Kammala wannan jumla: Nadanian ya taka leda a gasar zakarun Soviet ta Junior Chess a 1987, 1988 da 1989, a gasar zakarun Armeniya ta Chess a 1997, 1998 da 1999 (7th <unk> 8th wurare), a cikin
Gasar Olympiad ta Chess ta 32 a Yerevan 1996, a gasar cin kofin kulob din Chess ta Turai karo na 13 a 1997, a gasar Zonal a 1998, inda ya raba 7th <unk> 11th wurare daga cikin mahalarta 72, a Gasar Zakarun Turai na mutum na 2000 da 2014 da kuma a gasar cin kofin duniya ta FIDE Rapid da Blitz 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.