List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5399
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "description": "Let's playing around now\n\n<a> https://online-go.com/group/14076</a> welcome join",
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                "summary": "----------------------------------------------------------------------------------------------------------------------",
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        {
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            "subsequent_pairing_method": "slaughter",
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            "analysis_enabled": true,
            "exclusivity": "open",
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            "ended": "2024-09-13T11:49:11.439462Z",
            "start_waiting": "2024-08-25T01:04:50.565517Z",
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}