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
Lunch 97 James 81 -0.0
Laces Out 114 KtodaP 93 +0.0
If winner is:HomeAway
Week of 11/30100.0*Average seed
James vs KtodaP+0.1-0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
42-0Out87134,166,900
31-1Out59532,274,512
20-2Out10038,139,596
Total:Out79374,581,008
Games Above .500
Chance Will Make Playoffs