List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-id&page=14
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59362,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=15",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=13",
    "results": [
        {
            "id": 138978,
            "name": "世界霸王大戰 3",
            "director": {
                "id": 1236996,
                "username": "MingLau",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-64.png",
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            },
            "description": "做世界高手吧!\nBe the strongest in OGS!\n\n<p><H2><I><a Href=\"https://online-go.com/group/13697\"><big><span style=\"color:yellow;\">Online Go Tournament🎖️\n\n\n<div style=\"\n  background: rgba(0, 0, 0.6);\n  border: 2px solid gold;\n  border-radius: 30px;\n  padding: 15px;\n  backdrop-filter: blur(5px);\n  color: #fff;\n  text-align: center;\n  box-shadow: 0 0 15px gold;\n\">\n  <h3>  <span style=\"color:tomato;\">🎯Please join my group🎯</h3>\n  <p>  <span style=\"color:cyan;\">Welcome anyone to join! </p>\n  <a href=\"https://online-go.com/group/13697\" style=\"\n  display: inline-block;\n  background-color: #4CAF50;\n  color: white;\n  padding: 10px 20px;\n  text-align: center;\n  text-decoration: none;\n  font-size: 16px;\n  border-radius: 8px;\n  border: none;\n  cursor: pointer;\n\"><span style=\"color:indigo;\">👉 Click me to join group👈 </a>\n\n <!DOCTYPE html> <html lang=\"en\"> <head> <link rel=\"stylesheet\" type=\"text/css\" href=\"https://yewang.github.io/ProfileCSS/profile.css \"> <link rel=\"stylesheet\" type=\"text/css\" </head>",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
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                "id": 13697,
                "name": "𝓞𝓷𝓵𝓲𝓷𝓮 𝓖𝓸 𝓣𝓸𝓾𝓻𝓷𝓪𝓶𝓮𝓷𝓽",
                "summary": "Dear members: Thank you for your support! Our guild needs the help of more people to make the guild prosper. I hope everyone can contribute, join the guild, and recommend your friends to this big family.",
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        {
            "id": 138977,
            "name": "Live 9x9 Double Elimination Tournament 2026-04-05 10:30",
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                "id": 4,
                "username": "matburt",
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                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
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            },
            "description": "Automatic Site-wide Tournament",
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                },
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            "id": 138975,
            "name": "第9期かおり杯名人戦初級中級リーグ(-3k)",
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                "id": 687819,
                "username": "site_tmp",
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            "description": "このトーナメントは下記の方が参加予定です。\n\nThis tournament have already been “reserved” for members listed below. \n\nBuzzerBeaterさん、alemitraniさん、pecoさん、kakethugiさん、s578gz589さん、Sen2026さん",
            "schedule": null,
            "title": null,
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            "handicap": 0,
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            "time_per_move": 45251,
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                "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,
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                "member_count": 294,
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            "started": "2026-04-11T11:00:34.852825Z",
            "ended": null,
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        },
        {
            "id": 138974,
            "name": "第9期かおり杯名人戦低段上級リーグ(2k-2d)",
            "director": {
                "id": 575743,
                "username": "site15",
                "country": "un",
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                "ui_class": ""
            },
            "description": "このトーナメントは下記の方が参加予定です。\n\nThis tournament have already been “reserved” for members listed below. \n\nkiku11さん、えいちゃくさん、onesound69さん、kabakenさん、fumi23さん、mitchum_ogaさん、SapporoHeitaさん、かおり Kaoriさん、あしおとさん、s578gz589さん",
            "schedule": null,
            "title": null,
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            "handicap": 0,
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            "time_per_move": 45251,
            "time_control_parameters": {
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                "max_time": 259200
            },
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            "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,
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                "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-64.png"
            },
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            "subsequent_pairing_method": "slaughter",
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            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2026-04-11T11:00:36.912430Z",
            "ended": null,
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            "player_count": 10,
            "ranked": true
        },
        {
            "id": 138972,
            "name": "第9期かおり杯名人戦高段リーグ(3d-5d)",
            "director": {
                "id": 575743,
                "username": "site15",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/bc007d9395773691f25a5b61c493d20c-64.png",
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                },
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                "professional": false,
                "ui_class": ""
            },
            "description": "このトーナメントは下記の方が参加予定です。\n\nThis tournament have already been “reserved” for members listed below. \n\nnassyさん、soukyu99さん、TeTAsAさん、Zenkyuさん、uneさん、Nebraskaさん、ハロウィーン0章さん、smith0108さん",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 45251,
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                "system": "fischer",
                "time_control": "fischer",
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                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
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                "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,
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                "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-64.png"
            },
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            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
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            "analysis_enabled": true,
            "exclusivity": "group",
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            "ended": null,
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            "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-15.png",
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            "ranked": true
        },
        {
            "id": 138970,
            "name": "第9期かおり杯名人戦名人リーグ(6d-)",
            "director": {
                "id": 575743,
                "username": "site15",
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                "ui_class": ""
            },
            "description": "このトーナメントは下記の方が参加予定です。\n\nThis tournament have already been “reserved” for members listed below. \n\nNovakunさん、micky0427さん、mekilaさん、dk0710さん、peipeipeiさん",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
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                "time_control": "fischer",
                "speed": "correspondence",
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                "time_increment": 43200,
                "initial_time": 259200,
                "max_time": 259200
            },
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            "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,
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                "hide_details": false,
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            "subsequent_pairing_method": "slaughter",
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        },
        {
            "id": 138967,
            "name": "Live 9x9 Double Elimination Tournament 2026-04-05 06:30",
            "director": {
                "id": 4,
                "username": "matburt",
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                "ui_class": "supporter moderator admin"
            },
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                },
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                "analysis_enabled": false,
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                "subsequent_pairing_method": "slide",
                "settings": {
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                    "maximum_players": 100
                },
                "next_run": "2026-04-16T22:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "double_elimination",
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            "time_per_move": 41,
            "time_control_parameters": {
                "time_control": "byoyomi",
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                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2026-04-05T06:30:17.032823Z",
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            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
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            "analysis_enabled": false,
            "exclusivity": "open",
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            "ended": "2026-04-05T07:29:35.692021Z",
            "start_waiting": "2026-04-05T06:30:17.187382Z",
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            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 138962,
            "name": "Blitz 19x19 Elimination Tournament 2026-04-05 01:30",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
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                },
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                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Site-wide Tournament",
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                "name": "Blitz 19x19 Elimination Tournament",
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                "created": "2014-12-20T06:06:42.010011Z",
                "last_run": "2026-04-16T17:01:01.272010Z",
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                "size": 19,
                "time_control_parameters": {
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                },
                "min_ranking": 0,
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                "subsequent_pairing_method": "slide",
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                },
                "next_run": "2026-04-16T21:00:00Z",
                "base_points": "10.0"
            },
            "title": null,
            "tournament_type": "elimination",
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            "rules": "japanese",
            "time_per_move": 11,
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                "periods": 5
            },
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            "group": null,
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