 Nyora kupfuurira kweiyi ndima - Schärer akakundawo menduru gumi nemana paFIBT World Championships negoridhe nomwe Vaviri-murume: 1978, 1979, 1982; Four-man: 1971, 1973, 1975, 1986, sirivha nhatu Two-man: 1983, Four-man: 1977, 1978, uye ndarira ina Two-man: 1981, Four-man: 1979, 1981, 1982. Mazita okutanga maviri akahwina somunhu anodzvinyirira mumutambo wemutyairi René Stadler asati ava mutyairi iye pachake. 