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

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
231-0-0In861414,647,248
220-0-1In56444,374,249
210-1-0In307014,645,989
Total:In584233,667,486
Games Above .500
Chance Will Make Playoffs