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
Cov 4 Bra 2 +2.5
+0.3
Fif 7 Hul 2 -2.2
+0.1
Car 3 She 2 (so)-0.1
Not 1 Bel 3 +0.0
If winner is:HomeAway
Wednesday100.0*Chance in playoffs100.0*Average seed
Hul vs Bra-0.4+0.3
-0.1+0.1
She vs Car+0.0-0.1

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
TWW-Lplayoffs12345678910Count
3011-0In57384014,588
2910-1In184929428,273
289-2In32550220246,869
278-3In043556401,232,320
267-4In0086030203,940,412
256-5100.0%00215324208,459,153
245-6100.002275515012,470,038
234-799.2044946112,682,441
223-894.00217268,710,181
212-978.70574213,861,028
201-1054.205446992,205
190-1128.929710124,992
Total:96.2%002101833334052,762,500
Games Above .500
Chance Will Make Playoffs