Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=95
{ "count": 59943, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=96", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=94", "results": [ { "id": 3566, "name": "Blitz 13x13 Swiss Tournament 2014-12-21 23:30", "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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260616T230000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-06-16T23:00:19.408057Z", 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null, "auto_start_on_max": false, "time_start": "2014-12-23T15:30:04.182682Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2014-12-23T15:30:05.980565Z", "ended": "2014-12-23T16:26:56.315487Z", "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 10, "ranked": true }, { "id": 623, "name": "Happy Valley Go Open 2", "director": { "id": 13725, "username": "Aznviolin", "country": "un", "icon": "https://secure.gravatar.com/avatar/40b562d6fabfb44fb3e28022dd650f9e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1315.5817230678103, "deviation": 65.38647225905848, "volatility": 0.059752988395153216 } }, "ranking": 21.266422454503005, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "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, "member_count": 385, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 8, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2009-04-20T20:47:56Z", "ended": "2009-04-20T18:47:56Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 127736, "name": "Celebrating International Labour Day - 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": 1591.617307619321, "deviation": 60.58821179979188, "volatility": 0.059861148894421484 } }, "ranking": 25.675843029390524, "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": 1787, "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", 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"group": null, "auto_start_on_max": false, "time_start": "2017-05-24T07:30:51.003690Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-05-24T07:30:54.181870Z", "ended": "2017-05-24T08:26:01.604639Z", "start_waiting": "2017-05-24T07:30:52.831223Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 3567, "name": "Live 19x19 Swiss Tournament 2014-12-22 00:30", "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 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"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": "2014-12-22T00:30:04.919871Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2014-12-22T00:30:07.585412Z", "ended": "2014-12-22T02:35:13.642413Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 20815, "name": "hjvfy/uj1", "director": { "id": 342315, "username": "роман.го", "country": "ua", "icon": "https://user-uploads.online-go.com/0c010f0135c7770fc7382331b900d9d6-64.png", "ratings": { "version": 5, "overall": { "rating": 1079.2951898791944, "deviation": 64.98552674156217, "volatility": 0.0600236071408643 } }, "ranking": 16.683400364467186, "professional": false, "ui_class": "" }, "description": "игра и го", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1293, "name": "i game i go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 8, "icon": "https://user-uploads.online-go.com/8a6adf23d50f9c49c50e528ec0668c1d-64.png" }, "auto_start_on_max": true, "time_start": "2016-09-20T07:48:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 30, "analysis_enabled": false, "exclusivity": "group", "started": "2017-01-24T12:47:56.223162Z", "ended": "2017-03-09T23:37:47.421790Z", "start_waiting": "2017-01-24T12:47:56.063661Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8a6adf23d50f9c49c50e528ec0668c1d-15.png", "player_count": 4, "ranked": true }, { "id": 2859, "name": "1er Torneo AONKEN OGS", "director": { "id": 52898, "username": "deleted-e49a9ab5-4bd8-4f17-8926-ef1a168003f4", "country": "cl", "icon": "https://secure.gravatar.com/avatar/a713d757a533952f5a5ed2189214d0de?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1300.9821097086806, "deviation": 72.93389462908692, "volatility": 0.06003253002596969 } }, "ranking": 21.008080156453367, "professional": false, "ui_class": "" }, "description": "ahora sí", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 438720, "time_control_parameters": { "time_control": "byoyomi", "period_time": 432000, "main_time": 604800, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 67, 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"settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-06-17T03:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-12-17T23:30:50.902287Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2022-12-17T23:30:52.307936Z", "ended": "2022-12-18T00:29:58.254605Z", "start_waiting": "2022-12-17T23:30:52.178797Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 3619, 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"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 16, "ranked": true } ] }
