How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Tate 129.4 Sim 103.2 +0.5
+0.8
Ashley 115.95 Blaine 107.05 -0.4
Jimmy 114.9 Allison 122.55 +0.3
-0.1
Taylor 97.7 Lenny 142.6 -0.1
If winner is:HomeAway
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Tate vs Ashley+0.3-0.5
Jimmy vs Lenny+0.2-0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
103-0In84163,756,130
92-1In1457299,315,040
81-2In011483667,212,282
70-3In033943151,793,609
Total:In203028155122,077,061
Games Above .500
Chance Will Make Playoffs