How are these numbers calculated?

Big Games

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

Week of 3/14100.0*Average seed
Mastodons Black 4 Sled Dogs C2 5 +0.3
Fighting Loons 3 Chaos C2 4 (ot)+0.1
Northern Gators 3 Sharks 0 +0.1
If winner is:HomeHome OTTieAway OTAway
Week of 3/23100.0*Average seed
Fighting Ice Fish vs Spartans C2-0.2-0.2-0.2-0.2+0.3
Sled Dogs C2 vs Fighting Loons+0.2+0.2-0.2-0.2-0.2

What If

Chances based on how well the Sled Dogs C2 finish out the regular season.   Explain

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs1234567891011Count
2910-00In43573,806,458
27-28In1004,545,078*
Total:In20808,351,536

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs