How are these numbers calculated?

Big Games

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

Week of 4/19100.0*Conference100.0*Average seed
Northampton 0 Portsmouth 1 +23.4
-0.9
Bristol Rovers 1 Rochdale 2 -6.6
+0.2
Portsmouth 3 Bristol Rovers 2 -4.2
+0.1
Fleetwood 1 Wycombe 0 -4.0
+0.1
Exeter 1 Torquay Utd 2 -2.7
+0.2
Burton Albion 3 Hartlepool Utd 0 -0.6
+0.0
Hartlepool Utd 2 Morecambe 1 -0.1
Southend Utd 1 Accrington 0 -0.1
+0.0
Mansfield 0 Cheltenham 2 -0.1
Week of 4/26100.0*Conference100.0*Average seed
Dag & Red 0 Northampton 3 -39.4
+1.3
Mansfield 1 Torquay Utd 3 +3.3
-0.1
Wycombe 1 Bristol Rovers 2 -2.6
Exeter 2 Scunthorpe Utd 0 +1.9
-0.1
AFC Wimbledon 0 Morecambe 3 +0.7
-0.1
If winner is:HomeDrawAway
Week of 5/3100.0*Conference100.0*Average seed
Torquay Utd vs WycombeNoNo+26.4
+0.1+0.1-0.3
Northampton vs Oxford UtdNoNo+19.5
+0.9-0.1-0.7
Bristol Rovers vs Mansfield+0.4+0.4-1.0
-0.2+0.1+0.3
Hartlepool Utd vs Exeter+0.2-0.2-0.1
Morecambe vs Bury-0.1-0.1+0.1

What If

Chances based on how well Northampton finishes out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceLeagueChance will finish season at seed
TPW-D-Lwins titleOne123456789101112131415161718192021222324ConferenceCount
531-0-0NoNo8344217No5,299,660,937
510-1-0NoNo2971No3,925,972,973
500-0-1NoNo2653333.1%6,484,924,682
Total:NoNo31122501413.7%15,710,558,592
Points
Chance Will Win Championship