How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Chuck 125 Thiede 87 +10.1
+0.3
Chip 91 Larry 114 +5.7
+0.2
Jesse 118 Stang 120 -1.1
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Jesse vs Chuck-26.6+26.6
-0.6+0.6
Chip vs Stang+3.6-3.6
-0.1+0.1

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345Count
72-0In9283,795,154
61-128.1%286577,585,790
50-2Out25753,794,556
Total:39.1%2316392215,175,500
Games Above .500
Chance Will Make Playoffs