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
Squares 0 Islanders 1 (ot)In
+0.1
Compton 1 Princes 5 -0.2
+0.1
If winner is:HomeHome OTAway OTAway
Thursday100.0*Chance in playoffs100.0*Average seed
Islanders vs Costanzas+0.0+0.0-0.0-0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs12345678Count
48-52In1008,110,378*
470-01-1In831782,862
460-02-0In325017147,831
Total:In99108,341,071

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs