We could make things fair by using character sets that are in Unicode but rare in every language, like Deseret, Bamum, or Glagolitic.
https://en.wikipedia.org/wiki/Deseret_alphabet
https://en.wikipedia.org/wiki/Bamum_script
https://en.wikipedia.org/wiki/Glagolitic_script
That way, everyone is doing the same amount of work with transliterating.