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
Marc 129.54 Rell 121.98 +13.9
+1.1
Sean 162.74 Drew 103.9 -1.3
-0.1
George 89.92 Jay 150.04 -1.3
-0.1
Tex 132.06 Jason 93.38 -1.2
-0.1
Tammy 124.38 Nall 113.36 -1.0
-0.1
B 122.66 Joe 129 +0.7
Meech 127.62 MO 110.84 -0.2
If winner is:HomeAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
Marc vs B+14.4-14.4
+1.2-1.2
Tammy vs George-1.1+1.1
MO vs Sean+0.5-0.5
Joe vs Drew-0.4+0.4
-0.1+0.1
Nall vs Jason+0.2-0.2
+0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
106-0In78201091,769
95-1In294323500542,860
84-2100.0%11025322281001,353,315
73-392.100141526281871001,804,659
62-424.7001519312814201,353,659
51-50.1003153236140541,627
40-6Out0042663790,839
Total:68.9%47891010101010864205,778,728
Games Above .500
Chance Will Make Playoffs