List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=5633
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59372,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=5634",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=5632",
    "results": [
        {
            "id": 54163,
            "name": "9x9 Lovers No Shave November",
            "director": {
                "id": 620746,
                "username": "9x9 Lover num.3524",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/a993c9c1a006353ba6912cf5a4d762f4?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1600.5988747154418,
                        "deviation": 66.79698692838825,
                        "volatility": 0.059976129930831824
                    }
                },
                "ranking": 25.80611229378819,
                "professional": false,
                "ui_class": ""
            },
            "description": "9x9 Lovers Double Elimination tournament with Fischer timing. Players below 22 kyu are restricted from joining.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 24480,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 21600,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 698,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2019-11-28T22:59:00Z",
            "players_start": 8,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 8,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-11-28T22:59:54.391942Z",
            "ended": "2020-02-15T08:12:45.405930Z",
            "start_waiting": "2019-11-28T22:59:53.735339Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 15,
            "ranked": true
        },
        {
            "id": 63590,
            "name": "二we特rb",
            "director": {
                "id": 735413,
                "username": "梁因諾2",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/20dd5a833b9922de3fb330d9f2c77a20-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1359.7350232735641,
                        "deviation": 64.98105013355789,
                        "volatility": 0.0600482213494612
                    }
                },
                "ranking": 22.030624839725757,
                "professional": false,
                "ui_class": ""
            },
            "description": "qr\n\n\n7偶偶o",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 16,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 1500
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6365,
                "name": "The Best Happy Go Group",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 34,
                "icon": "https://user-uploads.online-go.com/50f48517d57f1d146fa4da1186bb47f6-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-05T04:30:00Z",
            "players_start": 1,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 8,
            "max_ranking": 19,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-08-05T04:30:40.896780Z",
            "ended": "2020-08-05T05:20:58.072659Z",
            "start_waiting": "2020-08-05T04:30:40.697933Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/50f48517d57f1d146fa4da1186bb47f6-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 216,
            "name": "Mid turny for some fun games",
            "director": {
                "id": 3652,
                "username": "George-Bob",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1214ee5f4c11418846596f571b7ebd02?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1620.530488336563,
                        "deviation": 64.77537030805244,
                        "volatility": 0.059915291917579654
                    }
                },
                "ranking": 26.092609787336002,
                "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": 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": 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": 8,
            "max_ranking": 17,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2007-04-04T04:26:00Z",
            "ended": "2008-02-10T21:56:00Z",
            "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": 50450,
            "name": "Two is the number",
            "director": {
                "id": 380817,
                "username": "look info döskee",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/9b2153c750a7384cdad630699b7e138d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1001.1282744304297,
                        "deviation": 68.63680878166396,
                        "volatility": 0.058646562422007574
                    }
                },
                "ranking": 14.942969758566955,
                "professional": false,
                "ui_class": ""
            },
            "description": "with chinese rules",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 175680,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 172800,
                "periods": 2
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 2971,
                "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-07-27T12:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 8,
            "max_ranking": 28,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-07-27T12:00:02.860680Z",
            "ended": "2020-06-22T04:18:20.691669Z",
            "start_waiting": "2019-07-27T12:00:01.826123Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png",
            "player_count": 11,
            "ranked": true
        },
        {
            "id": 2286,
            "name": "Nyári mini-tournament",
            "director": {
                "id": 30835,
                "username": "fgeza",
                "country": "hu",
                "icon": "https://user-uploads.online-go.com/4e68d150b0a274d872f42be6736e184f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1328.254535146997,
                        "deviation": 66.03455425641852,
                        "volatility": 0.05960382690456656
                    }
                },
                "ranking": 21.4883559011234,
                "professional": false,
                "ui_class": "supporter"
            },
            "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": 8,
            "max_ranking": 19,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-07-18T05:09:25Z",
            "ended": "2013-12-02T16:10:02.669437Z",
            "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": 4703,
            "name": "19x19 strength",
            "director": {
                "id": 114073,
                "username": "elma.218",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/c451275c8b10a1d6c4052257d70c3cd1-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1787.7450440536031,
