Analyzing Death Ratio(Crude Fatality Ratio) of the Pandemic COVID-19

Links to data and a description of this data should be posted in the suitable sub-category. Thanks a lot for sharing!’

For an ongoing Pandemic there are numerous ways to find out the Fatality Ratio. Can anyone help with some of those so that I could use it to analyse the upward movement, peak and subduing of the Pandemic over the course of time?

I collect my raw data from

I calculated a rough CFR using the basic statistical tools of Mean and Ratio. But Better tools could give more precision.