List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-description&page=1288
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60590,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-description&page=1289",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-description&page=1287",
    "results": [
        {
            "id": 83941,
            "name": "Christmas Tournament",
            "director": {
                "id": 880032,
                "username": "秋入十一月",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/7f359e1a538b060830fc14b2b3e01f02?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 934.6138517613422,
                        "deviation": 76.88825310671871,
                        "volatility": 0.05999298488212337
                    }
                },
                "ranking": 13.35141961663273,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's Go!",
            "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": false,
            "group": {
                "id": 10791,
                "name": "Asia Go Bunnies",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://user-uploads.online-go.com/563c0f77fa96ebd7432e70afa0b0dd07-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-01-01T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-01-01T03:00:26.956032Z",
            "ended": "2022-01-10T03:50:36.178062Z",
            "start_waiting": "2022-01-01T03:00:26.853935Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/563c0f77fa96ebd7432e70afa0b0dd07-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 73493,
            "name": "Let's Go 19x19 Round Robin",
            "director": {
                "id": 699769,
                "username": "jeroentjeb",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/bd4d71e7ea87028b6cc6540f291f4873-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1135.0724203549275,
                        "deviation": 65.16117465363529,
                        "volatility": 0.060125021662484235
                    }
                },
                "ranking": 17.849887871439496,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Let's Go Round Robin 19x19!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 46080,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 432000
            },
            "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": 18098,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-08T16:00:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 15,
            "max_ranking": 24,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-08T16:00:35.220092Z",
            "ended": "2021-06-16T08:56:21.022514Z",
            "start_waiting": "2021-04-08T16:00:32.555158Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 73496,
            "name": "Let's Go 9x9 Round Robin",
            "director": {
                "id": 699769,
                "username": "jeroentjeb",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/bd4d71e7ea87028b6cc6540f291f4873-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1135.0724203549275,
                        "deviation": 65.16117465363529,
                        "volatility": 0.060125021662484235
                    }
                },
                "ranking": 17.849887871439496,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Let's Go 9x9 Round Robin",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 46080,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 432000
            },
            "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": 18098,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-12T16:00:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 15,
            "max_ranking": 24,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-12T16:00:41.978413Z",
            "ended": "2021-05-01T21:43:02.819376Z",
            "start_waiting": "2021-04-12T16:00:41.085627Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 74664,
            "name": "Let' Go Round Robin 9x9",
            "director": {
                "id": 699769,
                "username": "jeroentjeb",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/bd4d71e7ea87028b6cc6540f291f4873-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1135.0724203549275,
                        "deviation": 65.16117465363529,
                        "volatility": 0.060125021662484235
                    }
                },
                "ranking": 17.849887871439496,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Let's Go 9x9",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 46080,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 259200
            },
            "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": 18098,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-05-04T00:00:00Z",
            "players_start": 9,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-05-05T09:43:05.149251Z",
            "ended": "2021-05-29T04:43:11.742013Z",
            "start_waiting": "2021-05-05T09:43:03.518542Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 70374,
            "name": "Let's Go Swiss",
            "director": {
                "id": 699769,
                "username": "jeroentjeb",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/bd4d71e7ea87028b6cc6540f291f4873-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1135.0724203549275,
                        "deviation": 65.16117465363529,
                        "volatility": 0.060125021662484235
                    }
                },
                "ranking": 17.849887871439496,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Let's Go\n\nHave fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31680,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 28800,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 24,
                "name": "Double Digit Kyu Room",
                "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3682,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-01-31T07:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 10,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-01-31T07:00:54.201592Z",
            "ended": "2022-05-12T13:29:55.059450Z",
            "start_waiting": "2021-01-31T07:00:53.661046Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 26,
            "ranked": true
        },
        {
            "id": 14372,
