List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=name&page=2426
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59494,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=name&page=2427",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=name&page=2425",
    "results": [
        {
            "id": 1479,
            "name": "dadapapa's mini-tournament",
            "director": {
                "id": 27044,
                "username": "dadapapa",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/1a438d981c7ff00e103214e0aad3acd3-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1514.893321637322,
                        "deviation": 63.28991962887841,
                        "volatility": 0.059689108652864434
                    }
                },
                "ranking": 24.532102182287396,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 1728000,
                "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": 9,
            "max_ranking": 19,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2011-12-28T10:12:34Z",
            "ended": "2011-12-28T09:12:34Z",
            "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": 109177,
            "name": "Dads Playing Go Merrily 2023",
            "director": {
                "id": 817493,
                "username": "nomad_fet",
                "country": "at",
                "icon": "https://secure.gravatar.com/avatar/1ef69b847f2150edf476ab32e88879dc?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1602.75305440166,
                        "deviation": 82.87438412982597,
                        "volatility": 0.06001258766910021
                    }
                },
                "ranking": 25.83724797188839,
                "professional": false,
                "ui_class": ""
            },
            "description": "The next seasonal tournament for the Dads on a Map community",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "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": false,
            "group": {
                "id": 6431,
                "name": "DoaM Go Club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 35,
                "icon": "https://user-uploads.online-go.com/e1ad7601cadbc4d24000859231332d0f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-11-26T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-11-26T22:00:55.468457Z",
            "ended": "2024-04-16T18:56:30.632241Z",
            "start_waiting": "2023-11-26T22:00:53.972754Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e1ad7601cadbc4d24000859231332d0f-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 122534,
            "name": "Dads Playing Go Merrily 2024",
            "director": {
                "id": 817493,
                "username": "nomad_fet",
                "country": "at",
                "icon": "https://secure.gravatar.com/avatar/1ef69b847f2150edf476ab32e88879dc?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1602.75305440166,
                        "deviation": 82.87438412982597,
                        "volatility": 0.06001258766910021
                    }
                },
                "ranking": 25.83724797188839,
                "professional": false,
                "ui_class": ""
            },
            "description": "The next seasonal tournament for the Dads on a Map community",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "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": false,
            "group": {
                "id": 6431,
                "name": "DoaM Go Club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 35,
                "icon": "https://user-uploads.online-go.com/e1ad7601cadbc4d24000859231332d0f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-12-08T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-12-08T10:00:12.110345Z",
            "ended": "2025-09-02T20:04:42.886968Z",
            "start_waiting": "2024-12-08T10:00:11.529466Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e1ad7601cadbc4d24000859231332d0f-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 135171,
            "name": "Dads Playing Go Merrily 2025",
            "director": {
                "id": 817493,
                "username": "nomad_fet",
                "country": "at",
                "icon": "https://secure.gravatar.com/avatar/1ef69b847f2150edf476ab32e88879dc?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1602.75305440166,
                        "deviation": 82.87438412982597,
                        "volatility": 0.06001258766910021
                    }
                },
                "ranking": 25.83724797188839,
                "professional": false,
                "ui_class": ""
            },
            "description": "The seasonal tournament for the Dads on a Map community",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 58968,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 57600,
                "initial_time": 172800,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6431,
                "name": "DoaM Go Club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 35,
                "icon": "https://user-uploads.online-go.com/e1ad7601cadbc4d24000859231332d0f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-12-22T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2025-12-22T10:00:10.535833Z",
            "ended": "2026-03-24T22:09:16.051556Z",
            "start_waiting": "2025-12-22T10:00:10.011545Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e1ad7601cadbc4d24000859231332d0f-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 96060,
            "name": "Dads playing Go merrily December 22",
            "director": {
                "id": 590887,
                "username": "ejnro",
                "country": "se",
                "icon": "https://user-uploads.online-go.com/4be4b03911c62da57e584fc292b671fa-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1006.3534750243607,
                        "deviation": 63.223562903551915,
                        "volatility": 0.059982492707842436
                    }
                },
                "ranking": 15.063482602038627,
                "professional": false,
                "ui_class": ""
            },
            "description": "Holiday tournament for the Dads on a map community",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 93120,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 604800,
                "max_time": 864000
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6431,
                "name": "DoaM Go Club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 35,
                "icon": "https://user-uploads.online-go.com/e1ad7601cadbc4d24000859231332d0f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-11-27T11:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-11-27T11:00:19.385815Z",
            "ended": "2023-02-06T03:56:16.138601Z",
            "start_waiting": "2022-11-27T11:00:18.907393Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e1ad7601cadbc4d24000859231332d0f-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 105115,
            "name": "Dad vs Ethan vs Gretta for ALL TIME!!!!",
            "director": {
                "id": 1273620,
                "username": "Ot Scuzzy",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/2cc6a81cd9c1c3665558db68c8270f1e?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1404.9045016379575,
                        "deviation": 172.94482592502513,
                        "volatility": 0.06000215213759166
                    }
                },
                "ranking": 22.78715492151411,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "I'm gonna wallop ethan is my description.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 95543,
            "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": 12782,
                "name": "Dad and Ethan",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "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": "2023-07-06T15:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-08-06T12:37:04.210382Z",
            "ended": "2024-09-01T11:42:45.472325Z",
            "start_waiting": "2024-08-06T12:37:04.105904Z",
            "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": 1734,
            "name": "Daeseok's tournament!",
            "director": {
                "id": 40385,
                "username": "kdaeseok",
                "country": "gb",
                "icon": "https://secure.gravatar.com/avatar/a36f6a020e8a026f45102985b736ec9f?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2187.4924021357574,
                        "deviation": 65.9795741935475,
                        "volatility": 0.059982242433387525
                    }
                },
                "ranking": 33.03766322581786,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "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": 22,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2012-10-05T07:46:45Z",
            "ended": "2012-10-05T05:46:45Z",
            "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": 724,
            "name": "Dahu's mini-tournament #1 : The First One",
            "director": {
                "id": 24210,
                "username": "Dahu",
                "country": "fr",
                "icon": "https://secure.gravatar.com/avatar/6bf2a6496cf94cee932706903dabd142?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1184.2480887559295,
                        "deviation": 63.077444780287706,
                        "volatility": 0.06001252936690827
                    }
                },
                "ranking": 18.831716262280555,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "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": 19,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2009-03-07T14:21:55Z",
            "ended": "2009-03-07T13:21:55Z",
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 787,
            "name": "Dahu's mini-tournament #2 : between 28 and 18 kyu",
            "director": {
                "id": 24210,
                "username": "Dahu",
                "country": "fr",
                "icon": "https://secure.gravatar.com/avatar/6bf2a6496cf94cee932706903dabd142?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1184.2480887559295,
                        "deviation": 63.077444780287706,
                        "volatility": 0.06001252936690827
                    }
                },
                "ranking": 18.831716262280555,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "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": 2,
            "max_ranking": 12,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2009-05-05T15:39:55Z",
            "ended": "2009-05-05T13:39:55Z",
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 858,
            "name": "Dahu's mini-tournament #3 : handicap training",
            "director": {
                "id": 24210,
                "username": "Dahu",
                "country": "fr",
                "icon": "https://secure.gravatar.com/avatar/6bf2a6496cf94cee932706903dabd142?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1184.2480887559295,
                        "deviation": 63.077444780287706,
                        "volatility": 0.06001252936690827
                    }
                },
                "ranking": 18.831716262280555,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "chinese",
            "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": 1,
            "max_ranking": 12,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2010-01-22T04:29:09Z",
            "ended": "2010-01-22T03:29:09Z",
            "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
        }
    ]
}