List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=5871
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60018,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=5872",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=5870",
    "results": [
        {
            "id": 3094,
            "name": "ANATHEMA",
            "director": {
                "id": 2183,
                "username": "udhar_nabresh",
                "country": "ro",
                "icon": "https://secure.gravatar.com/avatar/c00d28977111f76b775edc5ed92b2295?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1454.8813528979592,
                        "deviation": 62.613369189668646,
                        "volatility": 0.05930168530576867
                    }
                },
                "ranking": 23.59636369904071,
                "professional": false,
                "ui_class": ""
            },
            "description": "for 9 kyu to 13 kyu players",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "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": 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": 385,
                "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": 17,
            "max_ranking": 21,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-08-14T02:13:52.103108Z",
            "ended": "2015-03-18T20:08:34.135353Z",
            "start_waiting": "2014-08-14T02:13:49.575151Z",
            "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": 19951,
            "name": "Taiwanese",
            "director": {
                "id": 348886,
                "username": "nicodaisuki",
                "country": "tw",
                "icon": "https://user-uploads.online-go.com/694a06c83a5d6994819e6524d57b4f13-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1724.605004636006,
                        "deviation": 65.88111689435804,
                        "volatility": 0.06003268569255853
                    }
                },
                "ranking": 27.533569588846934,
                "professional": false,
                "ui_class": ""
            },
            "description": "Taiwan is a country",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 2419200,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1144,
                "name": "Taiwanese",
                "summary": "Mostly Taiwanese!\n\nlet us know if you want to be admin. Please take great care, thank you!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 180,
                "icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-10-01T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 17,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-10-01T16:00:36.217166Z",
            "ended": "2018-03-22T02:46:46.089233Z",
            "start_waiting": "2016-10-01T16:00:35.959693Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-15.png",
            "player_count": 7,
            "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
        },
        {
            "id": 87060,
            "name": "🔞Пℹ️Ⓜ️🅿️💹",
            "director": {
                "id": 891706,
                "username": "HonkeyKong",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/85dea4bb9e578321a30a45ce457e768f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1301.156384799483,
                        "deviation": 63.48959122293778,
                        "volatility": 0.05997113517346421
                    }
                },
                "ranking": 21.01118104317913,
                "professional": false,
                "ui_class": ""
            },
            "description": "Big Honte Niall uhh 🤔 pro prrr gander at all. Bring your squad and cum get 0sum. \n\nБиг факс cache me ousside big PIMP¥",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 36,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9135,
                "name": "Incident at Honnonji",
                "summary": "ShaManically analytical nonsense",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 8,
                "icon": "https://user-uploads.online-go.com/8be4a2d0bb3dc229d8a9c86370372130-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-03-19T00:13:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "random",
            "min_ranking": 17,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-03-19T00:13:37.715040Z",
            "ended": "2022-03-19T01:47:56.708194Z",
            "start_waiting": "2022-03-19T00:13:37.571847Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8be4a2d0bb3dc229d8a9c86370372130-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 2719,
            "name": "The Ministry of Silly Moves, pt 8.",
            "director": {
                "id": 28201,
                "username": "ives",
                "country": "be",
                "icon": "https://user-uploads.online-go.com/2df5a4fce101e15270c1e6f9a7cf37e7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1683.7896052617307,
                        "deviation": 63.11433111755294,
                        "volatility": 0.05985598310227053
                    }
                },
                "ranking": 26.97910229701918,
                "professional": false,
                "ui_class": ""
            },
            "description": "Now with correct time settings.\nWill start when we have 5+ players.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 432000,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 385,
                "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": 17,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2013-12-28T10:10:31.938565Z",
            "ended": "2014-04-04T20:25:35.394334Z",
            "start_waiting": "2013-12-28T10:10:31.569205Z",
            "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": 11895,
            "name": ".Malkovich Round Robin 4 (12 kyu - 6 kyu)",
            "director": {
                "id": 101851,
                "username": "Wulfenia.",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/6a8db8634f80d330709dbfcf5eb52c53-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1673.9396835392938,
                        "deviation": 62.174479381749286,
