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
AS 70.2 MKEY 68.8 -11.9
-1.2
TPFB 104.8 TBU 81.3 +2.1
HHJ 68.2 LUCK 97.4 -2.1
-0.1
CS 90.1 SO 67.1 -1.2
-0.2
MHC 67.2 WF 98.7 -1.1
SR 66 WW 97.7 -1.0
MSM 98.5 RMB 79.7 -0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
MKEY 125 TPFB 82.4 +21.5
+1.3
SO 68.4 MHC 52.9 +4.2
+0.2
WF 98.8 HHJ 96.1 -4.0
-0.2
LUCK 108.1 MSM 91.2 -3.3
-0.2
RMB 83.6 AS 94.8 -3.0
-0.1
TBU 129 SR 81.2 -2.4
WW 88.5 CS 98.4 +0.2
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
MKEY vs SRIn-17.1
+2.0-2.0
TBU vs CS-5.2+5.2
WW vs MHC+2.6-2.6
-0.1+0.1
LUCK vs AS+2.6-2.6
-0.1+0.1
WF vs MSM-2.1+2.1
-0.3+0.3

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
81-0In122727221129,001,261
70-165.9%2102232221028,998,283
Total:82.9%6131312101216115117,999,544
Games Above .500
Chance Will Make Playoffs