How are these numbers calculated?

Big Games

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

Week of 10/11100.0*Chance in playoffs100.0*Average seed
sportsfan786 51.96 Basedinspace 124.14 -0.8
-0.2
GordieLaChance 121.72 BohPoe 128.3 +0.0
joseph100watches 170.6 jaradyeah 113.22 +0.0
If winner is:HomeAway
Week of 10/18100.0*Chance in playoffs100.0*Average seed
sportsfan786 vs jaradyeah+0.3-0.2
+0.5-0.3
fredmorton vs omersingh-0.1+0.0
LtDarien vs BohPoe-0.1+0.0

What If

Chances based on how well the sportsfan786 finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
88-099.6%0384014803,281
77-177.633982819306,924
66-221.50140734387074,837
55-32.420054043900448,045
44-40.200640411201,608,454
33-50.0007374973,526,666
22-6Out0652414,589,323
11-7Out17833,236,481
00-8Out100947,797
Total:0.3%0000002816334014,441,808
Games Above .500
Chance Will Make Playoffs