List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-board_size&page=853
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "id": 97461,
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                },
                "next_run": "2026-04-21T05:00:00Z",
                "base_points": "10.0"
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            "time_per_move": 11,
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            "id": 50519,
            "name": "The 12th Murase Go Group Tournament",
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            "exclude_provisional": false,
            "group": {
                "id": 2389,
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}