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 +6.1
+0.8
CoreyA 134.5 Stigs 81.5 -0.7
CoreyB 87 Spar 123.5 -0.5
NickM 116 Aaron 75 -0.4
NickN 119.5 Bill 103.5 -0.1
+0.1
If winner is:HomeAway
Week of 10/20100.0*Chance in playoffs100.0*Average seed
Colin vs NickM+3.7-3.7
+0.5-0.5
Stigs vs Pete+0.4-0.4
Aaron vs NickN+0.3-0.3
Bill vs CoreyB-0.2+0.2
-0.1+0.1
Spar vs CoreyA+0.1-0.1

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
127-0In10038,023
116-1In1000257,811
105-2In9280775,745
94-3In58375001,289,224
83-4100.0%14601692001,291,530
72-596.30325182615300774,534
61-636.9501725362250258,514
50-70.600183846838,119
Total:95.1%4133755432104,723,500
Games Above .500
Chance Will Make Playoffs