Buuxi weedha soo socota: 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 qayb gashay
Horyaalka Haweenka Adduunka ee Isboortiga Isboortiga ee Chişinău halkaas oo lagu qiimeeyay kaalinta 50-aad.