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 +14.1
+0.9
JPP 17 MEL 9 +10.6
+0.8
HA 15 SPA 16 -2.4
-0.0
SPA 20 LO 19 -2.2
MEL 6 OS 9 -0.9
-0.0
BF 29 RS 10 +0.4
-0.0
EG 14 RS 15 -0.2
-0.0
HA 12 LO 14 -0.1
-0.0
EG 15 BF 24 -0.0
Monday, 3/19100.0*Chance in playoffs100.0*Average seed
RS 12 JPP 19 +0.6
+0.7
JPP 25 QE 5 +0.4
+0.2
SAL 14 HA 13 -0.1
+0.0
MEL 16 HA 17 -0.1
MEL 10 SAL 26 -0.1
RS 18 QE 3 -0.0
EC 11 LO 23 -0.0
BF 5 LO 14 +0.1
OS 10 SPA 18 -0.1
EC 11 BF 19 -0.0
Wednesday, 3/21100.0*Chance in playoffs100.0*Average seed
JPP 18 SAL 32 -0.8
RS 2 LO 27 -0.1
SPA 21 SAL 17 -0.1
EG 18 JPP 24 +0.1
EG 12 SPA 25 -0.0
SPA 1 QE 0 -0.0
Games Above .500
Chance Will Make Playoffs