Smetanina akabudirirawo paFIS Nordic World Ski Championships, achikunda ndarama ina (20 km (1982), uye 4 × 5 km relay (1974, 1985, uye 1991), sirivha nhatu (10 km (1978
), uye 4 × 5 km relay (1982, 1989)), uye mabhuronzi mana (4 × 5 km relay (1978), 5 km (1974, 1978), uye 20 km (1980)). Akakundawo katatu pamutambo weHolmenkollen ski, kamwe chete mumakiromita gumi (1975) uye kaviri mumakiromita mashanu (1975 na1979).