How are these numbers calculated?

Big Games

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

Week of 10/10100.0*Chance in playoffs100.0*Average seed
Dean 131.68 Dylan 145.82 -12.5
-1.0
Cordts 152.34 Joe Fred 137.86 +0.2
TJ 102.38 Logan 114.7 -0.1
If winner is:HomeAway
Week of 10/17100.0*Chance in playoffs100.0*Average seed
Dean vs Cordts+11.2-11.2
+0.9-0.9
Matt vs Riccio-0.7+0.7
Dylan vs Joe Fred+0.6-0.6
Rob vs Neary-0.4+0.4
TJ vs Cruz+0.4-0.4
Logan vs Liv+0.3-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
119-0In9010012,701
108-1In5837500102,000
97-2100.0%15413310100406,566
86-398.5072335259100945,922
75-451.9005173029154001,422,219
64-51.60029253423711,421,540
53-60.00018294220946,781
42-7Out0032869406,635
31-8Out0595101,815
20-9Out010012,549
Total:38.3%2567891010111111105,778,728
Games Above .500
Chance Will Make Playoffs