How are these numbers calculated?

Big Games

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

Week of 2/23100.0*Average seed
BRM 47 DET 32 -0.3
QUE 53 WPG 37 +0.0
Week of 3/2100.0*Average seed
MTL 71 DET 36 -0.2
Week of 3/9None

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTTplayoffs123456789101112131415161718Count
141-00-00Out69416,330,463
12-13Out10032,522,501*
Total:Out29848,852,964

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs