fɹʌm nˈaɪntiːnhˈʌndɹɪd sˈɛvənti tə nˈaɪntiːnhˈʌndɹɪd sˈɛvənti sˈɛvən, ðə mˈɛθəd ʌv dʒˈʌdʒɪŋ wʌzðə sˈeɪm ɛksˈɛpt ðæt plˈeɪɚz wɜːɹ ɐwˈɔːɹdᵻd pˈɔɪnts ˌaʊɾəv fˈaɪv ɪnstˈɛd ʌv tˈɛn.
From 1970 to 1977, the method of judging was the same except that players were awarded points out of five instead of ten.