Hide OGS ranks ავტორი Mandelbrot

This Add-On is now obsolete: https://forums.online-go.com/t/firefox-add-on-for-hiding-ranks/23906/21?u=mandelbrot

This add-on hides your own and all other players' rating information on online-go.com. You can reveal the rating table and rating chart on players' profiles by clicking into the empty boxes.