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
Valiant 4 Spitfire 0 -12.7
-0.6
Shock 4 Spitfire 0 -9.1
-0.4
Dynasty 3 Hunters 0 -2.3
-0.1
Fusion 3 Uprising 2 -2.3
-0.1
Charge 1 Dragons 3 -1.3
-0.0
Gladiators 4 Defiant 0 -1.2
-0.1
Dynasty 3 Eternal 1 -0.9
Titans 4 Gladiators 0 +0.9
+0.0
Valiant 2 Spark 3 -0.8
-0.1
Spark 4 Mayhem 0 -0.5
-0.0
Excelsior 3 Fuel 2 +0.2
If winner is:HomeAway
Week of 7/6100.0*Chance in playoffs100.0*Average seed
Justice vs Fusion+5.1-1.0
+0.2-0.0
Dragons vs Charge-1.4+2.7
-0.1+0.1
Dragons vs Fusion+1.1-1.1
Excelsior vs Mayhem+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPlay-in1234567891011121314151617181920Count
197-0100.0%Yes04633120042,979,842
186-197.5Yes00265219200341,374,250
175-273.5Yes004284122400806,711,029
164-325.3Yes004214129500908,292,338
153-42.4100.0%0021846303000558,385,984
142-50.0100.00022051253000191,288,455
131-60.098.700119432881000033,937,928
120-7Out58.70062131251241002,735,934
Total:42.0%99.9%00516212320113100000002,885,705,760
Games Above .500
Chance Will Make Playoffs