Kammala jumla mai zuwa: A cikin 1950 ta halarci Gasar Chess ta Duniya ta Gijón, ta ci maki 3.5. Silans ta wakilci Faransa a gasar Moscow, wanda ya yanke shawarar wanda zai gaji Vera Menchik a matsayin mace ta Duniya. Chantal Chaudé de Silans ya jagoranci filin don kyakkyawan ɓangare na gasar amma ya gaji a ƙarshe, ya ƙare a matsayi na biyar a cikin 'yan wasa goma sha shida. Duk da kula da yara huɗu, ta sake shiga gasar zakarun duniya na mata a 1952 da 1955 (Moscow), kuma a 1961 (a Vrnjacka Banja), inda ta ƙare a matsayi na takwas, a matsayi na 10 da na 12. Ta kasance wani ɓangare na tawagar Faransa a gasar zakarun Turai.
9th Chess Olympiad da aka gudanar a Dubrovnik a 1950, ta zama mace ta farko da ta taɓa shiga wannan gasar. Ita ce kuma mace ta farko da ta taɓa shiga gasar zakarun Faransa (sashin maza), ta gama ta bakwai a 1947. Matsayinta na uku a shekara ta 1951 har zuwa yau shine mafi kyawun sakamakon da mace ta samu a gasar zakarun Faransa.