How are these numbers calculated?

Big Games

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

Week of 7/9100.0*Average seed
Oilers 0 Ducks 1 -0.4
D2 2 Oilers 11 +0.3
Ducks 4 Grizzlies 1 -0.1
Jays 2 Ducks 11 -0.1
If winner is:HomeTieAway
Grizzlies vs Ducks+0.3+0.2-0.3
Eagles vs Oilers-0.3+0.2+0.2
Week of 7/15None

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs12345678910Count
281-000In50506,045,695
270-001In5050122,018
260-010In1006,043,027
Total:In257512,210,740
Points
Chance Will Make Playoffs