Competitions
Opal Open 2016
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December 17, 2016 – December 18, 2016[Salle du marché couvert](http://www.calais.fr/fr/Ville-de-Calais/envie-de-bouger/se-divertir/sports/equipement-sportif/5692a40ffd398c6c048b47d2/salle-marche-couvert) · Calais, FR60 people9 eventsNo one is registered yet.
Source: the competition's WCA registration list and official WCA results.