How are these numbers calculated?

Big Games

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

Week of 3/20100.0*Average seed
Northern Horde 3 Polar Bears 4 -0.4
Chaos D2 5 Icedogs 6 -0.1
Ice Sages 7 Diablos D2 1 -0.1
Puck Hounds 6 Nighthawks D2 1 -0.0
If winner is:HomeHome OTTieAway OTAway
Week of 3/27100.0*Average seed
Nighthawks D2 vs Northern Horde-0.5+0.4+0.4+0.4+0.4
Blade Runners vs Ice Sages+0.2+0.2+0.2-0.3-0.2
Icedogs vs Puck Hounds-0.2-0.2+0.2+0.2+0.2

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
29-30In10055,302*
2801-00In285022044,698
Total:In6822100100,000

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs