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
Jason Rowe 62 Kyle Crew 55 +15.5
+0.9
Matt Aman 132 jason henson 93 -1.1
-0.0
chris zaitonia 101 anthony paul 94 -1.0
Jeff Klank 127 Jonathan Ren 142 +0.8
Jake Gabrielson 93 Trevor Swem 76 +0.7
+0.0
Tim Kanasty 63 Paul Payne 88 +0.1
If winner is:HomeAway
Week of 10/18100.0*Chance in playoffs100.0*Average seed
Trevor Swem vs Jason Rowe-12.3+12.3
-0.8+0.8
Paul Payne vs Jake Gabrielson-2.6+0.6
-0.1+0.0
chris zaitonia vs Tim Kanasty-0.7+1.8
-0.0+0.1
anthony paul vs Jeff Klank+1.5-0.9
+0.1-0.0
Jonathan Ren vs jason henson-0.1+0.7
-0.0+0.1
Kyle Crew vs Matt Aman+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
118-0In67330152,852
107-1In196417101,190,100
96-2100.0%13149172003,810,693
85-399.5032241277006,444,923
74-477.30192938203006,326,623
63-516.400214373511103,695,139
52-60.2005284421201,255,418
41-7Out021947302227,525
30-8Out0011583121,711
Total:73.8%2915171615128420023,124,984
Games Above .500
Chance Will Make Playoffs