<prompt> Pedzisa mutsara unotevera: Pakupera kwema1990, Tatiana Kaawar Ratcu aiva mumwe wevatambi vechikadzi veBrazil vaitungamirira. Iye katatu akakunda Brazilian Youth Chess Championships muMusikana U16 zera boka 1992, 1993, 1994 uye kaviri akakunda Musikana U18 zera boka 1996, 1997. Akakundawo kaviri Brazilian Girls Junior Chess Championships 1996, 1998. Tatiana Kaawar Ratcu kashanu akakunda kashanu Brazilian Womens Chess Championships: 1994, 1995, 1996, 1997 uye 2000. Muna 1995, Tatiana Kaawar Ratcu akapinda mu  <response>: World Chess Championship Interzonal Tournament yevakadzi muChisinau uko yakatarwa 43rd nzvimbo. Muna 1998, muRio de Janeiro akakunda 1st World Junior Team Chess Championship nechikwata cheBrazil. 