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*Chance in playoffs100.0*Average seed
Jason 79 Kelly 101.4 Out
-0.7
Eric 92.7 Ken 122 +0.4
-0.1
Mike 96.8 Craig 78.6 +0.3
Garrett 91.7 Brian 112.8 +0.2
Logan 81.5 Kyle 100.7 +0.1
-0.2
Week of 11/20100.0*Chance in playoffs100.0*Average seed
Craig 133.5 Jason 77 -0.3
Ken 144.7 Logan 169.6 +0.1
Jon 105.7 Kyle 72.1 +0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Jason vs Ken+0.3-0.2
Garrett vs Kyle+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
41-0Out505015,990,055
30-1Out10030,290,129
Total:Out178346,280,184
Games Above .500
Chance Will Make Playoffs