How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Chance in playoffs100.0*Average seed
JOHN 91 AlAk 58 In
+0.4
LOY 140 Zach 94 +0.3
Tiny 102 A2 75 -0.2
TVS 88 SOCK 67 -0.1
If winner is:HomeAway
Week of 11/20100.0*Chance in playoffs100.0*Average seed
Zach vs JOHN-0.2+0.1
Liz vs LOY-0.1+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
113-0In1006,663,715
102-1In415919,086,531
91-2In79310,090,966
80-3In334318511,434,212
Total:In4157210037,275,424
Games Above .500
Chance Will Make Playoffs