How are these numbers calculated?

Big Games

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

Week of 11/16100.0*Average seed
NeilFlix 125.5 asmitty 120 -0.0
AmericanKiwi 150.22 jeff_underscore 118.64 +0.0
If winner is:HomeAway
Week of 11/23100.0*Average seed
AmericanKiwi vs NeilFlix+0.3-0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
122-0In10023,023,812
111-1In376317,775,139
100-2In1002,265,273
Total:In693143,064,224
Games Above .500
Chance Will Make Playoffs