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
Spiders C2 5 Warriors 1 +0.2
Dragons 2 Spiders C2 8 +0.1
Admirals 2 Sled Dogs C2 8 -0.1
Sled Dogs C2 8 Eagles 3 -0.0
If winner is:HomeHome OTTieAway OTAway
Week of 3/27100.0*Average seed
Sled Dogs C2 vs Thunder Chickens-0.1-0.1+0.2+0.2+0.2

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
32-33In10072,622*
3101-00In257527,378
Total:In7921100,000

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs