How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
SR 66 WW 97.7 +11.0
+1.2
HHJ 68.2 LUCK 97.4 -2.3
-0.1
TPFB 104.8 TBU 81.3 +2.2
MHC 67.2 WF 98.7 -1.7
CS 90.1 SO 67.1 -0.8
-0.1
MSM 98.5 RMB 79.7 -0.1
AS 70.2 MKEY 68.8 +0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
WW 88.5 CS 98.4 -5.0
-1.4
MKEY 125 TPFB 82.4 -1.5
WF 98.8 HHJ 96.1 -1.5
-0.1
LUCK 108.1 MSM 91.2 -1.4
-0.1
RMB 83.6 AS 94.8 -1.0
+0.1
SO 68.4 MHC 52.9 +0.7
+0.1
TBU 129 SR 81.2 -0.6
+0.2
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
WW vs MHCIn-19.7
+1.9-1.9
TBU vs CS-3.2+3.2
WF vs MSM-2.0+2.0
-0.2+0.2
LUCK vs AS+1.1-1.1
-0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
81-0In102323231658,998,589
70-160.7%4142121211449,000,955
Total:80.3%5121213151311117217,999,544
Games Above .500
Chance Will Make Playoffs