The Vietnamese is ranked No 21 in the rapid chess event.
Liem improved his position thanks to his outstanding performance at the recent world championships in the UAE.
His teammate Nguyen Ngoc Truong Son is ranked No 29 in the rapid chess event and No 33 in the blitz chess event.
Son's girlfriend Pham Le Thao Nguyen is seeded No 45 in the women's rapid chess event.
Seventeen-year-oldTran Tuan Minh is the only Vietnamese player in the junior rapid chessevent and is ranked No 55. Nguyen Thi Mai Hung is seeded No 22 in thegirls' rapid chess event.
There are three Vietnamese players in the women's blitz chess event and one in the girls' blitz event.
Inthe standard chess event, Liem has kept his No 38 rank, despite losingtwo Elo points due to unexpected results at last month's Asian teamchampionships, where Vietnam missed their chance of reaching the topthree positions.
No female player from Vietnam has succeeded in breaking through to the world top 100 in the standard chess event.
Hung, 20, is the sole Vietnamese master in the girls' standard chess event at No 17.-VNA