Character: Konstantin Fisk
Tournament: Competitive
Age: 31
General Dueling Ability: Above Average.
Education: NEWTs

Character: Enoch Rosier
Tournament: Competitive
Age: 28
General Dueling Ability: Excellent.
Education: Completed Auror Training.

Character: @'Alfred Clearwater"
Tournament: Clinic
Age: 22
General Dueling Ability: Average.
Education: NEWTs. (Just about...)

Character: Constance Sykes
Tournament: Clinic (if needed for numbers Connie can be bumped to Competitive for lols)
Age: 42
General Dueling Ability: Above Average.
Education: NEWTs.

I think I have a +1 modifier lurking somewhere so please give it to Connie.