You can only receive one achievement per challenge which is the highest from the list below (which is also their hierarchy).

The "Top Photographer" achievement - will appear on all of your photos which were in the challenge when it ended.

The "Top Photo" achievement - will only appear in your highest photo in the challenge when it ended.

Achievement hierarchy:

Win a Challenge

Top 10 Overall photographer

Top 100 Overall photographer

Top 10 Overall Photo

Top 100 Overall Top Photo

Top 5% Overall photographer

Top 10% Overall photographer

Top 5% Overall Top Photo

Top 10% Overall Top Photo

Top 20% Overall photographer

Top 30% Overall photographer

Top 20% Overall Top Photo

Top 30% Overall Top Photo

Level up