How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
Tampa Bay 4 Philadelphia 2 -0.7
Montreal 0 NY Islanders 2 +0.1
NY Rangers 2 Buffalo 1 -0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Friday100.0*Average seed
Tampa Bay vs Columbus+0.1+0.1+0.1+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPW-OTL-OTplayoffsTrophy12345678910111213141516Count
1322-00-0InNo385012646,570
1311-10-0InNo1950237416,560
1301-00-1InNo235819417,710
0-20-0InNo22591967,382
1291-01-0InNo1264241,292,049
0-10-1InNo116029134,244
1280-11-0InNo34849417,350
0-00-2InNo366467,189
1270-01-1InNo3070416,449
1260-02-0InNo2476646,997
Total:InNo71841334,522,500
Points
Chance Will Make Playoffs