List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-min_ranking&page=1218
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=1217",
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            "name": "16 Entrenamiento de go, abril 2021",
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                "id": 607938,
                "username": "kido.go.baduk",
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            "description": "https://www.youtube.com/channel/UC_kyhuCGhgbur6g7NJ_Nrqw",
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                "name": "Taller de Go-Biblioteca de México",
                "summary": "Torneos todos los sábados a las 17:30 hrs (Ciudad de México)",
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        },
        {
            "id": 120584,
            "name": "#17 Happy Tourney.",
            "director": {
                "id": 1144866,
                "username": "𝙿𝚞𝚝 𝙺.",
                "country": "001",
                "icon": "https://user-uploads.online-go.com/96e71b19d93c156edd85ce7fe2904c51-64.png",
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            "description": "17th happy tourney, I will create a new tournament with this name every Monday, have fun!",
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                "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",
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        },
        {
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            "name": "WANTED! Gomics!  Part ONE! WWGA!!!!! 9x9",
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                "id": 947864,
                "username": "aval.cado",
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            "description": "This is the first chapter of a series of Gomics! (Gomics=comics about Go) Every tournament will have a winner, of course. (ONLY FIRST PLACE COUNTS!) You will get a shoutout in the NEXT tournament's description! (It will say: The_____warrior defeated the____beast/monster!) I will PM you asking what you're called and what type of beast/monster would you like to defeat! BE CREATIVE! (EX: Go board destroyer monster, Go stone Eater Beast, Go Master's dark lord, etc.) YOU WILL ALSO GET TO CREATE A TOURNAMENT!!! It has to be according to your warrior's name, and enemy. In the description, you can write a paragraph or sentence describing the journey/fight. ITS GOING TO BE FUNNNN! (Join our group to participate...) Good luck fellow warriors!(Starts from 9x9) ATTENTION: Everyone gets two chances this time, but 19x19 will only have one chance! (Still based on rank tho...!)",
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                "name": "World Wide Go Association (WWGA)",
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            "name": "Турнир октября",
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                "id": 443311,
                "username": "rominokun",
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                "icon": "https://user-uploads.online-go.com/5ac2ac7311439a617e4e8dcd65dfe075-64.png",
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            "description": "Турнир 15 октября для всех",
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                "id": 4606,
                "name": "Го-клуб МГУ ",
                "summary": "Го Клуб Московского университета \n\nMoscow University Go Club\n\n莫斯科大学围棋俱乐部\n\nモスクワ大学囲碁クラブ\n\n모스크바 대학교 바둑 클럽",
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        {
            "id": 75007,
            "name": "HI!   join if you want to",
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                "id": 817673,
                "username": "agcFelixT",
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            "description": "777888",
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                "periods": 300
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            "is_open": true,
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            "group": {
                "id": 8892,
                "name": "~Go class~",
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            "time_start": "2021-05-11T01:15:00Z",
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        },
        {
            "id": 123739,
            "name": "Dan group",
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                "username": "acga.organizer",
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            "description": "This is Dan group, I will invite every Dan players(Due to not enough 1D-4D players, we decided to conbine 1D-4D to 5D players).",
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                "name": "1st California Intercollegiate Go League (CIGL)",
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        },
        {
            "id": 77281,
            "name": "Friendly 9*9-4",
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                "username": "ss76",
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            "description": "Play GO",
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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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        {
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            "name": "2021/22圍棋校隊第一次循環賽",
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                "username": "go27082708",
                "country": "un",
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            "description": "每堂圍棋校隊上課時進行一輪比賽, 缺席者自動判負.",
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                "name": "STWDCFWMS-TeamC",
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            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
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            "analysis_enabled": true,
            "exclusivity": "group",
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        {
            "id": 50772,
            "name": "13x13 D.E. (Chinese Rules)",
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                "username": "John.Tromp.Math.Maniac",
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            "description": "☆ The default tournament pairing method is Strength, to ensure matches remain competitive the entire contest.\n \n☆ This is a ‘Fast Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n \n☆ Does NOT pause on the weekend.\n \n☆ If this sounds like a good time to you, please join us!\n\n<HR><BR>\nTournaments are a great way to find people who are more competitive than your average opponent. A big part of improving your own skills is by having them tested by capable adversaries. If you would like to be apart of more Chinese ruleset tournaments, check out our group for weekly opportunities.<BR><BR>",
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                "time_control": "fischer",
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                "max_time": 259200
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            "exclude_provisional": true,
            "group": {
                "id": 3207,
                "name": "New Zealand Tournaments",
                "summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ",
                "require_invitation": false,
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                "hide_details": false,
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