How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Average seed
Adam 122 Gruzs 97 -0.3
Chip 91 Larry 114 -0.0
If winner is:HomeAway
Week of 11/24100.0*Average seed
Larry vs Gruzs-0.8+0.8
Adam vs Marty-0.0+0.2
Chip vs Stang+0.1-0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
102-0In10015,854,055
91-1In23433321,949,060
80-2In759356,115,385
Total:In482325543,918,500
Games Above .500
Chance Will Make Playoffs