List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=board_size&page=5852
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=5853",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=5851",
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            "name": "Kanedahigashi",
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                "username": "mitava",
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                "name": "TOKYO GO!",
                "summary": "Tokyo Go Players Meet Together!",
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        {
            "id": 108761,
            "name": "HAPPY GO #45 Double Elimination",
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                "username": "nobhaete",
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                "ui_class": ""
            },
            "description": "Hi everyone, welcome and have FUN!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nDouble elimination tournament every Sunday.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
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                "name": "Happy Go!!!",
                "summary": "Feel free to join and create tournaments!\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday\n\nHAPPY",
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