How are these numbers calculated?

Big Games

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

Sunday, 4/28100.0*Average seed
Lightning 12 Eagles 14 -0.3
If winner is:HomeHome OTHome SOAway SOAway OTAway
Saturday, 5/4100.0*Average seed
Lightning vs Eagles+0.2+0.1+0.1-0.0-0.0-0.2

What If

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

100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs12Count
4,222-4,224In100116,721,928,917*
4,215-4,221In100557,628,848,765*
Total:In1783674,350,777,682

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs