Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=59
{ "count": 59421, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=60", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=58", "results": [ { "id": 131467, "name": "II Real 20-25 k Tournament", "director": { "id": 1676951, "username": "davi.jorge.arte", "country": "br", "icon": "https://user-uploads.online-go.com/a3f98b8c45002f900cff5882710c1b52-64.png", "ratings": { "version": 5, "overall": { "rating": 447.7560452844782, "deviation": 64.15849052116265, "volatility": 0.06003782042551815 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "A tournament for low rating players as fast as it can be (nowadays).", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "chinese", "time_per_move": 90782, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "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. ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3654, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-08-22T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2025-08-16T19:14:10.829089Z", "ended": "2026-02-01T06:32:44.517837Z", "start_waiting": "2025-08-16T19:14:10.672643Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 10, "ranked": true }, { "id": 58809, "name": "25k to 24k tournament", "director": { "id": 748237, "username": "PAPA LOUIE", "country": "us", "icon": "https://user-uploads.online-go.com/5ca63bebc1e9733a922cf80a18e54a3a-64.png", "ratings": { "version": 5, "overall": { "rating": 547.3072455519224, "deviation": 78.58011345147807, "volatility": 0.059984484173782465 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "ffjfjf", "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": 4965, "name": "Cool people!", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-04-11T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2020-04-11T12:14:04.246156Z", "ended": "2020-05-28T10:30:39.870801Z", "start_waiting": "2020-04-11T12:14:03.884925Z", "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": 62182, "name": "Evolution tournoire !", "director": { "id": 764387, "username": "Okada", "country": "dz", "icon": "https://user-uploads.online-go.com/802895d19d034739ed95a706fd9e6c5f-64.png", "ratings": { "version": 5, "overall": { "rating": 898.1750540844837, "deviation": 63.756948127042236, "volatility": 0.06004438933045687 } }, "ranking": 12.430779670924041, "professional": false, "ui_class": "" }, "description": "Good game", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 121, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 120, "initial_time": 120, "max_time": 150 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6093, "name": "GO go let's go !", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://user-uploads.online-go.com/8186734653c6038630ed4a7e7f8ae7f0-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-21T13:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2020-06-21T13:00:35.861173Z", "ended": "2020-06-21T13:10:36.544316Z", "start_waiting": "2020-06-21T13:00:35.596056Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/8186734653c6038630ed4a7e7f8ae7f0-15.png", "player_count": 2, "ranked": true }, { "id": 78334, "name": "Первый турнир го лиги Днепра", "director": { "id": 1005672, "username": "raisin", "country": "ua", "icon": "https://user-uploads.online-go.com/cd65cf64d1b19a94ac2c59ec71c5d70d-64.png", "ratings": { "version": 5, "overall": { "rating": 1186.1449863108778, "deviation": 61.74762125590305, "volatility": 0.05999686104967625 } }, "ranking": 18.868767659563872, "professional": false, "ui_class": "" }, "description": "Первый турнир го лиги Днепра", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 40, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 900, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 9800, "name": "Го / Днепр", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-08-06T13:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": false, "exclusivity": "group", "started": "2021-08-06T13:00:06.287189Z", "ended": "2021-08-06T14:27:04.136140Z", "start_waiting": "2021-08-06T13:00:06.116148Z", "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": 3019, "name": "beginners (chinese rules!!!)", "director": { "id": 54049, "username": "metalpipeman", "country": "ua", "icon": "https://user-uploads.online-go.com/92fad7076d82020a096489cb7df13cd8-64.png", "ratings": { "version": 5, "overall": { "rating": 1087.5888742254176, "deviation": 167.19050031529028, "volatility": 0.060003730610463296 } }, "ranking": 16.860613103595973, "professional": false, "ui_class": "provisional" }, "description": "for beginners, who want to master go only with chinese ogriginal rules", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "simple", "per_move": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17910, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2014-10-25T15:18:12.718286Z", "ended": "2014-11-12T15:12:14.517787Z", "start_waiting": "2014-10-25T15:18:12.327125Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 0, "ranked": true }, { "id": 17870, "name": "2nd