How are these numbers calculated?

Big Games

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

Wednesday, 3/14100.0*Chance in playoffs100.0*Average seed
JPP 14 OS 9 +15.0
+1.1
JPP 17 MEL 9 +13.0
+1.0
HA 15 SPA 16 -0.8
SPA 20 LO 19 -0.6
BF 29 RS 10 -0.2
-0.1
HA 12 LO 14 -0.2
-0.0
MEL 6 OS 9 -0.2
-0.0
EG 14 RS 15 +0.2
EG 15 BF 24 *-0.1
-0.1
Monday, 3/19100.0*Chance in playoffs100.0*Average seed
RS 12 JPP 19 +5.9
+1.0
JPP 25 QE 5 +5.2
+0.7
MEL 16 HA 17 -1.0
-0.1
MEL 10 SAL 26 -1.0
-0.1
EG 15 OS 19 -0.4
EC 11 LO 23 -0.2
-0.2
BF 5 LO 14 -0.2
OS 10 SPA 18 +0.1
-0.1
SAL 14 HA 13 -0.1
+0.0
EC 11 BF 19 *-0.1
-0.2
RS 18 QE 3 -0.1
Wednesday, 3/21100.0*Chance in playoffs100.0*Average seed
JPP 18 SAL 32 -0.7
EG 18 JPP 24 +0.7
RS 2 LO 27 -0.3
SPA 1 QE 0 -0.1
EG 12 SPA 25 -0.1
SPA 21 SAL 17 +0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Games Above .500
Chance Will Make Playoffs