List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-players_start&page=5489
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "name": "testtest",
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            "name": ".Fight Club´s \"Review Rounds\"#7",
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            "description": "\"enjoy the procedure and the goal will unfold\"\n\nbe encouraged to ask/offer a review after the game\n\nfeel free to post the time and date in the chat",
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            "description": "¡Hoy tenemos campeón o campeona!",
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            "description": "Giải đấu",
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        {
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            "name": "3 -> 劉鍏浠 4 -> 何奇鴻",
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            "description": "3 -> 劉鍏浠\n4 -> 何奇鴻",
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