Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-start_waiting&page=5382
{ "count": 58913, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-start_waiting&page=5383", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-start_waiting&page=5381", "results": [ { "id": 15338, "name": "Correspondence 13x13 RoundRobin 2016-03-01 01:00", "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": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260308T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-03-08T19:00:21.189992Z", "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": "2026-03-11T19:00:00Z", "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, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-03-01T01:00:15.067266Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-03-01T01:00:34.768497Z", "ended": "2016-04-20T17:15:49.302861Z", "start_waiting": "2016-03-01T01:00:33.476613Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 9, "ranked": true }, { "id": 14372, "name": "First Tournament Russian Group 2016", "director": { "id": 177197, "username": "Go Sertão", "country": "br", "icon": "https://user-uploads.online-go.com/c40214b15b251afaa9a1da99f96c4d25-64.png", "ratings": { "version": 5, "overall": { "rating": 1299.783850885301, "deviation": 71.54105804806278, "volatility": 0.059363698774299714 } }, "ranking": 20.98674821490664, "professional": false, "ui_class": "supporter" }, "description": "Let's Go", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 9, "name": "Русская группа", "summary": "Интересные, призовые турниры.", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1947, "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-64.png" }, "auto_start_on_max": true, "time_start": "2016-03-01T04:00:00Z", "players_start": 10, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "group", "started": "2016-03-01T00:42:09.834483Z", "ended": "2017-07-24T16:32:23.966149Z", "start_waiting": "2016-03-01T00:42:05.176074Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png", "player_count": 61, "ranked": true }, { "id": 14375, "name": "First Tournament Thailand 2016", "director": { "id": 177197, "username": "Go Sertão", "country": "br", "icon": "https://user-uploads.online-go.com/c40214b15b251afaa9a1da99f96c4d25-64.png", "ratings": { "version": 5, "overall": { "rating": 1299.783850885301, "deviation": 71.54105804806278, "volatility": 0.059363698774299714 } }, "ranking": 20.98674821490664, "professional": false, "ui_class": "supporter" }, "description": "Open for all", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 471, "name": "Thailand", "summary": "สวัสดีครับ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 153, "icon": "https://user-uploads.online-go.com/5050ea98a065a7ab150695c62c1b30c5-64.png" }, "auto_start_on_max": true, "time_start": "2016-03-01T04:00:00Z", "players_start": 10, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-03-01T00:40:17.144842Z", "ended": "2017-06-18T07:59:12.216245Z", "start_waiting": "2016-03-01T00:40:15.477653Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5050ea98a065a7ab150695c62c1b30c5-15.png", "player_count": 28, "ranked": true }, { "id": 14378, "name": "First Tournament Japan 2016", "director": { "id": 177197, "username": "Go Sertão", "country": "br", "icon": "https://user-uploads.online-go.com/c40214b15b251afaa9a1da99f96c4d25-64.png", "ratings": { "version": 5, "overall": { "rating": 1299.783850885301, "deviation": 71.54105804806278, "volatility": 0.059363698774299714 } }, "ranking": 20.98674821490664, "professional": false, "ui_class": "supporter" }, "description": "lets play !!!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 11, "name": "Japanese Group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 156, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2016-03-01T04:00:00Z", "players_start": 5, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-03-01T00:39:31.981429Z", "ended": "2017-08-04T11:24:37.781939Z", "start_waiting": "2016-03-01T00:39:31.657871Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 16, "ranked": true }, { "id": 14575, "name": "First Tournament France Go Players 2016", "director": { "id": 177197, "username": "Go Sertão", "country": "br", "icon": "https://user-uploads.online-go.com/c40214b15b251afaa9a1da99f96c4d25-64.png", "ratings": { "version": 5, "overall": { "rating": 1299.783850885301, "deviation": 71.54105804806278, "volatility": 0.059363698774299714 } }, "ranking": 20.98674821490664, "professional": false, "ui_class": "supporter" }, "description": "A tournament for all participate and learn more.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 95, "name": "France Go Players", "summary": "Le groupe pour les joueurs français!