How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 8/22100.0*Average seed
Bulldogs vs Swans-0.7-0.3+0.1
Cats vs Hawks-0.0-0.0+0.1
If winner is:HomeDrawAway
Week of 8/29100.0*Average seed
Swans vs Tigers+0.2-0.3-0.6
Cats vs Lions-0.0-0.0+0.2
Magpies vs Hawks+0.1+0.1-0.0

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsTop 4123456789101112131415161718Count
722-0-0InYes100261,244,584
701-1-0InYes564417,214,849
681-0-1InYes2773131,757,576
0-2-0InYes2278282,447
660-1-1InYes370274,283,143
640-0-2InYes0316915,558,285
Total:InYes71263430,340,884
Games Above .500  (Full Screen)
Chance Will Make Playoffs  (Full Screen)