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
Jake Gabrielson 88 chris zaitonia 79 -11.7
-0.8
Jason Rowe 58 anthony paul 111 +2.6
+0.1
jason henson 52 Paul Payne 71 -1.6
-0.1
Matt Aman 59 Jonathan Ren 82 +1.5
+0.1
Tim Kanasty 87 Jeff Klank 80 +1.3
-0.1
Kyle Crew 68 Trevor Swem 55 -0.9
Week of 11/29100.0*Chance in playoffs100.0*Average seed
chris zaitonia 92 Jeff Klank 105 Out
-0.9
Jason Rowe 104 Jake Gabrielson 96 -2.0
-0.2
anthony paul 90 Paul Payne 57 +1.9
jason henson 66 Kyle Crew 124 -1.6
+0.1
Tim Kanasty 112 Matt Aman 85 -0.2
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
jason henson vs chris zaitonia-0.6+0.6
anthony paul vs Jonathan Ren-0.3+0.3
Tim Kanasty vs Jason Rowe-0.2+0.2
Paul Payne vs Trevor Swem-0.2+0.2

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-L-Tplayoffs123456789101112Count
51-0-0Out164439214,140,919
40-1-0Out485214,149,817
Total:Out822432728,290,736
Games Above .500
Chance Will Make Playoffs