fix bug with adding FIDE IDs
fix bug with adding FIDE IDs

Fixes a bug with adding FIDE IDs to a tournanent where any
Irish player has a missing date of birth

The cause of many of these NoMethodError failures
https://ratings.icu.ie/admin/failures?utf8=%E2%9C%93&per_page=&name=NoMethodError&age=&commit=Search

ninkibah/icu_ratings_app,ninkibah/icu_ratings_app,ninkibah/icu_ratings_app,ninkibah/icu_ratings_app,ninkibah/icu_ratings_app