List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-handicap&page=5882
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-handicap&page=5883",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-handicap&page=5881",
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            "name": "Aリーグ(2級以上)",
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                "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,
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                "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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                "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png"
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            "time_start": "2022-08-25T11:00:00Z",
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            "ended": "2022-10-17T14:34:13.499636Z",
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            "id": 1917,
            "name": "rcc's mini-tournament",
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                "country": "gb",
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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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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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            "id": 6357,
            "name": "tournament fun",
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                "id": 86828,
                "username": "SpencerRRR",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/3fc4f783fbbabf5e233362bbe71f29bf?s=64&d=retro",
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            "description": "as you can see,fun.",
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            "title": null,
            "tournament_type": "mcmahon",
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            "rules": "japanese",
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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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            "subsequent_pairing_method": "strength",
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            "id": 16236,
            "name": "Dojo Challenge",
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                "username": "surema",
                "country": "un",
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            "description": "Let's have some fun.\n\nThe tournament is open to everyone, but it should be considered more of a friendly learning experience than a competition. Though these are not mutually exclusive, of course. \n\nHandicap is automatic, because the goal is to give everyone a fighting chance. Please make sure at the beginning of the game that the handicap is somewhat appropriate (I think it only takes correspondence rank into account). If it is not, the advantaged player is invited to pass as many times as necessary to establish balance. \n\nSince this is a learning group, reviews are encouraged.\n\nHave fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
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            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1001,
                "name": "Surema's study group",
                "summary": "This is primarily a learning group, but there are no strong rules about it.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 39,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2016-04-06T21:24:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
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            "ended": "2016-09-11T05:53:54.887644Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 25,
            "ranked": true
        },
        {
            "id": 115247,
            "name": "Giải đấu Xóm Cờ Vây: Hệ Măng Non - lần 2",
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                "id": 1358858,
                "username": "piii7777",
                "country": "vn",
                "icon": "https://user-uploads.online-go.com/c98f52b964618fc2dfe8f264c6a5d804-64.png",
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                },
                "ranking": 30.230428419776782,
                "professional": false,
                "ui_class": ""
            },
            "description": "Nhóm Măng Non: 20k -12k\nGiải nhất: 50k\nGiải nhì: 30k\nGiải ba: 20k\n\nGiải thưởng chỉ đc tài trợ trong trường hợp giải đấu có trên 12 kì thủ tham gia!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 41,
            "time_control_parameters": {
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                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
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                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13517,
                "name": "Xóm Cờ Vây",
                "summary": "Xóm Cờ Vây là một cộng đồng chơi cờ vây trực tuyến của các kỳ thủ cờ vây Việt Nam, do kỳ thủ Vương Đánh Cờ Vây thành lập, nhằm giúp đỡ những người muốn học chơi cờ vây ở Việt Nam.",
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                "hide_details": false,
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                "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-64.png"
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            "time_start": "2024-04-27T13:30:00Z",
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            "subsequent_pairing_method": "slaughter",
            "min_ranking": 10,
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            "analysis_enabled": true,
            "exclusivity": "group",
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        {
            "id": 1933,
            "name": "carokarm's 13x13",
            "director": {
                "id": 37953,
                "username": "carokarm",
                "country": "it",
                "icon": "https://user-uploads.online-go.com/a0691435eb8d73bedb868dfc58a43deb-64.png",
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                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
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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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                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "subsequent_pairing_method": "strength",
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            "ranked": true
        },
        {
            "id": 43563,
            "name": "19x19 fun game",
            "director": {
                "id": 478879,
                "username": "BluefirePlayz",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/66b02d574dc3bd6eea3e8c0c04212676-64.png",
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                "ui_class": ""
            },
            "description": "this is a game to let any people that like to play go to play in",
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            "handicap": -1,
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            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1878,
                "name": "Gary's Go group",
                "summary": "This is a group to let people play in",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
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            "time_start": "2018-12-11T01:00:00Z",
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            "subsequent_pairing_method": "slaughter",
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            "ended": "2018-12-18T22:10:05.790876Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 86036,
            "name": "Correspondence Handicap Tournament",
            "director": {
                "id": 771667,
                "username": "DDG972",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/857ab4da1d3a7f7d90aa4c24d8fba839-64.png",
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                },
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                "professional": false,
                "ui_class": ""
            },
            "description": "Correspondence tournament so all games should hopefully be almost even. Enjoy!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 89280,
            "time_control_parameters": {
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                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 10742,
                "name": "University of Sheffield Go Society",
                "summary": "Welcome to the Uni of Sheffield OGS group!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 26,
                "icon": "https://user-uploads.online-go.com/496fb96c873bc3ff300cbeeef8bc6114-64.png"
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            "auto_start_on_max": false,
            "time_start": "2022-02-17T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-02-17T22:00:09.836542Z",
            "ended": "2023-04-17T06:47:42.095828Z",
            "start_waiting": "2022-02-17T22:00:09.649493Z",
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            "active_round": null,
            "icon": "https://user-uploads.online-go.com/496fb96c873bc3ff300cbeeef8bc6114-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 55887,
            "name": "2nd Afra Tournament",
            "director": {
                "id": 550024,
                "username": "Gargantuar",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/1029565026e3189a3ec6d705c5150152?s=64&d=retro",
                "ratings": {
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                "ranking": 24.900102813699657,
                "professional": false,
                "ui_class": ""
            },
            "description": "Endlich findet das 2. Afra-Turnier statt. Jeder gegen jeden und diesmal mit weniger Zeit auf der Uhr.\n\nがんばってください!\n화이팅!",
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            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 88320,
            "time_control_parameters": {
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                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 172800,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": false,
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                "id": 2631,
                "name": "Freiheit 13",
                "summary": "inofficial and private group for (former) staff and students of our school - people unaffiliated with our school cannot join",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
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            "auto_start_on_max": false,
            "time_start": "2020-01-26T23:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-01-26T23:00:57.535063Z",
            "ended": "2020-06-26T09:26:56.583229Z",
            "start_waiting": "2020-01-26T23:00:55.532868Z",
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            "icon": "https://user-uploads.online-go.com/065648a4a48bcba4f8ca0a094338606d-15.png",
            "player_count": 11,
            "ranked": true
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        {
            "id": 92846,
            "name": "MR tournament",
            "director": {
                "id": 1136031,
                "username": "gogowin11",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/1e699c68a6db4a4af533418bfcccab4d?s=64&d=retro",
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