How are these numbers calculated?

Big Games

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

Week of 2/11100.0*Average seed
Eagles 0 Ambassadors 10 -0.2
If winner is:HomeHome OTHome SOAway SOAway OTAway
Mavericks vs Predators+0.1+0.1+0.1+0.1+0.1-0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 2/18100.0*Average seed
Predators vs Eagles-0.1-0.1-0.1+0.1+0.1+0.2
Eagles vs Mavericks+0.1+0.1+0.1+0.1+0.1-0.1

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs123456789Count
192-00-0Out55457,302,614
181-10-0Out48521,617,864
171-00-1Out22781,615,439
0-20-0Out10089,971
13-16Out10025,383,248*
Total:Out148636,009,136

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs