How are these numbers calculated?

Big Games

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

Week of 11/2100.0*Chance in playoffs100.0*Average seed
Gunn 88.94 Becky 113.46 +20.5
+1.1
Iezzi 108.94 Kingsland 114.16 +4.1
+0.1
MikeMar 131.18 Cook 92.78 +1.7
Dishes 121.88 Ciccone 109.34 -1.5
PaulMonte 67.22 McCarthy 96.86 -0.6
-0.0
Tra 108.4 Haz 77.78 +0.2
If winner is:HomeAway
Week of 11/9100.0*Chance in playoffs100.0*Average seed
Gunn vs Becky-14.6+14.6
-0.9+0.9
PaulMonte vs Iezzi+1.9-0.9
+0.1-0.0
Dishes vs Ciccone-0.9+1.8
-0.1+0.2
MikeMar vs Cook-1.1+1.1
Tra vs Haz+0.5-0.7
+0.1-0.1
McCarthy vs Kingsland-0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
94-0In106423303,024,761
83-1100.0%0103640121010,475,855
72-289.3011540331010012,663,254
61-320.90031841298106,224,588
50-40.1005234126501,027,742
Total:78.1%1914192016126310033,416,200
Games Above .500
Chance Will Make Playoffs