How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Kyle Crew 68 Trevor Swem 55 +21.6
+1.0
Jason Rowe 58 anthony paul 111 +5.2
+0.2
jason henson 52 Paul Payne 71 -2.8
-0.1
Matt Aman 59 Jonathan Ren 82 +2.3
+0.1
Jake Gabrielson 88 chris zaitonia 79 +2.3
+0.1
Tim Kanasty 87 Jeff Klank 80 +0.9
+0.1
Week of 11/29100.0*Chance in playoffs100.0*Average seed
jason henson 66 Kyle Crew 124 +15.5
+0.8
Jason Rowe 104 Jake Gabrielson 96 -3.5
-0.1
anthony paul 90 Paul Payne 57 +3.0
+0.1
Tim Kanasty 112 Matt Aman 85 +0.5
+0.2
chris zaitonia 92 Jeff Klank 105 +0.4
-0.1
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Matt Aman vs Jake Gabrielson-0.8In
-0.1+0.1
Kyle Crew vs Jeff KlankIn-0.8
+0.8-0.8
Tim Kanasty vs Jason RoweIn-0.8
+0.1-0.1
Paul Payne vs Trevor SwemIn-0.8
+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
81-0-0In10014,144,909
70-1-098.4%592911214,145,827
Total:99.2%5029155128,290,736
Games Above .500
Chance Will Make Playoffs