How are these numbers calculated?

Big Games

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

Week of 2/26100.0*Chance in playoffs100.0*Average seed
Ducks 9 Gulls 2 +5.6
+0.1
If winner is:HomeTieAway
Leafs vs GullsIn-5.9-75.7
+0.1-0.1-0.8
OCHC vs LeafsIn+1.3-0.8
+0.1+0.0-0.0
If winner is:HomeTieAway
Week of 3/5100.0*Chance in playoffs100.0*Average seed
Heat vs OCHC-0.8+1.2In
-0.0+0.0+0.1

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs1234567Count
5-7In10011,179,049*
401-0194.0%94610,225,651
302-0092.292841,598,718
Total:93.9%94663,003,418

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs