After becoming extremely frustrated playing fist of Guthix, I decided to OSRS Gold post something about sals's. Range of levels. Are you sick when, let's say you're at level 85 and your opponent is 110 levels, isn't it horrible? !
I would suggest having ranges of levels. The range should be within 5 levels. If there's no one within 5 levels of you it will automatically turn into ten, fifteen,...
Italiano 
English
French
Spanish
Portuguese
Deutsch
Turkish
Dutch
Russian
Romaian
Portuguese (Brazil)
Greek
urdu