List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-board_size&page=931
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "If your rating goes outside of the rank restriction range before the tournament starts, you will be removed (unfortunately the site does not do this automatically, so I'll have to do it manually).\n\nNote that the time control does NOT pause on weekends.",
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