Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=2125
{ "count": 60963, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=2126", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=2124", "results": [ { "id": 41219, "name": "MGG Olymp 1", "director": { "id": 87790, "username": "WiseBear", "country": "ru", "icon": "https://user-uploads.online-go.com/87e96797186d0c4042434c29195d8f12-64.png", "ratings": { "version": 5, "overall": { "rating": 1104.0021061102002, "deviation": 62.08308547890164, "volatility": 0.06028822213904829 } }, "ranking": 17.207368885691388, "professional": false, "ui_class": "" }, "description": "MGG Olymp 1", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2702, "name": "Masters And Champions", "summary": "Your journey of knowledge from beginner to master will be fascinating with us!", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 34, "icon": "https://user-uploads.online-go.com/e6b8a636f6746575d2aa126a2b247efd-64.png" }, "auto_start_on_max": false, "time_start": "2018-10-15T02:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2018-10-15T02:01:02.177473Z", "ended": "2019-07-18T16:58:04.294982Z", "start_waiting": "2018-10-15T02:01:01.866280Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e6b8a636f6746575d2aa126a2b247efd-15.png", "player_count": 5, "ranked": true }, { "id": 38390, "name": "test tournament 01", "director": { "id": 463304, "username": "Jim GWW", "country": "th", "icon": "https://user-uploads.online-go.com/8112ea51fdc115e074a1943fedb03ac7-64.png", "ratings": { "version": 5, "overall": { "rating": 1635.481691352635, "deviation": 63.70344888211688, "volatility": 0.059633492693623426 } }, "ranking": 26.305215123825995, "professional": false, "ui_class": "" }, "description": "for active player", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 24480, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 21600, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 2571, "name": "Go World Wide", "summary": "enjoy", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 90, "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png" }, "auto_start_on_max": false, "time_start": "2018-06-25T04:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2018-06-25T04:00:10.812258Z", "ended": "2018-07-25T06:13:27.795074Z", "start_waiting": "2018-06-25T04:00:08.691526Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png", "player_count": 10, "ranked": true }, { "id": 37590, "name": "Really Fast Correspondence", "director": { "id": 58967, "username": "Onno", "country": "nl", "icon": "https://user-uploads.online-go.com/8f832f6a83dffc4a53b02758bb18ce58-64.png", "ratings": { "version": 5, "overall": { "rating": 1782.4533933339305, "deviation": 67.91361606047576, "volatility": 0.06002925564016081 } }, "ranking": 28.297350240212136, "professional": false, "ui_class": "" }, "description": "If you don't want tournaments to go on for ever and ever and ever, this one is for you!\n\n<b>Please take note: use of vacation or pause function is NOT allowed!!!</b>\n\nIf I catch you doing it, <b>you'll risk disqualification!</b>", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 9600, "time_control_parameters": { "period_time": 86400, "main_time": 86400, "system": "canadian", "pause_on_weekends": false, "time_control": "canadian", "stones_per_period": 10, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 831, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": false, "time_start": "2018-07-01T08:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-07-01T08:00:57.886611Z", "ended": "2018-07-26T15:36:02.655260Z", "start_waiting": "2018-07-01T08:00:53.735586Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 23, "ranked": true }, { "id": 40118, "name": "Live 19x19 Swiss Tournament 2018-08-19 20:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260907T200000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-09-07T20:00:35.430485Z", "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": "2026-09-08T00:00:00Z", "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": "2018-08-19T20:30:29.716338Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2018-08-19T20:30:32.011008Z", "ended": "2018-08-19T21:49:18.163806Z", "start_waiting": "2018-08-19T20:30:31.392353Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 39739, "name": "1st Continental Go World Cup-Qualification Phase for Africa/Australia/Neutral : 9-5kyu Category (Group 2)", "director": { "id": 539970, "username": "Samioka", "country": "_Starfleet", "icon": "https://user-uploads.online-go.com/9582cd2660544491f2579526f26e3e1c-64.png", "ratings": { "version": 5, "overall": { "rating": 1148.805330372039, "deviation": 97.61189177297982, "volatility": 0.060030694354630036 } }, "ranking": 18.128292176051577, "professional": false, "ui_class": "" }, "description": "Hello This is the qualification phase for the African/Australian/Neutral players who have a level between 9k and 5k. (This is the group n°2. The winner of this group will play a final qualification phase against the winners of the other groups of the same category.) REMEMBER THAT YOUR FLAG MUST MATCH WITH THE CONTINENT (for example, Starfleet or DOOP flag are considered as Neutral flags).