How are these numbers calculated?

Big Games

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

Sunday, 5/14100.0*Chance in playoffs100.0*Average seed
Owens 2 Bosse 1 -3.1
-0.1
If winner is:HomeAway
Devils vs Laser+25.0-25.1
+0.9-0.9
Insabella vs Bosse-3.5+3.5
-0.1+0.1
If winner is:HomeAway
Tuesday, 5/16100.0*Chance in playoffs100.0*Average seed
Bosse vs Devils-25.0+25.0
-0.9+0.9
Owens vs Insabella-1.6+1.6
Laser vs Owens+1.6-1.6
+0.1-0.1

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345Count
42-0In84164,182,759
21-113.3%1360278,347,742
00-2Out6944,182,649
Total:31.7%211130152316,713,150
Games Above .500
Chance Will Make Playoffs