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 +2.2
+1.4
Dragons 3 Outlaws 0 -0.8
Charge 3 Reign 1 +0.4
+0.3
Shock 4 Spark 0 +0.2
+0.0
Uprising 0 Titans 4 +0.2
+0.0
Uprising 0 Spitfire 4 +0.1
Fusion 1 Excelsior 3 +0.0
Mayhem 1 Dragons 3 +0.0
Defiant 0 Shock 4 +0.0
Week of 4/28100.0*Chance in playoffs100.0*Average seed
Valiant 2 Dynasty 3 +15.5
+1.3
Dynasty 4 Outlaws 0 +3.7
+0.8
Spitfire 1 Hunters 3 -1.8
-0.3
Eternal 2 Spark 3 -0.7
+0.1
Fuel 4 Valiant 0 -0.3
Spitfire 4 Eternal 0 +0.3
+0.0
Fuel 3 Outlaws 1 -0.2
-0.0
Hunters 1 Spark 3 +0.1
If winner is:HomeAway
Week of 5/3100.0*Chance in playoffs100.0*Average seed
Spark vs Dynasty-33.8+43.9
-1.1+1.4
Titans vs Dynasty-5.7+34.6
-0.2+1.3
Justice vs Dragons+10.2-0.9
+0.4-0.0
Shock vs Dragons+1.2-7.3
+0.1-0.3
Valiant vs Hunters+3.1-1.8
+0.3-0.2
Mayhem vs Fuel+2.8-0.1
+0.4-0.0
Shock vs Fusion+0.3-2.4
+0.1-0.4
Gladiators vs Uprising+0.0-0.7
+0.0-0.4
Titans vs Defiant-0.0+0.1
Uprising vs Justice-0.0+0.1
-0.0+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-Lplayoffs1234567891011121314151617181920Count
52-0In003752021,860,164,088
41-180.9%247321261013,668,554,946
30-21.11214923510014,613,663,846
Total:43.4%00062315162712200030,142,382,880
Games Above .500
Chance Will Make Playoffs