List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5544
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "name": "13x13 Mini League 5k-15k #30",
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                "username": "Mittelmark",
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            "description": "A little round robin with 4 games for everyone on a 13x13 board with (not too) relaxed time settings.",
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                "summary": "Like to play on a 13 x 13 board?",
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                "id": 488678,
                "username": "dino1019",
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            "description": "1. This is for serious games to review later and improve for higher kyu players, including myself (Dino Hsu).\n2. 1 move per 3 days is to avoid timeout, but we can play faster if possible, hope we can finish a game within a month. \n3. I will try 8 players round-robin first, will adjust the number of players based on the effectiveness of the tournament. \nThank you for your participation.",
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                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
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            "id": 26789,
            "name": "Kyus level Correspondence Tournament",
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                "username": "Wasser Bjorn",
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            "description": "Good luck everyone",
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                "id": 1553,
                "name": "Vietnamese Go",
                "summary": "Dành cho các kì thủ đang sống ở Việt Nam hoặc người Việt ở nước khác.\nFor Go players living in Vietnam or Vietnamese living abroad.",
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            "id": 28810,
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            "description": "Have fun.",
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            },
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                "id": 28,
                "name": "Teaching League",
                "summary": "The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.",
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        {
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            "name": "9x9 Mini League 5k-15k #53",
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                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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            "description": "Special league for players between 15kyu and 5kyu. 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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            "group": {
                "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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            "auto_start_on_max": true,
            "time_start": "2023-12-10T20:00:00Z",
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            "started": "2023-12-10T18:36:25.752380Z",
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        {
            "id": 49944,
            "name": "Training Ground Class 5 July 2019",
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                "id": 87790,
                "username": "WiseBear",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/87e96797186d0c4042434c29195d8f12-64.png",
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            "description": "If you want to be stronger, then you should often play with those who are a little stronger than you. Training Grounds tournaments provide you with this opportunity.",
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            "handicap": 0,
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                "id": 3516,
                "name": "Game Of Stones",
                "summary": "This group is no longer operated.",
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        },
        {
            "id": 1909,
            "name": "WangYouQingLe - Summer 2012",
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                "username": "dudu888",
                "country": "un",
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            "description": "",
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            },
            "is_open": true,
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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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            "player_count": 0,
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        },
        {
            "id": 22867,
            "name": "Christmas Tournament 2016",
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                "id": 319815,
                "username": "claudia ʕᴖᴥᴖʔ",
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            },
            "description": "Whoop whoop ~ ⛄🎅\n\nIt's Christmas! And I thought- why not make a tournament during this day with the friends I have made here and lol so yeah ^-^ Hope you all have a good Christmas and blessings to you and your fam !\n\nIt will start at 12:00 am*, on the 25th of December.\n\nRememer to have fun and enjoy the holidays :D \nMerry Christmas !\n\n*time varies with time-zones\n\nHugs,\nClaudia",
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                "name": "ausengeafraporemany",
                "summary": "All of our countries combined <3",
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                "username": "wiadp1",
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                "summary": "A group for Go players who love the 9x9 board.",
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                "admin_only_tournaments": false,
                "hide_details": false,
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            "subsequent_pairing_method": "slaughter",
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        {
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            "name": "9x9 Mini League 5k-15k #152",
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