List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=577
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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    "results": [
        {
            "id": 114515,
            "name": "California spangled Cat tournament #11",
            "director": {
                "id": 1518938,
                "username": "KittyWise",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/dfb96e8660fdc662a5bd238eef23578c-64.png",
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                "ranking": 24.303382182144386,
                "professional": false,
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            },
            "description": "Let's playing around now\n\n<a> https://online-go.com/group/14076</a> welcome join",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
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                "id": 14076,
                "name": "KittyWise",
                "summary": "----------------------------------------------------------------------------------------------------------------------",
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            "min_ranking": 5,
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            "started": "2024-04-07T07:00:44.155610Z",
            "ended": "2024-04-18T10:40:06.712199Z",
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            "icon": "https://user-uploads.online-go.com/92416af5ddd8c38ad1a269c780ce7965-15.png",
            "player_count": 2,
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        },
        {
            "id": 92811,
            "name": "17th SDK DDK Ultra Fast Handicap",
            "director": {
                "id": 886972,
                "username": "Babbo Bruno",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/3a86884a3c89d9e4d9b53b217b0675cf-64.png",
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                "ui_class": "supporter"
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            "description": "Please note very aggressive time requirement, you must average 6 plays per day. Use conditional plays to help.\nThis is a Handicap tournament, so get ready to fight.",
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            "title": null,
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                "id": 508,
                "name": "Fast Correspondence",
                "summary": "Tournaments for people who like to play quick correspondence games.",
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            "auto_start_on_max": true,
            "time_start": "2022-07-31T14:00:00Z",
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            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
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            "ended": "2022-11-04T21:03:22.448505Z",
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        {
            "id": 83369,
            "name": "9x9 Mini League 1k-9k #2",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
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            },
            "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10752",
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            "title": null,
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                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
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                "admin_only_tournaments": false,
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            },
            "auto_start_on_max": true,
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            "subsequent_pairing_method": "slaughter",
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            "analysis_enabled": true,
            "exclusivity": "open",
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            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 100563,
            "name": "2023.MAR #9 19X19 tournament 3K~1K",
            "director": {
                "id": 1161013,
                "username": "朵兒普拉斯-doorplus-",
                "country": "_United_Nations",
                "icon": "https://user-uploads.online-go.com/7c935550f93ff5eb3f3e93239454342f-64.png",
                "ratings": {
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                },
                "ranking": 18.174361096243295,
                "professional": false,
                "ui_class": ""
            },
            "description": "Attention: Time Setting for the Game\n\nWhen playing the game, please pay close attention to the time setting. The game requires an average of 5-6 moves per day. If you need to take a break, make sure to return promptly and make more than 6 moves per day to keep up with the time. Please do not keep your opponent waiting for tooooooooooooooo loooooooooooooooooooong.\n\n🍭Tips:                                                         \n1️⃣Utilize the conditional move feature to speed up the game.                                                          \n2️⃣Disqualification will occur if a player loses by timeout.                                                       \n3️⃣If disqualified by the tournament director, all outstanding games will be forfeited, which will affect the player’s ranking.                                           \n\n🍭The following rules must be obeyed to guarantee a respectful game:                                             \n1️⃣No pauses are allowed.                                   \n2️⃣No vacation mode is permitted. (If a player is on vacation, they and their opponent can still make a move, but time will be suspended. Soooooooooooo, vacation mode is absolutely NOT allowed.)                               \n3️⃣Any player who is on vacation or has paused the game will be disqualified without further notice or reminder.  \n4️⃣If you find that a player pauses the game or enters vacation mode, please send a message to the tournament director.                                                     \n\nLet us strive to be respectful players.                         \nWe wish everyone a pleasant game and hope to gain something from our opponents. :)",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 19187,
            "time_control_parameters": {
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            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12824,
                "name": "Way to GO",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            },
            "auto_start_on_max": true,
            "time_start": "2023-03-06T19:00:00Z",
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            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
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            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
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            "ended": "2023-07-17T18:50:39.034885Z",
