List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=board_size&page=5841
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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        {
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            "description": "Is this the right way to set up a teaching game?",
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            "analysis_enabled": false,
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            "started": "2009-05-08T17:08:15Z",
            "ended": "2009-05-08T15:08:15Z",
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}