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 +0.4
+0.8
Clinton 104 Craig 76 +0.2
-0.1
Santana 147 Joey 120 +0.1
Conrado 85 Kristie 106 -0.0
Lindsy 83 Orlando 97 +0.0
Jeremy 109 Alfred 68 -0.1
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Gabe 100 Craig 65 +1.4
+0.1
Jeremy 134 Kristie 123 +0.7
-0.0
Clinton 122 Joey 116 -0.4
-0.0
Conrado 79 Trey 105 +0.1
+0.1
If winner is:HomeTieAway
Week of 12/5100.0*Chance in playoffs100.0*Average seed
Joey vs GabeOutOut+2.0
+0.1+0.1-0.2
Trey vs Jeremy+1.1OutOut
+1.1-0.4-1.1
Kristie vs Lindsy-0.8+1.4+1.4
-0.2+0.3+0.3
Craig vs Conrado-0.0+0.3+0.3
-0.0+0.3+0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
71-0-02.3%220453330,550,117
6.50-0-1Out23760617,016
60-1-0Out02722630,549,875
Total:1.1%1102218361361,717,008
Games Above .500
Chance Will Make Playoffs