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
Fusion 3 Uprising 2 +8.7
+5.5
+0.8
Shock 4 Spitfire 0 +1.8
+0.1
Valiant 2 Spark 3 -1.7
+0.4
Spark 4 Mayhem 0 -1.6
-0.1
Valiant 4 Spitfire 0 +1.6
-0.4
Gladiators 4 Defiant 0 -1.4
+0.6
Dynasty 3 Hunters 0 -1.3
+0.5
Dynasty 3 Eternal 1 -1.2
+0.4
Titans 4 Gladiators 0 +1.2
Charge 1 Dragons 3 -1.1
+0.4
Excelsior 3 Fuel 2 +0.5
+0.5
+0.1
Hunters 3 Shock 2 -0.1
-0.6
-0.1
Justice 0 Outlaws 3 -0.3
Defiant 1 Outlaws 3 +0.2
If winner is:HomeAway
Week of 7/6100.0*Chance in playoffs100.0*Play-in100.0*Average seed
Dragons vs Fusion-12.2+12.2
-2.7+2.7
-0.8+0.8
Justice vs Fusion-10.3+10.3
-2.7+2.7
-0.7+0.7
Dragons vs Charge-1.6+1.6
+0.3-0.3
-0.1+0.1
Defiant vs Excelsior-0.3+0.3
Reign vs Mayhem-0.3+0.3
Charge vs Justice-0.3+0.3

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPlay-in1234567891011121314151617181920Count
209-0InYes0144342101,906,795
198-1100.0%Yes41765140016,149,930
187-299.2Yes1244421010064,603,591
176-382.9Yes009363715200150,736,158
165-430.7Yes006243925500226,092,606
154-52.0100.0%0021438369100226,115,667
143-60.099.4000628392151000150,758,443
132-70.067.1000192432238200064,603,773
121-8Out5.70015152930164016,145,770
110-9Out0.000021130391801,909,187
Total:30.6%95.7%001611131617159532110000919,021,920
Games Above .500
Chance Will Make Playoffs