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 8/28100.0*Average seed
Bombers vs Tigers+0.6-0.1-0.6
Suns vs Power-0.2-0.1+0.2
Dockers vs Demons+0.2-0.1-0.2
Giants vs Blues+0.1+0.1-0.1
Saints vs Swans-0.1-0.0+0.1
Hawks vs Lions+0.1+0.1-0.1
If winner is:HomeDrawAway
Week of 9/4100.0*Average seed
Magpies vs Bombers-0.6-0.1+0.6
Swans vs Suns+0.2-0.1-0.2
Demons vs Giants-0.2-0.1+0.2
Hawks vs Blues+0.1+0.1-0.1
Eagles vs Saints+0.1-0.0-0.1
Lions vs Bulldogs-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsTop 4123456789101112131415161718Count
282-0-0OutNo155629625,434,653
261-1-0OutNo225591465,771,024
241-0-1OutNo12592731,250,183,717
0-2-0OutNo13582631,730,476
220-1-1OutNo25581765,789,551
200-0-2OutNo941419625,456,523
Total:OutNo42039241122,634,365,944
Games Above .500
Chance Will Make Playoffs