List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=556
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58899,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=557",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=555",
    "results": [
        {
            "id": 68613,
            "name": "Weekly Saturday Single Elimination Tournament #8",
            "director": {
                "id": 831021,
                "username": "SoccerGuy2000",
                "country": "_Klingon",
                "icon": "https://secure.gravatar.com/avatar/c5371f0736122d5ff89c096dfc05d98c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1417.4411374471954,
                        "deviation": 63.04610532698031,
                        "volatility": 0.0600406608939129
                    }
                },
                "ranking": 22.992817207346068,
                "professional": false,
                "ui_class": ""
            },
            "description": "Have fun! If you want me to make a 13X13 tournament instead of 19x19 next week, feel free to message me.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "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": 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,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17673,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-12-12T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-12-12T17:00:02.824219Z",
            "ended": "2021-02-11T23:58:28.166558Z",
            "start_waiting": "2020-12-12T17:00:02.294598Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 107315,
            "name": "Первая проба пера",
            "director": {
                "id": 1390451,
                "username": "AK83",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/8ab540aff18e03bdf28f706911d50a28?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1085.7790501508644,
                        "deviation": 67.04771026024233,
                        "volatility": 0.06007408826816143
                    }
                },
                "ranking": 16.822057793617958,
                "professional": false,
                "ui_class": ""
            },
            "description": "Пробуем создать свой турнир",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 116876,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 864000,
                "max_time": 1209600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13563,
                "name": "Sibirians",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-09-10T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-09-10T11:28:16.911570Z",
            "ended": "2023-09-24T01:13:08.587988Z",
            "start_waiting": "2023-09-10T11:28:16.802001Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 105046,
            "name": "cccc@zzzzdddddddd",
            "director": {
                "id": 845981,
                "username": "Perro_uber",
                "country": "uy",
                "icon": "https://user-uploads.online-go.com/cacc8760d770af176fbd03a7d245b027-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 847.0915420726944,
                        "deviation": 69.79476402431797,
                        "volatility": 0.0616926447921775
                    }
                },
                "ranking": 11.075203172885773,
                "professional": false,
                "ui_class": ""
            },
            "description": "qqqqqqqqqqq",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 17,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 900,
                "max_time": 900
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13386,
                "name": "ggdeyyyyyy",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-07-04T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-01-20T10:07:14.210935Z",
            "ended": "2025-01-20T10:44:00.768430Z",
            "start_waiting": "2025-01-20T10:07:14.142318Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 116168,
            "name": "ซ้อม abc",
            "director": {
                "id": 564908,
                "username": "Sarawoot Kanya",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/b6481afb00bf1ffc14aefec9418093c9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1360.28396299626,
                        "deviation": 67.21540421631697,
                        "volatility": 0.06068890926047249
                    }
                },
                "ranking": 22.039968858879362,
                "professional": false,
                "ui_class": ""
            },
            "description": "1234455",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 21,
            "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": 5893,
                "name": "Go Family",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 147,
                "icon": "https://user-uploads.online-go.com/69dc5c9576b388c1fc86c857114ab798-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-05-18T08:56:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-05-18T08:56:07.993933Z",
            "ended": "2024-05-18T09:25:58.509369Z",
            "start_waiting": "2024-05-18T08:56:07.925124Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/69dc5c9576b388c1fc86c857114ab798-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 116368,
            "name": "ทดสอบแข่งขัน M2/3",
            "director": {
                "id": 779033,
                "username": "T.Boss Chanatip",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/b48d7002f7cfe5a5b7dbf304aa99b403-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2054.6860920606305,
                        "deviation": 73.79338497452231,
                        "volatility": 0.060062863027459015
                    }
                },
                "ranking": 31.5877143014706,
                "professional": false,
                "ui_class": ""
            },
            "description": "ทดสอบบบ",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 37,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13760,
                "name": "Satit PIM M1-M3 Class T.Boss",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 856,
                "icon": "https://user-uploads.online-go.com/01bddb523006f2ecdc9fc4c2a6c4172b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-05-24T04:25:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2024-05-24T04:25:52.594038Z",
            "ended": "2024-05-24T16:43:27.027627Z",
            "start_waiting": "2024-05-24T04:25:52.211637Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/01bddb523006f2ecdc9fc4c2a6c4172b-15.png",
            "player_count": 28,
            "ranked": true
        },
        {
            "id": 61964,
            "name": "OGS World Supreme Player sign up (Bracket S)",
            "director": {
                "id": 153455,
                "username": "El0m",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/018b099d6b5f111ad780b468738dc998-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1295.7038814112566,
                        "deviation": 70.83331711939027,
                        "volatility": 0.0603648964543371
                    }
                },
                "ranking": 20.913967003155264,
                "professional": false,
                "ui_class": ""
            },
            "description": "In addition to the Single Elimination, players will be sorted into 8 round-robin groups twice for the with those from the same contingent generally not playing each other.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 26880,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2514,
                "name": "Continental and World Go Cups Group",
                "summary": "You want to become World Champion or a Continental champion? Join us :)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 523,
                "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-06-30T11:00:00Z",
            "players_start": 64,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-06-29T22:50:07.332106Z",
            "ended": "2021-02-24T23:59:11.468453Z",
            "start_waiting": "2020-06-29T22:50:06.921078Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 35852,
            "name": "game 1",
            "director": {
                "id": 520596,
                "username": "Sai2121",
                "country": "142",
                "icon": "https://secure.gravatar.com/avatar/5a7e21f621b9c16a30729a812d1cefa7?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 931.1001977557837,
                        "deviation": 99.11555702382431,
                        "volatility": 0.059996762866055264
                    }
                },
                "ranking": 13.264223846825637,
                "professional": false,
                "ui_class": ""
            },
            "description": "the first game",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2229,
                "name": "Learn to play",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 13,
                "icon": "https://user-uploads.online-go.com/a4752f94167b21c6938417b74bf87152-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-03-28T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-03-29T17:52:35.471876Z",
            "ended": "2018-05-17T07:21:57.326567Z",
            "start_waiting": "2018-03-29T17:52:35.228072Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/a4752f94167b21c6938417b74bf87152-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 109635,
            "name": "Meenoi's Tournament ครั้งที่ 0.2",
            "director": {
                "id": 431142,
                "username": "MeenoiVader01",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/14e152811efad1e0ce1e2e4e0ad2e3cb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1911.7838432619499,
                        "deviation": 79.29652786087208,
                        "volatility": 0.060028040588013976
                    }
                },
                "ranking": 29.91891582044622,
                "professional": false,
                "ui_class": ""
            },
            "description": "รอบนี้ทดสอบทัวร์นาเมนต์ 13x13 ครับ\nรอบนี้จะเป็นสมาชิกในกลุ่มเท่านั้น เพราะรอบที่แล้วครูตั้งค่าผิดครับ ^_^",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 136903,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 432000,
                "period_time": 129600,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11770,
                "name": "We pIay",
                "summary": "ขอใช้กลุ่มนี้เป็นที่นัดหมายแข่งขันนะครับ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 25,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-11-20T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-11-20T10:00:52.429400Z",
            "ended": "2024-02-09T14:56:34.969212Z",
            "start_waiting": "2023-11-20T10:00:52.330336Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 71560,
            "name": "KAIT_トーナメント",
            "director": {
                "id": 850623,
                "username": "KKS_SLATEPORT",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/d4c34b1c5fcda48dd0d8e4ccc7a2b8e8-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1639.7238760230946,
                        "deviation": 81.45456521760907,
                        "volatility": 0.0599971176926176
                    }
                },
                "ranking": 26.36518487413314,
                "professional": false,
                "ui_class": ""
            },
            "description": "KAIT_トーナメント",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 70,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 3600,
                "period_time": 30,
                "periods": 1
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8154,
                "name": "KAIT1030",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 42,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-03-18T06:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-02-18T06:17:12.233103Z",
            "ended": "2021-02-18T06:47:45.375402Z",
            "start_waiting": "2021-02-18T06:17:11.383326Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 31,
            "ranked": true
        },
        {
            "id": 104429,
            "name": "JORNADA 4  DE ENTRENAMIENTO DE GO BÁSICO B KANIK VERANO 2023",
            "director": {
                "id": 798920,
                "username": "vaik.kanik",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/2d6b90dc29878481490e8286eaaeb49f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1102.7520607531892,
                        "deviation": 60.49264722967557,
                        "volatility": 0.05974673815129001
                    }
                },
                "ranking": 17.181141629801616,
                "professional": false,
                "ui_class": ""
            },
            "description": "En el fondo no sólo se trata de vencer a los oponentes en el tablero de Go; se trata, sobre todo, de vencerse a uno mismo, momento a momento, día tras día, practicando el arte.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 51,
            "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": false,
            "group": {
                "id": 4974,
                "name": "Taller de Go-Biblioteca de México",
                "summary": "Torneos todos los sábados a las 17:30 hrs (Ciudad de México)",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 237,
                "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-06-18T01:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2023-06-18T01:00:26.789232Z",
            "ended": "2023-06-18T01:45:52.875958Z",
            "start_waiting": "2023-06-18T01:00:26.717841Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png",
            "player_count": 4,
            "ranked": true
        }
    ]
}