List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=535
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=max_ranking&page=534",
    "results": [
        {
            "id": 97670,
            "name": "SDK Round Robin 6",
            "director": {
                "id": 1009,
                "username": "Bray",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/fc5044c935c074fad4340acb6ad2d1b6-64.png",
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                "ranking": 24.333438496673704,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "More fun and games.",
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            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
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                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
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            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 508,
                "name": "Fast Correspondence",
                "summary": "Tournaments for people who like to play quick correspondence games.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 819,
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            },
            "auto_start_on_max": true,
            "time_start": "2022-12-13T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-12-13T21:00:48.735531Z",
            "ended": "2022-12-28T15:18:22.573450Z",
            "start_waiting": "2022-12-13T21:00:48.605431Z",
            "board_size": 19,
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            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 4,
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        },
        {
            "id": 109520,
            "name": "2023.NOV 19X19 RoundRobin 4K~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": {
                    "version": 5,
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                        "volatility": 0.05991569077389414
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                },
                "ranking": 18.174361096243295,
                "professional": false,
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            },
            "description": "Attention: Time Setting for the Game.                               \n                                                                  \n⭐️⭐️⭐️⭐️⭐️ When all players(who are not disqualified) have finished the games, but there are still some games continued by players who were disqualified by timeout. In order to keep the tournament going, the games with the disqualified players will be TERMINATED by the tournament director.                                                        \n                                                                  \n🍭Tips:                                                         \n1️⃣Disqualification will occur if a player loses by timeout.                                                            \n2️⃣If 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                                                                \nHave fun and Enjoy. :)",
            "schedule": null,
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            "handicap": 0,
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            "is_open": true,
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            "group": {
                "id": 12824,
                "name": "Way to GO",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 31,
                "icon": "https://user-uploads.online-go.com/8fbd7bd47c3c0f4bb73a2fd4c070b182-64.png"
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            "time_start": "2023-11-19T06:00:00Z",
            "players_start": 4,
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            "started": "2023-11-19T06:00:52.350776Z",
            "ended": "2024-01-20T09:23:45.816407Z",
            "start_waiting": "2023-11-19T06:00:52.053481Z",
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        },
        {
            "id": 124143,
            "name": "Open Instrumentalka Double Elimination Weekly Challenge",
            "director": {
                "id": 1592033,
                "username": "AlBrickHead",
                "country": "pt",
                "icon": "https://user-uploads.online-go.com/9a0df216d2bfe55ea10e6651e9028255-64.png",
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                "professional": false,
                "ui_class": ""
            },
            "description": "Open Instrumentalka Double Elimination Weekly Challenge",
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                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
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            "group": {
                "id": 14897,
                "name": "Instrumentalka TLT GO",
                "summary": "Школа Го Тольятти",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": true,
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            "time_start": "2025-01-12T15:00:00Z",
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            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
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        {
            "id": 114138,
            "name": "California spangled Cat tournament #6",
            "director": {
                "id": 1518938,
                "username": "KittyWise",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/dfb96e8660fdc662a5bd238eef23578c-64.png",
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                },
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                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Let's playing around now",
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            "rules": "japanese",
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            "group": {
                "id": 14076,
                "name": "KittyWise",
                "summary": "----------------------------------------------------------------------------------------------------------------------",
                "require_invitation": false,
                "is_public": true,
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        {
            "id": 115720,
            "name": "the best of the best",
            "director": {
                "id": 1522666,
                "username": "oli-ninja",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/8df3cd9ca371dc5212a2fd871e69b2df-64.png",
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                },
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                "ui_class": ""
            },
            "description": "hi, this is the best of the best i hope you have fun, good luck😁",
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            "title": null,
            "tournament_type": "mcmahon",
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            "rules": "chinese",
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                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 604800,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14117,
                "name": "Olis Friends ",
                "summary": "For olis friends",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 15,
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            "time_start": "2024-05-12T07:00:00Z",
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            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
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            "analysis_enabled": true,
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            "ranked": true
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        {
            "id": 111375,
            "name": "9x9 Mini League 1k-9k #103",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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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/10842",
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            "title": null,
            "tournament_type": "roundrobin",
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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,
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                "hide_details": false,
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        {
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            "name": "9x9 New Zealand 15k-1k League #11",
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                "username": "dexonsmith",
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            "title": null,
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                "name": "New Zealand Ladders",
                "summary": "Group for ladders and tournaments that use New Zealand rules.",
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            "subsequent_pairing_method": "slaughter",
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        {
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            "name": "9x9 Mini League 1k-9k #141",
            "director": {
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                "username": "wiadp1",
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            "title": null,
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                "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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            "subsequent_pairing_method": "slaughter",
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        {
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            "name": "happy lunar new year!",
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            "description": "This is a bit late but have fun!",
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                "max_time": 864000
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            "exclude_provisional": true,
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                "id": 6414,
                "name": "Hot Cocoa",
                "summary": "\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
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            "subsequent_pairing_method": "strength",
            "min_ranking": 15,
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            "exclusivity": "open",
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        {
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            "description": "<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>",
            "schedule": null,
            "title": null,
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            "handicap": 0,
            "rules": "japanese",
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            "exclude_provisional": true,
            "group": {
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                "name": "Mid-speed",
                "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": "2023-06-22T11:00:00Z",
            "players_start": 6,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 24,
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            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-06-21T15:02:42.547075Z",
            "ended": "2023-07-05T07:32:22.061198Z",
            "start_waiting": "2023-06-21T15:02:42.338181Z",
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            "player_count": 6,
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}