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
Darin 48 Matt 69 +9.5
+1.0
Nicole 116 Jake 83 +1.4
+0.1
Scott 100 Lin 99 +1.1
Carolyn 96 Randy 68 -1.0
-0.1
Dane 74 Lori 56 -0.1
If winner is:HomeAway
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Matt vs Lori+0.8-0.8
Lin vs Dane+0.5-0.5
Carolyn vs Nicole-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
92-0In37632,412,095
81-1In941232344,816,094
70-2In6296232,409,751
Total:In143613191819,637,940
Games Above .500
Chance Will Make Playoffs