How are these numbers calculated?

Big Games

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

Sunday100.0*Chance in playoffs100.0*Average seed
Dun 3 Fif 4 (so)+15.9
+0.3
Car 7 Edi 2 -7.2
-0.1
She 3 Hul 2 +2.1
+0.1
Cov 4 Not 3 -1.6
Saturday100.0*Chance in playoffs100.0*Average seed
Bra 4 Fif 5 (so)+33.7
+0.6
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday100.0*Chance in playoffs100.0*Average seed
Fif vs BraInInIn+4.5+4.5-29.0
+0.7+0.7+0.7-0.1-0.1-0.8
Hul vs She-22.5-22.5-22.5-17.2-17.2In
-0.3-0.3-0.3-0.1-0.1+0.3
Cov vs Car+2.2-2.3-2.3-2.3-2.3-2.3
+0.1-0.0-0.0-0.5-0.5-0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs12345678910Count
5310-0In93756,520,856
5200-180.3%31502013,042,657
5101-046.8475349,126,987
Total:75.8%482824118,690,500
Points
Chance Will Make Playoffs