How are these numbers calculated?

Big Games

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

Week of 2/10100.0*Average seed
Quebec 65.4 Karlstad 55.3 +0.4
Niagara Falls 48 Moscow 55.5 +0.2
Hidden Valley 66.6 Manchester 38.2 -0.1
Week of 2/17100.0*Average seed
Moscow 48.4 Quebec 45.8 -0.5
Nottingham 48.3 Niagara Falls 34.3 +0.4
Innsbruck 37 Hidden Valley 71.8 -0.1
If winner is:HomeTieAway
Week of 2/24100.0*Average seed
Quebec vs Nottingham+0.5+0.3-0.5
Niagara Falls vs Manchester-0.5+0.3+0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
261-0-0In60407,451,046
250-0-1In4951523,768
240-1-0In63917,451,914
Total:In3416515,426,728
Games Above .500
Chance Will Make Playoffs