How are these numbers calculated?

Big Games

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

Week of 10/27100.0*Chance in playoffs100.0*Average seed
Sofia 124.32 Dave 86.08 +6.2
+1.0
Danny 97.86 Netta 134.28 +0.2
Julie 156.7 Veronika 119.28 +0.2
-0.1
Laurel 132.28 Lucas 88.12 +0.1
-0.1
Francisco 93.82 Justin 106.68 +0.0
Emily 105.44 Katie 120.22 -0.1
If winner is:HomeAway
Week of 11/3100.0*Chance in playoffs100.0*Average seed
Sofia vs Katie+6.0-9.1
+0.9-1.3
Julie vs Justin-1.0+0.3
-0.1+0.0
Emily vs Davalyn+0.5-0.7
Danny vs Francisco-0.4+0.5
-0.1+0.1
Laurel vs Dave-0.2+0.2
Will vs Netta-0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
85-0100.0%045434810408,514
74-182.4031734291430002,575,264
63-25.70015172928164006,262,519
52-30.00016203730607,210,762
41-4Out0032451233,924,787
30-5Out100813,574
Total:13.6%001345791011141511821,195,420
Games Above .500
Chance Will Make Playoffs