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 +25.6
+1.1
Jason Rowe 58 anthony paul 111 +10.9
+0.2
jason henson 52 Paul Payne 71 -1.8
-0.1
Matt Aman 59 Jonathan Ren 82 +1.6
+0.1
Tim Kanasty 87 Jeff Klank 80 +1.2
+0.1
Jake Gabrielson 88 chris zaitonia 79 +0.5
+0.0
Week of 11/29100.0*Chance in playoffs100.0*Average seed
jason henson 66 Kyle Crew 124 +4.4
+0.3
Jason Rowe 104 Jake Gabrielson 96 -4.0
-0.1
anthony paul 90 Paul Payne 57 +1.8
+0.1
Tim Kanasty 112 Matt Aman 85 +0.4
+0.2
chris zaitonia 92 Jeff Klank 105 +0.2
-0.1
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Matt Aman vs Jake Gabrielson-0.4In
-0.1+0.0
Kyle Crew vs Jeff KlankIn-0.1
+0.6-0.6
Tim Kanasty vs Jason RoweIn-0.1
Paul Payne vs Trevor SwemIn-0.1
+0.1-0.0

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
81-0-0In10042,442,852
70-1-099.8%75214042,429,356
Total:99.9%5038102084,872,208
Games Above .500
Chance Will Make Playoffs