How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Average seed
Schoolman 6 M. Jackson 5 -46.2
-1.2
Scheck 5 K. Jackson 12 +5.6
+0.1
Chick 9 Allen 7 +3.6
+0.1
If winner is:HomeTieAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Allen vs K. Jackson+41.6Out-18.5
+0.4-0.3-0.2
Witcraft vs M. JacksonOutOut+12.0
-1.7-1.5+0.7
Wright vs Schoolman+25.9-7.1-7.1
+0.4-0.1-0.1
Chick vs Scott+2.9-7.0-7.1
-0.1-0.2+0.2

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789Count
51-0-041.3%53759039,776,332
4.50-0-1Out29711,750,036
40-1-0Out26512314,538,671
Total:29.3%32642815656,065,039
Games Above .500
Chance Will Make Playoffs