List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-name&page=3209
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59726,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=3210",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=3208",
    "results": [
        {
            "id": 20405,
            "name": "Just play Go",
            "director": {
                "id": 178783,
                "username": "sharesalat",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/87a3268a45bc36eb1dca554795f51969?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1172.0607478797017,
                        "deviation": 63.36694430650503,
                        "volatility": 0.05986734994002687
                    }
                },
                "ranking": 18.592240474699974,
                "professional": false,
                "ui_class": ""
            },
            "description": "Have Fun",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 180480,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 691200,
                "max_time": 691200,
                "time_increment": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1266,
                "name": "Just Play Go",
                "summary": "Just play Go and play tournament",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2016-10-01T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-09-20T06:35:14.019143Z",
            "ended": "2016-10-04T11:45:18.771064Z",
            "start_waiting": "2016-09-20T06:35:10.773555Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 20284,
            "name": "Just play Go",
            "director": {
                "id": 178783,
                "username": "sharesalat",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/87a3268a45bc36eb1dca554795f51969?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1172.0607478797017,
                        "deviation": 63.36694430650503,
                        "volatility": 0.05986734994002687
                    }
                },
                "ranking": 18.592240474699974,
                "professional": false,
                "ui_class": ""
            },
            "description": "HAve a Nice Time",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1266,
                "name": "Just Play Go",
                "summary": "Just play Go and play tournament",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2016-09-04T09:45:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-09-04T09:45:38.978405Z",
            "ended": "2016-10-01T18:53:25.338619Z",
            "start_waiting": "2016-09-04T09:45:38.479325Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 118557,
            "name": "Just play",
            "director": {
                "id": 1399992,
                "username": "Robinson123",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/23407e30484548548c342d8bc0bc3beb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1296.987268641534,
                        "deviation": 63.1738247700883,
                        "volatility": 0.06007552031545464
                    }
                },
                "ranking": 20.936885596298872,
                "professional": false,
                "ui_class": ""
            },
            "description": "no silence, just play.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 88451,
            "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": 152,
                "name": "Beijing Go Club",
                "summary": "www.beijinggoclub.com",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 50,
                "icon": "https://user-uploads.online-go.com/dbfeb4a85739b3759586a6ea8851832e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-07-30T12:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-07-30T12:00:17.511125Z",
            "ended": "2024-12-18T22:36:42.877593Z",
            "start_waiting": "2024-07-30T12:00:17.378471Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/dbfeb4a85739b3759586a6ea8851832e-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 131414,
            "name": "Just play",
            "director": {
                "id": 838050,
                "username": "Noame",
                "country": "_Pirate",
                "icon": "https://secure.gravatar.com/avatar/980c0a6a206285c731bad6badb50b036?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1511.4616222522511,
                        "deviation": 66.29302420588455,
                        "volatility": 0.06003498363140431
                    }
                },
                "ranking": 24.479600822541165,
                "professional": false,
                "ui_class": ""
            },
            "description": "Doesn't have to explain it ,yay...",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 88451,
            "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": 8667,
                "name": "Dog &cat",
                "summary": "It's dogs turn now",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 25,
                "icon": "https://user-uploads.online-go.com/ee08d4f437b81c28d8b7d19b837a28cd-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-09-09T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-09-09T16:00:16.242890Z",
            "ended": "2026-03-17T19:48:28.708002Z",
            "start_waiting": "2025-09-09T16:00:15.920165Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ee08d4f437b81c28d8b7d19b837a28cd-15.png",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 25693,
            "name": "Just have fun!",
            "director": {
                "id": 433332,
                "username": "HikaruIzBack",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/f8f5905cf1f11baefaf6108985afd4ca-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 822.7743318535855,
                        "deviation": 70.73468933931811,
                        "volatility": 0.060029696151245864
                    }
                },
                "ranking": 10.400917622734466,
                "professional": false,
                "ui_class": ""
            },
            "description": "Like I said:\nJust have fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 30,
                "max_time": 60,
                "time_increment": 10,
                "speed": "live"
            },
            "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": 17974,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-03-23T02:15:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-03-23T02:55:55.089649Z",
            "ended": "2017-03-23T03:06:56.697451Z",
            "start_waiting": "2017-03-23T02:55:53.526895Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 36441,
