Rubuta ci gaba don wannan sakin layi - Nadanian ya taka leda a gasar zakarun Turai na Junior Chess na 1987, 1988 da 1989, a gasar zakarun Armeniya ta Chess na 1997, 1998 da 1999 (7th <unk> 8th wurare), a gasar Olympics ta Chess ta 32
a Yerevan 1996, a 13th European Chess Club Cup 1997, a gasar Zonal a 1998, inda ya raba 7th <unk> 11th wurare daga cikin mahalarta 72, a cikin Gasar Turai na Gasar Turai na 2000 da 2014 da kuma a cikin FIDE World Rapid da Blitz Championships 2013 a Khanty-Mansiysk. A cikin 2014, yana wasa a tebur 4, ya taimaka wa ƙungiyarsa ta BKMA Yerevan zuwa lambar azurfa a Gasar Gasar Chess ta Armeniya.