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1298, "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-64.png" }, "auto_start_on_max": true, "time_start": "2016-03-01T04:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "group", "started": "2016-03-01T00:38:43.538207Z", "ended": "2017-02-22T21:54:39.178693Z", "start_waiting": "2016-03-01T00:38:43.091905Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-15.png", "player_count": 21, "ranked": true }, { "id": 14373, "name": "First Tournament Deutsche Gruppe 2016", "director": { "id": 177197, "username": "Go Sertão", "country": "br", "icon": "https://user-uploads.online-go.com/c40214b15b251afaa9a1da99f96c4d25-64.png", "ratings": { "version": 5, "overall": { "rating": 1299.783850885301, "deviation": 71.54105804806278, "volatility": 0.059363698774299714 } }, "ranking": 20.98674821490664, "professional": false, "ui_class": "supporter" }, "description": "Lets Play Go!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 143, "name": "Deutsche Gruppe", "summary": "Die Gruppe für alle Deutschsprachigen.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 766, "icon": "https://user-uploads.online-go.com/be4d45d599a2563f696f98cd7136817c-64.png" }, "auto_start_on_max": true, "time_start": "2016-03-01T04:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "group", "started": "2016-03-01T00:37:57.911381Z", "ended": "2017-02-09T04:11:27.309508Z", "start_waiting": "2016-03-01T00:37:57.402632Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/be4d45d599a2563f696f98cd7136817c-15.png", "player_count": 29, "ranked": true }, { "id": 14398, "name": "First Tournament Canadian Group 2016", "director": { "id": 177197, "username": "Go Sertão", "country": "br", "icon": "https://user-uploads.online-go.com/c40214b15b251afaa9a1da99f96c4d25-64.png", "ratings": { "version": 5, "overall": { "rating": 1299.783850885301, "deviation": 71.54105804806278, "volatility": 0.059363698774299714 } }, "ranking": 20.98674821490664, "professional": false, "ui_class": "supporter" }, "description": "For every Go players", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 39, "name": "Canadian Go Players", "summary": "Canadian Go Association", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 557, "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-64.png" }, "auto_start_on_max": false, "time_start": "2016-03-01T04:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "group", "started": "2016-03-01T00:37:08.425968Z", "ended": "2017-07-30T22:05:27.133408Z", "start_waiting": "2016-03-01T00:37:08.016958Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-15.png", "player_count": 21, "ranked": true }, { "id": 14374, "name": "First Tournament Bulgarian Group 2016", "director": { "id": 177197, "username": "Go Sertão", "country": "br", "icon": "https://user-uploads.online-go.com/c40214b15b251afaa9a1da99f96c4d25-64.png", "ratings": { "version": 5, "overall": { "rating": 1299.783850885301, "deviation": 71.54105804806278, "volatility": 0.059363698774299714 } }, "ranking": 20.98674821490664, "professional": false, "ui_class": "supporter" }, "description": "Everybory Here!!!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 273, "name": "Bulgarian Go Players", "summary": "Група на играещите Го от България.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 89, "icon": "https://user-uploads.online-go.com/ddd682e526af61940b5bb2c841223bdf-64.png" }, "auto_start_on_max": true, "time_start": "2016-03-01T04:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "group", "started": "2016-03-01T00:36:37.125023Z", "ended": "2017-02-23T15:37:19.476829Z", "start_waiting": "2016-03-01T00:36:36.759302Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/ddd682e526af61940b5bb2c841223bdf-15.png", "player_count": 15, "ranked": true }, { "id": 14720, "name": "Polish Group Tournament - March 2016", "director": { "id": 117423, "username": "PawelD", "country": "pl", "icon": "https://secure.gravatar.com/avatar/fd36ab1329312b56976df28231035546?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1470.6885028532922, "deviation": 64.96414405988614, "volatility": 0.0594837980110596 } }, "ranking": 23.846529718347206, "professional": false, "ui_class": "" }, "description": "Polish Group Tournament - March 2016", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 91200, "time_control_parameters": { "time_control": "fischer", "initial_time": 432000, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 7, "name": "Polish Go Players", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 454, "icon": "https://user-uploads.online-go.com/2bf108a559c752303005e32bfe754667-64.png" }, "auto_start_on_max": false, "time_start": "2016-02-29T23:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-02-29T23:00:27.969019Z", "ended": "2016-08-11T13:06:06.555086Z", "start_waiting": "2016-02-29T23:00:27.334207Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2bf108a559c752303005e32bfe754667-15.png", "player_count": 7, "ranked": true }, { "id": 15342, "name": "Live 9x9 Double Elimination Tournament 2016-02-29 22:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260310T220000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-03-10T22:00:44.684813Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-03-11T02:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-02-29T22:30:24.395698Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-02-29T22:30:26.069642Z", "ended": "2016-02-29T23:12:32.260154Z", "start_waiting": "2016-02-29T22:30:25.811124Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 8, "ranked": true } ] }
