Ku sii wad qodobkan - Nielsen waxaa la siiyay cinwaanka Masterka Caalamiga ah ee FIDE 1991 iyo kan Grandmaster 1994. Wuxuu ku guuleystay Horyaalka Chess ee Denmark shan jeer: 1996, 1999, 2001, 2003, iyo 2008. Wuxuu u ciyaaray Denmark toddobo Olombikada Chess, saddex jeer oo ka mid ah guddiga ugu sarreeya, oo leh natiijo guud oo ah 60.1% (+ 24−10 = 35). Wuxuu ku guuleystay billad dahab ah oo shaqsi ahaaneed oo ku taal guddiga saddexaad ee Moscow 1994
Waxaad