How are these numbers calculated?

Big Games

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

Week of 11/27100.0*Average seed
Eric 139 Frank 161.3 +0.1
Doug 236.7 Buzz 113.93 -0.1
Week of 12/4100.0*Average seed
Frank 232.6 Buzz 93.95 +0.1
Paul 217.45 Doug 177.05 +0.1
If winner is:HomeAway
Week of 12/11100.0*Average seed
Jerry vs Doug+0.3-0.3
Frank vs Andrew+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
111-0In752556,555,026
100-1In257556,567,694
Total:In5050113,122,720
Games Above .500
Chance Will Make Playoffs