How are these numbers calculated?

Big Games

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

Week of 7/9100.0*Average seed
Lefty 0 OG Capitals 1 +0.2
New Edinburgh Pub 4 Winmar 1 -0.2
Week of 7/16100.0*Average seed
Lefty 8 New Edinburgh Pub 4 -0.2
Moose Heads 2 Winmar 8 +0.1
If winner is:HomeHome OTHome SOTieAway SOAway OTAway
Week of 7/23100.0*Average seed
Winmar vs OG Capitals+0.3+0.3+0.3-0.3-0.4-0.4-0.4
Gents vs Lefty+0.4+0.4+0.4+0.1+0.0+0.0-0.2

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
231-0-0In851553,229,225
220-0-1In297112,284,108
210-1-0In138729,057,159
Total:In554594,570,492
Games Above .500
Chance Will Make Playoffs