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)+0.2
Northern Gators 3 Sharks 0 +0.2
Sharks 4 Mastodons Blue 3 -0.0
If winner is:HomeHome OTTieAway OTAway
Week of 3/23100.0*Average seed
Fighting Ice Fish vs Spartans C2-0.1-0.1-0.1-0.1+0.3
Sled Dogs C2 vs Fighting Loons+0.1+0.1-0.1-0.1-0.1

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
2910-00In16848,754,202
27-28In10015,978,778*
Total:In69424,732,980

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs