List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-handicap&page=5794
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 60020,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-handicap&page=5795",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-handicap&page=5793",
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                "id": 776731,
                "username": "AYAMI.S",
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            },
            "description": "キラキラリーグ内の【有段者向け】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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            "handicap": -1,
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                "require_invitation": true,
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                "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png"
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        {
            "id": 120860,
            "name": "9x9 New Zealand Handicap D.E. #12",
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                "username": "dexonsmith",
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                "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png",
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                },
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            },
            "description": "All players welcome. 8 players. Starts only when full.\n\nNew Zealand rules. 9x9 board. Handicap games. Double-elimination.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "nz",
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            "time_control_parameters": {
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                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
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                "id": 14024,
                "name": "New Zealand Ladders",
                "summary": "Group for ladders and tournaments that use New Zealand rules.",
                "require_invitation": false,
                "is_public": true,
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            "first_pairing_method": "random",
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            "analysis_enabled": true,
            "exclusivity": "open",
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            "start_waiting": "2024-11-01T19:14:16.518536Z",
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            "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png",
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        },
        {
            "id": 72228,
            "name": "初心者リーグ(~15級まで)",
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                "username": "FUKO.S",
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                "icon": "https://user-uploads.online-go.com/aa170ff76e007cc7bc7a15709e85dbb8-64.png",
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            "exclude_provisional": false,
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                "id": 7692,
                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
                "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト&オンライン囲碁サロンメンバー専用のグループです。",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
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                "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png"
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            "exclusivity": "group",
            "started": "2021-03-11T11:00:17.482138Z",
            "ended": "2021-03-30T05:07:31.685103Z",
            "start_waiting": "2021-03-11T11:00:17.438501Z",
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            "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png",
            "player_count": 2,
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        {
            "id": 410,
            "name": "rAiStLiN's mini-tournament",
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                "username": "rAiStLiN",
                "country": "de",
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                "ui_class": ""
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                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "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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                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
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            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
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            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2008-01-16T14:39:00Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 97834,
            "name": "Eリーグ(25k-17k)",
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                "username": "FUKO.S",
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            "description": "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\nIt will be a round-robin tournament with automatic handicapping based on ratings.",
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            "title": null,
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            "handicap": -1,
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            "group": {
                "id": 7692,
                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
                "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト&オンライン囲碁サロンメンバー専用のグループです。",
                "require_invitation": true,
                "is_public": false,
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                "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png"
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            "ended": "2023-01-16T15:07:57.995141Z",
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        {
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            "name": "Prueba de Torneo",
            "director": {
                "id": 704425,
                "username": "Carlos Moreno Morera",
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            "description": "Prueba entre Aarón y Carlos",
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                "name": "Club Nam-Ban (Madrid)",
                "summary": "",
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                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
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            "players_start": 1,
            "first_pairing_method": "slide",
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            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-03-22T22:00:12.219592Z",
            "ended": "2020-03-25T22:57:51.810959Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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            "ranked": true
        },
        {
            "id": 118392,
            "name": "USGC24 Post Congress Tournament",
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                "username": "Dyonn",
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            },
            "description": "A tournament for attendees of the '24 Congress. Participation is not required.\n\nI'm not sure what these settings will do, but let's see!",
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                "id": 446,
                "name": "AGA (American Go Association)",
                "summary": "This is the official meetup place for the 2021 e-Go Congress, an online event organized by the AGA (American Go Association). Join us and say hi!",
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        {
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            "name": "Trinidad",
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            },
            "description": "En cigarr för det nya årtusendet.",
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                "id": 5469,
                "name": "Grand Corona",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
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                "hide_details": false,
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            "max_ranking": 38,
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                "name": "Unusual boards",
                "summary": "Group for those who love playing on unusual boards like 10x10, 2x25, 7x14 and so on...",
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                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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