These case tables analyse the following criteria,- the total number of Covid-19 test+ cases in a two week period, compared against the population of a countries to produce a case volume per 100,000. For reference on the reasons for, and popularity of the methodology of using cases per capita please see European Union Reports  Here (updated weekly). Always Follow Your Governments Advice 

How its Calculated

Daily Case Data From the John Hopkins API, who produces worldwide statistics on Covid 19, is culumulated to produce the total number of cases in 14 Days.   (Test+2weeks) This is then cross-referenced to the total population of the country, to produce the case estimate of the infectious population, per 100,000 people.