List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=description&page=662
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60379,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=description&page=663",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=description&page=661",
    "results": [
        {
            "id": 3514,
            "name": "YD Winter Tournament on OGS",
            "director": {
                "id": 151,
                "username": "flakeman2",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/477b199ab652cc735c5dbd4d10d08fb4?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1810.5108749148442,
                        "deviation": 63.194829877341085,
                        "volatility": 0.05995527370617166
                    }
                },
                "ranking": 28.658914594047587,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "A fun online tournament for those who were unable to attend the YD Winter Go Camp - http://eyd.yunguseng.com/wintergocamp2014/\n\n*note, the start time is for UTC.  The start time for CST is 1:10 PM",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "time_control": "canadian",
                "period_time": 300,
                "main_time": 900,
                "stones_per_period": 15
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 456,
                "name": "Yunguseng Dojang",
                "summary": "In-seong's Yunguseng Dojang",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 118,
                "icon": "https://user-uploads.online-go.com/f1d2f59508fed7916b5aea841d2ad8f6-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2014-12-21T02:10:00Z",
            "players_start": 2,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2014-12-20T19:18:18.839014Z",
            "ended": "2014-12-20T19:26:37.344496Z",
            "start_waiting": "2014-12-20T19:18:18.590437Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/f1d2f59508fed7916b5aea841d2ad8f6-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 29366,
            "name": "A+ Exam",
            "director": {
                "id": 463307,
                "username": "LucifereanBeast",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/3070831dc79b7fa722827b15c8a548b2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1139.883069875404,
                        "deviation": 77.85639850031227,
                        "volatility": 0.059999300980126465
                    }
                },
                "ranking": 17.94779458027206,
                "professional": false,
                "ui_class": ""
            },
            "description": "A fun ranked game",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "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": 418,
                "name": "Programmers",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 299,
                "icon": "https://user-uploads.online-go.com/2f0f6b52732d8934e861dc1771b1876e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2017-08-13T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-08-15T06:03:07.407469Z",
            "ended": "2018-10-31T02:07:03.763419Z",
            "start_waiting": "2017-08-15T06:03:07.184219Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2f0f6b52732d8934e861dc1771b1876e-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 59528,
            "name": "McMahon tournament with 6 rounds",
            "director": {
                "id": 747928,
                "username": "李建澔2",
                "country": "_Olimpic_Movement",
                "icon": "https://user-uploads.online-go.com/7dfcf7f08dc31d02b156957bca67bbdd-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1174.3551066903533,
                        "deviation": 64.4887180154099,
                        "volatility": 0.06015229462096002
                    }
                },
                "ranking": 18.63751328794923,
                "professional": false,
                "ui_class": ""
            },
            "description": "A fun tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 4456,
                "name": "Our Go House",
                "summary": "Hello this is Our Go House 🔰🔰\n😃🙃😊👋 YEET",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 160,
                "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-04-24T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-24T11:11:07.646458Z",
            "ended": "2020-07-02T06:45:21.152348Z",
            "start_waiting": "2020-04-24T11:11:07.249046Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 27513,
            "name": "People's Tournament",
            "director": {
                "id": 428135,
                "username": "strikerbro199",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/a6ab0a00b600ee59139022c46c7c7993?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1465.3366675512332,
                        "deviation": 61.96727078539408,
                        "volatility": 0.06014754255712306
                    }
                },
                "ranking": 23.76213321813179,
                "professional": false,
                "ui_class": ""
            },
            "description": "A fun tournament for all ranks!",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 631680,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 2419200,
                "max_time": 2419200,
                "time_increment": 604800,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 24,
                "name": "Double Digit Kyu Room",
                "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3679,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2017-06-30T13:00:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-06-30T13:00:12.152469Z",
            "ended": "2020-11-15T20:52:04.946083Z",
            "start_waiting": "2017-06-30T13:00:07.659193Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 49,
            "ranked": true
        },
        {
            "id": 51780,
            "name": "Fun 19x19 tournament",
            "director": {
                "id": 617642,
                "username": "Bradicalman",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/e71480e22602f38ed73379dcf7a4e7ab?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1372.891111115056,
                        "deviation": 65.06289501910707,
                        "volatility": 0.059868230868953994
                    }
                },
                "ranking": 22.25353552837094,
                "professional": false,
                "ui_class": ""
            },
            "description": "A fun tournament meant for as many people that want to join. I hope you guys all have fun and invite all your friends to join too!!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3372,
                "name": "Arkansas Go Club",
                "summary": "This is a club for all Go enthusiasts across the state.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 27,
