List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=handicap&page=150
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=handicap&page=149",
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            "name": "Come if you want to play! Join! XD Swiss tournament 13x13 The new year’s game!",
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            "description": "Win this tournament !!!!!!!",
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            "description": "Hey folks\n\nHandicaps are enabled so hopefully this will work",
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