How are these numbers calculated?

Big Games

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

Week of 4/2100.0*First-round bye100.0*Average seed
Victory 0 Phoenix 3 +0.5
Roar 5 Mariners 1 +0.5
+0.4
Week of 4/7100.0*First-round bye100.0*Average seed
Wanderers 0 Victory 0 No
Glory 3 Roar 1 No
-0.4
City 1 Reds 0 -0.2
If winner is:HomeDrawAway
Week of 4/14100.0*First-round bye100.0*Average seed
Roar vs Phoenix+0.5+0.1-0.5
Glory vs City+0.1+0.1-0.2

What If

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

100100100100100100100100100100
If finish:Chance inFirst-roundChance will finish regular season at seedWooden
TPW-D-Lplayoffsbye12345678910SpoonCount
421-0-0InNo7723No20,729,942,726
400-1-0InNo3862No12,861,195,594
390-0-1InNo18019No20,729,632,960
Total:InNo39547No54,320,771,280
Points
Chance Will Make Playoffs