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 +7.4
+0.5
George 89.92 Jay 150.04 -2.5
-0.1
Tex 132.06 Jason 93.38 -2.3
-0.1
B 122.66 Joe 129 +1.0
+0.0
Marc 129.54 Rell 121.98 -0.8
Sean 162.74 Drew 103.9 -0.6
-0.0
Meech 127.62 MO 110.84 -0.6
If winner is:HomeAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
Tammy vs George+16.4-10.7
+1.3-0.8
MO vs Sean+2.4-1.1
+0.1-0.1
Marc vs B+0.7-1.0
Jay vs Rell+0.4-0.4
Nall vs Jason+0.4-0.1
+0.1-0.0
Tex vs Meech-0.1+0.1
Joe vs Drew-0.0+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
106-0In623160252,037
95-1In73139204001,616,925
84-299.9%01726342381004,272,764
73-380.10004163029164005,852,087
62-413.200211313619104,374,547
51-50.100218522801,675,454
40-6Out01138240257,158
Total:62.3%13581011121213121040018,300,972
Games Above .500
Chance Will Make Playoffs