Mezue ahịrịokwu na-esonụ: N'afọ 1978, Ivona Jezierska were ọnọdụ nke ise na Polish Women's Chess Championship. Na mbido afọ 1980, ọ kwagara United States. Ivona Jezierska sonyere n'ọtụtụ US Women's Chess Championships. Na 1995, Ivona Jezierska sonyere na
World Chess Championship Interzonal Tournament nke ụmụ nwanyị na Chişinău ebe ọ nọ na 50th ebe.