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 -0.7
Puck Hounds 6 Nighthawks D2 1 -0.1
If winner is:HomeHome OTTieAway OTAway
Week of 3/27100.0*Average seed
Nighthawks D2 vs Northern Horde-0.7+0.5+0.5+0.5+0.5
Blade Runners vs Ice Sages+0.3+0.3+0.3-0.1-0.1
Icedogs vs Puck Hounds-0.3-0.3+0.1+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
29-30In10056,281*
2801-00In14553143,719
Total:In622413100,000

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs