List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=5159
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Not sure how this will work but we'll try it out",
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            "analysis_enabled": true,
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            "ended": "2026-03-21T14:46:14.569386Z",
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