Regulations

I. about registration
1. All participants in this competition must pay and register through the coarse cake · China rubik's cube competition website. After using the coarse cake page, the registration will be automatically passed. Online, offline and on-site registration is not acceptable, and other payment methods are not acceptable.
2. Registration should be completed during the registration period (20:00 on October 26 to 22:00 on November 18). Registration will not be accepted after the deadline.
3. Registration fee: registration fee payable = basic registration fee + separate entry fee. The basic registration fee is 25 yuan;
4. Players must pay the registration fee through the online payment function of coarse cake net. Players who do not pay through coarse cake net will be invalid. If you have any other payment problems, please contact the organizer by email.
5. This competition cannot be cancelled. If you fail to participate in the competition after registration, the registration fee will not be refunded.
6. Project supplement: competitors can complete the project supplement by themselves through the "project supplement" function of coarse cake net;
7. Item changes: requests to replace or delete items, such as changing the second-order speed screw to a pyramid, will not be accepted in this competition. Nor will requests for substitute entries be accepted, such as replacement of the entry qualification of successful candidate A by an unregistered competitor B;
8. Applicants under the age of 18 must obtain parental consent before they can register.
9. This competition is limited to 150 participants.
Second, the check-in
1. Players must sign in at the specified time, and must sign in person, not on behalf of others;
2. Contestants shall present their original id CARDS (id card, household register, passport, Taiwan compatriots' id card and hometown return card) and student id CARDS (student id card, campus card, etc., which can prove their grade);
3. When signing in, the participant will get the entry card, please keep it properly;
4. Contestants should wear their entry CARDS when taking part in the contest. Players without entry CARDS will be disqualified. If the entry certificate is lost, it can be reissued at the information desk with the participant's id card under the leadership of the school responsible person. The fee is 10 yuan.
Game admission
All areas of the competition shall be entered by wearing the admission certificate. Please keep your admission certificate after you sign in. Admission ticket is a separate sign for players to enter each functional area of the competition. One person and one card should not be transferred. The consequences caused by the transfer shall be borne by oneself, such as not being able to participate in the competition.
Four, about the competition
1. All procedures and rules of this competition are in accordance with WCA rules, and all competitors and staff should be familiar with WCA rules;
2. Players are advised to arrive early. If a player fails to arrive at the venue within a certain round of the event, he/she shall be deemed to have given up the round and will no longer have the opportunity to compete.
3. All rubik's cubes used by competitors shall be prepared by themselves. The organizer will not provide rubik's cubes. Competitors can bring rubik's cube of any size and color produced by any manufacturer. It can be stickers, spray-painted cubes, patches or six-color cubes. The rubik's cube with magnetic force is also allowed. The following kinds of rubik's cube are not allowed: sticker damaged so badly that it affects the judgment, with more than one logo, transparent, built-in other devices, such as counting rubik's cube;
4. Contestants still have 15 seconds to observe each time. During the observation stage, contestants are not allowed to turn the rubik's cube.
(1) players should place the cube on the mat in front of the timer and start the table. They should not place the cube on the timer or start the table while touching the cube. The correct way to start the table is the fingers of both hands flat on the induction area to start the timer, can not start contact rubik's cube, with the palm of the hand part of the start, hand vertical contact induction area.
(2) if the rubik's cube falls apart and some parts are separated from the whole in the process of reduction, as long as the timer is still ticking, the player can pick it up and repair it by himself. In addition, the player can only remove and reassemble at most four blocks and twist at most one corner block. In addition, in the third-order one-handed event, the player can place one hand on the timer and return to the original position with the other. In the third-order single-hand event, players can change their hands while observing. Once the green light is on and the timing starts, they cannot change their hands. They cannot touch the rubik's cube with other parts of their body.
(3) the correct way for the player to beat the stop timer is to place the palm of his hand flat, both the fingers and the palm of his hand can be used. Do not touch the rubik's cube at the same time when shooting the stop timer. Do not touch the rubik's cube until the referee and the player sign the confirmation.
5. The assessment of achievements is as follows:
(1) for the determination of whether the rubik's cube has been returned to the original following provisions: each rubik's cube has a specified alignment limit, that is, the maximum allowable Angle between adjacent two layers. If one place exceeds the reduction limit, it is considered that the rubik's cube is reduced, but it needs to make a +2 judgment, and the final time needs to add two seconds on the basis of the display time. If more than one place exceeds the reduction limit, it is considered that the rubik's cube has Not been reduced, and DNF (Did Not Finish) needs to be determined. The limit of n-order positive rubik's cube, such as second-order, third-order and fourth-order, is 45°. The limit of pyramid rubik's cube and oblique rubik's cube is 60°;
6. The description of the reduction time limit and the pass line is as follows:
(1) restore time limit: each round of project will have a specified restore time limit. If a competitor's time of single reduction exceeds the time limit, the result of this reduction will be DNF. If there are two or more DNF decisions in one round of five averaging events, the player in that round has no average score, only the best single score.
