Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-first_pairing_method&page=896
{ "count": 59448, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-first_pairing_method&page=897", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-first_pairing_method&page=895", "results": [ { "id": 33558, "name": "A small round-robin tournament", "director": { "id": 374701, "username": "PedroJSilva", "country": "pt", "icon": "https://user-uploads.online-go.com/03c8758add4b8d6db63aeaa11dd965de-64.png", "ratings": { "version": 5, "overall": { "rating": 1045.2836366168035, "deviation": 62.90365044204341, "volatility": 0.059930693629273224 } }, "ranking": 15.942138407445738, "professional": false, "ui_class": "" }, "description": "A small round-robin tournament", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 86400, "max_time": 172800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 24, "name": "Double Digit Kyu Room", "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. 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Live 19x19 Swiss Tournament 2025-04-26 11:00", "director": { "id": 1056529, "username": "rosa.thomas", "country": "_Olympic_Movement", "icon": "https://secure.gravatar.com/avatar/6884b58683368c2771984f725049be6f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1523.121648572471, "deviation": 61.0620361441602, "volatility": 0.05986018124379715 } }, "ranking": 24.657503956934715, "professional": false, "ui_class": "" }, "description": "Have fun!\n祝您对局愉快！\n\n----\n\n## Celebrating International Labour Day - Live 19x19 Swiss Tournament 2025-04-26 11:00\n\n### Start Time\n2025-04-26 11:00 (UTC)\n\n### Clock\nFischer: Clock starts with 5 minutes and increments by 20 seconds per move up to a maximum of 10 minutes.\n\n### Rules\nNew Zealand: Area scoring is used. Multi-stone suicide is allowed. Situational superko. Komi is 7 points.\n\n----\n\n## 庆祝国际劳动节 - 即时 19x19 瑞士制锦标赛 2025-04-26 19:00\n\n### 开始时间\n2025-04-26 19:00（北京时间）\n\n### 时钟\n菲舍尔制（加秒制）：初始时间 5 分钟，每手增加时间 20 秒，时间上限 10 分钟。\n\n### 规则\n新西兰：采用数子法，允许自杀，禁止全局同形再现，贴目 7 点。", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "nz", "time_per_move": 22, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 20, "initial_time": 300, "max_time": 600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 3, "name": "OGS", "summary": "An open group for folks' who like OGS!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1780, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-26T11:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2025-04-26T11:00:21.750182Z", "ended": "2025-04-26T11:16:04.729710Z", "start_waiting": "2025-04-26T11:00:21.674480Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 8, "ranked": true }, { "id": 26468, "name": "1rst Annual Weirdo's Group Tournament", "director": { "id": 428135, "username": "strikerbro199", "country": "us", "icon": "https://secure.gravatar.com/avatar/a6ab0a00b600ee59139022c46c7c7993?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1465.3366675512332, "deviation": 61.96727078539408, "volatility": 0.06014754255712306 } }, "ranking": 23.76213321813179, "professional": false, "ui_class": "" }, "description": "Hello and please join our group!", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1475, "name": "9 by 9 Group", "summary": "a group for people who like 9 by 9 games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 14, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2017-04-30T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-04-30T22:00:28.909200Z", "ended": "2018-04-03T11:32:58.605279Z", "start_waiting": "2017-04-30T22:00:28.045693Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 14, "ranked": true }, { "id": 36798, "name": "Live 9x9 Double Elimination Tournament 2018-04-29 10:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260423T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-04-23T18:00:39.212233Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": 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"2018-04-29T10:30:25.528742Z", "ended": "2018-04-29T11:43:03.360501Z", "start_waiting": "2018-04-29T10:30:25.106306Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true }, { "id": 45675, "name": "Live 9x9 Double Elimination Tournament 2019-02-15 22:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260423T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": 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"player_count": 5, "ranked": true } ] }
