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
Lindsy 83 Orlando 97 Out
-0.8
Santana 147 Joey 120 +0.3
Conrado 85 Kristie 106 -0.2
-0.1
Gabe 83 Trey 123 +0.1
Jeremy 109 Alfred 68 -0.1
-0.0
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Lindsy 107 Alfred 117 -0.8
Gabe 100 Craig 65 -0.2
Conrado 79 Trey 105 -0.1
Jeremy 134 Kristie 123 -0.1
If winner is:HomeTieAway
Week of 12/5100.0*Chance in playoffs100.0*Average seed
Kristie vs Lindsy-0.4-0.1+0.4
Alfred vs Santana-0.3-0.0+0.3
Joey vs Gabe+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
51-0-0Out18631910,185,011
4.50-0-1Out5050205,016
40-1-0Out287210,182,309
Total:Out9464520,572,336
Games Above .500
Chance Will Make Playoffs