Ku qor sii wadida cutubkan - Sannadkii 1978, Ivona Jezierska waxay qaadatay kaalinta 5-aad ee Horyaalka Polish Women's Chess Championship. Horraantii 1980-meeyadii, waxay u guurtay Mareykanka. Ivona Jezierska waxay kaqeyb qaadatay dhowr US Women's Chess Championships. Sannadkii 1995, Ivona Jezierska waxay ka qeyb qaadatay tartanka isreebreebka isreebreebka adduunka ee haweenka
Magaalada Chişinău waxay gashay kaalinta 50-aad.