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
BOM 14 TAR 9 -5.6
-0.4
ORI 19 HOW 26 +2.7
BMC 21 ECC 26 +0.6
-0.1
Week of 8/30100.0*Chance in playoffs100.0*Average seed
TAR 10 HOW 31 -25.0
-0.8
BOM 7 ORI 0 -25.0
-0.2
JC 30 ECC 18 -0.1
Week of 9/5None

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567Count
2-3Out10050,497,177*
Total:Out10050,497,177

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs