Kammala jumla mai zuwa: Steil-Antoni ya buga wa kungiyar Luxembourg wasa a gasar Olympiad ta Chess ta 39, gasar Olympiad ta Chess ta Mata, Gasar Cin Kofin Kwallon Kafar Turai ta 2011, da Gasar Cin Kofin Kwallon Kafar Kasashen Turai. Ta kasance wani ɓangare na ƙungiyar da ta lashe lambar tagulla a gasar zakarun Turai ta Ƙananan Ƙungiyoyin Ƙasa ta 2009, wanda aka gudanar a Andorra la Vella. A shekara ta 2006, a
Wasannin Chess Olympiad na Mata a Turin, ta lashe lambar zinare ta mutum a kan jirgin biyu godiya ga ci 10/12 maki. An ba ta lambar yabo ta FIDE ta Mata (WFM) saboda wannan sakamakon.