List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-first_pairing_method&page=574
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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        {
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            "name": "Honinbo Nines Title Tournament 2019",
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                "username": "gamesorry",
                "country": "cn",
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            "schedule": null,
            "title": null,
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            "handicap": 0,
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            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
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            "started": "2019-03-28T07:01:24.811123Z",
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}