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
Sean 162.74 Drew 103.9 +4.6
+0.3
George 89.92 Jay 150.04 -2.8
-0.1
Tex 132.06 Jason 93.38 -2.6
-0.2
Marc 129.54 Rell 121.98 -1.2
Tammy 124.38 Nall 113.36 -1.1
-0.1
B 122.66 Joe 129 +0.9
Meech 127.62 MO 110.84 -0.8
-0.0
If winner is:HomeAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
MO vs Sean-19.0+8.2
-1.3+0.6
Tammy vs George-1.5+1.0
-0.1+0.0
Jay vs Rell-0.6+0.6
Tex vs Meech+0.5-0.5
Marc vs B+0.3-0.5
Joe vs Drew-0.0+0.5
-0.0+0.1
Nall vs Jason+0.2-0.0
+0.1-0.0

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
106-0In574110301,926
95-1In63241173001,841,615
84-2100.0%01826342281004,582,908
73-380.3005173029164005,871,266
62-413.300211293620104,062,855
51-50.100217513001,435,686
40-6Out0012844204,716
Total:65.5%246810111212121193018,300,972
Games Above .500
Chance Will Make Playoffs