How are these numbers calculated?

Big Games

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

Thursday100.0*Average seed
Philadelphia 3 NY Islanders 1 +0.5
Washington 1 Boston 4 +0.3
Columbus 4 Toronto 1 -0.2
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday100.0*Average seed
Philadelphia vs Carolina+0.4+0.4+0.2-0.5-0.5-1.0
Columbus vs Buffalo-0.1-0.1-0.1+0.0+0.0+0.4
Florida vs Boston-0.1-0.1-0.1+0.0+0.0+0.2

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
TPWL-OTplayoffsTrophy12345678910111213141516Count
10520-0InNo51495,399,544
10410-1InNo1438482,154,875
10311-0InNo622472415,034,558
00-2InNo41235427195,394
10201-1InNo1334720913,223
10102-0InNo01547381,065,786
Total:InNo23312715514,763,380
Points
Chance Will Make Playoffs