How are these numbers calculated?

Big Games

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

Friday, 4/8100.0*Chance in playoffs100.0*Average seed
Milwaukee 1 Florida 3 +4.2
+1.4
Chicago 7 Philadelphia 6 +1.2
-0.1
Houston 2 Los Angeles 1 +1.0
Pittsburgh 3 San Diego 4 -0.9
+0.1
San Francisco 0 Cincinnati 7 +0.4
Colorado 7 Arizona 5 +0.2
-0.2
If winner is:HomeAway
Saturday, 4/9100.0*Chance in playoffs100.0*Average seed
Florida vs New York+12.0-12.1
+2.3-2.3
Philadelphia vs Los Angeles-2.6+2.6
Washington vs Atlanta-1.2+1.2
+0.2-0.2
Cincinnati vs Houston-1.0+1.0
Chicago vs St. Louis-0.6+0.6
-0.2+0.2
Pittsburgh vs Milwaukee-0.3+0.3
+0.1-0.1
San Diego vs Arizona-0.2+0.2
San Francisco vs Colorado+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
62-048.1%091623281671001,382,355
51-10.101612152021177102,763,679
40-2Out0212263420501,381,454
Total:12.1%024687881011111095105,527,488
Games Above .500
Chance Will Make Playoffs