How are these numbers calculated?

Big Games

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

Week of 8/21100.0*Top 4100.0*Average seed
Eagles 162 Bulldogs 85 Yes
Kangaroos 94 Dockers 83 -0.1
Hawks 86 Power 108 +0.1
Week of 8/28100.0*Top 4100.0*Average seed
Crows 126 Eagles 69 +0.2
Dockers 108 Demons 54 +0.1
Week of 9/4None

What If

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

If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsTop 4123456789101112131415161718Count

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs