How are these numbers calculated?

Big Games

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

Week of 12/5100.0*Average seed
Matthew 74 Julius 123 -0.5
Gene 120 Brendan 76 -0.1
If winner is:HomeAway
Week of 12/12100.0*Average seed
Gene vs Matthew-0.2+0.2
Chris vs Julius+0.1-0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678Count
112-0In1350376,112,131
101-1In19912,205,461
90-2In1006,113,944
Total:In3138424,431,536
Points
Chance Will Make Playoffs