record-breaker russian

• рекордсме́н

  record-holder, record-breaker

• рекордсме́нка

  record-holder, record-breaker

• рекорди́стка

  record holder, champion, record-breaker

  record-setting worker, top worker

  record chaser, woman obsessed with records

• рекорди́ст

  record-holder, record breaker, champion

  record-setting worker, top worker

  record chaser