Pedzisa mutsara unotevera: Shachkova akamiririra nyika yake kaviri paWorld Allround Speed Skating Championships yeVakadzi. Muna 1994, akapedza ari wechi21 mumakwikwi ose uyewo makore masere gare gare mu
2002, achipedza ari wechi24 mumakwikwi ose. Akatora chikamu muEuropean Speed Skating Championships yeVakadzi muna 1995, 1998 na2002. Akakwikwidzawo kumakwikwi epasirese, kusanganisira ISU Speed Skating World Cups.