List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-name&page=3269
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59696,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=3270",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=3268",
    "results": [
        {
            "id": 93930,
            "name": "Inter-group Tournament SSS 2022",
            "director": {
                "id": 1058430,
                "username": "20058",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/6e0005385f4f5085639a25483dd6adfe-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1975.3292772258706,
                        "deviation": 61.21047250138798,
                        "volatility": 0.05991876302669024
                    }
                },
                "ranking": 30.6758826588614,
                "professional": false,
                "ui_class": ""
            },
            "description": "Inter-group Tournament SSS 2022. \ntwo players of each group \nfinish all the games in the next week.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "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": 11864,
                "name": "Weiqi Project, Shanghai Summer School",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 79,
                "icon": "https://user-uploads.online-go.com/36c3fa55c47f4bc9b0e08e50a17cd357-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-09-01T11:00:00Z",
            "players_start": 6,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2022-09-01T10:53:00.511539Z",
            "ended": "2023-06-10T06:58:05.094776Z",
            "start_waiting": "2022-09-01T10:53:00.088719Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36c3fa55c47f4bc9b0e08e50a17cd357-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 89115,
            "name": "Insomnia Cup",
            "director": {
                "id": 304261,
                "username": "MikoMiko93",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/163013f76805951fab6ab64092ceeeee-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1864.668544589481,
                        "deviation": 66.02821362490273,
                        "volatility": 0.06004842125492063
                    }
                },
                "ranking": 29.341243630489764,
                "professional": false,
                "ui_class": ""
            },
            "description": "This is the first edition of the Insomnia Cup. :3",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 0,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 93,
                "name": "GO Italia",
                "summary": "Il gruppo per i giocatori di GO italiani.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 203,
                "icon": "https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-04-24T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-04-23T23:31:59.413926Z",
            "ended": "2022-04-23T23:33:13.019648Z",
            "start_waiting": "2022-04-23T23:31:59.356618Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 35183,
            "name": "Inset Tournament",
            "director": {
                "id": 517077,
                "username": "thomaid4417",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/7384a5bfb50341e933bc9a8523c6a0cb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 818.7608071345088,
                        "deviation": 79.96491087639252,
                        "volatility": 0.06000739668122208
                    }
                },
                "ranking": 10.28771470653308,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let’s play GO!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "aga",
            "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": 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": 8891,
                "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-03-07T05:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-03-11T10:28:51.549021Z",
            "ended": "2018-10-13T16:05:31.279030Z",
            "start_waiting": "2018-03-11T10:28:51.351479Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 18317,
            "name": "Insei League tourney  #1",
            "director": {
                "id": 232777,
                "username": "Jwill1997",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/cd36ab2be2837560652b5262a0b1fb4e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1085.8400724391543,
                        "deviation": 63.31326327532737,
                        "volatility": 0.060025452972206135
                    }
                },
                "ranking": 16.823358819161147,
                "professional": false,
                "ui_class": ""
            },
            "description": "Something to do before 3 season",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": true,
            "group": {
                "id": 931,
                "name": "Rising Stars Academy",
                "summary": "Provide a different sort of league not find anywhere else online",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 121,
                "icon": "https://user-uploads.online-go.com/fa46749efc6ccba4e20e1c28910f57ed-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-07-02T04:43:00Z",
            "players_start": 10,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2016-07-02T04:43:16.990666Z",
            "ended": "2017-10-08T20:08:33.176148Z",
            "start_waiting": "2016-07-02T04:43:16.507160Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fa46749efc6ccba4e20e1c28910f57ed-15.png",
            "player_count": 26,
            "ranked": true
        },
        {
            "id": 17725,
            "name": "Insei League 19x19 Opening Brawl",
            "director": {
                "id": 234012,
                "username": "Peng15",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/dbd9a0ae4a8c548b83384708facc4a04-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1613.1659642714749,
                        "deviation": 64.48857087344759,
                        "volatility": 0.05994831096317661
                    }
                },
                "ranking": 25.987164499341826,
                "professional": false,
                "ui_class": ""
            },
            "description": "Opening tournament for \"Insei of OGS\"",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1125,
                "name": "THE INSEI OF OGS",
                "summary": "Active semi-competitive players who compete in 19x19 games.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 98,
                "icon": "https://user-uploads.online-go.com/8415fa763e97c20b349031bb016ce656-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-05-29T10:15:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2016-05-29T10:15:28.902699Z",
            "ended": "2018-01-25T12:24:16.169735Z",
            "start_waiting": "2016-05-29T10:15:28.250198Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8415fa763e97c20b349031bb016ce656-15.png",
            "player_count": 50,
            "ranked": true
        },
        {
            "id": 7070,
            "name": "Insbruck 13x13 Mai 2015",
            "director": {
                "id": 66704,
                "username": "mita va",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 757.8064049449152,
                        "deviation": 65.36506989076426,
                        "volatility": 0.059133846665130094
                    }
                },
