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
Jordan's Team 69.16 Sarginators 109.1 +10.0
+0.6
Ashley's Team 115.58 Gavin's Titans 82.16 -0.7
Michael's Okay 126.56 Heidi's Quality 107.18 +0.7
Ufer Blue 101.8 Sarah's Team 117.08 +0.1
-0.1
If winner is:HomeAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
Sarginators vs Sarah's Team+5.8-5.8
+0.5-0.5
Ufer Blue vs Heidi's Quality+0.8-0.8
+0.1-0.1
Michael's Okay vs Gavin's Titans-0.2+0.2
-0.1+0.1
Jordan's Team vs Ashley's Team-0.2+0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
126-0In100286,411
115-1In93701,686,931
104-2In6235304,214,475
93-3100.0%175030305,622,050
82-494.31124636604,217,599
71-539.00534461411,686,351
60-61.5011850282285,719
Total:91.4%30272212620017,999,536
Games Above .500
Chance Will Make Playoffs