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
Gladiators 4 Defiant 0 +8.1
+0.1
+0.3
Titans 4 Gladiators 0 -3.5
-0.2
Valiant 4 Spitfire 0 +3.0
+0.1
Shock 4 Spitfire 0 +1.8
+0.1
Fusion 3 Uprising 2 -1.7
-0.1
Dynasty 3 Hunters 0 -1.6
-0.0
Dynasty 3 Eternal 1 -1.4
-0.0
Valiant 2 Spark 3 -1.1
-0.1
Charge 1 Dragons 3 -1.0
-0.0
Spark 4 Mayhem 0 -0.3
-0.0
Excelsior 3 Fuel 2 +0.2
If winner is:HomeAway
Week of 7/6100.0*Chance in playoffs100.0*Play-in100.0*Average seed
Justice vs Fusion+4.5-0.9
+0.2-0.0
Dragons vs Charge-1.3+2.5
-0.0+0.1
Dragons vs Fusion+0.9-0.9
Excelsior vs Mayhem-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPlay-in1234567891011121314151617181920Count
207-0InYes041581024,802,641
196-1100.0%Yes107416100188,898,861
185-299.2Yes1434610100570,169,379
174-386.1Yes09413612200878,920,545
163-440.7Yes009313819200754,729,448
152-55.6Yes005254523200365,067,039
141-60.1100.0%003245121200093,035,749
130-70.099.20022045266100010,082,098
Total:64.6%100.0%011725221712510000002,885,705,760
Games Above .500
Chance Will Make Playoffs