How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday, 1/9100.0*Chance in playoffs100.0*Average seed
BLEH 2 MIGGY 3 -6.1
-0.3
TANER 7 CORA 0 -0.6
MALA 3 FALL 16 -0.4
Saturday, 1/10100.0*Chance in playoffs100.0*Average seed
FALL 4 CORA 10 +0.4
MIGGY 8 TANER 7 -0.2

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
63-0Out6943,224,056
3-5Out10022,493,888*
Total:Out19925,717,944

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs