How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 10/5100.0*Chance in playoffs100.0*Top seed100.0*Average seed
Duffman Shandy vs 1-6 I Like Twix+13.4-13.4
+3.3-3.3
+1.0-1.0
Leon's Deep Sle vs Davy Potters Fa+0.2-0.2
-0.4+0.4
Los Amigos Kidn vs Dances with Tot-0.2+0.2
+0.4-0.4
San Franciscan vs Commando Clowns-0.2+0.2
Ronald Ollie's vs No1 Harsent+0.5-0.5
Liverpool Lemurs vs Shit Shovelers-0.4+0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inTopChance will finish regular season at seed
TWW-Lplayoffsseed123456789101112Count
119-0In97.8%9827,874
108-1In83.884161064,621
97-2In44.244441110259,128
86-3100.0%4.55264223400604,358
75-492.70.0004214028710907,756
64-58.5No018293919300907,140
53-60.0No0042242275605,166
42-7OutNo0194249259,414
31-8OutNo00108964,869
20-9OutNo1998,010
Total:50.3%5.5%689911991088863,688,336
Games Above .500
Chance Will Make Playoffs