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
Matt Aman 132 jason henson 93 -6.6
-0.7
Jake Gabrielson 93 Trevor Swem 76 +0.2
chris zaitonia 101 anthony paul 94 -0.2
Jason Rowe 62 Kyle Crew 55 -0.1
Jeff Klank 127 Jonathan Ren 142 +0.1
If winner is:HomeAway
Week of 10/18100.0*Chance in playoffs100.0*Average seed
Jonathan Ren vs jason henson-4.0+4.0
-0.6+0.6
Paul Payne vs Jake Gabrielson-0.3+0.3
-0.1+0.1
anthony paul vs Jeff Klank+0.2-0.2
chris zaitonia vs Tim Kanasty-0.2+0.2
Kyle Crew vs Matt Aman-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
88-0100.0%1138361320028,727
77-195.00213323216410220,592
66-226.500521352610200771,410
55-30.10021333351521,546,685
44-4Out0032047311,930,302
33-5Out0122771,545,130
22-6Out0397771,733
11-7Out0100221,438
00-8Out10029,119
Total:6.3%0011234691321407,065,136
Games Above .500
Chance Will Make Playoffs