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 +11.4
+2.7
+0.8
Dynasty 3 Eternal 1 +9.5
+5.0
+0.8
Shock 4 Spitfire 0 +2.6
+0.1
+0.1
Valiant 4 Spitfire 0 +2.2
-0.3
+0.1
Gladiators 4 Defiant 0 -1.9
+0.3
Spark 4 Mayhem 0 -1.9
-0.1
Valiant 2 Spark 3 -1.7
+0.4
Titans 4 Gladiators 0 +1.7
+0.1
Fusion 3 Uprising 2 -1.6
+0.2
-0.1
Charge 1 Dragons 3 -1.4
+0.2
-0.1
Excelsior 3 Fuel 2 +0.7
+0.3
+0.1
Hunters 3 Shock 2 -0.1
-0.6
Defiant 1 Outlaws 3 +0.2
Justice 0 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+2.4-2.4
+0.1-0.1
Dragons vs Charge-2.3+2.3
+0.1-0.1
-0.1+0.1
Dragons vs Fusion+0.1-0.1
Reign vs Mayhem-0.1+0.1
-0.1+0.1
Defiant vs Excelsior-0.1+0.1
Charge vs Justice-0.1+0.1

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%Yes36595007,295,504
186-1100.0Yes9642620050,250,098
175-297.7Yes1295018200150,765,356
164-370.5Yes032641245000251,228,166
153-416.8100.0%02153635121000251,216,836
142-50.4100.0000526452030000150,722,309
131-60.096.3001143532143000050,251,085
120-7Out42.20031327301972007,292,566
Total:46.2%99.3%1101718181512521000000919,021,920
Games Above .500
Chance Will Make Playoffs