List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-started&page=100
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=-started&page=101",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-started&page=99",
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                "id": 14972,
                "name": "Forsyth County Go Club",
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            "exclude_provisional": true,
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                "summary": "Tournaments for people who like to play within narrow rank ranges and fast correspondence games.",
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