List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=87
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "name": "Joloo`s Big round of Go-Lovers",
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        {
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            "description": "This event will start at 20:00 UTC on Saturday, October 26, 2013.",
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