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
Cole 81.8 Trey 89.4 +17.8
+0.6
Hunter 153.1 Frank 119.4 +1.9
-0.0
Marty 152 Sam 114.2 -0.9
+0.0
Matt 103.6 Trevor 98.8 +0.0
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Trey 102.9 Hunter 129.1 -28.5
-0.7
Frank 90.7 Vitek 108 +6.1
+0.3
Cole 100.4 Marty 135 +3.0
+0.1
If winner is:HomeTieAway
Week of 12/5100.0*Chance in playoffs100.0*Average seed
Cole vs SamOutOut+33.3
-0.2-0.2+0.4
Vitek vs TreyOutOut+5.5
-0.7-0.0+0.3
Matt vs Frank+2.4+2.5-9.3
+0.1+0.1-0.5

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
71-0-019.0%19681355,686,635
6.50-0-1Out7822780,971
60-1-0Out128821,972,614
Total:13.5%14523478,440,220
Games Above .500
Chance Will Make Playoffs