How are these numbers calculated?

Big Games

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

Week of 10/24100.0*Chance in playoffs100.0*Average seed
Tammy 124.38 Nall 113.36 -0.6
-0.2
George 89.92 Jay 150.04 -0.1
Tex 132.06 Jason 93.38 -0.1
Marc 129.54 Rell 121.98 -0.1
B 122.66 Joe 129 +0.1
Sean 162.74 Drew 103.9 +0.0
Meech 127.62 MO 110.84 +0.0
If winner is:HomeAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
Nall vs Jason+0.2-0.0
+0.4-0.1
MO vs Sean-0.1+0.1
Joe vs Drew+0.0-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
76-075.7%0416282819507,864
65-12.100215353413192,875
54-2Out04384711744,716
43-3Out05623303,020,940
32-4Out0277126,339,284
21-5Out376216,214,328
10-6Out01001,880,965
Total:0.0%0000000323561818,300,972
Games Above .500
Chance Will Make Playoffs