List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=105
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59442,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=106",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=104",
    "results": [
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            "name": "2019 - Lviv Autumn Tournament - High Kyu",
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                "username": "oldyew",
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            "description": "falling leaves are so beatifull",
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            "title": null,
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                "id": 1460,
                "name": "Lviv Club",
                "summary": "Lviv Go Players Group",
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                "admin_only_tournaments": true,
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            "ended": "2019-10-29T15:53:07.233035Z",
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        },
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            },
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            "title": null,
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            "exclude_provisional": false,
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                "id": 7692,
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                "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png"
            },
            "auto_start_on_max": false,
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            "ended": "2022-11-27T11:31:46.836697Z",
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                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
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            "max_ranking": 23,
            "analysis_enabled": true,
            "exclusivity": "group",
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            "ended": "2022-09-27T15:55:45.934388Z",
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            "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png",
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        },
        {
            "id": 89235,
            "name": "BEGGINER TOURNAMENT",
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                "id": 1148626,
                "username": "MADDOX372173",
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                "professional": false,
                "ui_class": ""
            },
            "description": "This tournament will help beginners get better.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
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                "time_control": "simple",
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            },
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            "exclude_provisional": false,
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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!",
                "require_invitation": false,
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            "subsequent_pairing_method": "slaughter",
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            "analysis_enabled": true,
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            "ended": "2022-09-25T23:00:32.170629Z",
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        },
        {
            "id": 54751,
            "name": "6k-11k 8-player 1m/3d rated even games (19x19, 22-Dec-2019)",
            "director": {
                "id": 488678,
                "username": "dino1019",
                "country": "tw",
                "icon": "https://user-uploads.online-go.com/a5975bed6be4d1496a8b7190da1c50f2-64.png",
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                },
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                "professional": false,
                "ui_class": ""
            },
            "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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            "title": null,
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            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 43,
                "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!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "subsequent_pairing_method": "slaughter",
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            "analysis_enabled": true,
            "exclusivity": "open",
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            "ended": "2020-02-14T00:10:04.289649Z",
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            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
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        },
        {
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                "username": "FUKO.S",
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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.",
            "schedule": null,
            "title": null,
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                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
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                "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png"
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                "id": 1110,
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                "summary": "",
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                "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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            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 19,
            "max_ranking": 26,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-04-20T13:00:23.244676Z",
            "ended": "2024-04-20T13:23:12.649081Z",
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        },
        {
            "id": 50452,
            "name": "one to one",
            "director": {
                "id": 380817,
                "username": "look info döskee",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/9b2153c750a7384cdad630699b7e138d-64.png",
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                "ui_class": ""
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            "description": "chinese rules",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 86400,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 2970,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-07-27T12:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 19,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-07-27T14:39:04.260543Z",
            "ended": "2019-09-01T19:02:53.654071Z",
            "start_waiting": "2019-07-27T14:39:04.006583Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 114238,
            "name": "Cリーグ(11k-8k)",
            "director": {
                "id": 874208,
                "username": "FUKO.S",
                "country": "jp",
                "icon": "https://user-uploads.online-go.com/aa170ff76e007cc7bc7a15709e85dbb8-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
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                        "deviation": 68.94747429756583,
                        "volatility": 0.06003767154281009
                    }
                },
                "ranking": 33.25527075653788,
                "professional": false,
                "ui_class": "supporter"
            },
            "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.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 9573,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "total_time": 1209600
            },
            "is_open": true,
            "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,
                "member_count": 114,
                "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-03-29T11:15:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 19,
            "max_ranking": 22,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-03-29T11:15:02.264190Z",
            "ended": "2024-04-25T09:55:04.255513Z",
            "start_waiting": "2024-03-29T11:15:01.825396Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png",
            "player_count": 7,
            "ranked": true
        }
    ]
}