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*Average seed
Heat 2 Wave 0 -0.1
If winner is:HomeTieAway
Wildcats vs Leafs-0.6-0.0+0.6
Leafs vs Gulls+0.4-0.1-0.3
OCHC vs Leafs-0.3-0.1+0.4
If winner is:HomeTieAway
Week of 3/5100.0*Average seed
Heat vs OCHC-0.2-0.1+0.2

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTTplayoffs1234567Count
22-23In1002,740,032*
2121-00In1004,919,870
10-02In5545241,504
2011-01In55452,182,944
00-03In455517,889
1912-00In1548374,917,382
01-02In6733241,598
17-18In1002,738,325*
Total:In54202617,999,544

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs