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
chris zaitonia 101 anthony paul 94 +12.8
+1.0
Matt Aman 132 jason henson 93 -0.7
Jake Gabrielson 93 Trevor Swem 76 +0.5
Jason Rowe 62 Kyle Crew 55 -0.3
Jeff Klank 127 Jonathan Ren 142 +0.2
If winner is:HomeAway
Week of 10/18100.0*Chance in playoffs100.0*Average seed
chris zaitonia vs Tim Kanasty+12.9-12.9
+0.9-0.9
Paul Payne vs Jake Gabrielson-1.0+1.0
anthony paul vs Jeff Klank+0.6-0.6
Jonathan Ren vs jason henson-0.6+0.6

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
118-0In955029,128
107-1In732520220,643
96-2In294721300771,613
85-399.9%2163532122001,545,214
74-479.6003143032174001,932,245
63-59.600182435247101,546,540
52-60.000162440254770,878
41-7Out01144539219,853
30-8Out1178229,022
Total:60.2%6101111111110986427,065,136
Games Above .500
Chance Will Make Playoffs