GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5432
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "username": "AlBrickHead",
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            "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
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                "name": "GO Special Tournaments",
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                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
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        {
            "id": 131262,
            "name": "🔥불금 바둑리그 8월 3주차/Friday Night League, Week 3 of August🔥",
            "director": {
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                "username": "타민민",
                "country": "kr",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ae858ac763e26fa0b4048bffeec7e9a5-64.png",
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            "description": "<h4>🔥불금 바둑리그🔥</h4>\n\"뜨거운 불금에는 더욱 뜨겁고 빠르게!\"<br>\n<br>\n- 스위스 시스템 진행<br>\n- 최초 페어링 무작위 추첨<br>\n- 일본식 규칙적용(스탠다드)<br>\n- 급수제한 없음<br>\n- 초기시간 7분+ 착수당 10초, 최대시간 15분<br>\n<h4>안내)</h4>\n- 한국인 그룹에서 진행하는 정기리그로 멤버가 아닌 다른 유저들 또한 참가 할 수 있는 리그입니다.<br>\n- 리그 순위 점수는 한국인 그룹 멤버만 주어집니다.<br>\n<br>\n<h4>🔥Friday Night League🔥</h4>\n“On a sizzling Friday night, play even hotter and faster!”<br>\n<br>\n- Swiss system<br>\n- Initial pairings by random draw<br>\n- Japanese (standard) rules applied<br>\n- No rank restrictions<br>\n- Time control: 7min initial + 10sec per move, up to a maximum of 15min<br>\n<h4>Note)</h4>\n- This is a regular league run by the Korean group, and non-members are also welcome to join.<br>\n- League ranking points are awarded only to Korean group members.<br>",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 13,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 420,
                "max_time": 900
            },
            "is_open": true,
            "exclude_provisional": true,
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                "name": "한국인 모임 / Korean Group / 2025",
                "summary": "대한민국의 한국인들이 모여 함께 즐기는 OGS 한국인 모임입니다! 정기대회와 최상위 대회인 KGC를 운영중입니다 :), Korean Group, Korean Go championship and league",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/377a0346bcce76aaa5ad5ac52cc177c6-64.png"
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        {
            "id": 131059,
            "name": "🌱주말 토요리그 8월 2주차/Saturday League, Week 2 of August🌱",
            "director": {
                "id": 1736530,
                "username": "타민민",
                "country": "kr",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ae858ac763e26fa0b4048bffeec7e9a5-64.png",
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            "description": "<h4>🌱주말 토요리그🌱</h4>\n\"토요일에는 수 하나에 여유롭게 생각을 해보아요\"<br>\n<br>\n- 스위스 시스템<br>\n- 최초 페어링 무작위 추첨<br>\n- 일본식 규칙적용(스탠다드)<br>\n- 급수제한 없음<br>\n- 20분+30초 5회<br>\n<h4>안내)</h4>\n- 한국인 그룹에서 진행하는 정기리그로 멤버가 아닌 다른 유저들 또한 참가 할 수 있는 리그입니다.<br>\n- 리그 순위 점수는 한국인 그룹 멤버만 주어집니다.<br>\n<br>\n<h4>🌱Saturday League🌱</h4>\n“On Saturdays, let’s take our time to think through each move in Go”<br>\n<br>\n- Swiss system<br>\n- Initial pairings by random draw<br>\n- Japanese (standard) rules applied<br>\n- No rank restrictions<br>\n- Time control: 20min + 5 times of 30sec<br>\n<h4>Note)</h4>\n- This is a regular league run by the Korean group, and non-members are also welcome to join.<br>\n- League ranking points are awarded only to Korean group members.<br>",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 39,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1200,
                "period_time": 30,
                "periods": 5
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            "is_open": true,
            "exclude_provisional": true,
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                "name": "한국인 모임 / Korean Group / 2025",
                "summary": "대한민국의 한국인들이 모여 함께 즐기는 OGS 한국인 모임입니다! 정기대회와 최상위 대회인 KGC를 운영중입니다 :), Korean Group, Korean Go championship and league",
                "require_invitation": false,
                "is_public": true,
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                "hide_details": false,
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                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/377a0346bcce76aaa5ad5ac52cc177c6-64.png"
            },
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            "time_start": "2025-08-09T13:30:00Z",
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            "started": "2025-08-09T13:30:52.941393Z",
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            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/377a0346bcce76aaa5ad5ac52cc177c6-15.png",
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        {
            "id": 131147,
            "name": "🌼주말 일요리그 8월 3주차/Sunday League, Week 3 of August🌼",
            "director": {
                "id": 1736530,
                "username": "타민민",
                "country": "kr",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ae858ac763e26fa0b4048bffeec7e9a5-64.png",
                "ratings": {
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                },
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            },
            "description": "<h4>🌼일요리그🌼</h4>\n\"주말의 피날레 일요리그!\"<br>\n<br>\n- 스위스리그 진행<br>\n- 최초 페어링 무작위 추첨<br>\n- 일본식 규칙적용(스탠다드)<br>\n- 급수제한 없음<br>\n- 15분+30초 5회<br>\n<h4>안내)</h4>\n- 한국인 그룹에서 진행하는 정기리그로 멤버가 아닌 다른 유저들 또한 참가 할 수 있는 리그입니다.<br>\n- 리그 순위 점수는 한국인 그룹 멤버만 주어집니다.<br>\n<br>\n<h4>🌼Sunday League🌼</h4>\nWeekend finale: Sunday League!”<br>\n- swiss system<br>\n- Initial pairings by random draw<br>\n- Japanese (standard) rules applied<br>\n- No rank restrictions<br>\n- Time control: 15min + 5 times of 30sec<br>\n<h4>Note)</h4>\n- This is a regular league run by the Korean group, and non-members are also welcome to join.<br>\n- League ranking points are awarded only to Korean group members.<br>",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 37,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 15442,
                "name": "한국인 모임 / Korean Group / 2025",
                "summary": "대한민국의 한국인들이 모여 함께 즐기는 OGS 한국인 모임입니다! 정기대회와 최상위 대회인 KGC를 운영중입니다 :), Korean Group, Korean Go championship and league",
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