            "name": "First Tournament Russian Group 2016",
            "director": {
                "id": 177197,
                "username": "Go Sertão",
                "country": "br",
                "icon": "https://user-uploads.online-go.com/099aa561825351aebf052f1b185f853b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1324.855037180643,
                        "deviation": 72.4828821027487,
                        "volatility": 0.05928984767534049
                    }
                },
                "ranking": 21.429030480258113,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's Go",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9,
                "name": "Русская группа",
                "summary": "Интересные, призовые турниры.",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1965,
                "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-03-01T04:00:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2016-03-01T00:42:09.834483Z",
            "ended": "2017-07-24T16:32:23.966149Z",
            "start_waiting": "2016-03-01T00:42:05.176074Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png",
            "player_count": 61,
            "ranked": true
        },
        {
            "id": 142672,
            "name": "1. İYTEGO Online Summer Lig",
            "director": {
                "id": 1248183,
                "username": "Alosra",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/ff44755d62ab6796c32078f388351fea?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1160.063931039451,
                        "deviation": 61.753006634029,
                        "volatility": 0.06002240212168459
                    }
                },
                "ranking": 18.354063877912115,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's GO, İYTEGOO",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 45251,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14770,
                "name": "İYTEGO ",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/111b8ad5bc4d9f8c898365a8fa72915a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2026-08-03T03:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2026-08-03T03:00:16.682163Z",
            "ended": null,
            "start_waiting": "2026-08-03T03:00:16.440186Z",
            "board_size": 19,
            "active_round": 1,
            "icon": "https://user-uploads.online-go.com/111b8ad5bc4d9f8c898365a8fa72915a-15.png",
            "player_count": 19,
            "ranked": true
        },
        {
            "id": 77509,
            "name": "9×9 Enjoy Tournament",
            "director": {
                "id": 895939,
                "username": "deleted-0f05b810-64ef-45e0-b5e9-674280e5329a",
                "country": "jp",
                "icon": "https://secure.gravatar.com/avatar/03d04459d07cb29db75ec8427a119b2a?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1760.6998485939982,
                        "deviation": 75.39797891072622,
                        "volatility": 0.06005702763782733
                    }
                },
                "ranking": 28.013083174070527,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's Enjoy!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 46080,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 432000
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 515,
                "name": "OGS Title Tournaments",
                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 3007,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-07-25T11:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-07-25T11:00:36.860830Z",
            "ended": "2022-01-18T07:03:52.266876Z",
            "start_waiting": "2021-07-25T11:00:36.472405Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 20,
            "ranked": true
        },
        {
            "id": 73495,
            "name": "Let's Go 13x13 Round Robin",
            "director": {
                "id": 699769,
                "username": "jeroentjeb",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/bd4d71e7ea87028b6cc6540f291f4873-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1135.0724203549275,
                        "deviation": 65.16117465363529,
                        "volatility": 0.060125021662484235
                    }
                },
                "ranking": 17.849887871439496,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Let' Go 13x13 Round Robin",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 46080,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 432000
            },
            "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": 18098,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-04-12T16:00:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 15,
            "max_ranking": 24,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-12T16:00:41.050347Z",
            "ended": "2021-05-28T14:48:12.209100Z",
            "start_waiting": "2021-04-12T16:00:39.700218Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 33672,
            "name": "Alsergrund",
            "director": {
                "id": 134125,
                "username": "mitava",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 769.0975600653927,
                        "deviation": 65.01454445024554,
                        "volatility": 0.05993770725600263
                    }
                },
                "ranking": 8.83912293002885,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let us play!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 60480,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 57600,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 445,
                "name": "Go7wien",
                "summary": "Wiener Go Klub",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 66,
                "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-01-21T18:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "random",
            "min_ranking": 8,
            "max_ranking": 16,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-01-21T18:00:40.328782Z",
            "ended": "2020-01-23T08:15:19.839684Z",
            "start_waiting": "2018-01-21T18:00:39.390183Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-15.png",
            "player_count": 19,
            "ranked": true
        }
    ]
}