How are these numbers calculated?

Big Games

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

Week of 11/8100.0*Chance in playoffs100.0*Average seed
Laurel 140.38 Russell 121.14 +12.2
+1.1
Taylor 89.14 Ben 88.04 -1.7
-0.1
Dave 107.96 Katie 143.22 +1.5
+0.2
Sofia 83.3 Netta 99.52 +1.3
+0.1
Danny 122.28 Veronika 129.42 -0.6
Will 145.58 Julie 92.14 +0.4
Lucas 147.72 Morgan 101.78 +0.2
If winner is:HomeAway
Week of 11/15100.0*Chance in playoffs100.0*Average seed
Dave vs Russell-0.7In
-0.1+0.1
Laurel vs NettaIn-0.7
+1.0-1.0
Sofia vs Francisco-0.5+0.5
Danny vs Taylor+0.4-0.4
-0.2+0.2
Will vs Veronika+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
102-0In9282,410,992
91-1In1535361314,817,233
80-297.3%41735291332,409,711
Total:99.3%302022158319,637,936
Games Above .500
Chance Will Make Playoffs