The 2015 Guam International Open Chess Tournament took place on July 18-22, 2015, at the Guam Reef Hotel, Tumon, Guam.
The event was a 9-round Swiss FIDE tournament with tempo of play 90′/40 + 30′ + 30″ and prize fund in total of US$ 8,000.
23 players from 6 different countries take part in the event, including 2 GMs and 1 IM. Top seed is Filipino GM Darwin Laylo (2480).