This is the 14186th most frequent Russian word.
организатор
Organizer.
In this sentence, 'организатор' (organizer) refers to a person responsible for planning and managing an event, emphasizing the role of organizing.
Организатор конференции прислал нам программу мероприятия.
The conference organizer sent us the event's program.
Here, 'органайзер' is used to describe a tool or device designed to facilitate organization, diverging from its use as a person.
Этот органайзер помогает организовать мой рабочий день.
This organizer helps me arrange my working day.
In this context, 'организатор' designates someone coordinating a competition, aligning with the broader meaning of managing and structuring activities or events.