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
Scott 100 Lin 99 In
+0.0
Carolyn 96 Randy 68 -0.1
Nicole 116 Jake 83 +0.2
If winner is:HomeAway
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Randy vs Scott-0.7+0.1
Carolyn vs Nicole-0.2+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
102-0In10019,315,190
91-1In673311,314,210
80-2In1001,500,420
Total:In841632,129,820
Games Above .500
Chance Will Make Playoffs