Despite having done every triumph (that is not relating to gilding a title) I'm 1 triumph point short of everyone else. Note:
https://bray.tech/3/4611686018470338319/2305843009301052063/triumphs
Compared to someone like:
https://bray.tech/3/4611686018467456221/2305843009300057811/triumphs
As far as I can tell I've never missed a triumph and yet I'm not able to hit the same max other players are.
Note a similar post here:
https://www.bungie.net/en/Forums/Post/263798004?sort=0&page=0&path=1