How are these numbers calculated?

Big Games

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

Week of 6/24100.0*Super 8100.0*League 1 Shield100.0*Average seed
Keighley 18 York 25 -12.9
+12.9
-0.8
Coventry 28 Workington 29 -1.8
+1.8
-0.1
London 10 Barrow 20 +1.2
-1.2
+0.0
Toronto 56 Hunslet 12 +0.7
-0.7
+0.0
North Wales 36 South Wales 12 -0.3
+0.3
Newcastle 48 Hemel 12 -0.3
+0.3
-0.0
All Golds 38 Oxford 10 +0.2
-0.2
Whitehaven 25 Doncaster 20 +0.0
If winner is:HomeDrawAway
Week of 7/1100.0*Super 8100.0*League 1 Shield100.0*Average seed
Whitehaven vs Keighley-4.6+12.1+28.6
+4.6-12.1-28.6
-0.2+0.4+1.3
Barrow vs All Golds+2.4-7.6-10.6
-2.4+7.6+10.6
+0.1-0.2-0.3
Hunslet vs Coventry-2.3+4.0+7.3
+2.3-4.0-7.3
-0.1+0.1+0.2
Oxford vs North Wales+1.8+0.2-2.2
-1.8-0.2+2.2
+0.1-0.0-0.1
Doncaster vs Newcastle+0.4-0.8-0.6
-0.4+0.8+0.6
+0.0-0.1-0.1
Doncaster vs Oxford+0.2-0.1-0.7
-0.2+0.1+0.7
Workington vs London+0.1-0.7-0.1
-0.1+0.7+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedLeague 1
TPW-D-Lwins titleSuper 812345678910111213141516ShieldCount
183-0-0NoYes53055100No2,663,561
172-1-0No100.0%024453100.0%1,139,442
162-0-1No99.2012760121000.823,454,546
1-2-0No99.501276012100.5121,561
151-1-1No86.8023946121013.24,414,690
0-3-0No90.124840919.93,640
141-0-2No54.20945341010045.837,445,479
0-2-1No54.906483691045.1179,485
130-1-2No7.0072940213093.02,737,454
120-0-3No0.719293820499.312,712,350
Total:No60.9%01102426181073139.1%84,872,208
Games Above .500
Chance Will Win Championship