FACTBOX-Rugby-Key details of 2015 Super Rugby competition

WELLINGTON, Feb 9 (Reuters) - Factbox on the 2015 Super Rugby competition, which starts on Friday: * The annual competition features regional teams from the southern hemisphere, five each from New Zealand, South Africa and Australia. * The competition started as the Super 12 in 1996, a year after the sport turned professional, and was expanded to 14 teams from 2006 and 15 in 2011 after the Melbourne Rebels were added. * The competition changed to a conference-based system for each country in 2011, extending the season and guaranteeing more local derbies. * The competition will expand again next year, including a sixth South African team and one each from Argentina and Japan. * Each team will play the other four sides in their conference home and away, and four of the sides in each of the other two conferences once to give a total of 16 games. * Each team will also receive two bye weeks throughout the competition. * The World Cup later this year means the competition will not have a three-week break to accommodate the international window in June. * Teams earn four points for a win, two for a draw, plus a bonus point for scoring four tries in a match or losing by less than seven points. * The top side in each conference will advance to the playoffs in the positions 1, 2, 3 dependent on their individual competition points. * The teams ranked four to six, based on their points total, will also qualify for the playoffs and can come from any conference. * Teams ranked one and two will receive a bye in the first round of the playoffs with the third-ranked team playing the sixth ranked side, while the fourth ranked side will play the fifth on the weekend. The higher ranked teams have home advantage. * The winners of each of those first round of matches will then advance to the semi-finals against Team 1 and Team 2, with the lowest ranked qualifier playing the top seed. Teams 1 & 2 have home advantage. * New Zealand teams have dominated the competition, winning 12 of the 19 finals. The Canterbury Crusaders are the most successful with seven titles. * South Africa's Bulls are the only South African champions, having won the title in 2007, 2009, 2010. * Australia's ACT Brumbies have won the title twice, while the Queensland Reds (2011) and New South Wales Waratahs (2014) have won it once each. (Compiled by Greg Stutchbury; Editing by Nick Mulvenney)