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 +0.4
If winner is:HomeHome OTHome SOAway SOAway OTAway
Friday100.0*Average seed
Tampa Bay vs Columbus+0.5+0.3+0.3-0.1-0.1-0.5

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPW-OTL-OTplayoffsTrophy12345678910111213141516Count
1342-00-0InNo6238646,943
1331-10-0InNo5347417,461
1321-00-1InNo32599416,835
0-20-0InNo3557967,344
1311-01-0InNo62381,291,001
0-10-1InNo7624134,648
1300-11-0InNo4951416,086
0-00-2InNo415967,245
1290-01-1InNo1585417,472
1280-02-0InNo100647,465
Total:InNo1743404,522,500
Points
Chance Will Make Playoffs