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*Play-in100.0*Average seed
Valiant 2 Spark 3 -4.5
-0.4
Valiant 4 Spitfire 0 +7.3
+0.9
Dynasty 3 Eternal 1 +0.6
+0.1
Fusion 3 Uprising 2 +1.0
+0.1
Gladiators 4 Defiant 0 +0.4
+0.0
Hunters 3 Shock 2 -1.3
-0.1
Dynasty 3 Hunters 0 +1.2
+0.1
Defiant 1 Outlaws 3 +0.8
Charge 1 Dragons 3 +0.5
+0.1
Excelsior 3 Fuel 2 +0.3
+0.0
Justice 0 Outlaws 3 -0.1
-0.1
If winner is:HomeAway
Week of 7/6100.0*Play-in100.0*Average seed
Justice vs Fusion+0.1-0.0
Dragons vs Charge+0.5-1.0
+0.1-0.1
Defiant vs Excelsior-2.6+0.4
-0.2+0.0
Reign vs Mayhem-0.7+2.0
-0.1+0.1
Charge vs Justice-0.3+0.9
-0.0+0.1
Reign vs Defiant-0.1+0.1
Excelsior vs Mayhem+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPlay-in1234567891011121314151617181920Count
157-00.8%100.0%00162444231005,797,974
146-10.099.90002235717100061,547,469
135-2Out94.900231422051000280,596,866
124-3Out51.9003173228144100668,551,553
113-4Out4.3000415282917610897,412,720
102-5Out0.00003133136170674,358,266
91-6OutNo000631620259,054,487
80-7OutNo008920038,386,425
Total:0.0%24.9%0000015911121313131311002,885,705,760
Games Above .500
Chance Will Make Playoffs