How are these numbers calculated?

Big Games

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

Week of 8/22100.0*Chance in playoffs100.0*Average seed
BMC 21 ECC 26 -1.0
-0.1
BOM 14 TAR 9 -0.3
-0.2
ORI 19 HOW 26 +0.0
Week of 8/30100.0*Chance in playoffs100.0*Average seed
BOM 7 ORI 0 +0.1
If winner is:HomeAway
Week of 9/5100.0*Chance in playoffs100.0*Average seed
BMC vs ORI+0.7-0.3

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567Count
11-0-0Out10019,477,573
00-1-0Out10042,816,807
Total:Out316962,294,380
Games Above .500
Chance Will Make Playoffs