Having that sort of calculator also encourages developers to embellish their competancy level as well, which is not going to help in finding quality developers.

Having that sort of calculator also encourages developers to embellish their competancy level as well, which is not going to help in finding quality developers. I'd much rather a company figure out where I am on their scale (each company I've worked at seems to have different ideas about what makes a junior/mid-level/senior/lead) than taking my word for it.