How are these numbers calculated?

Big Games

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

Week of 11/29100.0*Chance in playoffs100.0*Average seed
UH 12 PVI 34 +16.9
+1.1
BW 16 UAN 25 -2.2
-0.0
TH 27 NR 19 -2.0
-0.1
UW 15 OB 27 -1.7
AI 28 LOP 18 -1.4
-0.0
PRV 24 TC 26 +0.3
Week of 12/6100.0*Chance in playoffs100.0*Average seed
PVI 30 NR 17 +11.7
+0.6
AI 22 PRV 27 -2.6
UW 14 BW 29 +2.2
+0.1
UH 40 TH 5 +1.1
+0.3
OB 26 UAN 20 +0.8
+0.1
LOP 10 TC 37 -0.0
If winner is:HomeTieAway
Week of 12/13100.0*Chance in playoffs100.0*Average seed
PVI vs TH+0.1+0.1-0.2
UW vs UAN-0.1+0.1+0.1
OB vs BW+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
8.5-9In10020,092,250*
80-1-0In76248,821,534
Total:In93728,913,784

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs