How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Destry 107.5 Mark 176.72 +31.4
+1.2
Hunter 120.4 Drew 109.38 +5.8
+0.2
Rob 110.92 Robert 113.02 +5.5
+0.2
Kashif 116.84 Marla 127.82 +3.1
+0.1
Jared 102.98 Shawn 69.22 -2.3
-0.1
Jason 116.9 Jamal 159.54 +0.8
+0.0
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Marla 122.54 Mark 154.54 +9.7
+0.9
Kashif 145.18 Hunter 120.96 -2.4
-0.1
Jason 163.18 Drew 98.12 -0.8
-0.1
Rob 110.7 Jared 83.52 +0.4
+0.2
Destry 139.52 Shawn 108.82 -0.0
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Hunter vs Mark-0.0In
-0.8+0.2
Kashif vs Jason-0.0In
+0.2-0.1
Rob vs Destry+0.4-0.2
Marla vs Shawn-0.1+0.7

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0In331541169,524,428
70-1100.0%26669020,493,364
Total:100.0%32448242090,017,792
Games Above .500
Chance Will Make Playoffs