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 -3.5
-0.5
Amber Llamas 93.54 Motley Kruba 96.26 -0.5
Ballz Deep 55.58 Shake N Bake 69.58 -0.2
+0.1
BLOOD N' GUTS 119.18 Suggs 2 Be You 68.68 +0.0
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Amber Llamas vs Front-runners-0.5+0.5
-0.7+0.7
BLOOD N' GUTS vs Motley Kruba+0.1-0.4
NEW CHAMP vs Shake N Bake-0.3+0.2
NoComment vs Suggs 2 Be You-0.0+0.1
Ballz Deep vs GuhKnights+0.1-0.0
-0.2+0.1

What If

Chances based on how well the Front-runners finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
73-015.7%0153937802,243,653
62-10.2043545141017,259,806
51-2Out2185028335,044,943
40-3Out10553620,032,618
Total:0.5%012101929281174,581,020
Games Above .500
Chance Will Make Playoffs