How are these numbers calculated?

Big Games

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

Week of 2/19100.0*Chance in playoffs100.0*Average seed
Balls 21 Titans 26 -8.4
-0.3
Punks 19 Calumets 14 -0.1
Week of 2/26100.0*Chance in playoffs100.0*Average seed
Bizoune 18 Balls 24 +0.1
Week of 3/5None

What If

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

100100100100100100100100100100
If finish:Chance inBooseChance will finish regular season at seed
TPW-L-Tplayoffsd'Or12345678910Count
14-16OutNo10028,290,740*
Total:OutNo10028,290,740

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs