List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=28
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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                "name": "CIRCUITO ONLINE SME-SP",
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        {
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            "started": "2021-06-10T20:00:32.013927Z",
            "ended": "2022-01-29T17:28:22.922125Z",
            "start_waiting": "2021-06-10T20:00:31.791694Z",
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}