List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=254
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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        {
            "id": 70873,
            "name": "Simple Correspondence 19x19 DDK 2021 March",
            "director": {
                "id": 302584,
                "username": "koast",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/e5b52e887c6f66d70b3f2c72a0d4eb19-64.png",
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                "ranking": 24.58242625475131,
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            "description": "March! no conditional moves",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 172800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
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            },
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            "group": {
                "id": 5017,
                "name": "Simple Correspondence",
                "summary": "2 days per move. No Analysis.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 66,
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            },
            "auto_start_on_max": false,
            "time_start": "2021-03-01T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2021-03-01T20:00:28.626387Z",
            "ended": "2021-07-09T18:27:00.551901Z",
            "start_waiting": "2021-03-01T20:00:27.024799Z",
            "board_size": 19,
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            "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 108732,
            "name": "3rd Go Exchange Tournament 19K~10K",
            "director": {
                "id": 1161013,
                "username": "朵兒普拉斯-doorplus-",
                "country": "_United_Nations",
                "icon": "https://user-uploads.online-go.com/7c935550f93ff5eb3f3e93239454342f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1151.0937500744108,
                        "deviation": 63.06821920011851,
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                },
                "ranking": 18.174361096243295,
                "professional": false,
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            },
            "description": "Attention: Time Setting for the Game.                              \n                                                                      \n⭐️⭐️⭐️⭐️⭐️ When all players(who are not disqualified) have finished the games, but there are still some games continued by players who were disqualified by timeout. In order to keep the tournament going, the games with the disqualified players will be TERMINATED by the tournament director.                                                        \n                                                                   \n⭐️⭐️⭐️⭐️⭐️ The smallest group in each round will get an extra (?) points so that their points will be only 1 point less than the other groups.                                       \n*(?) usually 0-2 points.                                         \n                                                                \n🍭Tips:                                                         \n1️⃣Disqualification will occur if a player loses by timeout.                                                         \n2️⃣If disqualified by the tournament director, all outstanding games will be forfeited, which will affect the player’s ranking.                                                \n                                                                \n🍭The following rules must be obeyed to guarantee a respectful game:                                                 \n1️⃣No pauses are allowed.                                      \n2️⃣No vacation mode is permitted. (If a player is on vacation, they and their opponent can still make a move, but time will be suspended. Soooooooooooo, vacation mode is absolutely NOT allowed.)                                   \n3️⃣Any player who is on vacation or has paused the game will be disqualified without further notice or reminder.       \n4️⃣If you find that a player pauses the game or enters vacation mode, please send a message to the tournament director.                                                         \n                                                                \nHave fun and Enjoy. :)",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 45573,
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                "id": 12824,
                "name": "Way to GO",
                "summary": "",
                "require_invitation": false,
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            "auto_start_on_max": true,
            "time_start": "2023-11-05T12:00:00Z",
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            "started": "2023-11-04T20:22:00.249035Z",
            "ended": "2024-08-02T07:20:55.595300Z",
            "start_waiting": "2023-11-04T20:21:59.291271Z",
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            "player_count": 16,
            "ranked": true
        },
        {
            "id": 65772,
            "name": "BRAWL STARTS 2",
            "director": {
                "id": 814427,
                "username": "羅琪琋avery",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/9e33d6cff902a6de8c76c05e6f2a28ee-64.png",
                "ratings": {
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                },
                "ranking": 21.819892391393466,
                "professional": false,
                "ui_class": ""
            },
            "description": "I love brawl starts.",
            "schedule": null,
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            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 30720,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
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            "group": {
                "id": 6849,
                "name": "Brawl starts ",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
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            },
            "auto_start_on_max": false,
            "time_start": "2020-09-25T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": false,
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            "ended": "2020-10-22T04:41:17.296449Z",
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            "player_count": 6,
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        {
            "id": 136678,
            "name": "9x9 Mini League 10k-25k #365",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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                },
                "ranking": 21.41576262051663,
                "professional": false,
                "ui_class": ""
            },
            "description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
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                "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": 711,
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            "exclusivity": "open",
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            "ended": "2026-03-15T17:59:31.706906Z",
            "start_waiting": "2026-01-25T11:51:33.452097Z",
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        },
        {
            "id": 86100,
            "name": "PG DDK 19x19 25k-10k February 2022 LIVE",
            "director": {
                "id": 766596,
                "username": "The Lord of Mangroves",
                "country": "_Starfleet",
                "icon": "https://user-uploads.online-go.com/58bdd6542e7d89af94b38231c7152d6e-64.png",
                "ratings": {
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                },
                "ranking": 20.893635280340884,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's play galcaical!",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 23,
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                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 15,
                "initial_time": 720,
                "max_time": 900
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7228,
                "name": "DDK Proving Grounds (Double Digit Kyu)",
                "summary": "A place for DDK's to play against other DDK's without fear of SDK's trying to hop in. We do B League (25k-18k) & A League (17k-10k) tournaments monthly.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 654,
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            },
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            "time_start": "2022-02-16T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-02-16T02:00:18.927797Z",
            "ended": "2022-02-16T02:48:53.309972Z",
            "start_waiting": "2022-02-16T02:00:18.757759Z",
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        {
            "id": 1358,
            "name": "Gogas's handikap-tournament",
            "director": {
                "id": 33115,
                "username": "Gogas",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/4c2edaf5cd233d610074596f38cde0b5?s=64&d=retro",
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                "ui_class": ""
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            "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,
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            "subsequent_pairing_method": "strength",
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            "max_ranking": 20,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2011-05-22T08:06:39Z",
            "ended": "2011-05-22T06:06:39Z",
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        },
        {
            "id": 502,
            "name": "TedErnst's 10-20kyu handicap MT",
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                "username": "ThornsFan",
                "country": "_LGBT",
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                "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,
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            "ended": "2008-10-13T14:42:01Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 5,
            "name": "Nova Inaugural 10k and Below Correspondence Tournament",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro",
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                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Welcome to Nova's Inaugural correspondence tournament for 10k and below players.  This tournament will begin on Monday May 27th.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": null,
            "is_open": true,
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            "group": null,
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            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
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            "started": "2013-05-27T14:44:55.022354Z",
            "ended": "2013-12-28T03:12:49.353683Z",
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        {
            "id": 46012,
            "name": "tournament",
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                "username": "kepler22b",
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                "icon": "https://user-uploads.online-go.com/e6c8531cf5c086df62c8a214777aed80-64.png",
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                "ui_class": ""
            },
            "description": "for those new at go\n(i changed it to monday so more people can join)",
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            "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": false,
            "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": 3674,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2019-03-04T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-03-04T22:00:16.512416Z",
            "ended": "2019-04-27T10:25:40.024071Z",
            "start_waiting": "2019-03-04T22:00:16.078822Z",
            "board_size": 9,
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 70990,
            "name": "Auto handicap for 25-10k -- Tournament 5",
            "director": {
                "id": 902324,
                "username": "林峻希",
                "country": "hk",
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                "ranking": 19.864105236973693,
                "professional": false,
                "ui_class": ""
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            "description": "Auto handicap",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
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