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
Dynasty 3 Hunters 0 +7.5
+1.0
+0.5
Dynasty 3 Eternal 1 +5.0
+2.4
+0.5
Valiant 4 Spitfire 0 +2.7
-0.1
+0.1
Shock 4 Spitfire 0 +2.0
+0.1
Gladiators 4 Defiant 0 -1.8
+0.1
-0.0
Fusion 3 Uprising 2 -1.4
+0.1
-0.1
Valiant 2 Spark 3 -0.8
+0.1
Titans 4 Gladiators 0 +0.8
+0.0
Charge 1 Dragons 3 -0.7
+0.1
-0.1
Spark 4 Mayhem 0 -0.4
-0.0
Excelsior 3 Fuel 2 +0.1
+0.0
Hunters 3 Shock 2 -0.6
Defiant 1 Outlaws 3 +0.1
If winner is:HomeAway
Week of 7/6100.0*Chance in playoffs100.0*Play-in100.0*Average seed
Justice vs Fusion+4.3-0.8
+0.2-0.0
Dragons vs Charge-1.1+2.1
-0.1+0.1
Dragons vs Fusion+1.1-1.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsPlay-in1234567891011121314151617181920Count
197-0100.0%Yes10632610033,730,896
186-198.6Yes1335213100219,639,597
175-280.0Yes06363817300594,074,988
164-330.7Yes006243826600860,242,176
153-42.8Yes003164236200722,328,033
142-50.0100.0%0011563201000352,440,446
131-60.099.50013045194000092,723,563
120-7Out76.302133031175100010,526,061
Total:35.0%99.9%0514171921204100000002,885,705,760
Games Above .500
Chance Will Make Playoffs