List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-min_ranking&page=959
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=958",
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            "id": 141960,
            "name": "🐈🐈🐈Tournament in honor of KittyWise🐈🐈🐈",
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                "id": 1928008,
                "username": "abricosik",
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            },
            "description": "🐈🐈🐈Tournament in honor of KittyWise🐈🐈🐈",
            "schedule": null,
            "title": null,
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            "rules": "aga",
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                "max_time": 604800
            },
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                "id": 14076,
                "name": "KittyWise",
                "summary": "----------------------------------------------------------------------------------------------------------------------",
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            "auto_start_on_max": false,
            "time_start": "2026-07-07T13:57:00Z",
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            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
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            "started": "2026-07-07T13:57:18.358247Z",
            "ended": null,
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            "board_size": 9,
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            "icon": "https://user-uploads.online-go.com/92416af5ddd8c38ad1a269c780ce7965-15.png",
            "player_count": 3,
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        },
        {
            "id": 136610,
            "name": "Not so strong Tounrament_2",
            "director": {
                "id": 1827323,
                "username": "deleted-c6a09559-3471-4d3e-b851-4e9de29f76d4",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/6e64e4aa4a8c7b7fbdb261608b6ec37f-64.png",
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                },
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            },
            "description": "Not so strong tournament\nNot so strong players",
            "schedule": null,
            "title": null,
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                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
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            "ended": "2026-06-08T19:25:06.792042Z",
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        },
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            "id": 138718,
            "name": "第一届 “天马杯”棋圣赛  The First \"Tian Ma \"Cup Sage of God challenge",
            "director": {
                "id": 1250228,
                "username": "Xuan Tian",
                "country": "my",
                "icon": "https://secure.gravatar.com/avatar/80dc35d1767b37d01fdf02be62fa5602?s=64&d=retro",
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            },
            "description": "获胜者将有机会进入邀请赛\nWinner have chance to participate in invite competition",
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            "title": null,
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            "rules": "japanese",
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                "initial_time": 259200,
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                "id": 16280,
                "name": "我们的友谊赛  Our friendly match",
                "summary": "A place to have a friendly match ",
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                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
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        {
            "id": 72565,
            "name": "Nine*Nine, NineNineNine",
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                "id": 109488,
                "username": "DVbS78rkR7NVe",
                "country": "un",
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            },
            "description": "<h2 style=\"color:red\">999 Rounds of 9x9</h2>\n\nThis is another silly tournament, this time it's 9x9 but with lots and lots of rounds (if it even works).\n\nGames themselves are meant to be relatively quick.\n\nUsing \"pause\" may result in disqualification if it holds the tournament from advancing to the next round.\n\nIf only one active player is left, the tournament is ended prematurely, I think. In a way, this is a survival tournament.\n\nInspired by The Nonary Games.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
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                "time_increment": 86400,
                "initial_time": 259200,
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            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6124,
                "name": "Leopard's Resting Tree",
                "summary": "A little corner for cat tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 313,
                "icon": "https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-64.png"
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            "time_start": "2021-07-01T00:00:00Z",
            "players_start": 9,
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            "subsequent_pairing_method": "strength",
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            "analysis_enabled": true,
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            "started": "2021-04-03T23:51:06.817992Z",
            "ended": null,
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            "ranked": true
        },
        {
            "id": 131682,
            "name": "19x19 Open D.E. Cup #129",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
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                },
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                "professional": false,
                "ui_class": ""
            },
            "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
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            "time_per_move": 88451,
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                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
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            "group": {
                "id": 12599,
                "name": "GO Special Tournaments",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 82,
                "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-08-31T21:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-08-27T15:03:43.318168Z",
            "ended": "2026-04-30T20:32:55.696250Z",
            "start_waiting": "2025-08-27T15:03:43.179372Z",
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            "player_count": 8,
            "ranked": true
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        {
            "id": 141625,
            "name": "9x9 Mini League 10k-25k #401",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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                },
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                "professional": false,
                "ui_class": ""
            },
            "description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
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            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
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                "initial_time": 259200,
                "max_time": 604800
            },
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                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
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                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
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            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
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            "max_ranking": 20,
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            "ended": null,
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            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
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            "ranked": true
        },
        {
            "id": 139196,
            "name": "HAPPY GO #143 Double Elimination",
            "director": {
                "id": 1220803,
                "username": "nobhaete",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/e840f4920c1211e712dd265d8b780926-64.png",
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                },
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                "professional": false,
                "ui_class": ""
            },
            "description": "Hi everyone, welcome and have FUN!\n\nDouble elimination tournament every Sunday.\n\nPlease contact nobhaete directly if you have any questions.",
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            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 43884,
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                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 86400,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12619,
                "name": "Happy Go!!!",
                "summary": "Feel free to join and create tournaments!\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday\n\nHAPPY",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
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            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2026-04-19T04:00:56.905711Z",
            "ended": null,
            "start_waiting": "2026-04-19T04:00:56.541597Z",
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            "active_round": 5,
            "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
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            "ranked": true
        },
        {
            "id": 133683,
            "name": "9x9 Open D.E. Cup #201",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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                "ranking": 22.558385004083966,
                "professional": false,
                "ui_class": ""
            },
            "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 95543,
            "time_control_parameters": {
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                "time_control": "fischer",
                "speed": "correspondence",
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                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 713,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
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            "auto_start_on_max": true,
            "time_start": "2025-11-02T20:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-11-01T16:07:37.289853Z",
            "ended": "2026-06-22T08:28:06.116629Z",
            "start_waiting": "2025-11-01T16:07:37.157005Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 134654,
            "name": "HAPPY GO #128 Double Elimination",
            "director": {
                "id": 1220803,
                "username": "nobhaete",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/e840f4920c1211e712dd265d8b780926-64.png",
                "ratings": {
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                },
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                "professional": false,
                "ui_class": ""
            },
            "description": "Hi everyone, welcome and have FUN!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nDouble elimination tournament every Sunday.",
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            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 43884,
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                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 86400,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12619,
                "name": "Happy Go!!!",
                "summary": "Feel free to join and create tournaments!\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday\n\nHAPPY",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 78,
                "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-11-30T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 34,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-11-30T04:00:10.549579Z",
            "ended": "2026-06-27T13:15:31.135875Z",
            "start_waiting": "2025-11-30T04:00:10.408352Z",
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            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
            "player_count": 13,
            "ranked": true
        },
        {
            "id": 135482,
            "name": "HAPPY GO #131 Double Elimination",
            "director": {
                "id": 1220803,
                "username": "nobhaete",
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            "description": "Hi everyone, welcome and have FUN!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nDouble elimination tournament every Sunday.",
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            "title": null,
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                "name": "Happy Go!!!",
                "summary": "Feel free to join and create tournaments!\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday\n\nHAPPY",
                "require_invitation": false,
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            "start_waiting": "2025-12-21T04:00:55.610564Z",
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}