How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Average seed
Gerard 122.2 Jon 101.9 -0.2
Week of 11/20100.0*Average seed
Jon 105.7 Kyle 72.1 +0.2
Kelly 95.6 Mike 80.9 +0.1
Garrett 117.3 Gerard 119.7 -0.0
If winner is:HomeAway
Week of 11/27100.0*Average seed
Kelly vs Jon-0.4+0.2
Gerard vs Mike-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
101-0In10033,185,855
90-1In50371313,094,329
Total:In8611446,280,184
Games Above .500
Chance Will Make Playoffs