CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins76% CONFIDENCEOverall confidence: 76%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Happened as dated, per gocongress.org[1]: "…egistered and 477 Players played in the open The biggest Go celebration in North America is heading…"The US Go Congress is the largest go activity in the United States. It happens once a year and spans one week. Events include the US Open, the largest annual go tournament in the US, professional lectures and game analysis, continuous self-paired games, and all kinds of go-related activities from morning to midnight.
$75.00
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