How are these numbers calculated?

Big Games

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

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

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPWL-OTplayoffsTrophy12345678910111213141516Count
106-107InNo1001,924,245*
10511-0InNo75251,685,277
00-2InNo7525108,324
10401-1InNo603010506,035
10302-0InNo112327354590,059
Total:InNo76154404,813,940

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs