List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=4434
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59201,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=4435",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=4433",
    "results": [
        {
            "id": 66787,
            "name": "第1回囲碁が強くなる会リーグ戦",
            "director": {
                "id": 747721,
                "username": "Hayatyan",
                "country": "jp",
                "icon": "https://user-uploads.online-go.com/6df180d3c398999dd6e22f42337c182c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1803.5150999748641,
                        "deviation": 74.54569070298652,
                        "volatility": 0.06005903177714745
                    }
                },
                "ranking": 28.569290228718142,
                "professional": false,
                "ui_class": ""
            },
            "description": "第1回囲碁が強くなる会リーグ戦",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6226,
                "name": "囲碁が強くなる会",
                "summary": "囲碁が強くなりたい方のための同好会です。",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 12,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-19T03:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-10-19T03:00:00.949632Z",
            "ended": "2021-01-30T13:35:01.737994Z",
            "start_waiting": "2020-10-19T03:00:00.407668Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 77918,
            "name": "Class A (2-2)",
            "director": {
                "id": 858643,
                "username": "KruPete",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/b05818ed6d55cf0d561e7f7449326f3d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1919.1960150908887,
                        "deviation": 61.025327768681514,
                        "volatility": 0.06005297648416269
                    }
                },
                "ranking": 30.00849707552954,
                "professional": false,
                "ui_class": ""
            },
            "description": "Class A (2-2)",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 900
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9668,
                "name": "อบรมหมากล้อมออนไลน์",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 333,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-07-23T10:15:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-07-23T09:35:27.077775Z",
            "ended": "2021-07-23T11:02:55.810811Z",
            "start_waiting": "2021-07-23T09:35:26.952083Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 98681,
            "name": "3 -> 梁浚軒 4 -> 林立",
            "director": {
                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3468207617877,
                        "deviation": 71.28817954667363,
                        "volatility": 0.06041644550084839
                    }
                },
                "ranking": 29.755630942351214,
                "professional": false,
                "ui_class": ""
            },
            "description": "3 -> 梁浚軒\n4 -> 林立",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 44,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 30,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7531,
                "name": "傳碁 C班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 87,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-01-07T08:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2023-01-07T07:24:15.918103Z",
            "ended": "2023-01-07T07:42:42.401128Z",
            "start_waiting": "2023-01-07T07:24:15.857931Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 65872,
            "name": "OGC October Tournament 9k+",
            "director": {
                "id": 138181,
                "username": "Clossius",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/423037a54347a4a9a1ae2eaf15ceea96-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2009.108246484941,
                        "deviation": 62.20658121414229,
                        "volatility": 0.06018656363339447
                    }
                },
                "ranking": 31.068410772900062,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "OGC October Tournament 9k+",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2144,
                "name": "The Online Go Club",
                "summary": "A fun group for players to play and make friends!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 246,
                "icon": "https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-03T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 21,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-10-03T15:00:31.423228Z",
            "ended": "2020-10-03T18:15:24.466143Z",
            "start_waiting": "2020-10-03T15:00:31.157687Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 64611,
            "name": "Torneio de Quarentena 20",
            "director": {
                "id": 71636,
                "username": "riemsdijk",
                "country": "br",
                "icon": "https://user-uploads.online-go.com/da901711d8fc89260b88e89b54d973a2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2090.7587878762934,
                        "deviation": 107.7162501054069,
                        "volatility": 0.06007508560034665
                    }
                },
                "ranking": 31.990616287133697,
                "professional": false,
                "ui_class": ""
            },
            "description": "Haverá um sorteio ao final do torneio, seguem as regras: Irei sortear uma review de partida(offline) a escolha do jogador sorteado. Caso o torneio tenha mais de 15 jogadores, irei sortear também uma partida orientada. Se o torneio tiver mais de 25 jogadores irei sortear também uma aula particular(1h-1h30m de duração) com o tema a escolha do sorteado.\n\nPara concorrer ao sorteio basta ao jogador jogar o torneio, para cada partida que o jogador jogar no torneio(incluindo vitórias por ausência e bye) ele terá uma chance no torneio. Aqueles que forem padrinhos do meu projeto(https://www.padrim.com.br/aulasdegofhvr) e terminarem o torneio terão duas vezes essas chances.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 13,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 300,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3811,
                "name": "Aulas de Go com FHvR",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 40,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-23T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-08-23T18:00:16.973486Z",
            "ended": "2020-08-23T20:35:11.521279Z",
            "start_waiting": "2020-08-23T18:00:16.630138Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 117332,
            "name": "Aesthetic:) Go Group Tournament",
            "director": {
                "id": 1579340,
                "username": "deleted-ad9f6546-39dd-47b5-b364-994b9a33cdd8",
