List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=510
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "id": 78,
                "name": "OGS Mini Tournaments",
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            "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。(レーティングによる自動ハンデ付き)\n\nIt will be a round-robin tournament with automatic handicapping based on ratings.",
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            "description": "Rehosted ( Mcmahon -> Simul Mcmahon)\nIt has been few years since I started this series. For many go players, breaking through Dan level is a desirable achievement. It does not matter how long does it take; as long as we love Go, playing is enjoyable at all levels. \nThis series is intended for competitive SDK players on OGS. Players who become Dan in this tournament will get their names honored on the tournament record. Enjoy!",
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            "description": "Viel Spaß und gute Sätze!",
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