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)-3.1
-0.1
Cov 4 Not 3 +2.7
+0.3
She 3 Hul 2 +0.3
+0.1
Car 7 Edi 2 -0.2
-0.1
Saturday100.0*Chance in playoffs100.0*Average seed
Bra 4 Fif 5 (so)-1.9
She 2 Cov 0 -0.8
-0.2
If winner is:HomeHome OTHome SOAway SOAway OTAway
Sunday100.0*Chance in playoffs100.0*Average seed
Cov vs CarInInInInIn-14.1
+0.5+0.5+0.5+0.5+0.5-1.4
Hul vs She-7.7-7.7-7.7InInIn
-0.2-0.2-0.2+0.1+0.1+0.1
Fif vs Bra-5.8-5.8-5.8InInIn
-0.1-0.1-0.1+0.1+0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs12345678910Count
53-54In10086,276,350*
5201-080.6%31501932,414,150
Total:94.7%738145118,690,500

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs