How are these numbers calculated?

Big Games

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

Week of 3/25100.0*First-round bye100.0*Average seed
Victory 2 Wanderers 0 -17.5
-0.5
Roar 3 Sky Blues 2 -7.7
-0.2
City 3 Phoenix 0 -4.4
-0.1
Reds 4 Mariners 2 -3.1
-0.1
Jets 1 Glory 2 -1.9
-0.1
Week of 4/1100.0*First-round bye100.0*Average seed
Wanderers 4 Mariners 1 +16.3
+0.5
Roar 2 Jets 1 -7.8
-0.2
Glory 3 City 2 +6.7
+0.2
Sky Blues 0 Reds 2 -6.3
-0.2
If winner is:HomeDrawAway
Week of 4/8100.0*First-round bye100.0*Average seed
Wanderers vs Phoenix+35.5NoNo
+0.9-1.2-1.5
City vs Reds+6.9+6.9-15.2
+0.0+0.2-0.2
Victory vs Roar+6.9+6.9-11.8
+0.2+0.2-0.4
Sky Blues vs Glory+0.2+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inFirst-roundChance will finish regular season at seedWooden
TPW-D-Lplayoffsbye12345678910SpoonCount
481-0-0In88.5%434511No32,290,945,512
460-1-0InNo384714No12,764,829,974
450-0-1InNo185329No8,858,493,394
Total:In53.0%262719208No53,914,268,880
Points
Chance Will Make Playoffs