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
Defiant 0 Shock 4 -8.2
-1.8
Fusion 1 Excelsior 3 +0.5
+0.1
Gladiators 3 Mayhem 1 -0.3
+0.1
Fuel 0 Titans 4 -0.1
Uprising 0 Titans 4 +0.1
Shock 4 Spark 0 +0.1
Mayhem 1 Dragons 3 +0.1
Dynasty 4 Fuel 0 -0.1
Week of 4/28100.0*Chance in playoffs100.0*Average seed
Fuel 3 Outlaws 1 -0.1
+0.1
Eternal 2 Spark 3 -0.1
+0.1
Spitfire 1 Hunters 3 -0.1
-0.1
Spitfire 4 Eternal 0 +0.1
+0.1
Dynasty 4 Outlaws 0 +0.1
Valiant 2 Dynasty 3 +0.1
Hunters 1 Spark 3 -0.1
If winner is:HomeAway
Week of 5/3100.0*Chance in playoffs100.0*Average seed
Spark vs Dynasty+0.0Out
Valiant vs Hunters+0.0Out
-0.2+0.2
Titans vs Dynasty+0.0Out
Shock vs Fusion+0.0Out
Titans vs DefiantOut+0.0
-1.4+1.4
Eternal vs DefiantOut+0.0
-1.5+1.5
Justice vs Dragons+0.0Out
-0.1+0.1
Shock vs Dragons+0.0Out
Gladiators vs Uprising+0.2-0.2
Excelsior vs Reign+0.2-0.2
Outlaws vs Spitfire-0.1+0.1
Mayhem vs Fuel-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
32-00.1%0151430311532,278,850,015
21-1Out041326361834,555,459,233
10-2Out320403072,278,796,512
Total:0.0%00148101014191411829,113,105,760
Games Above .500
Chance Will Make Playoffs