Weekly Vanilla Cup", "director": { "id": 313632, "username": "AtariTime", "country": "un", "icon": "https://user-uploads.online-go.com/86c18b2d06178a83c364e700a68a7179-64.png", "ratings": { "version": 5, "overall": { "rating": 1025.6217318681754, "deviation": 61.71658235558162, "volatility": 0.06005974607211303 } }, "ranking": 15.502536695610152, "professional": false, "ui_class": "" }, "description": "A beginner-friendly weekly tournament. Restricted to non-provisional players, level under 20kyu. For fake-beginners: If you're not a beginner, try other tournaments according to your real skills instead (it would be more fair, no pain no gain!). Good luck to all players!", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": { "id": 1118, "name": "The Vanilla Cups", "summary": "For beginner players (25k-20k): tournaments, strategies & tips, friendly matches...", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 46, "icon": "https://user-uploads.online-go.com/6045359e14a7f4da55c9df5bdd94b41c-64.png" }, "auto_start_on_max": false, "time_start": "2016-06-02T16:15:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 10, "analysis_enabled": false, "exclusivity": "group", "started": "2016-06-02T16:15:41.647160Z", "ended": "2016-06-02T17:16:35.566055Z", "start_waiting": "2016-06-02T16:15:41.476675Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6045359e14a7f4da55c9df5bdd94b41c-15.png", "player_count": 4, "ranked": true }, { "id": 2853, "name": "Round Robin Nines", "director": { "id": 52052, "username": "ST000MA", "country": "rs", "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1773.7204734712398, "deviation": 64.7543915421217, "volatility": 0.06233350490466346 } }, "ranking": 28.18365079311867, "professional": false, "ui_class": "" }, "description": "Starts when there are 10 participants. 1 move per day.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "aga", "time_per_move": 88320, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 172800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "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": 383, "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": 0, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2014-03-27T08:52:11.665260Z", "ended": "2014-05-10T02:14:15.586412Z", "start_waiting": "2014-03-27T08:49:52.206018Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 2733, "name": "Under 20K #02", "director": { "id": 4936, "username": "Syndrina", "country": "ca", "icon": "https://user-uploads.online-go.com/ef4fa10e12406bd9ea627dd9bd9fc111-64.png", "ratings": { "version": 5, "overall": { "rating": 1386.241615721719, "deviation": 66.75028378359585, "volatility": 0.05990124794069735 } }, "ranking": 22.47756722548621, "professional": false, "ui_class": "" }, "description": "Tournament Table available at:\n\nhttps://docs.google.com/spreadsheet/ccc?key=0Anda6pOZQpHydG1GY0lWaURtSmlaR3BsSW5CUTRYLWc&usp=sharing", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": 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. ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3654, "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": 0, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2013-12-28T00:41:51.200361Z", "ended": "2014-08-27T06:10:23.400635Z", "start_waiting": "2013-12-28T00:41:50.062894Z", "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": 133212, "name": "Kranj 118", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 790.2994072178445, "deviation": 64.66815139504368, "volatility": 0.05991724621983771 } }, "ranking": 9.46866501470618, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 38051, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 36000, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 374, "name": "Slovenija", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 54, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png" }, "auto_start_on_max": true, "time_start": "2025-10-22T15:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2025-10-22T15:00:14.477419Z", "ended": "2025-11-27T19:05:11.119080Z", "start_waiting": "2025-10-22T15:00:14.357181Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 3, "ranked": true }, { "id": 2887, "name": "13x13 Beginner Tournament", "director": { "id": 54649, "username": "ludischmidt", "country": "de", "icon": "https://secure.gravatar.com/avatar/4e32ed3c6f058f63893dbb2827984c0a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1549.5133594711529, "deviation": 62.193075573810056, "volatility": 0.05956517907549827 } }, "ranking": 25.055197227518388, "professional": false, "ui_class": "" }, "description": "A little fun 13x13 Tournament.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 88320, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 172800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8871, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2014-04-07T15:43:22.216114Z", "ended": "2014-05-20T23:48:33.455605Z", "start_waiting": "2014-04-07T15:43:19.636853Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 0, "ranked": true } ] }