Generally speaking, self-evaluation is also a kind of summary, which can improve our written expression ability. Generally speaking, it is written through life style, ideological symptoms and study work.
Self-evaluation is a summary of one's previous study or work, to know oneself accurately and to establish accurate values and ideals, so it is very important for one to write a good self-evaluation. Personal statement, opening report (or undergraduate thesis) and scientific research achievements (including materials that can prove your comprehensive quality and research potential) show that you are suitable for research and are the most important things for your tutor.