ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins70% CONFIDENCEOverall confidence: 70%How well the pin's source and references back up its dates.Weighted average of how firmly 1 reference, the source included, supports the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidenceWikipedia[1] says only that "the restaurant first opened in Seoul in 2009", giving no month or day, so the pin sits on that year's last day.
Jungsik Yim opened Jungsik in Seoul in 2009 with an argument to make: that Korean cooking belonged in fine dining on its own terms rather than as a set of borrowed French techniques. The restaurant went on to hold two Michelin stars in Seoul and opened a New York sibling that earned three, making it one of the few Korean names to carry that weight abroad.