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*Chance in playoffs100.0*Average seed
Bandidos 13 Eagles 6 +0.2
Bandidos 12 Eagles 8 +0.2
Jays 2 Ducks 11 +0.6
Oilers 0 Ducks 1 +0.5
Ducks 4 Grizzlies 1 +0.3
D2 2 Oilers 11 -0.1
Crusaders 6 Devils 8 -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 Ducks finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs12345678910Count
301-000In1006,046,618
290-001In5149122,458
280-010In50506,041,664
Total:In752512,210,740
Points
Chance Will Make Playoffs