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
HHJ 68.2 LUCK 97.4 +10.3
+0.5
MHC 67.2 WF 98.7 -3.8
SR 66 WW 97.7 -2.8
-0.1
AS 70.2 MKEY 68.8 +2.5
+0.1
TPFB 104.8 TBU 81.3 +2.1
+0.0
MSM 98.5 RMB 79.7 -0.4
CS 90.1 SO 67.1 -0.3
-0.0
Week of 11/24100.0*Chance in playoffs100.0*Average seed
LUCK 108.1 MSM 91.2 +13.9
+0.8
SO 68.4 MHC 52.9 +7.3
+0.3
MKEY 125 TPFB 82.4 -7.0
-0.2
RMB 83.6 AS 94.8 -5.1
-0.1
WF 98.8 HHJ 96.1 -1.2
-0.1
TBU 129 SR 81.2 -1.1
+0.1
WW 88.5 CS 98.4 +0.4
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
LUCK vs ASIn-22.2
+1.5-2.0
TBU vs CS-3.7+2.0
WF vs MSM-1.0+2.4
-0.1+0.4
WW vs MHC+0.9-1.2
-0.1+0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
81-0In722222219833,115,930
70-161.2%21224242412224,741,854
Total:83.4%4131314161510105157,857,784
Games Above .500
Chance Will Make Playoffs