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
RS 20 OS 25 -9.9
-0.1
BF 15 OS 12 +8.0
+0.1
RS 19 BF 33 +1.2
+0.0
Wednesday, 4/12100.0*Chance in playoffs100.0*Average seed
LO 14 SPA 24 -14.7
-0.2
LO 15 HA 24 -2.5
-0.0
If winner is:HomeTieAway
Thursday, 4/13100.0*Chance in playoffs100.0*Average seed
SPA vs LO-18.1-15.6In
-0.2-0.2+0.7
BF vs LO-11.6-9.0In
-0.1-0.1+0.7

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
6-8In10058,810,204*
4-5Out100121,255,620*
Total:32.7%3367180,065,824

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs