Translation of "contestant" into Chinese

Here are a couple of videos from the contest entries:

「他们说我不适合柔道,我是我家人的耻辱,但现在我已经是家中的奥运金牌选手了。」

The tally centre was open to visits and scrutiny by the media, electoral observers and political contestant agents throughout this period.

点票中心在整个时期内开放让媒体、选举观察员和政治竞争者访问和监督。

As we all know, the contestant must be in his vehicle in order to stay in the race.

根據 規則, 選手 要 在車 裏 才能 繼續 比賽