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*Play-in100.0*Average seed
Charge 1 Dragons 3 -0.8
-11.0
-0.9
Shock 4 Spitfire 0 +0.2
+0.1
Valiant 2 Spark 3 -0.2
+1.0
+0.1
Spark 4 Mayhem 0 -0.1
Valiant 4 Spitfire 0 +0.1
-0.9
-0.1
Dynasty 3 Eternal 1 -0.1
+0.7
+0.1
Dynasty 3 Hunters 0 -0.1
+1.1
+0.1
Fusion 3 Uprising 2 -0.1
+0.5
Gladiators 4 Defiant 0 -0.1
+1.2
+0.1
Titans 4 Gladiators 0 +0.1
Excelsior 3 Fuel 2 +1.1
+0.1
Hunters 3 Shock 2 -1.3
-0.1
Justice 0 Outlaws 3 -0.6
-0.1
Defiant 1 Outlaws 3 +0.4
If winner is:HomeAway
Week of 7/6100.0*Chance in playoffs100.0*Play-in100.0*Average seed
Dragons vs Charge-0.2+0.2
-9.9+9.9
-0.8+0.8
Charge vs Justice+0.2-0.2
+9.7-9.7
+0.8-0.8
Justice vs Fusion+0.3-0.3
Reign vs Mayhem-1.1+1.1
-0.1+0.1
Defiant vs Excelsior-0.9+0.9
-0.1+0.1
Reign vs Defiant-0.2+0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPlay-in1234567891011121314151617181920Count
169-060.9%Yes0320382991001,906,859
158-17.2100.0%017253724600016,151,325
147-20.099.50019303718400064,614,501
136-30.076.400021330311751000150,733,797
125-4Out14.2000311253021810226,111,108
114-5Out0.20002924342470226,087,465
103-6Out0.00000214394410150,743,428
92-7OutNo001127314064,610,291
81-8OutNo015242616,152,857
70-9OutNo01954271,910,289
Total:0.3%25.0%000011357810111213141520919,021,920
Games Above .500
Chance Will Make Playoffs