How are these numbers calculated?

Big Games

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

Week of 10/13100.0*Chance in playoffs100.0*Average seed
NickN 119.5 Bill 103.5 -21.7
-1.4
CoreyA 134.5 Stigs 81.5 -0.7
NickM 116 Aaron 75 -0.2
If winner is:HomeAway
Week of 10/20100.0*Chance in playoffs100.0*Average seed
Bill vs CoreyB+42.5-9.7
+1.0-0.2
Stigs vs Pete+20.0-0.0
Aaron vs NickN+0.2-0.0
Spar vs CoreyA-0.1+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
107-0In9554,925
96-1In432129714
85-2100.0%133145183011,717
74-384.401937361603,147,215
63-427.201265914014,097,070
52-53.03385902,526,483
41-60.003821516,151
30-7Out514904,925
Total:33.3%000272549180019,798,500
Games Above .500
Chance Will Make Playoffs