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*Chance wins title100.0*Super 8100.0*League 1 Shield100.0*Average seed
Barrow 28 North Wales 4 +1.6
-1.6
+0.1
Oxford 0 Newcastle 52 +18.4
-18.4
+1.1
York 16 Whitehaven 18 No
+0.6
-0.6
+0.1
Workington 12 Toronto 58 +2.2
-2.2
+0.1
Hemel 20 All Golds 32 -1.6
+1.6
-0.1
South Wales 24 Coventry 22 +0.2
-0.2
Keighley 45 London 26 -0.1
+0.1
If winner is:HomeDrawAway
Week of 6/24100.0*Chance wins title100.0*Super 8100.0*League 1 Shield100.0*Average seed
Newcastle vs Hemel+15.8+4.4-16.1
-15.8-4.4+16.1
+1.0+0.1-1.0
Toronto vs Hunslet+2.4+1.1-2.5
-2.4-1.1+2.5
+0.1+0.1-0.1
Coventry vs Workington+2.2+1.0-2.3
-2.2-1.0+2.3
+0.1+0.1-0.1
London vs Barrow-1.5-0.2+1.5
+1.5+0.2-1.5
-0.1-0.0+0.1
North Wales vs South Wales-1.1+0.7+1.1
+1.1-0.7-1.1
-0.1+0.0+0.1
Keighley vs York-0.9-0.4+0.9
+0.9+0.4-0.9
All Golds vs Oxford-0.7+1.1+0.6
+0.7-1.1-0.6
-0.0+0.1+0.0
Whitehaven vs Doncaster+0.6-0.4-0.5
-0.6+0.4+0.5
+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedLeague 1
TPW-D-Lwins titleSuper 812345678910111213141516ShieldCount
204-0-0NoYes9702010No415,914,952
193-1-0NoYes24442110No120,308,915
183-0-1No100.0%19443160000.0%1,658,976,154
2-2-0No100.01744335000.013,081,480
172-1-1No99.932249233000.1360,888,938
1-3-0No99.932347233000.1634,233
162-0-2No91.204223926810008.82,488,473,663
1-2-1No92.10322412671007.926,166,482
0-4-0No93.2022243266106.811,387
151-1-2No64.2004223927810035.8360,906,781
0-3-1No61.1003203829910038.9633,057
141-0-3No15.20002133034184084.81,658,936,253
0-2-2No14.4002123034173085.613,084,399
130-1-3No1.400111313717298.6120,288,520
120-0-4No0.000172642231100.0415,934,914
Total:No69.9%1914171713109631030.1%7,654,240,128
Games Above .500
Chance Will Win Championship