List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-auto_start_on_max&page=552
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "summary": "Organising arena-type handicap correspondence tournaments.",
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            "subsequent_pairing_method": "slaughter",
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            "exclusivity": "open",
            "started": "2024-07-05T21:12:16.303681Z",
            "ended": "2024-10-23T15:33:55.948662Z",
            "start_waiting": "2024-07-05T21:12:16.127599Z",
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}