The issue of synchronization of the Leaderboard

I always played Xbox in Dirt Rally 2.0. I have a record on the highway. I wanted to play through the version of Steam. I went to tie my xbox and Steam account to one EA Racenet account. And after connecting and changing the nickname in EA, I received a replacement of my record for the worst. How to make sure I can go with the xbox and with the Steam version and get my record to the Global Leaderboard under a new nickname. Despite the fact that now I observed this under the base nickname Dirt Player in the global leadership of the track