How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Average seed
Scott 86.5 Andrew 133.04 +0.3
Craig 85.58 Ross 81.08 +0.1
Ben 96.62 Gavin 121.6 +0.0
If winner is:HomeTieAway
Week of 11/27100.0*Average seed
Will vs Andrew-0.6+0.0+0.2
Ben vs Ross-0.2+0.1+0.2
Jordan vs Gavin+0.1+0.1-0.1

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678Count
102-0-0In861465,707,173
9.51-0-1In7426171,634
91-1-0In34481840,864,295
0-0-2In443818130
8.50-1-1In13533453,280
80-2-0In3246496,376,496
Total:In6227100113,173,008
Games Above .500
Chance Will Make Playoffs