1, ranked according to the time of your last exam. If it is subject 1, ranked according to the time of registration;
2. If you pass the first exam at one time, the second exam will be prioritized. If you fail the first exam, you will get the priority of the first make-up exam.
3. Examination subjects 2 are sorted according to the last time (the time when subject 1 passed the exam or the time when subject 2 failed the exam), and the same is true for subject 3.
4. If someone makes an appointment for the next exam long after the last exam, these people will rank higher when they make an appointment for the exam, which will push your ranking down. And if you just take one exam and then make an appointment for the next exam, it will cause your ranking to drop.