How are these numbers calculated?

Big Games

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

Thursday, 4/20100.0*Stanley Cup Favorites100.0*Average seed
Edmonton 4 San Jose 3 +1.3
+0.6
Nashville 4 Chicago 1 +0.0
If winner is:HomeAway
Friday, 4/21100.0*Stanley Cup Favorites100.0*Average seed
Ottawa vs Boston-1.6+3.9

What If

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

100100100100100100100100
If finish:Chance inStanley CupChance will finish regular season at seed
TPW-OTLplayoffsFavorites12345678EliminatedCount
80-00In3.0%24724No15,406,608
Total:In3.0%24724No15,406,608
Points
Chance Will Make Playoffs