How are these numbers calculated?

Big Games

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

Week of 11/8100.0*Chance in playoffs100.0*Average seed
Ryan 116 Luke 97 +2.5
+0.1
Kevin 148 Emily 64 +1.0
+0.1
Gonzalo 144 Bryn 107 -0.3
-0.1
Karlyn 88 Maurice 107 -0.0
If winner is:HomeAway
Week of 11/15100.0*Chance in playoffs100.0*Average seed
Bryn vs Kevin-3.9In
-0.5+0.3
James vs Luke+1.5-1.5
Karlyn vs Gonzalo+0.2-0.0
+0.3-0.1
Heyman vs Emily-0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
103-0In02187916,531,481
92-1In01712821,258,693
81-2In16741014,904,020
70-369.1%01356312,942,798
Total:98.0%00350387245,636,992
Games Above .500
Chance Will Make Playoffs