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
Los Amigos Kidn vs Dances with Tot-7.8+4.3
-10.1+5.5
-0.8+0.4
San Franciscan vs Commando Clowns-0.2+0.2
-0.1+0.1
Leon's Deep Sle vs Davy Potters Fa+0.2-0.3
-1.0+1.6
Duffman Shandy vs 1-6 I Like Twix-0.1+0.1
+0.1-0.1
Liverpool Lemurs vs Shit Shovelers-1.2+2.6
-0.0+0.1
Ronald Ollie's vs No1 Harsent+3.5-1.5
+0.1-0.0

What If

Chances based on how well the Dances with Tot finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inTopChance will finish regular season at seed
TWW-Lplayoffsseed123456789101112Count
1310-0InYes10085,604
129-1In96.4%9640532,749
118-2In75.97623101,522,867
107-3In33.43348172002,558,357
96-4100.0%4.242542245002,789,025
85-597.30.001113237173002,063,396
74-645.2No002123236163001,050,810
63-71.6No0021232361630366,150
52-80.0No002163834982,265
41-9OutNo08395210,854
30-10OutNo4962,931
Total:90.2%24.6%252117139643210011,065,008
Games Above .500
Chance Will Make Playoffs