How are these numbers calculated?

Big Games

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

Saturday, 4/1100.0*Chance in playoffs100.0*Average seed
SPA 10 LO 12 -7.9
-0.4
LO 10 SPA 12 +7.9
+0.4
SPA 15 RS 5 +7.5
+0.4
BF 12 SPA 10 -5.1
-0.5
SPA 12 HA 15 -4.8
-0.4
RS 10 HA 20 +1.7
LO 12 HA 20 +1.7
Monday, 4/3None

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
100-0-0In96430,863,540
Total:In96430,863,540
Games Above .500
Chance Will Make Playoffs