Hemel 20 All Golds 32 -1.7
+1.7
-0.1
Barrow 28 North Wales 4 +1.7
-1.7
+0.1
York 16 Whitehaven 18 +0.4
-0.4
Oxford 0 Newcastle 52 -0.3
+0.3
South Wales 24 Coventry 22 +0.1
-0.1
If winner is:HomeDrawAway
Week of 6/24100.0*Super 8100.0*League 1 Shield100.0*Average seed
London vs Barrow+12.9-1.5-12.8
-12.9+1.5+12.8
+0.9+0.0-0.9
Newcastle vs Hemel-2.0+0.5+1.9
+2.0-0.5-1.9
-0.1+0.0+0.1
Toronto vs Hunslet+1.9-0.3-1.9
-1.9+0.3+1.9
+0.1-0.0-0.1
Coventry vs Workington+1.9-0.3-1.9
-1.9+0.3+1.9
+0.1-0.0-0.1
Keighley vs York-1.3+0.2+1.2
+1.3-0.2-1.2
-0.1+0.0+0.1
All Golds vs Oxford-0.8+1.3+0.8
+0.8-1.3-0.8
-0.0+0.1+0.0
North Wales vs South Wales-0.9+0.0+0.8
+0.9-0.0-0.8
-0.1-0.0+0.1
Whitehaven vs Doncaster+0.4+0.1-0.4
-0.4-0.1+0.4

What If

Chances based on how well the London finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedLeague 1
TPW-D-Lwins titleSuper 812345678910111213141516ShieldCount
174-0-0No99.8%21947275000.2%415,963,451
163-1-0No95.60730382040004.4120,284,446
153-0-1No61.2003193929910038.81,658,974,004
2-2-0No59.5003183830910040.513,088,250
142-1-1No22.60004183229133077.4360,923,145
1-3-0No22.9004193429122077.1632,494
132-0-2No1.20019293820398.82,488,449,337
1-2-1No1.00018283921399.026,169,750
0-4-0No0.9017254023499.111,404
121-1-2No0.10019304118099.9360,909,573
0-3-1No0.00183043170100.0632,025
111-0-3NoNo00742482Yes1,658,902,054
0-2-2No0.0000742492100.013,088,185
100-1-3NoNo011759221Yes120,301,155
90-0-4NoNo0458354Yes415,910,855
Total:No21.8%01461011131618163078.2%7,654,240,128
Games Above .500
Chance Will Win Championship