How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 4/19100.0*Chance in playoffs100.0*Average seed
Dynasty 4 Fuel 0 -17.9
-1.3
Dragons 3 Outlaws 0 -2.8
-0.1
Charge 3 Reign 1 +1.6
+0.1
Fuel 0 Titans 4 -1.5
-0.7
Uprising 0 Titans 4 +1.0
+0.0
Shock 4 Spark 0 +1.0
+0.1
Uprising 0 Spitfire 4 +0.8
Hunters 1 Gladiators 3 +0.3
+0.0
Mayhem 1 Dragons 3 -0.2
Fusion 1 Excelsior 3 +0.1
-0.0
Defiant 0 Shock 4 -0.0
Week of 4/28100.0*Chance in playoffs100.0*Average seed
Fuel 4 Valiant 0 +26.0
+1.3
Spitfire 1 Hunters 3 -2.0
Fuel 3 Outlaws 1 +1.8
+0.1
Spitfire 4 Eternal 0 +1.2
+0.0
Dynasty 4 Outlaws 0 -0.7
-0.0
Valiant 2 Dynasty 3 -0.2
Hunters 1 Spark 3 +0.1
Eternal 2 Spark 3 -0.1
If winner is:HomeAway
Week of 5/3100.0*Chance in playoffs100.0*Average seed
Mayhem vs Fuel-34.5In
-1.9+0.1
Valiant vs Hunters+1.3-0.7
Justice vs Dragons+1.1-0.1
+0.1-0.0
Shock vs Fusion+0.1-1.0
Titans vs Dynasty+0.1-0.9
+0.0-0.3
Shock vs Dragons+0.1-0.8
+0.1-0.4
Spark vs Dynasty-0.1+0.1
Gladiators vs Uprising+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
51-0In0008316128,758,698,960
40-163.9%32140315001,383,683,920
Total:98.3%00079163100030,142,382,880
Games Above .500
Chance Will Make Playoffs