How are these numbers calculated?

Big Games

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

Tuesday100.0*Chance in playoffs100.0*Average seed
LHC 3 SCLT 1 +5.7
+0.2
HCD 4 SCB 2 +3.1
+0.1
Friday100.0*Chance in playoffs100.0*Average seed
SCB 1 HCFG 0 -0.9
GSHC 4 LHC 1 -0.8
-0.2
SCRJ 1 HCL 4 -0.5
-0.1
EHCB 5 ZSC 1 -0.1
Saturday100.0*Chance in playoffs100.0*Average seed
HCL 1 HCAP 4 In
+0.4
LHC 3 SCB 2 In
+0.4
Points
Chance Will Make Playoffs