List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=5775
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/?format=api&ordering=min_ranking&page=5774",
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        {
            "id": 129641,
            "name": "13x13 Mini League 5k-15k #8",
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            "description": "A little round robin with 4 games for everyone on a 13x13 board with (not too) relaxed time settings.",
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                "name": "13x13",
                "summary": "Like to play on a 13 x 13 board?",
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                "admin_only_tournaments": false,
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            "time_start": "2025-07-11T17:00:00Z",
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            "ended": "2025-10-20T06:00:06.661610Z",
            "start_waiting": "2025-07-08T18:40:46.345556Z",
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        {
            "id": 73495,
            "name": "Let's Go 13x13 Round Robin",
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                "username": "jeroentjeb",
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                "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!",
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            "max_ranking": 24,
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            "ended": "2021-05-28T14:48:12.209100Z",
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        {
            "id": 2362,
            "name": "14 kyu - 10 kyu mini-tournament",
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                "username": "udhar_nabresh",
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            },
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                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
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            "max_ranking": 19,
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            "ended": "2014-03-31T15:52:56.256247Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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        {
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            "name": "9x9 Mini League 5k-15k #37",
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                "username": "wiadp1",
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            "handicap": 0,
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            },
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                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
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                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 15,
            "max_ranking": 25,
            "analysis_enabled": true,
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            "ended": "2023-10-04T02:21:42.076385Z",
            "start_waiting": "2023-09-02T13:30:56.744733Z",
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            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
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        },
        {
            "id": 5147,
            "name": "open 19x19",
            "director": {
                "id": 114073,
                "username": "elma.218",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/c451275c8b10a1d6c4052257d70c3cd1-64.png",
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                "ui_class": ""
            },
            "description": ":) 19x19",
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            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 91200,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 432000,
                "max_time": 432000,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 447,
                "name": "turkey go players team",
                "summary": "Kader Oyunu (the game of destiny)",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 165,
                "icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2015-02-24T22:05:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 15,
            "max_ranking": 25,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-02-24T22:05:14.224578Z",
            "ended": "2016-12-27T22:03:50.666824Z",
            "start_waiting": "2015-02-24T22:05:14.115177Z",
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            "icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-15.png",
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        {
            "id": 72227,
            "name": "上級リーグ(5級~1級)",
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            "description": "キラキラリーグ内の【上級者向け】リーグ戦です。 持ち時間は10日間。 2021年3月11日のリーグ開始時に参加されているメンバーでの総あたり戦になります。(レーティングによる自動ハンデ付き)\n\n全部のゲームが一斉に始まりますので、自分の手番になっている対局はどんどん着手していきましょう。",
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                "id": 7692,
                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
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        {
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            "name": "bjoern's slow 13x13 mini-tournament",
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