List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5196
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "ui_class": ""
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            "title": null,
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            "handicap": 0,
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            "exclude_provisional": true,
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                "name": "Happy Go!!!",
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            "ended": "2024-05-13T01:42:37.455895Z",
            "start_waiting": "2024-05-02T04:00:42.756970Z",
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            "player_count": 4,
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}