How are these numbers calculated?

Big Games

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

Week of 10/24100.0*Chance in playoffs100.0*Average seed
Ufer Blue 101.8 Sarah's Team 117.08 -8.3
-0.5
Ashley's Team 115.58 Gavin's Titans 82.16 -0.5
Jordan's Team 69.16 Sarginators 109.1 +0.5
Michael's Okay 126.56 Heidi's Quality 107.18 +0.5
If winner is:HomeAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
Ufer Blue vs Heidi's Quality+5.9-5.9
+0.4-0.4
Jordan's Team vs Ashley's Team-0.5+0.5
Michael's Okay vs Gavin's Titans-0.4+0.4
+0.1-0.1
Sarginators vs Sarah's Team-0.2+0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
86-098.4%327492020286,691
75-157.10114636601,687,767
64-23.90432491504,214,838
53-30.0022757135,621,755
42-4Out0345534,216,106
31-5Out014861,685,546
20-6Out199286,833
Total:7.8%00261121332617,999,536
Games Above .500
Chance Will Make Playoffs