GET /api/v1/tournaments?format=api&ordering=-is_open&page=4213
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
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                "hide_details": false,
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            },
            "auto_start_on_max": true,
            "time_start": "2022-05-15T20:00:00Z",
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            "board_size": 9,
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        {
            "id": 94085,
            "name": "Live 9x9 Double Elimination Tournament 2022-08-30 18:30",
            "director": {
                "id": 4,
                "username": "matburt",
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                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
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                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": {
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                "name": "Live 9x9 Double Elimination Tournament",
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                "created": "2014-12-20T06:22:51.496184Z",
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                    "periods": 3
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                    "group_size": "3",
                    "maximum_players": 100
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                "next_run": "2025-09-20T02:00:00Z",
                "base_points": "10.0"
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            },
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            "name": "5to a 7mmo básico",
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                "username": "sbstnmntlf",
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            "description": "quinto a septimo",
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                "summary": "Grupo que reúne a los alumnos del Taller de Go del British School - Punta Arenas\n",
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                "admin_only_tournaments": false,
                "hide_details": false,
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            },
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            "time_start": "2022-08-30T21:00:00Z",
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            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
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        {
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            "name": "Blitz 19x19 Elimination Tournament 2022-08-30 21:30",
            "director": {
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                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
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                "ui_class": "supporter moderator admin"
            },
            "description": "Automatic Sitewide Tournament",
            "schedule": {
                "id": 1,
                "name": "Blitz 19x19 Elimination Tournament",
                "rrule": "DTSTART:20250920T010000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
                "active": true,
                "created": "2014-12-20T06:06:42.010011Z",
                "last_run": "2025-09-20T01:00:08.657310Z",
                "lead_time_seconds": 1800,
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                "handicap": 0,
                "rules": "japanese",
                "size": 19,
                "time_control_parameters": {
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                    "period_time": 10,
                    "main_time": 120,
                    "periods": 5
                },
                "min_ranking": 0,
                "max_ranking": 36,
                "analysis_enabled": false,
                "exclude_provisional": true,
                "players_start": 4,
                "first_pairing_method": "slide",
                "subsequent_pairing_method": "slide",
                "settings": {
                    "num_rounds": "3",
                    "upper_bar": "20",
                    "lower_bar": "10",
                    "group_size": "3",
                    "maximum_players": 100
                },
                "next_run": "2025-09-20T05:00:00Z",
                "base_points": "10.0"
            },
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            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 11,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 10,
                "main_time": 120,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": null,
            "auto_start_on_max": false,
            "time_start": "2022-08-30T21:30:36.144581Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-08-30T21:30:37.445610Z",
            "ended": "2022-08-30T21:56:40.407383Z",
            "start_waiting": "2022-08-30T21:30:37.305400Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
            "player_count": 5
        },
        {
            "id": 94083,
            "name": "Tournament",
            "director": {
                "id": 911076,
                "username": "kkurtev",
                "country": "bg",
                "icon": "https://secure.gravatar.com/avatar/2e7980c1a1dcf076712eb6b1e8e0980c?s=64&d=retro",
                "ratings": {
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                },
                "ranking": 26.138858671753006,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's have a tournament!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7218,
                "name": "MA Go Group",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 28,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2022-08-30T17:19:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-08-30T17:18:31.105397Z",
            "ended": "2022-09-01T17:36:22.932650Z",
            "start_waiting": "2022-08-30T17:18:30.696213Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6
        },
        {
            "id": 93677,
            "name": "Bリーグ(7級~3級)",
            "director": {
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                "username": "AYAMI.S",
                "country": "un",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/5985cab067a8cd43093abdd527e1fd32-64.png",
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                },
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                "ui_class": ""
            },
            "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\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。",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 20160,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "total_time": 1814400
            },
            "is_open": true,
            "exclude_provisional": false,
            "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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                "hide_details": false,
                "member_count": 112,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/8246898de5c953274f7be81122b75b69-64.png"
            },
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            "first_pairing_method": "slide",
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            "max_ranking": 27,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-08-25T11:00:02.628717Z",
            "ended": "2022-09-15T03:09:46.140423Z",
            "start_waiting": "2022-08-25T11:00:02.526907Z",
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            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/8246898de5c953274f7be81122b75b69-15.png",
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        {
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            "name": "SDK Round Robin",
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                "username": "Bray",
                "country": "us",
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                },
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                "ui_class": "supporter"
            },
            "description": "SDK round robin for fun.\n\nNote the time controls are slightly faster than the usual round robins in this group (4 hours instead of 8, still a 2 day max like normal).",
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            "tournament_type": "roundrobin",
            "handicap": 0,
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            "time_control_parameters": {
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                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 14400,
                "initial_time": 172800,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 508,
                "name": "Fast Correspondence",
                "summary": "Tournaments for people who like to play quick correspondence games.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 788,
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            "time_start": "2022-08-28T21:00:00Z",
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            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
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            "analysis_enabled": true,
            "exclusivity": "open",
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        {
            "id": 83054,
            "name": "The 41th Murase Go Group Tournament",
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                "username": "SM-SYaKo",
                "country": "jp",
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            "description": "毎月27日に開催される定例トーナメントです。これは第四十一回村瀬碁グループ定例トーナメントです。2022年2月27日に開始されます。\n\nA tournament that happens every month on the 27th. This is the 41th tournament that starts on February 27th, 2022.",
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            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
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            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
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                "name": "Murase Go Group",
                "summary": "The group of Japanese and any go player from different countries.\nこのグループは日本人や世界中の国々の人々が集うグループです。",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
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            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
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            "ended": "2022-12-06T16:10:09.267300Z",
            "start_waiting": "2022-02-26T23:00:35.140756Z",
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