List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5487
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Have fun! More details at https://online-go.com/group 10855",
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                "name": "Michigan Go Players",
                "summary": "For Players from all over Michigan",
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            "name": "19x19 Round Robin",
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            "description": "Have Fun!",
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            "description": "demuestra tu vagancia en nuestro primer torneo oficial!",
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