func runNameToDateRatio(gedcom1 *gedcom.Document, gedcom2 *gedcom.Document, idealScore int, options gedcom.SimilarityOptions, tuneFlags *TuneFlags) {
    for x := tuneFlags.optionsNameToDateRatioMin; x <= tuneFlags.optionsNameToDateRatioMax; x += tuneFlags.optionsNameToDateRatioStep {
        options.NameToDateRatio = x

        runJaroBoost(gedcom1, gedcom2, idealScore, options, tuneFlags)