                        "deviation": 64.86830524553237,
                        "volatility": 0.05997042542835535
                    }
                },
                "ranking": 28.365974887281094,
                "professional": false,
                "ui_class": ""
            },
            "description": ":) everyone allowed",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "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": false,
            "group": {
                "id": 447,
                "name": "turkey go players team",
                "summary": "Kader Oyunu (the game of destiny)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 165,
                "icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2015-02-05T21:31:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 8,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-02-04T15:45:46.082648Z",
            "ended": "2016-02-19T22:23:46.600561Z",
            "start_waiting": "2015-02-04T15:45:45.935937Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 121479,
            "name": "Killers and war ⚔️",
            "director": {
                "id": 1132253,
                "username": "deleted-13c73d02-5c16-46c5-8f5d-87996b335555",
                "country": "vn",
                "icon": "https://user-uploads.online-go.com/a8ca25f012aedd4df89c8819025ad763-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1523.8669659142925,
                        "deviation": 67.33914967006575,
                        "volatility": 0.06023652219553718
                    }
                },
                "ranking": 24.668829300734988,
                "professional": false,
                "ui_class": ""
            },
            "description": "Đánh cờ vây như bình thường!",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "blitz",
                "pause_on_weekends": false,
                "main_time": 0,
                "period_time": 10,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14736,
                "name": "Nhóm việt nam ",
                "summary": "Admin ở nhóm này là 4 người mạnh nhất và Sunraku.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 26,
                "icon": "https://user-uploads.online-go.com/ac568d0e999cc3e3297eb3cd4588015b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-10-27T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 8,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-10-27T08:00:00.982521Z",
            "ended": "2024-10-27T08:10:27.732894Z",
            "start_waiting": "2024-10-27T08:00:00.926388Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ac568d0e999cc3e3297eb3cd4588015b-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 99938,
            "name": "9x9 2-fail-out tournament",
            "director": {
                "id": 1289397,
                "username": "I am small",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/17524d40926466658ec6e36c2b5f2187-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 944.4400483626783,
                        "deviation": 64.09691638308709,
                        "volatility": 0.05999632154199083
                    }
                },
                "ranking": 13.59353989307291,
                "professional": false,
                "ui_class": ""
            },
            "description": "9x9 tournament!!\n\nTime: 11:40-11:50\n\nVenue: 1C classroom\n\n(Posted by I am small in 1C)",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 28,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 25,
                "initial_time": 80,
                "max_time": 90
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12876,
                "name": "SPC go (F1)",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 7,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2023-02-10T03:42:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "strength",
            "min_ranking": 8,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-02-10T03:42:42.091266Z",
            "ended": "2023-02-10T03:49:05.996419Z",
            "start_waiting": "2023-02-10T03:42:41.998998Z",
            "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": 5952,
            "name": "Gdańsk 2015",
            "director": {
                "id": 66704,
                "username": "mita va",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 767.820499624262,
                        "deviation": 64.07244270954365,
                        "volatility": 0.05914499071209855
                    }
                },
                "ranking": 8.800651190003721,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "dfgz jko",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "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": 476,
                "name": "Zbiegłe kurczaki",
                "summary": "Group for players from Kurnik / PlayOK",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 56,
                "icon": "https://user-uploads.online-go.com/daca8770a5adf92b79ec6207d56ba4a2-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2015-03-20T13:07:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 8,
            "max_ranking": 14,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2015-03-20T13:07:38.800505Z",
            "ended": "2015-03-24T14:35:34.246223Z",
            "start_waiting": "2015-03-20T13:07:38.551687Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/daca8770a5adf92b79ec6207d56ba4a2-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 816,
            "name": "tasos tavern mini-tournament",
            "director": {
                "id": 22412,
                "username": "ntinos",
                "country": "cy",
                "icon": "https://secure.gravatar.com/avatar/9fbad541834877726103348176d60065?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1177.9920904697565,
                        "deviation": 65.39637965103157,
                        "volatility": 0.0600084399199915
                    }
                },
                "ranking": 18.7090981642667,
                "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": 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": 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": 8,
            "max_ranking": 15,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2009-10-11T03:32:49Z",
            "ended": "2009-10-11T01:32:49Z",
            "start_waiting": null,
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        }
    ]
}