What is the evaluation standard of calligraphers? Is calligraphy level 10 ok?

Calligraphy 10 is only a grade, and the requirements are rigid, which is equivalent to the current exam. Most calligraphers' fonts are sui generis, and they are quite rich in nature, full of life experience, and their love for calligraphy will be integrated into their own thoughts when they create. People who are really calligraphers have even higher inner cultivation, such as Wang Xizhi, Yan Zhenqing, Su Shi and Mi Fei. Most of them are proficient in poetry and can be called literati. At present, there is no fixed standard for the evaluation of calligraphers. When calligraphy attainments reach a certain level, it may be called a calligrapher, but everyone has different opinions on this concept. We can't generalize