List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=players_start&page=481
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=players_start&page=482",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=480",
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        {
            "id": 86061,
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                "username": "傳碁學園",
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        {
            "id": 85783,
            "name": "居芷琪錢尚鋒",
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                "id": 818416,
                "username": "傳碁學園",
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            "description": "居芷琪錢尚鋒",
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                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
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            "id": 79914,
            "name": "初心者リーグ(~15級まで)",
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                "username": "FUKO.S",
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            "description": "Esta noche jugamos Go.\nGanes o pierdas, lo importante es que persistas. Llegarás a las estrellas a través de las dificultades.",
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