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
Hunters 1 Gladiators 3 -17.0
-1.7
Fusion 1 Excelsior 3 +1.4
+0.1
Shock 4 Spark 0 +1.2
+0.1
Charge 3 Reign 1 +1.2
+0.1
Mayhem 1 Dragons 3 -1.2
-0.1
Uprising 0 Titans 4 +1.1
+0.1
Dragons 3 Outlaws 0 -1.0
-0.1
Gladiators 3 Mayhem 1 -0.8
-0.1
Dynasty 4 Fuel 0 +0.8
Uprising 0 Spitfire 4 +0.6
Fuel 0 Titans 4 +0.3
Week of 4/28100.0*Chance in playoffs100.0*Average seed
Hunters 1 Spark 3 -22.7
-1.8
Spitfire 1 Hunters 3 +20.8
+1.7
Fuel 3 Outlaws 1 -2.6
-0.1
Spitfire 4 Eternal 0 +1.3
+0.1
Valiant 2 Dynasty 3 -1.2
Dynasty 4 Outlaws 0 -1.2
-0.1
Eternal 2 Spark 3 -1.2
Fuel 4 Valiant 0 -0.3
If winner is:HomeAway
Week of 5/3100.0*Chance in playoffs100.0*Average seed
Valiant vs Hunters-33.7+33.7
-1.6+1.6
Mayhem vs Fuel+9.2-9.2
+0.3-0.3
Shock vs Dragons+5.8-5.8
+0.2-0.2
Justice vs Dragons+5.8-5.8
+0.2-0.2
Titans vs Dynasty+4.7-4.7
+0.2-0.2
Spark vs Dynasty-4.2+4.2
-0.1+0.1
Shock vs Fusion+4.0-4.0
+0.3-0.3
Uprising vs Justice-0.2+0.2
-0.1+0.1
Gladiators vs Uprising+0.2-0.2
+0.1-0.1
Excelsior vs Reign+0.1-0.1
Eternal vs Defiant-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314151617181920Count
41-068.0%32540247104,556,596,988
30-10.51622312112714,556,508,772
Total:34.2%11220151416106319,113,105,760
Games Above .500
Chance Will Make Playoffs