List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=78
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=-min_ranking&page=77",
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                "summary": "A group for Go players who love the 9x9 board.",
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            "description": "SDK round robin for fun.\n\nNote the time controls are slightly faster than the usual round robins in this group (4 hours instead of 8, still a 2 day max like normal).",
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            "description": "These time controls seems to be working well for the Fast Correspondence players. Let's have another fun one.",
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            "ended": "2022-09-08T21:41:09.198642Z",
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}