This is the 2806th most frequent Russian word.
ролан
"Ролан" is a Russian given name, equivalent to "Roland" in English.
In this sentence, 'Ролан' is again used as a proper noun referring to the individual's name and highlights their expertise in the context of the chess competition.
На соревновании по шахматам, Ролан показал высокое мастерство.
At the chess competition, Roland displayed high skill.
Here 'Ролан' is used as a proper noun, referring to an individual's name, and it functions as the subject of the sentence.
Ролан сыграл главную роль в новой пьесе.
Roland played the leading role in the new play.
In this context, 'Ролан' is a proper noun used as a historical or literary name.