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
York 16 Whitehaven 18 No
+0.5
-0.5
+0.1
Workington 12 Toronto 58 -15.8
+15.8
-1.0
Hemel 20 All Golds 32 -1.7
+1.7
-0.1
Oxford 0 Newcastle 52 -0.3
+0.3
South Wales 24 Coventry 22 +0.2
-0.2
If winner is:HomeDrawAway
Week of 6/24100.0*Chance wins title100.0*Super 8100.0*League 1 Shield100.0*Average seed
Coventry vs Workington-16.7-3.6+17.0
+16.7+3.6-17.0
-1.0-0.2+1.0
Toronto vs Hunslet+2.8-0.1-2.8
-2.8+0.1+2.8
+0.1-0.0-0.1
Newcastle vs Hemel-2.5-1.4+2.6
+2.5+1.4-2.6
-0.1-0.1+0.1
London vs Barrow-2.3+0.8+2.2
+2.3-0.8-2.2
-0.1+0.0+0.1
Keighley vs York-1.4-2.0+1.5
+1.4+2.0-1.5
-0.0-0.1+0.0
North Wales vs South Wales-1.3+0.3+1.2
+1.3-0.3-1.2
-0.1+0.0+0.1
All Golds vs Oxford-0.8-0.9+0.8
+0.8+0.9-0.8
-0.0-0.1+0.0
Whitehaven vs Doncaster+0.5-0.3-0.5
-0.5+0.3+0.5

What If

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

100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedLeague 1
TPW-D-Lwins titleSuper 812345678910111213141516ShieldCount
184-0-0No100.0%32521510000.0%415,911,559
173-1-0No99.942945192000.1120,308,495
163-0-1No97.2112363514300002.81,658,945,385
2-2-0No97.51103637152002.513,080,940
152-1-1No66.1004223926710033.9360,870,514
1-3-0No69.5005253924610030.5632,236
142-0-2No31.2001724352481068.82,488,403,496
1-2-1No30.101624362581069.926,162,855
0-4-0No29.60524382571070.411,613
131-1-2No1.800213343515298.2360,920,704
0-3-1No1.800212343514298.2632,798
121-0-3No0.100214353612099.91,659,000,423
0-2-2No0.100315363511099.913,081,579
110-1-3No0.00011042443100.0120,315,654
100-0-4NoNo0011853271Yes415,961,877
Total:No41.7%261011131413121062058.3%7,654,240,128
Games Above .500
Chance Will Win Championship