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 +0.6
Gene 120 Brendan 76 -0.1
Chris 115 Aidan 126 +0.1
If winner is:HomeAway
Week of 12/12100.0*Average seed
Chris vs Julius-0.2+0.2
Gene vs Matthew-0.2+0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678Count
122-0In77236,116,137
111-1In406012,202,877
100-2In1363246,112,522
Total:In4351624,431,536
Points
Chance Will Make Playoffs