How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Average seed
Blake 58.78 Niphon 88.19 +0.2
James 93.34 Chris 97.62 -0.1
Faisal 95.41 Josh 117.3 +0.1
Dan 64.26 Jon 66.84 +0.1
Brad 75.45 Kashif 95.29 -0.0
Week of 11/30100.0*Average seed
Luke 126.35 Niphon 93.97 -0.5
Josh 121.58 Chris 92.01 +0.3
Dan 104.1 Kashif 107.42 -0.1
If winner is:HomeAway
Week of 12/7100.0*Average seed
Niphon vs Dan+0.3-0.6
Faisal vs Chris+0.2-0.1
Brad vs Luke+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
91-0In663451,395,761
80-1In115528528,330,863
Total:In474210279,726,624
Games Above .500
Chance Will Make Playoffs