List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=131
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=-min_ranking&page=130",
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            "id": 59709,
            "name": "Fast Correspondence DDK/SDK 2020-05-06",
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                "id": 740450,
                "username": "gojac",
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                "id": 508,
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                "summary": "Tournaments for people who like to play quick correspondence games.",
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            "started": "2020-05-06T11:00:21.832369Z",
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            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
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            "ranked": true
        },
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            "id": 138741,
            "name": "FNRRT: Round Robin for 13k-10k [FAST?] # III",
            "director": {
                "id": 1872546,
                "username": "Sch-Mentor",
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                "icon": "https://user-uploads.online-go.com/41804ae38abc71e0bea5040b313b01ec-64.png",
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            },
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                "name": "Fast and narrow rank range tournaments",
                "summary": "Tournaments for people who like to play within narrow rank ranges and fast correspondence games.",
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                "is_public": true,
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            "name": "deguoren's mini-tournament",
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                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
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                "is_public": true,
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                "hide_details": false,
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            },
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            "subsequent_pairing_method": "strength",
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            "max_ranking": 23,
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            "ended": "2011-09-02T22:24:10Z",
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            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 133624,
            "name": "Fast Double Elimination for 10k-13k # II",
            "director": {
                "id": 1872546,
                "username": "Sch-Mentor",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/41804ae38abc71e0bea5040b313b01ec-64.png",
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                        "volatility": 0.06
                    }
                },
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                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Fast tournament: pay attention, 12 hours increment is something like two movements per day to keep the flow ;-)\n\nThings to keep in mind:\n* Use the conditional move feature to speed up the game.\n* No pauses and no vacations are allowed; if any player switch it on, then they will be disqualified without further notice or reminder (unless they have an urgent matter to attend to and give notice to TD).\n* Disqualification will occur automatically by the site if a player loses by timeout.\n* If you find that a player pauses the game, enters vacation mode or has bad behavior, please send a message to the TD.\n* And last but not least: no weekends; just make your move, it’s a tournament, my friend!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 45251,
            "time_control_parameters": {
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                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 15509,
                "name": "Fast and narrow rank range tournaments",
                "summary": "Tournaments for people who like to play within narrow rank ranges and fast correspondence games.",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
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            "subsequent_pairing_method": "random",
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            "id": 130400,
            "name": "Simultaneous McMahon for 7k-13k # I",
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                "id": 1632034,
                "username": "exxelxior",
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                "ui_class": ""
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            "description": "Quoted from Fast Correspondence Group (thanx):\n\n\"Use the conditional move feature to speed up the game. No pausing and no vacations; anyone who has vacation mode switched on, or pauses a game, will be disqualified.\nAlso, please do not use AI.\"",
            "schedule": null,
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            "tournament_type": "s_mcmahon",
            "handicap": 0,
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                "time_control": "fischer",
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                "max_time": 259200
            },
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            "exclude_provisional": true,
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                "id": 15509,
                "name": "Fast and narrow rank range tournaments",
                "summary": "Tournaments for people who like to play within narrow rank ranges and fast correspondence games.",
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                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
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                "icon": "https://user-uploads.online-go.com/fb0e7d5660cf5ea61609ed14abdc9bfa-64.png"
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            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
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            "max_ranking": 23,
            "analysis_enabled": true,
            "exclusivity": "open",
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            "ended": "2026-03-18T09:30:40.269831Z",
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        {
            "id": 1310,
            "name": "boredom's 2nd mini-tournament",
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                "username": "boredom",
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                "ui_class": ""
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            "time_control_parameters": {
                "time_control": "fischer",
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            },
            "is_open": true,
            "exclude_provisional": false,
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                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "players_start": null,
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            "analysis_enabled": false,
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            "ended": "2011-01-29T13:25:24Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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            "id": 60188,
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                "professional": false,
                "ui_class": ""
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            "description": "problem no!gg go play it!",
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            "handicap": 0,
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            "time_per_move": 94080,
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                "name": "HKCGA 對局室",
                "summary": "\n同學想下棋可在下方留言,最好寫上自己棋力,方便對手設定合適讓子。 ( K = 級、 D = 段 )\n\nP.S. 此對局室只限 \" 香港兒童圍棋學院-網絡班 \" 學生使用。\n\n同學在此對局室,必須使用自己 \"中文全名\" 的帳號來對弈,敬請合作 !\n\n(hkcga2004)院長會不定時上線跟大家互相切磋,歡迎指教!",
                "require_invitation": false,
                "is_public": false,
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                "hide_details": true,
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                "icon": "https://user-uploads.online-go.com/2ce7e016e6fbea633e91b036ce8e5f19-64.png"
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            "time_start": "2020-05-07T12:00:00Z",
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            "max_ranking": 20,
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            "exclusivity": "open",
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            "ended": "2020-05-21T10:37:32.295426Z",
            "start_waiting": "2020-05-21T08:22:18.794480Z",
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            "player_count": 4,
            "ranked": true
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        {
            "id": 2232,
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                "username": "Mellon",
                "country": "gb",
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