How are these numbers calculated?

Big Games

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

Week of 2/17100.0*Average seed
Harry 263.7 Kush 132.4 -0.1
Matt 223.6 Jason 185.9 +0.1
Mike 206 Jon 233.5 +0.1
Luke 185 Joe 211.7 +0.0
Week of 2/24100.0*Average seed
Mike 178.1 Kush 171.4 -0.4
Harry 151.6 Jason 154.6 -0.1
Robby 192.6 Luke 134.9 +0.0
If winner is:HomeAway
Week of 3/2100.0*Average seed
Mike vs Jason+0.3-0.4
Kush vs Jon+0.3-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0Out10015,620,755
70-1Out594146,096,253
Total:Out703061,717,008
Games Above .500
Chance Will Make Playoffs