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 +0.3
Chaos D2 5 Icedogs 6 -0.2
Puck Hounds 6 Nighthawks D2 1 +0.2
Ice Sages 7 Diablos D2 1 +0.1
If winner is:HomeHome OTTieAway OTAway
Week of 3/27100.0*Average seed
Blade Runners vs Ice Sages-1.2-0.3-0.3+0.3+0.3
Icedogs vs Puck Hounds-0.5-0.5+0.2+0.3+0.3
Nighthawks D2 vs Northern Horde+0.3-0.1+0.0-0.3-0.3

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
2910-00In27541976,529
2800-01In52485,912
00-10In5248873
2701-00In0544616,686
Total:In2045278100,000
Points
Chance Will Make Playoffs