How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Average seed
FirstTry 128.92 Winti Lambeaugh 110.82 +0.5
DuvalNation 149.2 Yoichi 91 101.44 +0.0
If winner is:HomeAway
Week of 12/1100.0*Average seed
FirstTry vs basel saints+0.2-0.4
Winti Lambeaugh vs g-park saints+0.2-0.1
bromtady vs Yoichi 91+0.1-0.2
LA vs DuvalNation-0.1+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
72-0Out1237381211,927,873
61-1Out62767034,572,983
50-2Out11788315,216,164
Total:Out21125592161,717,020
Games Above .500
Chance Will Make Playoffs