How are these numbers calculated?

Big Games

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

Friday, 5/15100.0*Chance in playoffs100.0*Average seed
WAS 17 PHI 14 +20.3
+0.6
SF 35 ATL 42 -6.8
-0.1
NO 14 IND 28 +3.0
+0.1
CAR 22 SEA 34 +2.8
+0.1
DET 14 TB 19 +2.0
+0.1
GB 21 CHI 28 -0.2
DAL 32 LAR 22 -0.1
Saturday, 5/16100.0*Chance in playoffs100.0*Average seed
WAS 24 NYG 16 In
+0.3
IND 10 CAR 38 -4.8
-0.1
TEN 35 NO 28 +4.7
+0.1
ATL 30 JAX 35 +3.1
+0.1
Sunday, 5/17None

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
10.50-0-0In100914,544
Total:In100914,544
Games Above .500
Chance Will Make Playoffs