Chambers was a Chaser on the Ravenclaw Quidditch team during the 1995-96 school year. He attempted to score a goal in the final Quidditch match of 1996, but had it deflected by Keeper Ron Weasley (OP31).
Chambers is a surname of French origin, an occupational name for an officer charged with the management of his lord's private living quarters, derived from Old French chaumbre "room, chamber", from the Latin camera (Internet Surname Database).
Lexicon list of Chasers
From the Web
Harry Potter Wiki: Chambers