How are these numbers calculated?

Big Games

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

Week of 8/15None
Week of 8/22100.0*Average seed
Tigers 98 Saints 72 -0.4
Eagles 119 Demons 53 +0.2
Giants 67 Magpies 75 +0.2
If winner is:HomeDrawAway
Week of 8/29100.0*Average seed
Crows vs Saints-0.4-0.4+0.5
Kangaroos vs Demons+0.3-0.2-0.3
Bulldogs vs Giants+0.2-0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsTop 4123456789101112131415161718Count
201-0-0OutNo376311,697,455
180-1-0OutNo5149616,109
160-0-1OutNo495111,705,920
Total:OutNo18562624,019,484
Games Above .500  (Full Screen)
Chance Will Make Playoffs  (Full Screen)