How are these numbers calculated?

Big Games

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

Tuesday, 4/4100.0*Chance in playoffs100.0*Average seed
SPA 24 RS 9 +1.7
+0.0
If winner is:HomeTieAway
Wednesday, 4/5100.0*Chance in playoffs100.0*Average seed
LO vs OS-22.3+11.8+17.7
-0.3+0.2+0.2

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
103-0-0100.0%099106,802,424
92-0-1100.0029801,355,442
82-1-098.7098131,188,100
1-0-299.2099179,357
71-1-195.79643,307,627
0-0-398.19821,398
61-2-076.97723031,719,035
0-1-281.88218083,658
50-2-155.2554321,526,462
40-3-011.31135548,808,729
Total:80.7%018014684,872,232
Games Above .500
Chance Will Make Playoffs