List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5709
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Just to start a new year off with a little tournament.",
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            "description": "Welcome to another yearly tournament for Halloween. Enjoy your spooky stay. :)",
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            "description": "vamos a practicar go ya!",
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