\n\nHave fun :)", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 59520, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 172800, "max_time": 259200, "time_increment": 57600, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2514, "name": "Continental and World Go Cups Group", "summary": "You want to become World Champion or a Continental champion? Join us :)", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 526, "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png" }, "auto_start_on_max": true, "time_start": "2018-12-31T15:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2018-08-15T19:44:36.795922Z", "ended": "2019-03-08T02:10:59.036019Z", "start_waiting": "2018-08-15T19:44:33.976537Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png", "player_count": 9, "ranked": true }, { "id": 38642, "name": "ก่อนค่าย 1 เดือน... สู้ สู้", "director": { "id": 517691, "username": "ละ... วาง...", "country": "un", "icon": "https://user-uploads.online-go.com/f5a30625635721a56149ec3ead0cf237-64.png", "ratings": { "version": 5, "overall": { "rating": 1570.2736645979464, "deviation": 64.15944399205745, "volatility": 0.06008600793774668 } }, "ranking": 25.36330041148589, "professional": false, "ui_class": "" }, "description": "เตรียมข้อมูลก่อนลุยกันที่ค่ายครับ...", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2328, "name": "BMA teacher's GO", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 24, "icon": "https://user-uploads.online-go.com/ffc96a0601dfdbe693b9733bdddc8d0d-64.png" }, "auto_start_on_max": false, "time_start": "2018-09-01T01:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2018-09-01T01:00:28.988815Z", "ended": "2019-07-04T06:11:46.181017Z", "start_waiting": "2018-09-01T01:00:28.601784Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/ffc96a0601dfdbe693b9733bdddc8d0d-15.png", "player_count": 13, "ranked": true }, { "id": 45011, "name": "DDK 19x19 Tournament DE", "director": { "id": 488500, "username": "Picard", "country": "un", "icon": "https://secure.gravatar.com/avatar/f1c34fa096a5d8ad30ce9febb7d4870e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1470.3231083618412, "deviation": 67.06113000039035, "volatility": 0.0599711398659376 } }, "ranking": 23.840777355800686, "professional": false, "ui_class": "" }, "description": "DDK 19x19 Tournament", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2946, "name": "Final Frontier", "summary": "Welcome to Final Frontier.\n\nWe have tons of tournaments and a magnificent director-Picard.\nPlease join this frontier soon, we are closing!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 73, "icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-64.png" }, "auto_start_on_max": false, "time_start": "2019-02-02T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2019-02-02T16:00:36.326025Z", "ended": "2020-01-23T07:01:14.569319Z", "start_waiting": "2019-02-02T16:00:35.333189Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-15.png", "player_count": 18, "ranked": true }, { "id": 18744, "name": "Correspondence Weekly McMahon 19x19 2016-07-09 17:00", "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 Sitewide Tournament", "schedule": { "id": 9, "name": "Correspondence Weekly McMahon 19x19", "rrule": "DTSTART:20260907T170000Z\nRRULE:FREQ=WEEKLY", "active": true, "created": "2015-12-16T02:22:56.480465Z", "last_run": "2026-09-07T17:00:35.435053Z", "lead_time_seconds": 432000, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "size": 19, "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": 10, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": 3, "upper_bar": "25", "lower_bar": "15", "group_size": 4, "maximum_players": 1000 }, "next_run": "2026-09-14T17:00:00Z", "base_points": "30.0" }, "title": null, "tournament_type": "s_mcmahon", "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": "2016-07-09T17:00:31.961580Z", "players_start": 60, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-07-09T17:01:08.167053Z", "ended": "2018-07-04T02:38:16.960562Z", "start_waiting": "2016-07-09T17:01:00.762986Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 93, "ranked": true }, { "id": 27519, "name": "1-й харьковский городской турнир среди 30кю-3дан в электронном виде", "director": { "id": 429678, "username": "ultralygla", "country": "un", "icon": "https://secure.gravatar.com/avatar/fea598af19f8ae1e0d13417d35e0e30c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1111.3990267794659, "deviation": 104.4254991455077, "volatility": 0.060035552516557414 } }, "ranking": 17.361958812796622, "professional": false, "ui_class": "" }, "description": "Первый Харьковский турнир в электронном виде", "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": 1621, "name": "Харьковская Федерация Го", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 18, "icon": "https://user-uploads.online-go.com/58a09a8da86609ce4d5d90dc46f2a1b8-64.png" }, "auto_start_on_max": false, "time_start": "2017-05-28T18:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-05-28T23:26:20.535688Z", "ended": "2019-02-16T19:37:39.616163Z", "start_waiting": "2017-05-28T23:26:20.198792Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/58a09a8da86609ce4d5d90dc46f2a1b8-15.png", "player_count": 4, "ranked": true }, { "id": 19402, "name": "Ludu Go III", "director": { "id": 15530, "username": "Julko", "country": "pl", "icon": "https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png", "ratings": { "version": 5, "overall": { "rating": 864.0752257226206, "deviation": 66.69099234839376, "volatility": 0.05927716479341325 } }, "ranking": 11.534755327695938, "professional": false, "ui_class": "supporter" }, "description": "por ĉiuj", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 93120, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 137, "name": "Esperantejo", "summary": "Por esperanta go luduloj", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 106, "icon": "https://user-uploads.online-go.com/caff677bb0f816f656b2273df670eb22-64.png" }, "auto_start_on_max": true, "time_start": "2016-10-01T10:00:00Z", "players_start": 5, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-10-01T10:00:19.335893Z", "ended": "2019-05-08T21:07:15.148743Z", "start_waiting": "2016-10-01T10:00:18.730279Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/caff677bb0f816f656b2273df670eb22-15.png", "player_count": 20, "ranked": true } ] }
