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
Jesse 118 Stang 120 +16.4
+0.4
Chip 91 Larry 114 +7.1
+0.1
Chuck 125 Thiede 87 -4.7
-0.1
If winner is:HomeAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Chip vs Stang-18.8+18.8
-0.4+0.4
Jesse vs Chuck+6.3-6.2
-0.1+0.1

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345Count
82-0In75253,798,496
71-187.5%1375137,581,738
60-2Out50503,795,266
Total:68.7%2544191315,175,500
Games Above .500
Chance Will Make Playoffs