Beach Volleyball Republic event successfully held at Anguib Beach, Sta. Ana, Cagayan. The 2015 Beach Volleyball Republic Christmas Open was held in the SM Sands By the Bay on December 19–20, 2015. The tournament involves 10 teams, which will split into two pools which will compete in a single round-robin elimination format. A draw was held before the tournament proper to determine the placings of the teams and the schedule. The top two teams will advance to a cross-over semifinals round, and the winners of the semifinals matches will move on to the finals. The winner of the open will receive 100,000 thousand
Beach volleyball began testing rule changes to the court size and scoring system. The beach volleyball court dimension was reduced from the indoor court size of to , and the scoring system was changed from sideout scoring, wherein only the serving team can score a point, to rally scoring, wherein a point is scored on every serve. The Association of Volleyball Professionals (AVP) adopted the FIVB's rule changes that same year, which upset many of the sport's purists at the time. The new rules were officially adopted by the FIVB in 2002. Beach volleyball is fundamentally similar to indoor volleyball. However, there