(2) pass line: pass line will be set for some items. In a five-shot average, a competitor must pass at least one of the first two of the five-shot returns. If two of the first two do not pass, the player will lose the last three recovery opportunities. After one or two of the first two reductions enter the pass line, the second three reductions do not need to consider the pass line, but only the reduction time limit.
7. Players should be self-disciplined and respectful in the arena, not to make noise, not to damage public property, not to affect others. During the competition, please take care of your valuables and observe the order of public places. The organizer will not be responsible for any loss of valuables or disputes.
8. Please silence your mobile phone and turn off the flash of the camera and other equipment to watch the game in a civilized manner.
9. Any organization or individual without the permission of the league shall not distribute materials, post materials or broadcast live on the stadium;
10. The competition schedule published at present is the expected schedule. After the registration, it will be slightly adjusted according to the number of participants in each event (the order of the events shall remain unchanged as far as possible). Please pay attention to coarse cake net.
V. about integration
1. For individual competition, the number of participants in the event shall be x, subject to the ranking of the preliminary competition of each event. The final ranking of the participant in the event shall be y, and the score of the participant in the event shall be N=x-y+1.
Note: please bring your id card (student id). If you cannot prove that you are a freshman, you will not be entitled to freshman bonus
2. Team competition, the competition must be completed. The four losing teams in the preliminary competition were awarded 10, 20, 30, and 40 points according to the time, while the two losing teams in the semi-finals were awarded 110 points in the third place, 60 points in the fourth place, 150 points in the first place, and 130 points in the second place.
According to the score rule, the final total score of each university = average individual score *40%+ group score *60%;
3. Average individual points = the total points of the university participating in each project/the sum of the number of people participating in each project.
(for example, if 10 students from a certain university participate in the third-level competition and the total points of the project are 300, and 5 students participate in the second-level competition and the total points of the project are 100, the average individual points will be (300+100)/(10+5). If both of these students participate in the third-level competition and the second-level competition, the total number will still be calculated as 15).
Six, about the team competition
1. The team competition is registered in colleges and universities in hebei province. All full-time students can join teams, with 10 players in each team.
2. Team quota: 8 teams, first come, first served. Once the quota is full, no more teams will be added.
3. Team competition participants need to join QQ group: 154520463 (team competition registration group of hebei university competition); After registration, contact the person in charge of the team competition for review. The team competition registration only checked through coarse cake net shall be invalid.
4. The team event is the third-order speed screw relay. Each team of 10 players, each person recovery a three-order rubik's cube, the sum of the recovery time of 10 people is the final result. The competition system for the knockout, two teams PK, the two sides against the draw. One set decides the winner, the winner enters the next round, finally decides the champion second runner-up.
7. Interesting projects
1. There are three rounds of interesting projects, each of which is of different types, and each person has only one chance to try;
2. The first round is a three-order rubik's cube clone, only one layer is cloned. The players can choose one layer to clone by referring to the disrupted rubik's cube. Successful cloning moves on to the next round. In the first round, contestants should prepare two rubik's cubes (one for scrambling and one for cloning).
3. The second round is a three-order rubik's cube restoration (four-step disruption). The contestants can restore the cube in reverse order or by conventional steps.
4. The third round is to restore the rubik's cube with one hand of the right hand. The time limit is 3 minutes.
5. The final ranking of the interesting project is the average score of the three rounds. If there is DNF score, there is no final ranking score. The final ranking of the results of the players can receive a beautiful prize.
Note: participants in team events and fun events should register at least three events. If only team events or fun events are registered, the registration fee will not be refunded.
Eight, the competition awards
1. The top three players in each event will be awarded prizes and certificates. In addition, women's group and newcomer group of the third-order speed twist event will be set up to be ranked according to the results of the third-order preliminary competition.
2. The third-level competition offers new team and women's team.
Freshman group: freshman group is targeted at the students who are enrolled in full-time colleges and universities in hebei province in 2019.
Women's division: the women's division is for all women.
* note: if there are less than three members, the prize will be cancelled.
3. The winner must participate in the competition in person to receive the award (certificate and prize), others can only receive the certificate on behalf of others, not on behalf of the prize (prizes not received at the award ceremony will be distributed as on-site lottery prizes). Winners who do not attend the ceremony are deemed to have given up their prizes.
4. The organizer reserves the right of final interpretation.

Cubing China is an information sharing platform for speedsolving competitions, we are not the organizer of such competitions and thus are not responsible for them. Check here for our full disclaimer.