How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Ballz Deep 55.58 Shake N Bake 69.58 +7.8
+0.4
Amber Llamas 93.54 Motley Kruba 96.26 -1.5
-0.1
Front-runners 65.42 GuhKnights 92.64 -0.6
-0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
NEW CHAMP vs Shake N Bake-12.0+8.9
-0.7+0.5
BLOOD N' GUTS vs Motley Kruba+1.6-4.3
+0.1-0.2
Ballz Deep vs GuhKnights+1.7-0.7
+0.2-0.1
NoComment vs Suggs 2 Be You-0.6+1.0

What If

Chances based on how well the Shake N Bake finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
103-0In4811621,423,398
92-199.6%036559033,837,793
81-270.02244428216,759,129
70-38.4084343502,560,700
Total:89.9%1403514820074,581,020
Games Above .500
Chance Will Make Playoffs