How are these numbers calculated?

Big Games

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

Week of 11/2100.0*Chance in playoffs100.0*Average seed
Salsberry 169.8 Smith 102.2 In
+0.3
If winner is:HomeAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
Lippincott vs Salsberry-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
10-11In10011,572,249*
91-2In99108,674,290
80-3In6432402,898,601
Total:In9540023,145,140

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs