How are these numbers calculated?

Big Games

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

Monday, 4/9100.0*Average seed
SPA 21 BF 10 -0.2
JPP 16 BF 13 -0.1
RS 14 SAL 25 -0.1
JPP 13 SPA 21 -0.0
Tuesday, 4/10100.0*Average seed
SPA 21 RS 5 -0.1
SPA 21 MEL 7 -0.1
If winner is:HomeTieAway
Wednesday, 4/11100.0*Average seed
LO vs OS+0.6+0.1-0.6
LO vs JPP+0.6+0.1-0.6
OS vs HA+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
18-20In10020,867,616*
170-1-1In100704,725
160-2-0In60406,718,395
Total:In74214928,290,736

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs