How much do you know about China Open?

The purpose is to classify amateurs according to this standard and adopt the promotion and demotion system. This not only increases the attraction and cohesion of the league to tennis lovers, but also makes the league have strong continuity and vitality. China Open Q&; Yes, internationally, tennis is generally divided into two levels: NTRP and ITN. The scoring standard of China Open League is formulated with reference to this kind of scoring standard. A: Grade A: Grade 3.0 and Grade 4.0 are the tennis level grading standards of NTRP, which are widely used in amateur tennis. A: The China Open is divided into three levels: Master 5.0, Elite 4.0 and Fun 3.0. It is a competition of men's singles, women's singles, men's doubles and mixed doubles. It is a regular event, with the first season (spring), second season (summer), third season (autumn) and national year-end finals every year. A: No, you only need to refer to the grading standards of the China Open, meet the entry requirements of grades 3.0, 4.0 and 50 in the rules of the tennis league, and sign up for the competition with your level. A: Very different. It is characterized by one long and three more+nothing. One refers to the long cycle of CRT league, with four rounds of competitions in the first season (spring), the second season (summer), the third season (autumn) and the national finals every year. "Sanduo" refers to multi-level competitions (3.0, 4.0, 5.0), multi-level competition awards (5.0, 4.0 awards the champion to the top four and 3.0 awards the champion to the top eight in each event), and many people participate (because of the classification of grades, the enthusiasm of the players is greatly stimulated, and the champion is only one step away from everyone). No means there are no winners and losers in CRT League. After each year's competition, players will upgrade the top players in each level by one level and demote the bottom players by one level according to the promotion and demotion criteria of CRT, so as to participate in the next year's competition according to this classification, which is the biggest advantage of CRT competition system. A: Yes, CRT official website has a complete system, including registration, payment, lottery, battle table, scores, points, players' passports, CRT star files, CRT hot star photos, sports highlights, sports track records and so on. It is a league website that gathers six regions in China, and the star on our website is probably you. A: No, you must compete at your corresponding level 5.0 to show the fairness of the competition. A: Singles are not allowed. Doubles can be promoted according to senior partners. A: Yes, CRT leagues are open to amateurs and professionals, regardless of nationality and region. You should take part in the 5.0 level competition. A: CRT league has a complete set of points. Please refer to the CRT league points table for details. Scores for singles and doubles will not accumulate. They are independent points system, which means that singles points represent your singles level and level. Doubles points represent your doubles level and level. For example, a player may be at level 4.0 in singles, but at level 3.0 in doubles, which is normal. A: According to the regulations of CRT, the level of doubles players is graded by the level of a higher level player, which means that you can only participate in the level 4.0 doubles competition. A: CRT league is based on the annual total score ranking. After the annual finals, determine and publish the promotion and demotion list for the next year. Players don't need to be promoted or demoted this year.