List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=board_size&page=3196
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                    "maximum_players": 40
                },
                "next_run": "2026-05-22T19:00:00Z",
                "base_points": "10.0"
            },
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            "tournament_type": "swiss",
            "handicap": 0,
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            "time_control_parameters": {
                "time_control": "byoyomi",
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                "periods": 5
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            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
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            "subsequent_pairing_method": "strength",
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            "analysis_enabled": false,
            "exclusivity": "open",
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            "start_waiting": "2015-03-13T23:35:08.128132Z",
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            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png",
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            "ranked": true
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}