Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=4201
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"name": "THE INSEI OF OGS", "summary": "Active semi-competitive players who compete in 19x19 games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 98, "icon": "https://user-uploads.online-go.com/8415fa763e97c20b349031bb016ce656-64.png" }, "auto_start_on_max": false, "time_start": "2017-04-11T08:00:00Z", "players_start": 6, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 22, "max_ranking": 31, "analysis_enabled": false, "exclusivity": "open", "started": "2017-04-11T08:00:07.887356Z", "ended": "2017-06-04T18:34:35.022664Z", "start_waiting": "2017-04-11T08:00:07.465861Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8415fa763e97c20b349031bb016ce656-15.png", "player_count": 6, "ranked": true }, { "id": 133192, "name": "梅竹賽999999999", "director": { "id": 1875269, "username": "shihchun1230", "country": "un", "icon": "https://secure.gravatar.com/avatar/79d7b4cbbe2d09e94e6eb878f50c1cf7?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1837.3839021893393, "deviation": 250, "volatility": 0.06 } }, "ranking": 29.0, "professional": false, "ui_class": "provisional" }, "description": "梅竹賽999999999999", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 34, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1200, "period_time": 25, "periods": 2 }, "is_open": true, "exclude_provisional": true, "group": { "id": 15793, "name": "meichu", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-10-08T15:00:00Z", "players_start": 22, 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"group": null, "auto_start_on_max": false, "time_start": "2018-07-13T17:30:20.395936Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2018-07-13T17:30:23.231880Z", "ended": "2018-07-13T17:45:29.941724Z", "start_waiting": "2018-07-13T17:30:22.798878Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 87890, "name": "Blitz 19x19 Elimination Tournament 2022-03-28 17:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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 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"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": "2022-03-28T17:30:09.755273Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2022-03-28T17:30:11.119297Z", "ended": "2022-03-28T18:00:38.217627Z", "start_waiting": "2022-03-28T17:30:10.955863Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 26010, "name": "2. Entimo 9x9", "director": { "id": 53434, "username": "vunzi", "country": "de", "icon": "https://secure.gravatar.com/avatar/853adc44af3dc0f3e0854283b6ae196c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1844.8755198549454, "deviation": 70.04335948916246, "volatility": 0.06002666856114894 } }, "ranking": 29.094198245356043, "professional": false, "ui_class": "" }, "description": "2. Entimo 9x9", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "system": "fischer", "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1428, "name": "Entimo", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 7, "icon": "https://user-uploads.online-go.com/03a7de0d18324c3d9f360f1e6b5e1cf0-64.png" }, "auto_start_on_max": false, "time_start": "2017-04-08T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "group", "started": "2017-04-08T14:00:19.461340Z", "ended": "2017-08-14T17:17:50.892074Z", "start_waiting": "2017-04-08T14:00:18.385704Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/03a7de0d18324c3d9f360f1e6b5e1cf0-15.png", "player_count": 4, "ranked": true }, { "id": 26518, "name": "Live 19x19 Swiss Tournament 2017-04-21 16:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20251229T200000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2025-12-29T20:00:45.481899Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2025-12-30T00:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2017-04-21T16:30:46.310972Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-04-21T16:30:48.975878Z", "ended": "2017-04-21T18:09:20.507834Z", "start_waiting": "2017-04-21T16:30:48.528358Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 7, "ranked": true }, { "id": 123586, "name": "Celebrating the Chinese New Year - Live 19x19 Double Elimination Tournament 2025-01-28 13:00", "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": 1555.9227368499267, "deviation": 61.31597215474136, "volatility": 0.05985587458208288 } }, "ranking": 25.15075694435119, "professional": false, "ui_class": "" }, "description": "Have fun!\n祝您对局愉快！\n\n----\n\n## Celebrating the Chinese New Year - Live 19x19 Double Elimination Tournament 2025-01-28 13:00\n\n### Start Time\n2025-01-28 13:00 (UTC)\n\n### Clock\nFischer: Clock starts with 5 minutes and increments by 20 seconds per move up to a maximum of 5 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## 庆祝中国农历新年 - 即时 19x19 双败淘汰制锦标赛 2025-01-28 21:00\n\n### 开始时间\n2025-01-28 21:00（北京时间）\n\n### 用时\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 5 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": "double_elimination", "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": 300 }, "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": 1773, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-28T13:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2025-01-28T13:00:22.863803Z", "ended": "2025-01-28T15:19:01.128329Z", "start_waiting": "2025-01-28T13:00:22.646586Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 23, "ranked": true } ] }
