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 +1.0
New Edinburgh Pub 4 Winmar 1 -0.2
Ninjas 1 Gordon Bombays 7 +0.1
MLH 3 Moose Heads 3 +0.1
Gents 5 Yellow Fever 5 -0.0
Week of 7/16100.0*Average seed
OG Capitals 2 Yellow Fever 2 -0.2
Lefty 8 New Edinburgh Pub 4 +0.1
Gents 2 Gordon Bombays 6 -0.1
MLH 3 Ninjas 0 -0.1
If winner is:HomeHome OTHome SOTieAway SOAway OTAway
Week of 7/23100.0*Average seed
Winmar vs OG Capitals-0.6-0.5-0.5-0.1+1.0+1.0+1.1
Yellow Fever vs Gordon Bombays-0.0-0.0-0.0+0.5-0.1-0.1-0.1
New Edinburgh Pub vs MLH-0.1-0.2-0.2+0.1+0.1+0.1+0.1

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
171-0-0In752529,057,159
160-0-1In564412,284,108
150-1-0In109053,229,225
Total:In23215694,570,492
Games Above .500
Chance Will Make Playoffs