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*Average seed
Suns 97 Bombers 95 +0.5
Crows 131 Lions 44 +0.1
Blues 78 Demons 55 -0.1
Week of 8/28100.0*Average seed
Suns 51 Power 88 -0.4
Bombers 47 Tigers 74 +0.2
Giants 132 Blues 51 +0.2
Hawks 134 Lions 62 +0.1
If winner is:HomeDrawAway
Week of 9/4100.0*Average seed
Swans vs Suns-0.5+0.5+0.5
Magpies vs Bombers+0.3+0.2-0.3
Hawks vs Blues+0.2+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsTop 4123456789101112131415161718Count
221-0-0OutNo5149338,380,052
200-1-0OutNo4851017,802,238
180-0-1OutNo5149338,413,350
Total:OutNo265024694,595,640
Games Above .500
Chance Will Make Playoffs