How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
De more de mary 120 Team Komp 43 In
+0.5
Suncoast Snook 89 Team of Greatness 123 +0.8
-0.1
Pittsburgh Pyth 117 Balla$ 53 -0.3
-0.2
Week of 11/27100.0*Chance in playoffs100.0*Average seed
- Scheveningers 72 De more de mary 134 +0.4
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
De more de mary vs Balla$+0.3-0.3
Pittsburgh Pyth vs Team Komp-0.3+0.3
Team power vs Team of Greatness+0.1-0.1

What If

Chances based on how well the De more de mary finish out the regular season.   Explain

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
111-0In99116,715,802
100-1In4050916,720,534
Total:In7026533,436,336
Games Above .500
Chance Will Make Playoffs