How are these numbers calculated?

Big Games

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

Week of 4/19100.0*Chance in playoffs100.0*Average seed
Fuel 0 Titans 4 +0.6
+0.8
Fusion 1 Excelsior 3 -0.0
Uprising 0 Titans 4 In
+0.2
Defiant 0 Shock 4 -0.0
Uprising 0 Spitfire 4 -0.0
Hunters 1 Gladiators 3 -0.1
Shock 4 Spark 0 -0.1
Week of 4/28100.0*Chance in playoffs100.0*Average seed
Spitfire 1 Hunters 3 +0.1
If winner is:HomeAway
Week of 5/3100.0*Chance in playoffs100.0*Average seed
Titans vs Dynasty+0.2-1.4
Titans vs Defiant+0.1-1.5
Shock vs Dragons-0.1+0.9
Shock vs Fusion-0.1+0.9
Gladiators vs Uprising-0.0+0.3

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
72-0In37481524,801,489,555
61-1In001074165,160,401,605
50-2In0981820180,491,720
Total:In3104125300030,142,382,880
Games Above .500
Chance Will Make Playoffs