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
MEL 18 EG 15 +0.5
+0.4
MEL 14 EC 5 +0.5
+0.4
JPP 16 BF 13 +0.4
SPA 21 BF 10 +0.4
SAL 16 OS 8 +0.2
RS 6 OS 17 -0.2
+0.1
RS 14 SAL 25 +0.1
+0.1
EG 22 EC 10 +0.0
Tuesday, 4/10100.0*Chance in playoffs100.0*Average seed
RS 11 MEL 20 +1.9
+0.5
SPA 21 MEL 7 Out
-0.3
QE 3 HA 35 -0.6
HA 14 EG 7 -0.6
SPA 21 RS 5 +0.1
Wednesday, 4/11None

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
90-0-0Out10021,858,744
Total:Out10021,858,744
Games Above .500
Chance Will Make Playoffs