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
+0.3
Suncoast Snook 89 Team of Greatness 123 +0.0
-0.1
Pittsburgh Pyth 117 Balla$ 53 -0.0
Week of 11/27100.0*Chance in playoffs100.0*Average seed
- Scheveningers 72 De more de mary 134 +0.2
Team of Greatness 109 Pittsburgh Pyth 153 +0.1
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
De more de mary vs Balla$+0.1-0.8
Pittsburgh Pyth vs Team Komp-0.0+0.2

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
111-0In95595,868,008
100-1In19661517,305,000
Total:In84142113,173,008
Games Above .500
Chance Will Make Playoffs