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
HCL 5 EVZ 3 +13.3
+0.8
HCFG 2 GSHC 3 +7.1
+0.1
SCB 5 ZSC 4 +2.6
+0.1
HCAP 5 HCD 2 -0.5
-0.1
SCRJ 5 SCLT 2 +0.3
+0.2
Saturday100.0*Chance in playoffs100.0*Average seed
HCD 3 HCL 1 -2.1
-1.1
LHC 4 HCFG 3 (so)+0.7
-0.1
GSHC 4 EHCB 1 -0.3
ZSC 6 SCRJ 2 -0.2
-0.0
SCLT 4 SCB 2 -0.3
EVZ 3 HCAP 1 +0.1
Monday100.0*Chance in playoffs100.0*Average seed
HCL 4 SCB 2 +0.7
GSHC 3 ZSC 2 +0.1
HCAP 4 SCRJ 3 -0.1
Points
Chance Will Make Playoffs