Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4879
{ "count": 60111, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4880", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4878", "results": [ { "id": 61180, "name": "practice tournament", "director": { "id": 770947, "username": "teachermilan", "country": "un", "icon": "https://secure.gravatar.com/avatar/8485128a95a1374050faf4e768c47604?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1676.252789792379, "deviation": 170.6122617688144, "volatility": 0.059997710073842504 } }, "ranking": 26.87524791054292, "professional": false, "ui_class": "provisional" }, "description": "practice tournament", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 20, "initial_time": 120, "max_time": 240 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5521, "name": "bb school group 4", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 8, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-05-28T18:20:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-05-28T18:09:04.038476Z", "ended": "2020-05-28T18:41:32.620627Z", "start_waiting": "2020-05-28T18:09:03.646865Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true }, { "id": 61471, "name": "hoooooooooohaaaaaaa", "director": { "id": 736026, "username": "李張樂", "country": "hk", "icon": "https://secure.gravatar.com/avatar/d45769aab0523878768b0b2d1164cd85?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1373.2951358573407, "deviation": 64.83524429933749, "volatility": 0.060011864092403285 } }, "ranking": 22.260347282571285, "professional": false, "ui_class": "" }, "description": "snjlghslghiodrhgirdhgiorpehgiorhiore", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1180, "name": "华夏兄弟盟 Chinese Brotherhood ", "summary": "A group that you can play with a lot of Chinese players :) .welcome everyone joining our group, we sincerely hope you can enjoy the game of Go and Chinese culture as well :)", "require_invitation": false, "is_public": true, 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82.1240589534962, "volatility": 0.05999733822569754 } }, "ranking": 17.24018005932385, "professional": false, "ui_class": "" }, "description": "for fun only", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4716, "name": "happy genius 8-6kyu", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 385, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-06-03T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-06-05T10:18:17.512189Z", "ended": "2020-07-09T16:43:46.686889Z", "start_waiting": "2020-06-05T10:18:17.049595Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 31460, "name": "Tourney#1", "director": { "id": 474358, "username": "natenewc", "country": "_GoT_Greyjoy", "icon": "https://secure.gravatar.com/avatar/c0ee8542372531d13c6ec6320d66031d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1503.540301068714, "deviation": 131.69629077352604, "volatility": 0.06000396632045829 } }, "ranking": 24.357956450828485, "professional": false, "ui_class": "" }, "description": "Tourney#1", "schedule": null, "title": null, "tournament_type": "double_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": false, "group": { "id": 1882, "name": "Wilton HS", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2017-10-27T12:34:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2017-10-27T12:34:14.089682Z", "ended": "2017-11-16T15:42:48.611508Z", "start_waiting": "2017-10-27T12:34:13.900990Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 122789, "name": "Correspondence 13x13 RoundRobin 2024-12-02 19:00", "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 Site-wide Tournament", "schedule": { "id": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260630T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-06-30T19:00:17.317048Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-07-03T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 90782, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2024-12-02T19:00:31.326279Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-02T19:01:31.145212Z", "ended": "2025-01-09T18:46:41.450071Z", "start_waiting": "2024-12-02T19:01:30.906704Z", "board_size": 13, 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"time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-07-04T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2017-10-26T01:00:24.322875Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-10-26T01:00:52.053962Z", "ended": "2017-12-20T07:43:10.622586Z", "start_waiting": "2017-10-26T01:00:49.063399Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 9, "ranked": true }, { "id": 67212, "name": "dfgdsfgsdfhsdfhsdfhsdfh", "director": { "id": 798618, "username": "deleted-3d2f44b7-f214-4e45-9637-4bd858b44b9b", "country": "zz", "icon": "https://user-uploads.online-go.com/55023a82b97e460a735f6d87172c3826-64.png", "ratings": { "version": 5, "overall": { "rating": 1885.6681096473822, "deviation": 62.071343322313844, "volatility": 0.06003179245681985 } }, "ranking": 29.60049769574642, "professional": false, "ui_class": "" }, "description": "fghdfh", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", 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"min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-28T19:01:54.752630Z", "ended": "2020-06-15T15:22:43.429575Z", "start_waiting": "2020-05-28T19:01:52.291359Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 9, "ranked": true }, { "id": 61188, "name": "Tournoi de coco", "director": { "id": 522547, "username": "Gnxmeh", "country": "be", "icon": "https://user-uploads.online-go.com/7754104064afb8a23cfa10723854602a-64.png", "ratings": { "version": 5, "overall": { "rating": 1708.0873752260813, "deviation": 85.68435463718828, "volatility": 0.05998953992688673 } }, "ranking": 27.310778828827498, "professional": false, "ui_class": "" }, "description": "Legendary Tournament Phenix", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "fischer", 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"https://user-uploads.online-go.com/0db65ca3be0000611e53de2fd4b73c37-15.png", "player_count": 6, "ranked": true }, { "id": 31387, "name": "机载设备的研发和生产实践", "director": { "id": 478879, "username": "BluefirePlayz", "country": "us", "icon": "https://user-uploads.online-go.com/66b02d574dc3bd6eea3e8c0c04212676-64.png", "ratings": { "version": 5, "overall": { "rating": 1209.151067958722, "deviation": 63.877975163452746, "volatility": 0.06005396905283021 } }, "ranking": 19.313478589798944, "professional": false, "ui_class": "" }, "description": "我的人都有机会", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 1878, "name": "Gary's Go group", "summary": "This is a group to let people play in", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2017-10-24T22:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2017-10-24T22:00:58.701596Z", "ended": "2017-10-24T22:11:51.907068Z", "start_waiting": "2017-10-24T22:00:58.588800Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true } ] }
