personal results; individual score
Refers to an individual's performance data, such as test scores, sports statistics, or work evaluation results.
The individual results for the final exam were announced.
His personal performance was the best on the team.
成績 is a general term for results or grades, while 個人成績 specifically emphasizes individual-level data.
個人 means 'individual' or 'personal' and is used as a modifier here.
Compound of 個人 (individual) and 成績 (results, performance).