            "name": "Just fun",
            "director": {
                "id": 451169,
                "username": "reisya",
                "country": "id",
                "icon": "https://user-uploads.online-go.com/f97964bc2a61da3a615bf4ea82daf7a4-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1552.616038831441,
                        "deviation": 65.99805777080614,
                        "volatility": 0.060003798990261634
                    }
                },
                "ranking": 25.101505451269997,
                "professional": false,
                "ui_class": ""
            },
            "description": "Try me",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 93120,
            "time_control_parameters": {
                "period_time": 86400,
                "main_time": 604800,
                "system": "byoyomi",
                "pause_on_weekends": true,
                "time_control": "byoyomi",
                "periods": 5,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2170,
                "name": "Serenity",
                "summary": "When wisdom comes and ambitions go away, only pure enjoyment of the game remains.",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 48,
                "icon": "https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-04-29T17:00:00Z",
            "players_start": 64,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 21,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-05-05T03:40:39.029972Z",
            "ended": "2019-05-11T09:02:17.847659Z",
            "start_waiting": "2018-05-05T03:40:21.990641Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-15.png",
            "player_count": 45,
            "ranked": true
        },
        {
            "id": 26260,
            "name": "Just fun",
            "director": {
                "id": 322299,
                "username": "rarkey",
                "country": "cu",
                "icon": "https://user-uploads.online-go.com/3b735c39aba1b66cf5e218e924be9e92-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1392.8525348676108,
                        "deviation": 64.04686240967283,
                        "volatility": 0.06000144867579867
                    }
                },
                "ranking": 22.587706039509943,
                "professional": false,
                "ui_class": ""
            },
            "description": "Torneo creado para unir mas a las personas del grupo y para todo aquel q quiera pertenecer al cual le guste el anime",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 432000,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 221,
                "name": "Anime & Manga Go Group ",
                "summary": "This is a group for people that likes Japanese animated cartoons and manga. All people are welcome! We will have small tournaments! Anyone can make the tournament in this group!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 156,
                "icon": "https://user-uploads.online-go.com/b932461259571f6d7b01c1b5deb63548-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-04-24T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-04-24T09:00:04.420958Z",
            "ended": "2017-12-27T01:33:17.388850Z",
            "start_waiting": "2017-04-24T09:00:04.028755Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b932461259571f6d7b01c1b5deb63548-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 2214,
            "name": "Just for fun!!!",
            "director": {
                "id": 47608,
                "username": "Ena28",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/3127347f067c49c752935fafc03d223c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1069.483097361291,
                        "deviation": 66.53783548736848,
                        "volatility": 0.060002379461944574
                    }
                },
                "ranking": 16.47197648516449,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 9,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-05-18T04:16:14Z",
            "ended": "2013-11-01T03:40:40.636105Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 73164,
            "name": "Just for fun bigger board",
            "director": {
                "id": 635649,
                "username": "Kinsetsu",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/0b77bbe495d5bb9305a966f363acdf71-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 636.067546201368,
                        "deviation": 68.29021479174683,
                        "volatility": 0.05997814582336807
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Just for fun bigger board",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": true,
            "group": {
                "id": 4456,
                "name": "Our Go House",
                "summary": "Hello this is Our Go House šŸ”°šŸ”°\nšŸ˜ƒšŸ™ƒšŸ˜ŠšŸ‘‹ YEET",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 160,
                "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-04-07T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 18,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-04-07T09:00:15.100216Z",
            "ended": "2024-04-26T06:19:00.500232Z",
            "start_waiting": "2021-04-07T09:00:13.895710Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png",
            "player_count": 20,
            "ranked": true
        },
        {
            "id": 17886,
            "name": "Just for fun #2 - June 2016",
            "director": {
                "id": 304968,
                "username": "Treble Clef",
                "country": "vn",
                "icon": "https://user-uploads.online-go.com/1d9ec8692530e30a9b68aa8a0918f57c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2404.5762462647212,
                        "deviation": 67.42580316388067,
                        "volatility": 0.06008513443567981
                    }
                },
                "ranking": 35.228065877337876,
                "professional": false,
                "ui_class": ""
            },
            "description": "In this tournament I used to Fischer instead of Byo-Yomi",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 2760,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 86400,
                "time_increment": 1800
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 17974,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-06-30T14:30:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-06-30T14:30:14.248405Z",
            "ended": "2016-07-12T20:27:44.197131Z",
            "start_waiting": "2016-06-30T14:30:13.714884Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 21,
            "ranked": true
        }
    ]
}