How are these numbers calculated?

Big Games

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

Week of 11/29100.0*Win Title100.0*Average seed
Greg 198 Julia 99 +0.6
Joe 155 James 109 +0.3
Daniel 114.9 Jesus 104.2 -0.1
Jordan 151 Liam 99 +0.1
Johnny 105 Ryan 106.6 -0.1
Week of 12/6100.0*Win Title100.0*Average seed
Jesus 76 Julia 121 -1.3
-0.0
Joe 105 Greg 123 -0.8
Liam 142 James 104 +0.3
Daniel 96 Ryan 131 -0.1
If winner is:HomeAway
Week of 12/13100.0*Win Title100.0*Average seed
Ryan vs Joe-1.0+0.7
-0.1+0.1
James vs Jesus-0.5+0.5
Liam vs Daniel+0.2-0.5
Jordan vs Greg-0.4+0.1

What If

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

100100100100100100100100100100
If finish:Chance inWinChance will finish regular season at seedLast
TPW-LplayoffsTitle12345678910PlaceCount
221-0In26.3%2623192111No17,433,621,557
200-1In24.725211920132No12,816,987,343
Total:In25.7%26221921121No30,250,608,900
Games Above .500
Chance Will Make Playoffs