List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=642
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=641",
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                "username": "VPshunt",
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                "id": 873,
                "name": "楽碁倶楽部(Rakugo Club)",
                "summary": "碁は楽しまないとね",
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            "ended": "2016-02-03T19:10:44.752418Z",
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            "player_count": 6,
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        },
        {
            "id": 71215,
            "name": "Entrenamiento plus+",
            "director": {
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                "username": "kido.go.baduk",
                "country": "mx",
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                },
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            },
            "description": "vamos a entrenar GO!",
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            },
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            "group": {
                "id": 5581,
                "name": "Colegio Serapio Rendón // Kinder - Primaria",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
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            "auto_start_on_max": false,
            "time_start": "2021-02-09T16:15:00Z",
            "players_start": 4,
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            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": false,
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            "started": "2021-02-09T16:11:24.514717Z",
            "ended": "2021-02-09T16:40:53.071717Z",
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        },
        {
            "id": 125077,
            "name": "9x9 New Zealand 15k-1k League #18",
            "director": {
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                "username": "dexonsmith",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png",
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                },
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                "ui_class": "supporter"
            },
            "description": "15k-1k. 5 players. Starts only when full.\n\nNew Zealand rules. 9x9 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "nz",
            "time_per_move": 95543,
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                "max_time": 604800
            },
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                "id": 14024,
                "name": "New Zealand Ladders",
                "summary": "Group for ladders and tournaments that use New Zealand rules.",
                "require_invitation": false,
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            "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png",
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        },
        {
            "id": 72227,
            "name": "上級リーグ(5級~1級)",
            "director": {
                "id": 776731,
                "username": "AYAMI.S",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/5985cab067a8cd43093abdd527e1fd32-64.png",
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            },
            "description": "キラキラリーグ内の【上級者向け】リーグ戦です。 持ち時間は10日間。 2021年3月11日の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\n全部のゲームが一斉に始まりますので、自分の手番になっている対局はどんどん着手していきましょう。",
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            "title": null,
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            "handicap": -1,
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            "exclude_provisional": false,
            "group": {
                "id": 7692,
                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
                "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト&オンライン囲碁サロンメンバー専用のグループです。",
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            "started": "2021-03-11T11:00:16.709767Z",
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        },
        {
            "id": 71914,
            "name": "#019 🐩 Sunday Correspondence19×19 RoundRobin",
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                "username": "マンジュリカ",
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            },
            "description": "開始時に挨拶もしないような人は参加しないでね。",
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            },
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                "id": 2214,
                "name": "Dogs fun",
                "summary": "",
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            },
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            "time_start": "2021-02-28T13:00:00Z",
            "players_start": 2,
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        {
            "id": 61067,
            "name": "Tournament 1",
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                "id": 736006,
                "username": "鍾宛彤",
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                },
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            },
            "description": "kyu players only Have fun^^",
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            "tournament_type": "mcmahon",
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            },
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                "id": 5603,
                "name": "High level players",
                "summary": "",
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            "time_start": "2020-05-26T05:00:00Z",
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        },
        {
            "id": 108802,
            "name": "Чат игроков в Го. 19х19 🐢 27.10.23 DE.O В",
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                "username": "Tg45",
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                },
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            },
            "description": "Блог [“Всё о настольной игре Го”](https://mkrukov.ru/blog/all/vse-o-nastolnoy-igre-go-weiqi-baduk-igo/).\nЭто живая статья с огромным количеством информации о Го на русском языке.\n\nВ [телеграмм-чате](https://t.me/+yMT2ffS4XFBiYzMy) мы общаемся, помогаем друг другу, решаем задачки, проводим стримы и смотрим их записи. Внутри также лежит много ссылок на полезные материалы, включая советы участников чата.",
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                "name": "Чат игроков в Го (weiqi, baduk, igo)",
                "summary": "Мы — группа игроков из телеграмм чата «Чат для игроков в Го (weiqi, baduk, igo)». Здесь мы играем между собой и организовываем турниры для игроков всех уровней.",
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            "description": "I can’t think about a name",
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                "name": "DA NOOOOOOOOOOOOOOOOOOOOOBS",
                "summary": "PLACE FOR NOOBS",
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            "description": "Welcome to your first tournament of Ava Golden City.",
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