Dee ihe na-aga n'ihu maka paragraf a - Luján nwetara aha nwanyị Grandmaster (WGM) na May 2005 maka nsonaazụ ya na 35th Chess Olympiad
Bled na 2002, American Continental Chess Championship na Buenos Aires 2003, na Ciudad de Chacabuco asọmpi na Buenos Aires 2004. O nwetara aha International Master (IM) na Jenụwarị 2007, maka nsonaazụ ya na American Continental Chess Championship 2003, Vila de Sort 2006, na Ciutat de Balaguer 2006.