Ranking employees performance from best to worst

Hello bro how are you doing?
Please do you have any idea how to solve this? Please see attached

Good night bro

Thanks a lot bro

Pleas see this updated file. All those cities are in one country

Some information is wrong here for example. Calculate Average delivered order duration in UA but i can't find the information "UA" on the data given?

Thanks

ok! let me check the file and what it is