List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=analysis_enabled&page=4809
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Yay Dream got 12 mil tournament when he gets 13 mil too",
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                "summary": "A random and great chat group and a place to play go like I will say in the group page",
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            "description": "誰でも参加可能のトーナメントです・▽・\n楽しみましょう( ´∀`)",
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                "summary": "많이 가입해주세요. 한국분 환영",
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