How are these numbers calculated?

Big Games

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

Week of 12/6100.0*Chance in playoffs100.0*Average seed
REEDunkulious 91.24 Shake N Bake 110.42 In
-0.2
Fourth and Schl 87.48 Hero to Zero 95.74 -0.4
-0.4
Amber Llamas 70.58 Ballz Deep 94.9 +0.4
GIVE ME A BREAK 59.6 KP 90.24 -0.2
If winner is:HomeAway
Week of 12/13100.0*Chance in playoffs100.0*Average seed
Fourth and Schl vs Ballz Deep+0.2-0.3
GIVE ME A BREAK vs Hero to Zero+0.2-0.2

What If

Chances based on how well the Fourth and Schl finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
91-0In1009,555,905
80-1In50509,550,256
Total:In752519,106,161
Games Above .500
Chance Will Make Playoffs