How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/13100.0*Average seed
OSA 18 LO 13 -0.3
EG 13 LO 17 +0.1
If winner is:HomeTieAway
OSA vs BF-0.3-0.2+0.1
If winner is:HomeTieAway
Week of 2/19100.0*Average seed
OSA vs HA-0.2-0.2+0.1
SPA vs EG-0.0-0.0+0.1

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567Count
142-0-0In0040555651,045
131-0-1In087517221,001
121-1-0In574227,146,037
0-0-2In5732219,333
110-1-1In044551,254,146
100-2-0In0396120,265,480
Total:In002484929,557,042
Games Above .500
Chance Will Make Playoffs