How are these numbers calculated?

Big Games

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

Friday100.0*Chance in playoffs100.0*Average seed
HCAP 5 HCD 2 +4.5
+0.5
HCFG 2 GSHC 3 +2.8
+0.1
HCL 5 EVZ 3 -1.9
-0.2
SCB 5 ZSC 4 +1.1
+0.1
SCRJ 5 SCLT 2 +0.4
+0.3
EHCB 4 LHC 2 +0.1
Saturday100.0*Chance in playoffs100.0*Average seed
LHC 4 HCFG 3 (so)In
+0.0
EVZ 3 HCAP 1 -0.2
-0.5
HCD 3 HCL 1 +0.1
+0.2
ZSC 6 SCRJ 2 -0.1
SCLT 4 SCB 2 -0.1
-0.3
GSHC 4 EHCB 1 +0.1
Monday100.0*Chance in playoffs100.0*Average seed
HCAP 4 SCRJ 3 +0.5
SCLT 3 LHC 4 +0.2
GSHC 3 ZSC 2 +0.1
HCL 4 SCB 2 -0.1
Points
Chance Will Make Playoffs