List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=id&page=2261
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=id&page=2260",
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                "username": "matburt",
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            "description": "Automatic Sitewide Tournament",
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                    "maximum_players": 10
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                "base_points": "10.0"
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            "ended": "2020-04-28T17:19:12.198546Z",
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        {
            "id": 57036,
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            "id": 57037,
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            "description": "Automatic Sitewide Tournament",
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                "next_run": "2026-04-25T10:00:00Z",
                "base_points": "10.0"
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            "title": null,
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            "ranked": true
        },
        {
            "id": 57040,
            "name": "Честита Баба Марта 9х9 турнирче",
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                "id": 709291,
                "username": "Kiril Georgiev",
                "country": "bg",
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                "ui_class": ""
            },
            "description": "Ексклузивно само за български играчи.\nБез 'Conditional Moves & Analysis'.",
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            "title": null,
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            "handicap": 0,
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                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 273,
                "name": "Bulgarian Go Players",
                "summary": "Група на играещите Го от България.",
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            "exclusivity": "group",
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            "ended": "2020-03-15T15:51:01.320345Z",
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        },
        {
            "id": 57041,
            "name": "Blitz 19x19 Elimination Tournament 2020-03-01 01:30",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro",
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                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
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                "name": "Blitz 19x19 Elimination Tournament",
                "rrule": "DTSTART:20260425T090000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
                "active": true,
                "created": "2014-12-20T06:06:42.010011Z",
                "last_run": "2026-04-25T09:00:17.278662Z",
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                    "main_time": 120,
                    "periods": 5
                },
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                "analysis_enabled": false,
                "exclude_provisional": true,
                "players_start": 4,
                "first_pairing_method": "slide",
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                "settings": {
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                    "lower_bar": "10",
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                    "maximum_players": 100
                },
                "next_run": "2026-04-25T13:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "elimination",
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            "group": null,
            "auto_start_on_max": false,
            "time_start": "2020-03-01T01:30:45.927728Z",
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            "ended": "2020-03-01T01:50:54.688666Z",
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            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
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            "ranked": true
        },
        {
            "id": 57047,
            "name": "Live 9x9 Double Elimination Tournament 2020-03-01 06:30",
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                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro",
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                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": {
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                "name": "Live 9x9 Double Elimination Tournament",
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                "active": true,
                "created": "2014-12-20T06:22:51.496184Z",
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                    "lower_bar": "10",
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                    "maximum_players": 100
                },
                "next_run": "2026-04-25T10:00:00Z",
                "base_points": "10.0"
            },
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            "tournament_type": "double_elimination",
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        {
            "id": 57051,
            "name": "Live 9x9 Double Elimination Tournament 2020-03-01 10:30",
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                "name": "Live 9x9 Double Elimination Tournament",
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                "first_pairing_method": "slide",
                "subsequent_pairing_method": "slide",
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                    "lower_bar": "10",
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                    "maximum_players": 100
                },
                "next_run": "2026-04-25T10:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 33,
            "time_control_parameters": {
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            "auto_start_on_max": false,
            "time_start": "2020-03-01T10:30:07.471556Z",
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            "subsequent_pairing_method": "slide",
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            "started": "2020-03-01T10:30:09.384699Z",
            "ended": "2020-03-01T11:02:31.828641Z",
            "start_waiting": "2020-03-01T10:30:08.720449Z",
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        {
            "id": 57053,
            "name": "Fast Correspondence - 9x9 - Weekly Round Robin - 2020, #11",
            "director": {
                "id": 497519,
                "username": "Kosh-retired",
                "country": "_Lord_Howe_Island",
                "icon": "https://secure.gravatar.com/avatar/39dc5f9ee81b8243d315c8c729844456?s=64&d=retro",
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            "description": "### ! Does NOT pause on the weekend !\n\n<body>\n  <h2 style=\"color:red\">This tournament is intended for players that don't use vacation.</h2>\n</body>\n\n---\n\n- Just one round of simultaneous games. Chinese Rules/Scoring.\n\n- This is a '**FAST** Correspondence Tournament'. Please avoid delaying your games using the Vacation feature or Pause. Any participant using Vacation or Pause may be disqualified (and forfeit unfinished games) at the discretion of the Tournament Director.\n\n- Please make sure you understand the [**'Clock' settings**](https://github.com/online-go/online-go.com/wiki/Finding-(starting)-a-game#basic-time-controls-explained) before you join this tournament.  It typically takes 2-3 weeks to complete and you will need to log on and play at two well-spaced times most days to avoid losing by timeout.\n\n- If this suits you then, Bonne Partie....and please invite your friends. :)",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 44160,
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                "id": 508,
                "name": "Fast Correspondence",
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