List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=5801
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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        {
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        {
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            "description": "Tournament for players 16 kyu to 10 , for fun  single elimination \nGood luck all !",
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