How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Average seed
Randi 68.36 Kevin D 77.32 -0.9
Rob 122.42 Michael 77.82 +0.1
Ross 105.76 Iris 66.5 +0.1
Week of 12/1100.0*Average seed
Randi 74.9 Laurel 99.04 -0.7
Justin 100.44 Michael 113.84 -0.2
Kevin V 92.4 Iris 42.36 +0.1
Rob 66.28 Kevin D 83.8 -0.1
Joe 139.86 Craig 94.58 -0.1
If winner is:HomeAway
Week of 12/8100.0*Average seed
Joe vs Randi-0.4+0.4
Michael vs Kevin D-0.2+0.2
Maria vs Iris+0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
41-0Out514910,284,958
30-1Out1732610,287,382
Total:Out26611320,572,340
Games Above .500
Chance Will Make Playoffs