How are these numbers calculated?

Big Games

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

Monday, 4/9100.0*Chance in playoffs100.0*Average seed
JPP 16 BF 13 -19.4
-0.8
SPA 21 BF 10 -17.6
-0.6
RS 6 OS 17 -3.5
-0.1
RS 14 SAL 25 +2.9
+0.1
MEL 14 EC 5 -1.2
-0.1
JPP 13 SPA 21 +0.9
+0.1
MEL 18 EG 15 -0.4
If winner is:HomeTieAway
SAL vs OS+12.2+10.9-12.8
+0.1+0.1-0.1
If winner is:HomeTieAway
Tuesday, 4/10100.0*Chance in playoffs100.0*Average seed
QE vs HA+11.6-10.9-11.0
+0.1-0.1-0.1
HA vs EG-11.0-10.9+11.5
-0.1-0.1+0.1
RS vs MEL+1.2+1.3-1.3
+0.1+0.1-0.1
SPA vs MEL+1.2+1.2-1.3
+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
110-0-023.8%2472410,924,336
Total:23.8%2472410,924,336
Games Above .500
Chance Will Make Playoffs