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
Tyler 68.62 Tyrone 83.8 +0.4
Walter 101.26 Declan 60.88 -0.1
Week of 11/23100.0*Average seed
Avi 101.44 Tyrone 96.08 -0.3
Tyler 77.12 Holden 81.5 +0.1
If winner is:HomeAway
Week of 11/30100.0*Average seed
Tyrone vs Walter+0.5-0.3
Jack vs Tyler+0.1-0.2
Angel vs Busayo-0.1+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out10573321,471,681
40-1Out10038,958,919
Total:Out4207660,430,600
Games Above .500
Chance Will Make Playoffs