                        "volatility": 0.060391616981561626
                    }
                },
                "ranking": 26.84328054228324,
                "professional": false,
                "ui_class": ""
            },
            "description": "You are expected to comment your moves in your Malkovich log. You are also expected to play reasonably fast so that the tournament ends within a couple of weeks and everyone can discuss the games together.\n\nWhile I don't want to make any strict rules about no holidays at all or how much you need to write in your log players can and will be disqualified if they still neglect these things after a warning.\n\nYou are also encouraged to comment on other players' games. You have three games of your own and three games of other people to comment upon.\n\nPlease sign up only if you are interested in an active and interactive learning tournament.\n\nIf you want to get notifications of Malko tournaments sign up to my group https://online-go.com/group/794\n\nIf you want other rank restrictions or settings contact me or simply start another tournament from my group.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "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": 794,
                "name": "Malkovich group of Wulfenia",
                "summary": "Malkovich tournament launching place",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 20,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2015-11-01T18:30:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 17,
            "max_ranking": 24,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-10-27T19:30:32.557776Z",
            "ended": "2016-01-23T02:03:53.105394Z",
            "start_waiting": "2015-10-27T19:30:32.320315Z",
            "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": 1395,
            "name": "boredom's 3rd mini-tournament",
            "director": {
                "id": 10670,
                "username": "boredom",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/885cf176491879164a14993fb1af835c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1822.8504864288059,
                        "deviation": 64.53786161281363,
                        "volatility": 0.05990507402656149
                    }
                },
                "ranking": 28.816159126829287,
                "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": 345600,
                "max_time": 432000,
                "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": 385,
                "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": 17,
            "max_ranking": 27,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2011-05-30T18:26:10Z",
            "ended": "2011-05-30T16:26:10Z",
            "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": 5225,
            "name": "Panna 2015",
            "director": {
                "id": 66704,
                "username": "mita va",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 765.8713560501766,
                        "deviation": 64.29472780923611,
                        "volatility": 0.059134082118643565
                    }
                },
                "ranking": 8.741809255274307,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "xcfgt xfz",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 22560,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 259200,
                "time_increment": 21600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 102,
                "name": "India Go Club - AIGP",
                "summary": "Affiliated with **Association of Indian Go Players** - [AIGP](https://aigp.org.in).\n\nThis is a group for all Indians who play go and reside in or around India. We are also happy to have any go player around the planet, interested in meeting and networking ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 250,
                "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2015-03-02T16:01:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "random",
            "min_ranking": 17,
            "max_ranking": 21,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-03-02T16:01:43.708367Z",
            "ended": "2015-04-17T03:47:29.317472Z",
            "start_waiting": "2015-03-02T16:01:43.592411Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 2356,
            "name": "SDK arena",
            "director": {
                "id": 32644,
                "username": "steved",
                "country": "au",
                "icon": "https://secure.gravatar.com/avatar/7647ad386b17e2152a7fe9f2c8a45a4e?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1765.1456223719208,
                        "deviation": 61.241962344151595,
                        "volatility": 0.060100067232610625
                    }
                },
                "ranking": 28.07146333755203,
                "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": 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": 385,
                "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": 17,
            "max_ranking": 27,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-09-28T17:59:29Z",
            "ended": "2014-01-04T15:11:20.805190Z",
            "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": 1457,
            "name": "deguoren's mini-tournament",
            "director": {
                "id": 28523,
                "username": "deguoren",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/fbc98d14f3310062834ec116a9a07683?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1827.82236601581,
                        "deviation": 64.91225772635146,
                        "volatility": 0.06003268193684833
                    }
                },
                "ranking": 28.879215493835027,
                "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": 385,
                "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": 17,
            "max_ranking": 23,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2011-09-03T00:24:10Z",
            "ended": "2011-09-02T22:24:10Z",
            "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
        }
    ]
}