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
Laurel 152.48 Justin 102.66 -12.3
-0.8
Sofia 85 Tiago 66.64 -0.9
Francisco 111.6 Netta 100.82 +0.3
+0.1
Will 79.68 Eli 120.46 +0.1
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Sofia 132.58 Justin 118.02 -0.6
Laurel 82.6 Will 101 -0.2
Tiago 137.38 Netta 79.32 +0.2
Francisco 115.6 Danny 77.76 -0.2
If winner is:HomeAway
Week of 12/5100.0*Chance in playoffs100.0*Average seed
Tiago vs Justin-0.8+0.8
Francisco vs Eli-0.4+0.4
Danny vs Netta+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
61-0-0Out38283412,860,641
50-1-0Out505012,857,299
Total:Out1914422525,717,940
Games Above .500
Chance Will Make Playoffs