List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=696
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Valdivia todo hay uso ya ja digo mayo",
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            "description": "After I have been far from a a tournament for a month. I decide I make this \n\nPromote: tournament for celebrate 2 anniversary of Sunday GO",
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