List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=370
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "summary": "Заходи в группу тут много интересного,заранее спасибо))\nCome to the group here a lot of interesting things, thank you in advance))",
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                "summary": "for all fighters like lion :)",
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            "subsequent_pairing_method": "slaughter",
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            "exclusivity": "group",
            "started": "2023-07-30T17:00:52.092236Z",
            "ended": "2023-12-03T14:58:29.229151Z",
            "start_waiting": "2023-07-30T17:00:51.533487Z",
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}