                "ranking": 8.49673727679828,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "xdt bhji",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 32,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 180,
                "periods": 5
            },
            "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": false,
            "time_start": "2015-05-22T16:58:00Z",
            "players_start": 5,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 15,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-05-22T16:58:48.782898Z",
            "ended": "2015-05-22T18:00:12.185224Z",
            "start_waiting": "2015-05-22T16:58:48.434919Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-15.png",
            "player_count": 23,
            "ranked": true
        },
        {
            "id": 58047,
            "name": "Inland Northwest Social Isolation Tournament (INSIT)",
            "director": {
                "id": 89030,
                "username": "vitamancy",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/00c427436959a6507d3bedcc602b218f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1872.0525098091975,
                        "deviation": 62.9230454310857,
                        "volatility": 0.059657991424637916
                    }
                },
                "ranking": 29.43273508240279,
                "professional": false,
                "ui_class": ""
            },
            "description": "Connecting regional go clubs during the COVID-19 pandemic, this is a tournament for players associated with the Walla Walla Go Club, the Grande Ronde Go Club, or the Idaho Go Club.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 40,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 651,
                "name": "Walla Walla Go Club",
                "summary": "A online club for Walla Walla Go Club members!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 28,
                "icon": "https://user-uploads.online-go.com/50b0788cbeea52c1d9674f76c3f9ec18-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-03T00:05:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "invite",
            "started": "2020-04-03T00:05:13.463284Z",
            "ended": "2020-04-03T02:55:18.210307Z",
            "start_waiting": "2020-04-03T00:05:12.831662Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/50b0788cbeea52c1d9674f76c3f9ec18-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 13750,
            "name": "Inicio del año 2016",
            "director": {
                "id": 110971,
                "username": "manuel300",
                "country": "ve",
                "icon": "https://user-uploads.online-go.com/a89be75f6f7cfddce0b64482b2e278ef-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1792.8017029418456,
                        "deviation": 63.56733558368206,
                        "volatility": 0.06018426747237557
                    }
                },
                "ranking": 28.431362516243997,
                "professional": false,
                "ui_class": ""
            },
            "description": "Torneo de 9x9. por cada jugada se incrementara 12 horas en el tiempo.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 45120,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 259200,
                "time_increment": 43200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 331,
                "name": "Venezuela",
                "summary": "Algunos objetivos de este grupo son: 1 Mejorar el nivel en el Go de sus miembros a través de partidas tutoriales de los jugadores más fuertes del grupo 2 Jugar partidas en todos los estilos, incluyendo partidas por correspondencias comentadas una vez final",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 59,
                "icon": "https://user-uploads.online-go.com/81979ae8dd323d18205a113cfe357fe6-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-01-07T00:45:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-01-07T00:45:45.714754Z",
            "ended": "2016-02-01T12:33:36.745255Z",
            "start_waiting": "2016-01-07T00:45:45.535819Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/81979ae8dd323d18205a113cfe357fe6-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 106580,
            "name": "Inicijativa",
            "director": {
                "id": 1367777,
                "username": "Adžija",
                "country": "rs",
                "icon": "https://user-uploads.online-go.com/158b82ec91bc583f2a2b6e58703e0988-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1244.910166461835,
                        "deviation": 63.435488460350086,
                        "volatility": 0.0600459780198068
                    }
                },
                "ranking": 19.98818198802252,
                "professional": false,
                "ui_class": ""
            },
            "description": "Dosta mi je da vas pobedjujem ovako pojedinacno, pa sam resio da vas okupim, lakše se šuri kad ima više komada 😂",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 266038,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 864000,
                "period_time": 259200,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13502,
                "name": "Friends group ",
                "summary": "Hello friends!! :) \n\nThis is the group in which we will have regular corespondents handicap tournaments ... I have purposely added players with very different ratings so we will have very good handicap games and many diverse stiles :) \n\n ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 12,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-08-18T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-08-20T19:18:32.816948Z",
            "ended": "2023-10-20T20:52:49.883673Z",
            "start_waiting": "2023-08-20T19:18:32.702454Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 115972,
            "name": "Infinite Path 1",
            "director": {
                "id": 1504177,
                "username": "deleted-9a363927-da5a-49ae-b9cd-e3477a5603d6",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/1c50556898f0be1e64beda095124aedc-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1143.3710706709362,
                        "deviation": 62.46732671394508,
                        "volatility": 0.059991471019983755
                    }
                },
                "ranking": 18.01852457900145,
                "professional": false,
                "ui_class": ""
            },
            "description": "Welcome to Infinite Path!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 691200,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 691200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14019,
                "name": "Infinite Path",
                "summary": "The path of Go is an infinite path, so it is better to walk it in the company of like-minded people.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 1,
                "icon": "https://user-uploads.online-go.com/0ed56087f3296a701ec739472660b551-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-05-29T14:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 17,
            "max_ranking": 26,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-05-29T14:00:53.835952Z",
            "ended": "2025-11-08T18:01:10.091416Z",
            "start_waiting": "2024-05-29T14:00:53.616079Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/0ed56087f3296a701ec739472660b551-15.png",
            "player_count": 15,
            "ranked": true
        }
    ]
}