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 -7.8
-0.4
BOM 14 TAR 9 +0.2
-0.1
ORI 19 HOW 26 +0.1
Week of 8/30100.0*Chance in playoffs100.0*Average seed
BOM 7 ORI 0 +0.3
If winner is:HomeAway
Week of 9/5100.0*Chance in playoffs100.0*Average seed
BMC vs ORI+0.5-0.5

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
11-0-0Out10025,249,171
00-1-0Out10025,248,006
Total:Out505050,497,177
Games Above .500
Chance Will Make Playoffs