How are these numbers calculated?

Big Games

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

Week of 3/9100.0*Average seed
Flyers 4 Lightning 3 -0.1
Canadiens 5 Panthers 4 +0.1
Maple Leafs 2 Islanders 3 +0.1
If winner is:HomeHome OTAway OTAway
Week of 3/17100.0*Average seed
Lightning vs Canucks+0.1+0.1-0.0-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs12345678910111213141516Count
80150-0Out42345271370
79140-1Out938531335
78141-0Out04336121,887*
77131-1Out1197554,292*
76132-0Out0107910012,732*
75122-1Out057916024,804*
74112-2Out027325025,866
123-0Out027325026,164*
73113-1Out016435160,843
102-3Out16335122,202*
72103-2Out05245373,706
114-0Out05245266,113*
71104-1Out040546130,981
93-3Out04054658,965*
7094-2Out0296011144,340
105-0Out029601192,588
83-4Out029601128,392*
6995-1Out0196219204,687
84-3Out0196219104,700*
6885-2Out115830206,001*
96-0Out0115930121,317
74-4Out012583041,741
6786-1Out065142239,235
75-3Out65242119,253
64-5Out6514213,375*
6676-2Out34156210,685
87-0Out34255121,952
65-4Out3425548,231*
6577-1Out13167213,694
66-3Out13267121,253*
6467-2Out02178165,068
78-0Out0227894,991
56-4Out0217938,073*
6368-1Out01486145,450
57-3Out0148680,600*
6258-2Out089295,734
69-0Out089257,656
47-4Out089220,778*
6159-1Out059575,481
48-3Out059538,978*
6049-2Out029841,863
510-0Out29834,886*
59410-1Out19942,342*
58310-2Out010024,646*
57311-1Out010011,219*
56211-2Out01005,631*
55212-1Out01001,923*
54213-0Out100854*
53113-1Out0100214*
50-52Out100369*
Total:Out0001438473,517,460

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs