How are these numbers calculated?

Big Games

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

Tuesday, 4/2100.0*Average seed
LO 17 SPA 11 -0.4
SPA 17 JPP 15 +0.1
SAL 37 BF 12 -0.0
If winner is:HomeTieAway
Monday, 4/8100.0*Average seed
LO vs OS-0.3+0.4+0.5

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678Count
122-0-0In10020,539,948
111-0-1In1992,716,816
101-1-0In0386262,236,004
0-0-2In376358,717
90-1-1In1447391,776,127
80-2-0In12424422,690,196
Total:In2330452090,017,808
Games Above .500
Chance Will Make Playoffs