List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=exclusivity&page=40
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59393,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=exclusivity&page=41",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=exclusivity&page=39",
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                "username": "樂 碁",
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            "started": "2021-06-05T08:37:39.310734Z",
            "ended": "2021-06-05T08:56:00.758293Z",
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        },
        {
            "id": 75945,
            "name": "5/6 蔡得恩\t何信霆",
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                "id": 729080,
                "username": "樂 碁",
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                "icon": "https://user-uploads.online-go.com/38ab1d2a0a44a76ba656aca3c2fb3101-64.png",
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            "description": "5/6 蔡得恩\t何信霆",
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                "name": "傳碁 C班",
                "summary": "",
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            "time_start": "2021-06-05T04:00:00Z",
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            "started": "2021-06-05T03:46:31.874566Z",
            "ended": "2021-06-05T04:16:25.399696Z",
            "start_waiting": "2021-06-05T03:46:31.809759Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
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        },
        {
            "id": 63700,
            "name": "Weekly games?!",
            "director": {
                "id": 682062,
                "username": "shakyjelly",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/8ab11a71e77f658d166779ae49ca4cd1?s=64&d=retro",
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                },
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            },
            "description": "Trying to set up a tourney for our weekly match-ups/play.  13x13 game with automatic handicaps.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
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            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
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            "is_open": true,
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            "group": {
                "id": 4534,
                "name": "Madison Go",
                "summary": "A place for Madison, WI go players to gather.",
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                "admin_only_tournaments": false,
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                "member_count": 15,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
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            "time_start": "2020-08-03T14:00:00Z",
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            "ended": "2020-08-17T16:23:47.731835Z",
            "start_waiting": "2020-08-03T14:00:03.304661Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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        },
        {
            "id": 60436,
            "name": "Tournament No2",
            "director": {
                "id": 687877,
                "username": "Jd5daly",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/c4d87fd449aa7a4b1f8c249001aa13f6?s=64&d=retro",
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                },
                "ranking": 18.04170250392321,
                "professional": false,
                "ui_class": ""
            },
            "description": "Round two, Fight!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
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                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4735,
                "name": "Wellington Rowing Club",
                "summary": "Wellington Rowing Club self isolating Go Team",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/309232569f11fdc5c6ac6f93e26deb13-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-19T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-05-19T21:00:46.890679Z",
            "ended": "2020-07-25T16:28:29.533679Z",
            "start_waiting": "2020-05-19T21:00:46.575131Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/309232569f11fdc5c6ac6f93e26deb13-15.png",
            "player_count": 4,
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        },
        {
            "id": 90726,
            "name": "Aリーグ(2級以上)",
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                "id": 776731,
                "username": "AYAMI.S",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/5985cab067a8cd43093abdd527e1fd32-64.png",
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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\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。",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 20160,
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                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
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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。",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
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                "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png"
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            "auto_start_on_max": false,
            "time_start": "2022-06-09T11:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
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            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-06-09T11:00:19.195177Z",
            "ended": "2022-07-19T03:30:00.752504Z",
            "start_waiting": "2022-06-09T11:00:19.027824Z",
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            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 135515,
            "name": "第六回ほたて会[第二回寒風戦]二桁級リーグ",
            "director": {
                "id": 1921641,
                "username": "ほたて囲碁教室2",
                "country": "jp",
                "icon": "https://user-uploads.online-go.com/651c2aebc8ac9e8fef162798dd97d08a-64.png",
                "ratings": {
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                },
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            },
            "description": "日時:令和7年12月28日(日)16:00~20:00\n\n※20:00には終了できますようご協力お願い致します\n\n対局開始方法:お時間になりますと、自動で対局が開始されます。OGSを開いてお待ち下さい。\n\n対局方法:総当たり戦(同時対局)\n\n※全ての対局をまんべんなく打ち進めて頂くようご協力をお願いいたします\n\n着手方法:盤面ワンクリックで着手(打ち間違いに気をつけて下さい)or 盤面に石を打って画面右上のユーザー名下にある「着手決定」をクリック\n※皆様のOGSの【通信対局】設定により変わります\n\n※着手すると【自動で自分の手番の他の対局画面に切り替わります】。もし、切り替わらない場合は、【ホーム画面】に戻り、対局一覧から自分の手番の対局を選択するか、画面右上のベルマーク(青色か緑色になっており、右に数字の吹き出しがある)をクリックすると、自分の手番の対局画面に移動します。こちらもOGSの設定で変更可能です。\n\nzoom:使用しません\n\n飲食:自由\n\n対局中に席を離れても大丈夫です\n\n解散方法:全ての対局が終わり次第、各自終了です\n\n結果:この画面に表示されます and ほたて先生から報告します。\n\n↓↓このリーグの参加者は↓↓\n\nm_tzr 香川県 10級\n\nMikebo02 香川県 10級\n\nみめまる 香川県 14級\n\nshousei 香川県 17級\n\nshinonono 香川県 19級",
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            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
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            "time_per_move": 4787,
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                "name": "ほたてオンライン",
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            "id": 85445,
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        {
            "id": 102943,
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            "description": "1 -> 王善緯\n2 -> 楊興宇",
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        {
            "id": 139136,
            "name": "Блиц в пятницу =)",
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                "id": 659128,
                "username": "Эльфия Ходжер",
                "country": "ru",
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                "professional": false,
                "ui_class": ""
            },
            "description": "Хотим =)",
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            "rules": "japanese",
            "time_per_move": 11,
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                "time_control": "byoyomi",
                "speed": "rapid",
                "pause_on_weekends": false,
                "main_time": 180,
                "period_time": 10,
                "periods": 10
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            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12847,
                "name": "Nikoniko ДЕТИ",
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