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
Pete 104 Colin 113 In
NickM 116 Aaron 75 -0.3
CoreyA 134.5 Stigs 81.5 +0.2
NickN 119.5 Bill 103.5 -0.1
If winner is:HomeAway
Week of 10/20100.0*Chance in playoffs100.0*Average seed
Colin vs NickM+0.0-0.1
+0.1-0.3
Stigs vs Pete-0.3+0.0
Bill vs CoreyB+0.1-0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
127-0In100584,137
116-1In10003,915,887
105-2In841608,224,281
94-3In21781106,093,568
83-4In18211340972,095
72-598.1%37017291623,604
61-633.333673
50-7Out057434,925
Total:100.0%6434010000019,798,500
Games Above .500
Chance Will Make Playoffs