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
Grizzlies C1 4 Bullheads 6 -0.1
If winner is:HomeHome OTTieAway OTAway
Week of 3/27100.0*Average seed
Mutiny vs Grizzlies C1-0.3+0.2+0.2+0.2+0.2
Bullheads vs Fighting Piranhas C1-0.2-0.2+0.2+0.2+0.2

What If

Chances based on how well the Grizzlies C1 finish out the regular season.   Explain

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs12345678910111213Count
31-32In10055,457*
3001-00In534744,543
Total:In7921100,000

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs