How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance in playoffs100.0*Average seed
Gabe 83 Trey 123 Out
-0.8
Clinton 104 Craig 76 +0.2
Santana 147 Joey 120 +0.1
Conrado 85 Kristie 106 -0.0
Jeremy 109 Alfred 68 -0.1
Lindsy 83 Orlando 97 +0.0
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Gabe 100 Craig 65 +0.6
Lindsy 107 Alfred 117 +0.2
Jeremy 134 Kristie 123 -0.1
Conrado 79 Trey 105 -0.0
If winner is:HomeTieAway
Week of 12/5100.0*Chance in playoffs100.0*Average seed
Joey vs Gabe-0.3-0.2+0.6
Trey vs Jeremy-0.0-0.2+0.0
Craig vs Conrado-0.0-0.0+0.2
Alfred vs Santana-0.1+0.0+0.0
Kristie vs Lindsy+0.0+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
61-0-0Out07613221,889,412
5.50-0-1Out100617,075
50-1-0Out8911039,210,521
Total:Out0222697061,717,008
Games Above .500
Chance Will Make Playoffs