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 +14.5
+1.3
MHC 67.2 WF 98.7 -3.4
AS 70.2 MKEY 68.8 +2.2
+0.2
TPFB 104.8 TBU 81.3 +1.7
HHJ 68.2 LUCK 97.4 -1.7
-0.1
MSM 98.5 RMB 79.7 -0.2
CS 90.1 SO 67.1 -0.2
-0.0
Week of 11/24100.0*Chance in playoffs100.0*Average seed
WW 88.5 CS 98.4 -4.8
-1.3
MKEY 125 TPFB 82.4 -3.0
SO 68.4 MHC 52.9 +1.3
+0.2
RMB 83.6 AS 94.8 -1.2
+0.2
LUCK 108.1 MSM 91.2 -1.0
-0.1
WF 98.8 HHJ 96.1 -0.5
-0.1
TBU 129 SR 81.2 -0.3
+0.2
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
WW vs MHCIn-22.2
+1.5-2.0
TBU vs CS-3.7+2.0
WF vs MSM-1.0+2.4
-0.1+0.4
LUCK vs AS+0.9-1.2
-0.1+0.2

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
81-0In722222219833,120,457
70-161.3%21224242412224,737,327
Total:83.4%4131314161510105157,857,784
Games Above .500
Chance Will Make Playoffs