            "start_waiting": "2023-03-06T19:00:32.719701Z",
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            "ranked": true
        },
        {
            "id": 14921,
            "name": "Happy Monkey Year",
            "director": {
                "id": 20502,
                "username": "nobush",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/d0c558f672e167a609363bda95da4150-64.png",
                "ratings": {
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                        "volatility": 0.06067548715474165
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                },
                "ranking": 22.215667569630632,
                "professional": false,
                "ui_class": ""
            },
            "description": "Happy Chinese New Year of the Monkey!\n猴年新春快樂",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 174720,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 518400,
                "time_increment": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 20,
                "name": "Single Digit Kyu Room",
                "summary": "A room for SDK's \r\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 760,
                "icon": "https://user-uploads.online-go.com/86d86effdffc2d0bbcd98e0f3b379249-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-02-22T00:00:00Z",
            "players_start": 6,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 15,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-02-22T00:01:01.340621Z",
            "ended": "2020-03-29T08:24:25.004649Z",
            "start_waiting": "2016-02-22T00:00:59.346487Z",
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            "icon": "https://user-uploads.online-go.com/86d86effdffc2d0bbcd98e0f3b379249-15.png",
            "player_count": 50,
            "ranked": true
        },
        {
            "id": 55980,
            "name": "Reddit Round Robin Handicap Correspondence 10 Kyu - 1 Kyu",
            "director": {
                "id": 963,
                "username": "thouis",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png",
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                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Reddit Round Robin Handicap Correspondence 10 Kyu - 1 Kyu",
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            "title": null,
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                "id": 38,
                "name": "reddit",
                "summary": "/r/baduk",
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            "analysis_enabled": true,
            "exclusivity": "open",
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        {
            "id": 63630,
            "name": "tournament for fun",
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                "id": 787818,
                "username": "Ernie Ip",
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                },
                "ranking": 11.100864013221816,
                "professional": false,
                "ui_class": ""
            },
            "description": "Play this for fun!",
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                "time_control": "byoyomi",
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                "pause_on_weekends": false,
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                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5925,
                "name": "Group for GO",
                "summary": "Don't have a group? No problem, just join this group!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
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                "icon": "https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-64.png"
            },
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            "subsequent_pairing_method": "slaughter",
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            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-28T07:52:22.087530Z",
            "ended": "2020-07-29T08:02:01.010678Z",
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            "ranked": true
        },
        {
            "id": 104528,
            "name": "Mid-Speed Open (9x9) #7",
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                "country": "un",
                "icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-64.png",
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                },
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            "description": "Note: The min. speed is equivalent to “<strong>1 or 2 move</strong> per calendar day per player”.\n\n\nIt is adviced that when the rank difference more than 5 ranks, the stronger participant pass one move.\n\n<h2>Rules</h2>\n\n<ul>\n\n<li>Please don't let the <strong>apologyless</strong> time-out happen; if no time, resign.</li>\n<li>Pausing or Vacation setting is absolutely forbidden</li>\n\n</ul>\n\n<details>\n\n<summary style=\"font-size: 24px;\"><strong>Info for New Guests</strong> <span style=\"font-size:16px;\">(click to see or hide)</span></summary>\n\n<h3>Attention</h3>\n\n\nI know that if I have no time to complete a game for some reasons, or if I feel frustrated by losing, the proper way is to resign and say sorry to my opponent, rather than letting time-out happen.\n\n</details>",
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            "title": null,
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            "handicap": 0,
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                "time_control": "canadian",
                "speed": "correspondence",
                "pause_on_weekends": true,
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                "stones_per_period": 2
            },
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            "exclude_provisional": true,
            "group": {
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                "summary": "Middle speed matches, not so hurry, not so slow.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
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            "time_start": "2023-06-30T11:00:00Z",
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            "subsequent_pairing_method": "slaughter",
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            "max_ranking": 29,
            "analysis_enabled": true,
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        {
            "id": 107400,
            "name": "Pokémon",
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                "username": "MingLau",
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            },
            "description": "這個比賽限20-1級棋手",
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                "name": "Pokémon Go",
                "summary": "",
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