List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=players_start&page=4593
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "exclude_provisional": true,
            "group": {
                "id": 13655,
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                "summary": "Organising arena-type handicap correspondence tournaments.",
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            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-05-03T20:40:24.800622Z",
            "ended": "2025-10-18T18:42:43.588430Z",
            "start_waiting": "2025-05-03T20:40:24.645555Z",
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            "ranked": true
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    ]
}