                "country": "jp",
                "icon": "https://user-uploads.online-go.com/4287768b9508b1de722bef798ef7be6e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1770.311262961924,
                        "deviation": 177.59333651520313,
                        "volatility": 0.05999847904207218
                    }
                },
                "ranking": 28.139112113160724,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Try your best and don't be sad if u lose.\nEverybody experienced loosing.....",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 95543,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14397,
                "name": "aesthetic:)",
                "summary": "Hi! Welcome to the Aesthetic:) go group\nTYSM and feel free to join byee",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1,
                "icon": "https://user-uploads.online-go.com/690c20c8149eade0314b6a222e2c8ee9-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-06-21T08:04:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-06-21T08:06:48.188877Z",
            "ended": "2024-06-21T08:22:54.317532Z",
            "start_waiting": "2024-06-21T08:06:48.081809Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/690c20c8149eade0314b6a222e2c8ee9-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 66767,
            "name": "1st Kwago League W1",
            "director": {
                "id": 753236,
                "username": "totesuru",
                "country": "ph",
                "icon": "https://user-uploads.online-go.com/210744714a0baefd001f5eef4084dc84-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1487.7479916401726,
                        "deviation": 62.878382806141644,
                        "volatility": 0.05991274501706562
                    }
                },
                "ranking": 24.113516380733298,
                "professional": false,
                "ui_class": ""
            },
            "description": "Mabuhay! Welcome to the 1st Kwago League!\nThe league kicks off on October 24, 2020 and ends on December 20, 2020.\n\nKwago League Live tournament is open to all members of the OGS Filipino Go Group. Tournament is scheduled every Sunday at 7PM PHT as venue for common weekend meet starting October 25, 2020.\n\nFor questions about the league, please pm xinbi. Salamat!",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 43,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1200,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 309,
                "name": "Filipino Go Group",
                "summary": "Go Group for Filipinos",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 93,
                "icon": "https://user-uploads.online-go.com/d85657374f9a7c3118ee143d11e0598b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-25T11:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-10-25T11:00:35.284981Z",
            "ended": "2020-10-25T12:37:26.232413Z",
            "start_waiting": "2020-10-25T11:00:35.070058Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d85657374f9a7c3118ee143d11e0598b-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 83030,
            "name": "Tournament made on 27th November 2021 Snow Day",
            "director": {
                "id": 770016,
                "username": "Patience_Tester",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/a285eebd12660e20df271f390b0dcdf9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1705.104438159741,
                        "deviation": 66.22618258501114,
                        "volatility": 0.060014521215293805
                    }
                },
                "ranking": 27.270315230856916,
                "professional": false,
                "ui_class": ""
            },
            "description": "Please join for celebrating my first day of watching the fall of snow!",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 618240,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 1209600,
                "period_time": 604800,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6273,
                "name": "19x19 Players",
                "summary": "19x19 enthusiasts",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 364,
                "icon": "https://user-uploads.online-go.com/fd93c5b84e277ce846851c8b71ec9778-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-27T23:00:00Z",
            "players_start": 20,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-02-04T15:35:22.354203Z",
            "ended": "2024-07-19T14:00:05.791433Z",
            "start_waiting": "2022-02-04T15:35:21.754172Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fd93c5b84e277ce846851c8b71ec9778-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 66545,
            "name": "swiss tournament",
            "director": {
                "id": 711995,
                "username": "Benoit-lxsen",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/d3236ba96ed9c5e56c81f0eb21aeb6d6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1132.915127189507,
                        "deviation": 66.2002666305754,
                        "volatility": 0.06005943029609952
                    }
                },
                "ranking": 17.805847636831217,
                "professional": false,
                "ui_class": ""
            },
            "description": "11.10",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 61,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 120,
                "period_time": 60,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6829,
                "name": "Möhkäkalat",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2020-10-11T17:23:00Z",
            "players_start": 6,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-10-11T17:21:54.438090Z",
            "ended": "2020-10-11T19:51:58.536409Z",
            "start_waiting": "2020-10-11T17:21:54.114715Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 97156,
            "name": "3 -> 許恩語 4 -> 余丞浚",
            "director": {
                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3468207617877,
                        "deviation": 71.28817954667363,
                        "volatility": 0.06041644550084839
                    }
                },
                "ranking": 29.755630942351214,
                "professional": false,
                "ui_class": ""
            },
            "description": "3 -> 許恩語\n4 -> 余丞浚",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 40,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7530,
                "name": "傳碁 D班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 71,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2022-11-25T07:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2022-11-25T06:44:00.663063Z",
            "ended": "2022-11-25T07:14:58.012890Z",
            "start_waiting": "2022-11-25T06:44:00.598856Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        }
    ]
}