                "icon": "https://user-uploads.online-go.com/3e81b8f1d3953628768e0cf9ba189603-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-09-14T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-09-14T17:00:10.483512Z",
            "ended": "2021-03-10T09:00:37.625348Z",
            "start_waiting": "2019-09-14T17:00:05.727498Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3e81b8f1d3953628768e0cf9ba189603-15.png",
            "player_count": 39,
            "ranked": true
        },
        {
            "id": 51786,
            "name": "Fun 9x9 tournament",
            "director": {
                "id": 617642,
                "username": "Bradicalman",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/e71480e22602f38ed73379dcf7a4e7ab?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1372.891111115056,
                        "deviation": 65.06289501910707,
                        "volatility": 0.059868230868953994
                    }
                },
                "ranking": 22.25353552837094,
                "professional": false,
                "ui_class": ""
            },
            "description": "A fun, relaxed tournament. Free for anyone to join. Invite lots of fun, so invite all your friends and have fun!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3372,
                "name": "Arkansas Go Club",
                "summary": "This is a club for all Go enthusiasts across the state.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 27,
                "icon": "https://user-uploads.online-go.com/3e81b8f1d3953628768e0cf9ba189603-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-09-14T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-09-14T18:00:10.884932Z",
            "ended": "2020-03-22T22:21:38.999359Z",
            "start_waiting": "2019-09-14T18:00:09.228087Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3e81b8f1d3953628768e0cf9ba189603-15.png",
            "player_count": 13,
            "ranked": true
        },
        {
            "id": 105917,
            "name": "9*9Blitz game",
            "director": {
                "id": 1343476,
                "username": "PR Liao",
                "country": "tw",
                "icon": "https://secure.gravatar.com/avatar/a3d5f8c8393ae09c58b1d67262e6406c?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1120.0363069004088,
                        "deviation": 64.71986788487342,
                        "volatility": 0.06008441945166181
                    }
                },
                "ranking": 17.541174432798837,
                "professional": false,
                "ui_class": ""
            },
            "description": "A game",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 11,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "blitz",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 30,
                "max_time": 70
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 18069,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-07-30T12:25:00Z",
            "players_start": 3,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-03-16T12:47:16.599552Z",
            "ended": "2025-03-16T12:54:06.847901Z",
            "start_waiting": "2025-03-16T12:47:16.550948Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 111418,
            "name": "9*9 #6",
            "director": {
                "id": 1381238,
                "username": "Cfilorux",
                "country": "tw",
                "icon": "https://user-uploads.online-go.com/0961f2a621c03387fd88fa7f7d30a372-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2052.0494110175528,
                        "deviation": 82.50423896500664,
                        "volatility": 0.06094620199997358
                    }
                },
                "ranking": 31.55798792903267,
                "professional": false,
                "ui_class": ""
            },
            "description": "A game of 9*9",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 9573,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "total_time": 1209600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13682,
                "name": "9*9棋賽群",
                "summary": "A space for 9*9 tournaments!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 62,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2024-01-23T11:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-01-23T11:00:13.842218Z",
            "ended": "2024-09-12T20:31:03.526245Z",
            "start_waiting": "2024-01-23T11:00:13.573027Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 14610,
            "name": "Tournament of Beginners",
            "director": {
                "id": 228126,
                "username": "Yüksel Çakırca",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/033164ecded547b2392afcb6a39413de-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1122.5666146921556,
                        "deviation": 167.8468325241066,
                        "volatility": 0.06000131016300656
                    }
                },
                "ranking": 17.593414309659558,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "A good tournament between beginner players.",
            "schedule": null,
            "title": null,
            "tournament_type": "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": true,
            "group": {
                "id": 906,
                "name": "Middle East Go Platform",
                "summary": "Orta Doğu Go Oyuncuları - اللاعبين في الشرق الأوسط",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1,
                "icon": "https://user-uploads.online-go.com/a09c4477ce79055eeddc0bdfb0045961-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2016-02-04T19:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-02-09T00:34:46.283434Z",
            "ended": "2016-04-20T23:00:59.823858Z",
            "start_waiting": "2016-02-09T00:34:46.200646Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/a09c4477ce79055eeddc0bdfb0045961-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 51370,
            "name": "9x9 Lovers B2 Bomber Challenge.",
            "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": "A goofy tournament in which the goal is to sneak a <a href = \"https://senseis.xmp.net/?B2Bomber\"> B2 Bomber </a> onto the board (the more the merrier).\nSingle Elimination - Just like life under a B2.\nSlaughter matchmaking - Just as the B2 would want.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "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": 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": 713,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-10-15T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-10-15T17:00:35.843637Z",
            "ended": "2020-01-21T18:41:09.067202Z",
            "start_waiting": "2019-10-15T17:00:34.936860Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 12,
            "ranked": true
        }
    ]
}