List all tournaments or create a new tournament.

GET /api/v1/tournaments/?ordering=min_ranking&page=5861
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/?ordering=min_ranking&page=5860",
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        },
        {
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                "name": "Game Of Stones",
                "summary": "This group is no longer operated.",
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        },
        {
            "id": 65870,
            "name": "OGC October Tournament 14k-10k",
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                "id": 138181,
                "username": "Clossius",
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            },
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            "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。(レーティングによる自動ハンデ付き)\n\nIt will be a round-robin tournament with automatic handicapping based on ratings.",
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                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
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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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            "name": "DDK.NL Go Club - March HDDK Swiss",
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                "professional": false,
                "ui_class": ""
            },
            "description": "Monthly Swiss tournament for high ddk players.",
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            "title": null,
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            },
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                "id": 2979,
                "name": "Internatio.NL Go Club",
                "summary": "Virtuele DDK club voor Nederlandse spelers en hun vrienden",
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                "hide_details": false,
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            "ranked": true
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        {
            "id": 136504,
            "name": "FNRRT: Fast Double Elimination for 13k-10k # III",
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                "username": "Sch-Mentor",
                "country": "001",
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                        "deviation": 250,
                        "volatility": 0.06
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                },
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                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Fast tournament: pay attention, 12 hours increment is something like two movements per day to keep the flow ;-)\n\nThings to keep in mind:\n* Use the conditional move feature to speed up the game.\n* No pauses and no vacations are allowed; if any player switch it on, then they will be disqualified without further notice or reminder (unless they have an urgent matter to attend to and give notice to TD).\n* Disqualification will occur automatically by the site if a player loses by timeout.\n* If you find that a player pauses the game, enters vacation mode or has bad behavior, please send a message to the TD.\n* And last but not least: no weekends, just make your move; it’s a tournament, my friend!",
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            "exclusivity": "open",
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        {
            "id": 840,
            "name": "bjoern's mini-tournament",
            "director": {
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                "username": "bjoern",
                "country": "de",
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                "time_increment": 86400
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            "exclusivity": "open",
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            "ranked": true
        },
        {
            "id": 2010,
            "name": "ya's mini-tournament",
            "director": {
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                "username": "ya",
                "country": "jp",
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            "subsequent_pairing_method": "strength",
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            "started": "2013-03-28T08:51:40Z",
            "ended": "2013-03-28T07:51:40Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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        },
        {
            "id": 95641,
            "name": "1st Trying for SDK, fast round robin",
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                "username": "Babbo Bruno",
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            "description": "You must make an average of 3 moves per day.",
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