List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=4845
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "A tournament for double digit kyu players to give us all an opportunity to win (virtual) prizes and avoid getting a piece of coal in their stockings hanging by the mantelpiece. Good luck, and good go!",
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