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*In Contention100.0*Average seed
Shock 4 Spitfire 0 -12.7
-1.4
-0.7
Valiant 4 Spitfire 0 -10.4
-0.8
-0.6
Excelsior 3 Fuel 2 +1.5
Charge 1 Dragons 3 -1.5
+0.1
-0.1
Dynasty 3 Eternal 1 -1.5
-0.1
Dynasty 3 Hunters 0 -1.4
+0.2
Spark 4 Mayhem 0 -1.4
-0.1
-0.1
Fusion 3 Uprising 2 -1.3
-0.1
Titans 1 Gladiators 3 -1.2
-0.1
Gladiators 4 Defiant 0 -1.0
+0.1
-0.1
Valiant 2 Spark 3 -1.0
Hunters 3 Shock 2 -0.6
-0.1
Justice 0 Outlaws 3 -0.1
If winner is:HomeAway
Week of 7/6100.0*Chance in playoffs100.0*In Contention100.0*Average seed
Justice vs Fusion+2.1-2.1
+0.1-0.1
+0.1-0.1
Dragons vs Charge-2.0+2.0
+0.2-0.2
-0.1+0.1
Reign vs Mayhem-0.3+0.3
-0.3+0.3
Defiant vs Excelsior-0.2+0.2
-0.3+0.3
Reign vs Defiant-0.1+0.1
Charge vs Justice-0.1+0.1
-0.3+0.3
Dragons vs Fusion+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inInChance will finish regular season at seed
TWW-LplayoffsContention1234567891011121314151617181920Count
197-0100.0%Yes06216112003,224,922
186-199.8Yes013494160022,213,010
175-293.9Yes00154831600066,674,939
164-354.2Yes01153833112000111,101,361
153-47.1100.0%01724362481000111,114,413
142-50.098.6000182434248100066,675,673
131-6Out59.2001620322612300022,223,482
120-7Out5.1001516303016303,224,200
Total:38.4%96.8%00061418171411853210000406,452,000
Games Above .500
Chance Will Make Playoffs