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
Front-runners 65.42 GuhKnights 92.64 +16.7
+0.9
Amber Llamas 93.54 Motley Kruba 96.26 -1.3
-0.1
Ballz Deep 55.58 Shake N Bake 69.58 -0.7
-0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Ballz Deep vs GuhKnights-11.8+11.8
-0.6+0.6
BLOOD N' GUTS vs Motley Kruba+3.5-3.5
+0.1-0.1
NoComment vs Suggs 2 Be You-1.9+1.9
-0.1+0.1
NEW CHAMP vs Shake N Bake-0.9+0.9

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
103-0In366033,057,017
92-199.9%55933409,157,155
81-282.8735411619,156,968
70-38.01731421813,060,400
Total:82.0%63226181062024,431,540
Games Above .500
Chance Will Make Playoffs