How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Wednesday100.0*Chance in playoffs100.0*Average seed
Bears 1 Islanders 3 +0.7
+0.3
Leopards 1 ATD 0 -0.2
Costanzas 0 Penguins 1 +0.2
If winner is:HomeHome OTAway OTAway
Thursday100.0*Chance in playoffs100.0*Average seed
Costanzas vs Islanders-0.5+0.0+0.2+0.3
-0.3-0.1+0.1+0.2
Bears vs Dynasty+0.1+0.0-0.0-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs12345678910Count
57-62In10015,265*
569-11-1In100018,064*
558-21-1In1000034,593*
547-31-1In1000061,448*
538-12-1In10000102,397*
527-22-1In10000158,750*
516-32-1In9910233,698*
506-22-2In9910325,252*
496-23-1In9730255,462*
5-32-2In9730169,284*
486-13-2In9450238,434*
5-22-3In9550292,491*
475-23-2In90910211,054*
6-14-1In9091258,159*
4-43-1In9181159,543*
465-24-1In841420187,104
4-33-2In841420309,563*
6-15-0In841420210,842*
455-14-2In752230327,746*
4-34-1In7521400200,935*
4-23-3In762130230,754*
444-24-2In6430600212,339
5-15-1In6331600164,141
3-33-3In6430500151,289*
4-13-4In6430600252,930*
434-25-1In5040900187,200
4-14-3In5041900312,173*
3-34-2In5140900260,876*
424-15-2In36491310186,379
3-35-1In36491410235,284*
3-24-3In36491310286,748*
413-25-2In23561830295,418*
4-16-1100.0%2355183000333,348*
403-15-3100.01258218100225,473*
3-26-1100.01257228100304,183*
393-16-2100.05542217200244,951*
2-36-1100.05532317200179,634*
382-26-299.92451930400323,741*
372-16-399.703313438200233,472*
362-17-298.802265211710159,909*
352-18-196.30132521218300102,911*
341-17-390.96143932720061,349*
331-18-281.020315431072034,785*
321-19-166.3101824611166017,955*
311-09-249.60904010231528,541*
300-19-232.6040286253073,732*
290-110-118.811832042161,422*
280-010-27.4071164630462*
270-011-16.3664443126
260-012-00.91331651,126
Total:99.6%5727861100008,782,735

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs