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*Average seed
S Crouch 102.9 Barnett 150.1 +0.1
If winner is:HomeAway
Week of 11/9100.0*Average seed
Barnett vs Vanzant+0.3-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
53-0Out06672420314,880
42-1Out0103640144,783,740
31-2Out0149525,394,622
20-3Out10044,087,778
Total:Out001349274,581,020
Games Above .500
Chance Will Make Playoffs