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 +12.4
+1.6
Uprising 0 Titans 4 +4.7
+1.1
Fusion 1 Excelsior 3 +1.0
Gladiators 3 Mayhem 1 -0.6
-0.2
Hunters 1 Gladiators 3 +0.5
-0.1
Charge 3 Reign 1 +0.4
Shock 4 Spark 0 +0.4
-0.1
Mayhem 1 Dragons 3 -0.4
Defiant 0 Shock 4 +0.4
-0.1
Dragons 3 Outlaws 0 -0.3
Uprising 0 Spitfire 4 +0.1
Dynasty 4 Fuel 0 +0.1
Week of 4/28100.0*Chance in playoffs100.0*Average seed
Spitfire 4 Eternal 0 -0.1
Spitfire 1 Hunters 3 +0.1
Valiant 2 Dynasty 3 -0.1
If winner is:HomeAway
Week of 5/3100.0*Chance in playoffs100.0*Average seed
Titans vs Defiant+0.9-0.9
Titans vs Dynasty+0.9-0.9
Gladiators vs Uprising-0.3+0.3
Shock vs Fusion-0.3+0.3
Shock vs Dragons-0.3+0.3
Outlaws vs Spitfire+0.1-0.1
Spark vs Dynasty+0.1-0.1
Excelsior vs Reign-0.1+0.1

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
72-0In782202,278,840,176
61-1In96463634,555,401,819
50-2In2294124402,278,863,765
Total:In2432925126109,113,105,760
Games Above .500
Chance Will Make Playoffs