How are these numbers calculated?

Big Games

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

Monday, 3/13100.0*Chance in playoffs100.0*Average seed
LT 13 BF 12 +15.7
+0.7
JPP 16 LT 20 +15.7
+0.7
SPA 20 LT 13 -15.6
-0.7
HA 23 LT 16 -15.6
-0.7
If winner is:HomeTieAway
OS vs LT-0.5+0.5+0.5

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
5-6Out10052,759,662*
40-1-0Out10050,122,174
Total:Out5149102,881,836

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs