Delegates
Club members
Credits
Use of getFullName method
Delegates - eager loading
Delegates
Results - new helper method
Rankings
Rankings - more links
Code refactoring
Records
Display names in a nicer format
Removed useless code (Event)
Code refactoring (Rankings)
Links to competitor's page (Records)
added db qery listener
Optimization (Users)

If a user doesn't have a result (single), don't check for average.
Consistency (Events)
More eager loading (Competition)
Link to competitor's page (Registrations)