List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=exclusivity&page=207
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "first_pairing_method": "slide",
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            "analysis_enabled": true,
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            "start_waiting": "2025-12-28T07:00:11.658085Z",
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}