How are these numbers calculated?

Big Games

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

Monday, 4/10100.0*Chance in playoffs100.0*Average seed
BF 15 OS 12 +8.9
+0.0
RS 20 OS 25 -5.5
-0.0
RS 19 BF 33 +2.1
Wednesday, 4/12100.0*Chance in playoffs100.0*Average seed
LO 14 SPA 24 -6.6
-0.3
LO 15 HA 24 -6.6
-0.2
SPA 11 HA 16 +0.1
If winner is:HomeTieAway
Thursday, 4/13100.0*Chance in playoffs100.0*Average seed
BF vs LO-25.1-22.5In
-0.3-0.2+0.3
SPA vs LO-25.1-22.5In
-0.3-0.2+0.3

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
6-8In10041,737,925*
4-5Out10014,853,619*
Total:73.8%742656,591,544

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs