List all tournaments or create a new tournament.

GET /api/v1/tournaments/?ordering=min_ranking&page=5995
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments/?ordering=min_ranking&page=5994",
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                "username": "koast",
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            "description": "Last Monthly of 2020!",
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                "name": "Simple Correspondence",
                "summary": "2 days per move. No Analysis.",
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            "ended": "2021-03-23T09:50:30.801086Z",
            "start_waiting": "2020-12-01T22:00:18.897447Z",
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        },
        {
            "id": 100146,
            "name": "9x9 Mini League 1k-9k #63",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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            "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
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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,
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            "ended": "2023-03-15T01:37:44.294452Z",
            "start_waiting": "2023-02-18T00:44:10.471745Z",
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        },
        {
            "id": 54522,
            "name": "Fast Correspondence – 2019/2020 SDK (B)",
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                "id": 784,
                "username": "mlopezviedma",
                "country": "ar",
                "icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png",
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            },
            "description": "Please, avoid delaying your games using the vacation feature. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).",
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            },
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                "id": 508,
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                "summary": "Tournaments for people who like to play quick correspondence games.",
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                "is_public": true,
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            },
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            "analysis_enabled": false,
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        },
        {
            "id": 67234,
            "name": "Very Fast Correspondence 9x9",
            "director": {
                "id": 709533,
                "username": "mazuja",
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            },
            "description": "This is a very fast 9x9 correspondence tournament, you need to play around 4 times a day not to time out.\n\nPlease, do not delay your games using the vacation or the pause feature. If you do you will be disqualified!\n\nhave fun ... cheers",
            "schedule": null,
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            },
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                "id": 508,
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                "summary": "Tournaments for people who like to play quick correspondence games.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-05T16:00:00Z",
            "players_start": 4,
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            "min_ranking": 21,
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            "analysis_enabled": true,
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            "ended": "2020-11-13T16:33:46.683575Z",
            "start_waiting": "2020-11-05T16:00:11.917156Z",
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            "ranked": true
        },
        {
            "id": 101822,
            "name": "A handful of SDK",
            "director": {
                "id": 308797,
                "username": "Lys",
                "country": "it",
                "icon": "https://user-uploads.online-go.com/5ccab3d1d5a7f9e6ecef1437a840a10d-64.png",
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                },
                "ranking": 24.18323091999863,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fast correspondence with automatic handicap, SDK only. No pause on WE.",
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            "handicap": -1,
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            "time_per_move": 44568,
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                "system": "fischer",
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                "max_time": 172800
            },
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                "id": 508,
                "name": "Fast Correspondence",
                "summary": "Tournaments for people who like to play quick correspondence games.",
                "require_invitation": false,
                "is_public": true,
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            },
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            "time_start": "2023-04-07T10:00:00Z",
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            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
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            "exclusivity": "open",
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            "ended": "2023-04-26T09:35:41.752822Z",
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        },
        {
            "id": 130310,
            "name": "9x9 Mini League 1k-9k #149",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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                "ui_class": ""
            },
            "description": "Special league for players between 9kyu and 1kyu. 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,
            "rules": "japanese",
            "time_per_move": 95543,
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                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
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                "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": true,
            "time_start": "2025-07-20T19:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-07-16T15:02:23.762493Z",
            "ended": "2025-08-16T10:42:39.491210Z",
            "start_waiting": "2025-07-16T15:02:23.632004Z",
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            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 100522,
            "name": "2023.MAR #4 19X19 tournament 9K~7K",
            "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,
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                },
                "ranking": 18.174361096243295,
                "professional": false,
                "ui_class": ""
            },
            "description": "Attention: Time Setting for the Game\n\nWhen playing the game, please pay close attention to the time setting. The game requires an average of 5-6 moves per day. If you need to take a break, make sure to return promptly and make more than 6 moves per day to keep up with the time. Please do not keep your opponent waiting for tooooooooooooooo loooooooooooooooooooong.\n\n🍭Tips:                                                     \n1️⃣Utilize the conditional move feature to speed up the game.                                                       \n2️⃣Disqualification will occur if a player loses by timeout.                                                  \n3️⃣If 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\nLet us strive to be respectful players.                               \nWe wish everyone a pleasant game and hope to gain something from our opponents. :)",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
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            "time_per_move": 19187,
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                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 14400,
                "initial_time": 604800,
                "max_time": 864000
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12824,
                "name": "Way to GO",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            },
            "auto_start_on_max": true,
            "time_start": "2023-03-07T19:00:00Z",
            "players_start": 6,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 21,
            "max_ranking": 23,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-02-27T09:24:08.273683Z",
            "ended": "2023-08-03T09:01:42.307462Z",
            "start_waiting": "2023-02-27T09:24:07.967399Z",
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            "icon": "https://user-uploads.online-go.com/8fbd7bd47c3c0f4bb73a2fd4c070b182-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 131755,
            "name": "13x13 Mini League 2d-9k #6",
            "director": {
                "id": 1688153,
                "username": "Mittelmark",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/f86d53e1b08ba490783eac759518a835-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1060.5022291891732,
                        "deviation": 67.10767803005136,
                        "volatility": 0.06002369493625782
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                },
                "ranking": 16.27675605085914,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "A little round robin with 4 games for everyone on a 13x13 board with (not too) relaxed time settings.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 93703,
            "time_control_parameters": {
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                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 432000,
                "max_time": 1209600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 161,
                "name": "13x13",
                "summary": "Like to play on a 13 x 13 board?",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 60,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2025-09-19T20:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 31,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2025-09-18T15:25:51.739628Z",
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            "start_waiting": "2025-09-18T15:25:51.551841Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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        },
        {
            "id": 109792,
            "name": "9x9 Mini League 1k-9k #96",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
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            "description": "Special league for players between 9kyu and 1kyu. 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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            },
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            "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,
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            "time_start": "2023-11-26T20:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
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