List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=273
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "!! players on vacation will be disqualified !!",
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            "description": "NOVEMBER!!!!! WOWZA\n\nNo conditional moves",
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            "description": "Falling leaves are so beautiful!",
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