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
Ninjas 1 Gordon Bombays 7 +0.8
Lefty 0 OG Capitals 1 -0.1
New Edinburgh Pub 4 Winmar 1 -0.0
MLH 3 Moose Heads 3 -0.0
Week of 7/16100.0*Average seed
Gents 2 Gordon Bombays 6 +0.6
MLH 3 Ninjas 0 +0.1
OG Capitals 2 Yellow Fever 2 +0.1
If winner is:HomeHome OTHome SOTieAway SOAway OTAway
Week of 7/23100.0*Average seed
Yellow Fever vs Gordon Bombays-1.0-1.0-1.0+0.2+0.8+0.8+1.0
Winmar vs OG Capitals+0.2+0.2+0.2+0.2-0.3-0.3-0.3
New Edinburgh Pub vs MLH-0.2-0.2-0.2-0.2+0.1+0.1+0.3

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
161-0-0In21522714,649,873
150-0-1In16844,369,047
140-1-0In10014,648,566
Total:In925234433,667,486
Games Above .500
Chance Will Make Playoffs