How are these numbers calculated?

Big Games

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

Week of 1/2100.0*Chance in playoffs100.0*Average seed
FC Murricane 2 Tree FC 0 -5.4
-0.5
Surfing Llamas 1 Balls 1 -1.0
-0.0
If winner is:HomeDrawAway
Crows vs Moocho GrassyAss+0.8-0.2-0.2

What If

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

100100100100100100100100
If finish:Chance inSeasonChance will finish regular season at seedLast
TPW-D-LplayoffsTitle12345678PlaceCount
130-0-0InNo125434No74,581,008
Total:InNo125434No74,581,008
Points
Chance Will Make Playoffs