List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-description&page=1313
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59628,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-description&page=1314",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-description&page=1312",
    "results": [
        {
            "id": 60891,
            "name": "B2B tournament",
            "director": {
                "id": 647177,
                "username": "Kotrap",
                "country": "sg",
                "icon": "https://secure.gravatar.com/avatar/175bcdb2d57ed7921fa092e893bd8bdd?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1358.5981009778875,
                        "deviation": 75.27873350889153,
                        "volatility": 0.06002967536264566
                    }
                },
                "ranking": 22.011260213334108,
                "professional": false,
                "ui_class": ""
            },
            "description": "Join in",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "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": 5596,
                "name": "Tempo|Vagabond YT",
                "summary": "Hello guys welcome back",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 49,
                "icon": "https://user-uploads.online-go.com/2b3aa8487b55604f5d2c6df270456f38-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-22T11:52:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-22T11:52:20.634447Z",
            "ended": "2020-06-22T11:59:15.609487Z",
            "start_waiting": "2020-05-22T11:52:20.329343Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2b3aa8487b55604f5d2c6df270456f38-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 5768,
            "name": "Kyu Tourney",
            "director": {
                "id": 134048,
                "username": "♥Fujiwara-no-sai♥",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/bff50d411a88a7f45ca5a1c4d233e9f4?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1368.1252363988306,
                        "deviation": 191.54220786932598,
                        "volatility": 0.06000459996969571
                    }
                },
                "ranking": 22.173032461716225,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Join if you're 30 kyu or higher, up to 15 kyu",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 86400
            },
            "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,
                "member_count": 8885,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2015-03-14T00:30:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 15,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-03-17T05:51:35.390132Z",
            "ended": "2015-03-18T17:21:21.010366Z",
            "start_waiting": "2015-03-17T05:51:35.272374Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 126987,
            "name": "Tournament (cuz the group needs more tournaments)",
            "director": {
                "id": 1537216,
                "username": "Amui",
                "country": "th",
                "icon": "https://secure.gravatar.com/avatar/37dc9a9488072f648e9d7ce0ae714606?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 480.7397691607715,
                        "deviation": 75.56134821628072,
                        "volatility": 0.06011311643272109
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Join if you want",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "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": true,
            "group": {
                "id": 14868,
                "name": "Study group 9x9, 13x13, 19x19",
                "summary": "We like to play all go seriously. We study, play each other, and have tournaments every now and then.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 71,
                "icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-03-31T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-04-08T03:16:14.244356Z",
            "ended": "2025-04-23T18:37:16.864964Z",
            "start_waiting": "2025-04-08T03:16:14.188909Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 119581,
            "name": "The ranked group special",
            "director": {
                "id": 875708,
                "username": "vanecho",
                "country": "ca",
                "icon": "https://secure.gravatar.com/avatar/21fd8ed0ecc0af43aabf973b48f11224?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1394.7405472660932,
                        "deviation": 67.62793700753289,
                        "volatility": 0.060329591840027785
                    }
                },
                "ranking": 22.6190646291034,
                "professional": false,
                "ui_class": ""
            },
            "description": "Join if you like to be in the group of the Ranked group!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 41,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14385,
                "name": "The Ranked Group",
                "summary": "Join this group and compete for the best ^^",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 190,
                "icon": "https://user-uploads.online-go.com/afe0747efdb912a764d15d5340a4b85f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-08-30T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 30,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2024-09-27T17:42:57.867951Z",
            "ended": "2024-09-27T17:58:06.353970Z",
            "start_waiting": "2024-09-27T17:42:57.767571Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/afe0747efdb912a764d15d5340a4b85f-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 80816,
            "name": "Random tournament",
            "director": {
                "id": 1033452,
                "username": "IQUPNano",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/0863273f8528d11499992ea602866587?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1494.2700787183073,
                        "deviation": 136.35520746951187,
                        "volatility": 0.0600295683907113
                    }
                },
                "ranking": 24.214781063272827,
                "professional": false,
                "ui_class": ""
            },
            "description": "Join for fun guys",
            "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",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "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": 17956,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-10-02T02:40:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-10-10T21:31:19.020060Z",
            "ended": "2021-12-26T02:24:35.875330Z",
            "start_waiting": "2021-10-10T21:31:18.912503Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 83384,
            "name": "Basic Tournament For Anyone",
            "director": {
                "id": 1087160,
                "username": "LordGrimReaper",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/61c35d5a330e736bbbf9b598198c2691-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 785.1244736043011,
                        "deviation": 196.07653664067763,
                        "volatility": 0.060004874219455794
                    }
                },
                "ranking": 9.316578778757084,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Join for a Fun Game Relaxing Game of GO",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 30,
                "initial_time": 60,
                "max_time": 300
            },
            "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": 17956,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-12-07T15:32:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-12-07T15:32:44.914469Z",
            "ended": "2021-12-07T15:37:47.307824Z",
            "start_waiting": "2021-12-07T15:32:44.840075Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 15838,
            "name": "Blitz for kyu players!",
            "director": {
                "id": 202160,
                "username": "Lalaka",
                "country": "_Pirate",
                "icon": "https://secure.gravatar.com/avatar/b62e8ddace1aa52b91cbcf0a2ab02075?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1541.2682102203644,
                        "deviation": 61.1957145570833,
                        "volatility": 0.060019865998826256
                    }
                },
                "ranking": 24.93168435309793,
                "professional": false,
                "ui_class": ""
            },
            "description": "Join everybody",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 20,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 20,
                "main_time": 0,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "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,
                "member_count": 8885,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-03-19T00:00:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-03-20T14:57:02.481676Z",
            "ended": "2016-03-20T15:17:04.884619Z",
            "start_waiting": "2016-03-20T14:57:02.244485Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 46721,
            "name": "FIGHT CLUB",
            "director": {
                "id": 485271,
                "username": "RyukBaduk",
                "country": "_GoT_Tully",
                "icon": "https://user-uploads.online-go.com/2aabf09856a41e8e9248d4dfc4bcc60e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1400.5931119029472,
                        "deviation": 64.6436221001988,
                        "volatility": 0.060000140023822056
                    }
                },
                "ranking": 22.71600265928813,
                "professional": false,
                "ui_class": ""
            },
            "description": "Join and fight the other F÷#R$",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 40,
            "time_control_parameters": {
                "period_time": 30,
                "main_time": 900,
                "system": "byoyomi",
                "pause_on_weekends": false,
                "time_control": "byoyomi",
                "periods": 3,
                "speed": "live"
            },
            "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": 17956,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-03-21T01:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 13,
            "max_ranking": 24,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2019-03-21T01:00:45.572413Z",
            "ended": "2019-03-21T02:36:27.339345Z",
            "start_waiting": "2019-03-21T01:00:44.944419Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 129170,
            "name": "DDK June Tournament",
            "director": {
                "id": 1142731,
                "username": "laonikoss",
                "country": "gr",
                "icon": "https://user-uploads.online-go.com/ab12d44d0fdb7ede88272832a802c657-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1032.465542139024,
                        "deviation": 63.43461170861368,
                        "volatility": 0.05983362171605392
                    }
                },
                "ranking": 15.656499837749358,
                "professional": false,
                "ui_class": ""
            },
            "description": "Join an informal tournament for DDK players, correspondence but over 3 (max 4) days to keep it fairly well paced.",
            "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",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 345600
            },
            "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,
                "member_count": 8885,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-06-06T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-09-09T15:48:15.858842Z",
            "ended": "2026-05-05T02:02:47.678175Z",
            "start_waiting": "2025-09-09T15:48:15.747716Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 22963,
            "name": "马楚彬 50th Birthday Tournament",
            "director": {
                "id": 12573,
                "username": "Misawa",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/c51ad51df953247093a774c49b78eb0b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 977.5796256115817,
                        "deviation": 69.02183474866371,
                        "volatility": 0.05986671976150141
                    }
                },
                "ranking": 14.391926363316212,
                "professional": false,
                "ui_class": ""
            },
            "description": "Join Machoubin in celebrating his 50th birthday with a fun tournament in his honor!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88320,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 172800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 343,
                "name": "Global Go Club",
                "summary": "Open Go club for people anywhere",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 590,
                "icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-01-09T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-01-09T21:01:01.371638Z",
            "ended": "2018-11-26T12:52:55.078847Z",
            "start_waiting": "2017-01-09T21:00:59.828996Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-15.png",
            "player_count": 36,
            "ranked": true
        }
    ]
}