How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Week of 9/13100.0*Chance in playoffs100.0*Average seed
Section 8 vs SD Red WingsInIn-0.0
+0.1+0.0-0.3
Rolling Thunder vs Crashers-0.0+0.1+0.1

What If

Chances based on how well the Section 8 finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs12345678910Count
18-19In1008,687,808*
172-010In75252,516,566
1-002In7525220,366
161-011In6535517,807
0-003In65357,787
151-020In19738246,022
0-012In1973826,459
140-021In56232225,116
130-03095.3%0184730510,115
Total:100.0%91900012,258,046

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs