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
BW 16 UAN 25 +15.8
+0.9
PRV 24 TC 26 +3.0
+0.1
UW 15 OB 27 -2.1
+0.1
UH 12 PVI 34 +1.0
-0.0
TH 27 NR 19 -0.4
AI 28 LOP 18 +0.1
-0.0
Week of 12/6100.0*Chance in playoffs100.0*Average seed
OB 26 UAN 20 -9.8
-0.4
AI 22 PRV 27 -5.7
-0.1
UH 40 TH 5 +1.1
PVI 30 NR 17 +0.8
-0.1
If winner is:HomeTieAway
Week of 12/13100.0*Chance in playoffs100.0*Average seed
UW vs UAN-31.8-10.7In
-1.8-1.5+1.7
LOP vs PRVIn-7.8-9.1
+0.4-0.1-0.1
OB vs BW-8.0-6.2+9.9
-0.1-0.0+0.2
PVI vs TH-3.6-3.5+8.1
-0.0-0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
81-0-0In10015,054,074
7.50-0-161.1%3134539722,702
70-1-040.011296013,137,008
Total:71.8%525142828,913,784
Games Above .500
Chance Will Make Playoffs