List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=441
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59157,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=442",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=440",
    "results": [
        {
            "id": 74730,
            "name": "9x9 D.E. 05/08/2021",
            "director": {
                "id": 584481,
                "username": "Mulsiphix",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/f79dd274bd83ca6fdf5e2c1af119ba63-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1723.508332937557,
                        "deviation": 67.30621035483453,
                        "volatility": 0.06024145341136911
                    }
                },
                "ranking": 27.51884388340188,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "☆ The default tournament pairing method is Strength, to ensure matches remain competitive the entire contest.\n\n☆ This is a ‘Fast Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n\n☆ Does NOT pause on the weekend.\n\n☆ If this sounds like a good time to you, please join us!\n<HR><BR>\nTournaments are a great way to find people who are more competitive than your average opponent. A big part of improving your own skills is by having them tested by capable adversaries. If you would like to be apart of more Chinese ruleset tournaments, check out our group for weekly opportunities.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "nz",
            "time_per_move": 45120,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 172800,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3207,
                "name": "New Zealand Tournaments",
                "summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 592,
                "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-05-09T01:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-05-09T01:00:55.490440Z",
            "ended": "2021-06-28T21:39:15.676887Z",
            "start_waiting": "2021-05-09T01:00:55.242409Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 122361,
            "name": "Go Zodiac Friendship Games Online ราศีพิจิก รุ่น D2 กระดาน 19x19 (5-8 คิว)",
            "director": {
                "id": 912070,
                "username": "cp04",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/de68cddd8756dc15dabf0412cd45dfe9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1171.5681194823871,
                        "deviation": 275.0962226815631,
                        "volatility": 0.06000797391824347
                    }
                },
                "ranking": 18.58250826178468,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "เต้มต่อ 6.5 คะแนน",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 15,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10406,
                "name": "Zodiac กลุ่ม D(5-8 คิว)",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 336,
                "icon": "https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-11-29T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2024-11-29T10:00:31.234099Z",
            "ended": "2024-11-29T11:54:46.040148Z",
            "start_waiting": "2024-11-29T10:00:30.981717Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-15.png",
            "player_count": 20,
            "ranked": true
        },
        {
            "id": 77265,
            "name": "8495+6+",
            "director": {
                "id": 1007962,
                "username": "Eason Chen",
                "country": "ta",
                "icon": "https://secure.gravatar.com/avatar/684f3abf8603bb24c71636e63e92d533?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 724.9904282715742,
                        "deviation": 64.7828269371092,
                        "volatility": 0.06006990981617832
                    }
                },
                "ranking": 7.471898393681631,
                "professional": false,
                "ui_class": ""
            },
            "description": "545645",
            "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": 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": 3649,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-07-09T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-07-09T20:59:44.106231Z",
            "ended": "2021-08-04T16:24:09.803696Z",
            "start_waiting": "2021-07-09T20:59:43.965499Z",
            "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": 121346,
            "name": "Go Zodiac Friendship Games Online ราศีตุลย์ รุ่น F3 กระดาน 9x9 (ต่ำกว่า 8 คิว)",
            "director": {
                "id": 912815,
                "username": "cp06",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/4da1ef892b79d62ea729b1964f8d22fc-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1714.2976090919533,
                        "deviation": 165.413817348452,
                        "volatility": 0.05999825538800575
                    }
                },
                "ranking": 27.394794550290733,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "เต้มต่อ 6.5 คะแนน",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 21,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "blitz",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10408,
                "name": "Zodiac กลุ่ม F(ต่ำกว่า 8 คิว) กระดาน 9",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 957,
                "icon": "https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-10-25T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2024-10-25T10:01:01.844383Z",
            "ended": "2024-10-25T10:34:48.088386Z",
            "start_waiting": "2024-10-25T10:01:01.512744Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 110055,
            "name": "永兴棋仙战",
            "director": {
                "id": 1468204,
                "username": "桃李青白",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/584691889b2853a393bbf5c06ea7d25d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2080.817635442946,
                        "deviation": 83.53342116162405,
                        "volatility": 0.06001284949759896
                    }
                },
                "ranking": 31.880280006010423,
                "professional": false,
                "ui_class": ""
            },
            "description": "The Battle of the King of Go!",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 39,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1200,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 13817,
                "name": "永兴棋院",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 5,
                "icon": "https://user-uploads.online-go.com/4385f7161a4ce959b6903ece73a5edf6-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-12-02T12:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-01-20T11:49:14.200794Z",
            "ended": "2025-01-20T12:16:51.292505Z",
            "start_waiting": "2025-01-20T11:49:14.151164Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4385f7161a4ce959b6903ece73a5edf6-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 55629,
            "name": "第1期かおり杯棋聖戦予選リーグ5",
            "director": {
                "id": 687868,
                "username": "site_tmp2",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/df15d7948ed906cfa068879a5f71e7b3?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "クラス昇降有りリーグ戦(試行)の予選です。\n\n1位→本戦Sリーグ\n\n2位→本戦Aリーグ\n\n3位→本戦B1リーグ\n\n4位→本戦B2リーグ\n\n5位→本戦C2リーグ\n\n6位→本戦C1リーグ",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 46080,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2969,
                "name": "かおり杯-World Kaori Cup-",
                "summary": "For every player who enjoy go game",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 290,
                "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-01-18T11:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2020-01-18T11:00:04.220936Z",
            "ended": "2020-03-12T10:59:30.491010Z",
            "start_waiting": "2020-01-18T11:00:03.462174Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 46626,
            "name": "19x19 D.E. (Chinese Rules)",
            "director": {
                "id": 584481,
                "username": "Mulsiphix",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/f79dd274bd83ca6fdf5e2c1af119ba63-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1723.508332937557,
                        "deviation": 67.30621035483453,
                        "volatility": 0.06024145341136911
                    }
                },
                "ranking": 27.51884388340188,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "###All rank grinder\n\n☆ BEGINS ON START DATE. FULL OR NOT.\n\n☆ Does NOT pause on the weekend.\n\n☆ Double Elimination, 8 to 16 players, Chinese Rules/Scoring\n\n☆ This is a ‘Fast Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n\n☆ If this sounds like a good time to you, please join us!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 45120,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 259200,
                "time_increment": 43200,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3207,
                "name": "New Zealand Tournaments",
                "summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 592,
                "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-03-31T01:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-03-31T01:00:29.416269Z",
            "ended": "2020-03-11T17:26:01.200621Z",
            "start_waiting": "2019-03-31T01:00:28.534704Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 37504,
            "name": "1st Continental Go World Cup- SIGNUP FOR ASIA",
            "director": {
                "id": 539006,
                "username": "Mitsunari2",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/384cb91b39c152e77d2f68c0aa0e8d52-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Signup page for Asia.<br>\nEnjoy :)",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 93120,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 1209600,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2514,
                "name": "Continental and World Go Cups Group",
                "summary": "You want to become World Champion or a Continental champion? Join us :)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 525,
                "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-06-21T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2019-06-21T17:00:33.000883Z",
            "ended": "2020-04-24T18:02:24.720051Z",
            "start_waiting": "2019-06-21T17:00:31.398491Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png",
            "player_count": 22,
            "ranked": true
        },
        {
            "id": 109028,
            "name": "Halloween Tournament 2023🎃",
            "director": {
                "id": 1322475,
                "username": "deleted-b8298226-c8a9-4910-964d-901a7982ce93",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/7624e55875265924b1b2a89d3fafef25-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 974.942678280357,
                        "deviation": 77.35526305128167,
                        "volatility": 0.05956714351670386
                    }
                },
                "ranking": 14.329396611199595,
                "professional": false,
                "ui_class": ""
            },
            "description": "Halloween Tournament 2023🎃\n\nHappy Hallowenn everone\n\nPlease enjoin the game\n\n[25k]-[1k] [1d]-[9d] [1p]-[2p] and no rank can come to this tournament!\n\n<p style=\"font-size:35px;\">Game setting</p>\n9x9\n\nJapanese\n\nNone Handicap\n\nConditional Moves & Analysis None\n\nCorrespondence\n\nAbsolute\n\n7 Days\n\n<link rel=\"stylesheet\" type=\"text/css\" href=\"https://poonpunokok.github.io/test2607.css\">",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 21333,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "total_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13413,
                "name": "Spotify​ Go​ Group​",
                "summary": "<div style=\"borderr: 3px dashed #FFAFB0;background-color:#696969\">\n⠀\n\n<h1><p style=\"color:#FFAFB0;\"> \nWelcome to group page!!!</p></h1>\n\n<b class=\"hr anim\"></b>\n\n<embed src=\"https://youtube.com/embed/9zEl-FQLI4A?si=0wAmEYDhYV1VnfUh\"></embed>\n\n<p style=\"col",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 14,
                "icon": "https://user-uploads.online-go.com/9f5d09c7cd6c21863b0145af7d723a71-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-10-30T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-10-30T18:00:12.600869Z",
            "ended": "2023-12-12T21:05:05.084428Z",
            "start_waiting": "2023-10-30T18:00:12.277844Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9f5d09c7cd6c21863b0145af7d723a71-15.png",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 77037,
            "name": "we are pog champ",
            "director": {
                "id": 1018943,
                "username": "kiran1234",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/4c7a131d92b964ee725773a28905bf1d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1186.428069718363,
                        "deviation": 79.87320254842069,
                        "volatility": 0.060034655888797826
                    }
                },
                "ranking": 18.874291941227384,
                "professional": false,
                "ui_class": ""
            },
            "description": "we are very lez go",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 30,
                "max_time": 60
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 9583,
                "name": "lezgoo",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 5,
                "icon": "https://user-uploads.online-go.com/eefccfa9474fb5095349b0bdc0fb4dc9-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-07-03T11:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-07-03T10:26:48.616170Z",
            "ended": "2021-07-17T13:00:51.321962Z",
            "start_waiting": "2021-07-03T10:26:48.528316Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/eefccfa9474fb5095349b0bdc0fb4dc9-15.png",
            "player_count": 4,
            "ranked": true
        }
    ]
}