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
Scheck 5 K. Jackson 12 +2.0
-0.1
Chick 9 Allen 7 +1.3
+1.0
Schoolman 6 M. Jackson 5 +0.0
Wright 8 Witcraft 4 -0.0
If winner is:HomeTieAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Witcraft vs M. Jackson+13.3+13.3Out
+0.6+0.5-0.2
Allen vs K. Jackson+11.9Out-5.4
+0.5-0.2-0.2
Chick vs Scott+2.2OutOut
+0.4-0.7-1.0
Wright vs Schoolman-3.7+1.0+1.0
-0.5+0.1+0.1

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789Count
51-0-07.7%0836461039,772,706
4.50-0-1Out26741,750,352
40-1-0Out0100014,541,981
Total:5.4%05253436056,065,039
Games Above .500
Chance Will Make Playoffs