How are these numbers calculated?

Big Games

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

Week of 6/28100.0*Chance in playoffs100.0*Average seed
Shock 4 Spitfire 0 +0.8
+0.2
Hunters 3 Shock 2 -0.4
-0.2
Valiant 4 Spitfire 0 +0.1
Gladiators 4 Defiant 0 -0.1
Spark 4 Mayhem 0 -0.1
Dynasty 3 Hunters 0 -0.1
Charge 1 Dragons 3 -0.1
Titans 4 Gladiators 0 +0.1
Fusion 3 Uprising 2 -0.1
Valiant 2 Spark 3 -0.1
Dynasty 3 Eternal 1 -0.1
Excelsior 3 Fuel 2 +0.1
Week of 7/6None

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPlay-in1234567891011121314151617181920Count
237-0InYes597347,293,400
226-1InYes2196950,244,976
215-2InYes35920150,733,235
204-3InYes019810251,221,641
193-4100.0%Yes928000251,248,752
182-5100.0Yes64323000150,731,171
171-699.4Yes194628610050,257,268
160-778.5Yes11031371840007,291,477
Total:99.8%Yes2283102100000919,021,920
Games Above .500
Chance Will Make Playoffs