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*SACKO100.0*Average seed
Tim 75.5 Zach 81 +0.7
-18.9
+0.7
Ben 82.5 Burke 78.5 -0.1
Currie 81 Sam 101 -0.0
Josh 86.5 Eric 80 +2.5
Week of 11/29100.0*Chance in playoffs100.0*SACKO100.0*Average seed
Currie 108 Zach 112 +1.5
No
+0.9
Kevin 86 Sam 84.5 +0.5
Josh 99 Dylan 89 +0.3
+0.2
-0.3
Tim 101 Burke 105 +0.1
+0.1
Kyle 129 Derrick 135 -0.1
-0.2
Ben 83 Eric 97 +0.1
+12.8
-0.2
If winner is:HomeTieAway
Week of 12/6100.0*Chance in playoffs100.0*SACKO100.0*Average seed
Zach vs Kevin+7.0OutOut
+1.6+0.0-0.8
Derrick vs JoshOutOut+4.1
+0.0-0.6-0.1
Eric vs Tim-3.4-3.4+3.0
+0.1-0.2-0.1
Burke vs Currie+2.6-3.4-3.3
+0.1-0.1-0.1
Sam vs Kyle-1.7+1.2+1.3
-0.1+0.3+0.0
Dylan vs Ben-0.7+1.5+1.1
-0.0+0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112SACKOCount
61-0-010.5%562440179No11,856,502
5.50-0-1Out15383611No3,504
50-1-0Out0115237No23,485,794
Total:3.5%22813133824No35,345,800
Games Above .500
Chance Will Make Playoffs