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 +0.8
+0.1
If winner is:HomeAway
Insabella vs Bosse+19.5-19.6
+0.7-0.7
Devils vs Laser-2.3+2.3
-0.1+0.1
If winner is:HomeAway
Tuesday, 5/16100.0*Chance in playoffs100.0*Average seed
Owens vs Insabella-28.9+28.9
-0.8+0.8
Bosse vs Devils+3.9-3.9
+0.1-0.1
Laser vs Owens-2.3+2.3
-0.1+0.1

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345Count
63-0In88122,094,795
42-185.4%2363156,263,461
21-2Out1971106,261,014
00-3Out12882,093,880
Total:44.5%202513281516,713,150
Games Above .500
Chance Will Make Playoffs