Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=max_ranking&page=5178
{ "count": 59946, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=5179", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=5177", "results": [ { "id": 134586, "name": "99 nights in the forest tournament", "director": { "id": 1889930, "username": "Kbr6415", "country": "un", "icon": "https://user-uploads.online-go.com/b0979c9fc6e676f999a08860804ad3bb-64.png", "ratings": { "version": 5, "overall": { "rating": 1367.098770497725, "deviation": 155.200285803953, "volatility": 0.060006654484202566 } }, "ranking": 22.155657148640437, "professional": false, "ui_class": "" }, "description": "Defeat everyone and win", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 80890, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 72000, "initial_time": 1123200, "max_time": 2419200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 15851, "name": "Kingsboss group", "summary": "Vip group request to join!", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": false, "member_count": 4, "icon": "https://user-uploads.online-go.com/e821750bcfc53c45584de3305718ce18-64.png" }, "auto_start_on_max": false, "time_start": "2025-11-24T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-11-24T08:00:09.681101Z", "ended": null, "start_waiting": "2025-11-24T08:00:09.617523Z", "board_size": 19, "active_round": 3, "icon": "https://user-uploads.online-go.com/e821750bcfc53c45584de3305718ce18-15.png", "player_count": 5, "ranked": true }, { "id": 75071, "name": "A Random Tournement", "director": { "id": 371957, "username": "Hendrik3.14", "country": "eu", "icon": "https://user-uploads.online-go.com/cbe9a889907738d301eae59f5299dbc5-64.png", "ratings": { "version": 5, "overall": { "rating": 1382.8998722542965, "deviation": 62.26990934538421, "volatility": 0.05987208349167016 } }, "ranking": 22.421693302711954, "professional": false, "ui_class": "" }, "description": "~LOL~LOL~LOL~LOL~LOL~LOL~LOL~LOL~LOL~LOL~LOL~LOL~LOL~\n_____________________________________________________\n\n a very special announcement of the great\n\n >_____>/ LEAGUE OF LEECHES \\<_____<\n\n Hi.\n \n Here is a new tournement.\n U can join it and play with us.\n \n Have fun :)\n \n \n Hendrik3.14 - Some Guy from the LoL\n_____________________________________________________\n~LOL~LOL~LOL~LOL~LOL~LOL~LOL~LOL~LOL~LOL~LOL~LOL~LOL~", "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": 1918, "name": "League of Leeches🐌🐍", "summary": "https://online-go.com/game/9051373", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/d277fb6402e462b979d8c8ab24f11ad2-64.png" }, "auto_start_on_max": false, "time_start": "2021-05-15T15:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-05-15T15:00:51.819588Z", "ended": "2021-12-10T18:43:43.831711Z", "start_waiting": "2021-05-15T15:00:51.333784Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d277fb6402e462b979d8c8ab24f11ad2-15.png", "player_count": 22, "ranked": true }, { "id": 80858, "name": "Week 4 - Room 3", "director": { "id": 543472, "username": "rc25", "country": "th", "icon": "https://secure.gravatar.com/avatar/3b75fcaa3776cb5576ed79936e6a5b53?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1580.4658382248517, "deviation": 63.42877925962602, "volatility": 0.05992733814134483 } }, "ranking": 25.51307454690189, "professional": false, "ui_class": "" }, "description": "Week 4 - Room 3", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 100, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 3600, "period_time": 60, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 10061, "name": "ชมรมครอบครัว CPF รักหมากล้อม", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 85, "icon": "https://user-uploads.online-go.com/fcecd3c5bbda5eb8787ec27b1c6d6076-64.png" }, "auto_start_on_max": false, "time_start": "2021-10-03T04:15:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-10-03T04:01:12.926819Z", "ended": "2021-10-03T06:46:24.833838Z", "start_waiting": "2021-10-03T04:01:12.847647Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/fcecd3c5bbda5eb8787ec27b1c6d6076-15.png", "player_count": 5, "ranked": true }, { "id": 134693, "name": "test toernooi", "director": { "id": 1900948, "username": "ChessIsEasy", "country": "be", "icon": "https://user-uploads.online-go.com/01da18162ea4a344e352dccfae23d3ce-64.png", "ratings": { "version": 5, "overall": { "rating": 1178.1491681418734, "deviation": 113.48237907589024, "volatility": 0.05999776320235549 } }, "ranking": 18.712184862147485, "professional": false, "ui_class": "" }, "description": "test toernooi", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 6, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "blitz", "pause_on_weekends": false, "time_increment": 5, "initial_time": 30, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15914, "name": "Schaken is kinderspel", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 6, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-11-24T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-11-24T09:56:10.614880Z", "ended": "2025-11-24T09:56:51.902372Z", "start_waiting": "2025-11-24T09:56:10.573743Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 140947, "name": "13x13 Open D.E. Cup #100", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1347.1016385930843, "deviation": 70.11113679728197, "volatility": 0.06021097414481852 } }, "ranking": 21.814531284423843, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 90782, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 76, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2026-06-21T20:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": null, "ended": null, "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 5, "ranked": true }, { "id": 81944, "name": "9x9 โกะเร็ว", "director": { "id": 564908, "username": "Sarawoot Kanya", "country": "th", "icon": "https://user-uploads.online-go.com/b6481afb00bf1ffc14aefec9418093c9-64.png", "ratings": { "version": 5, "overall": { "rating": 1450.7244757952644, "deviation": 64.2988723906399, "volatility": 0.06068198210976438 } }, "ranking": 23.53012500304784, "professional": false, "ui_class": "" }, "description": "9x9 โกะเร็ว", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 60, "period_time": 15, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5893, "name": "Go Family", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 150, "icon": "https://user-uploads.online-go.com/69dc5c9576b388c1fc86c857114ab798-64.png" }, "auto_start_on_max": false, "time_start": "2021-10-31T04:45:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-10-31T04:47:45.311330Z", "ended": "2021-10-31T05:05:28.338623Z", "start_waiting": "2021-10-31T04:47:45.116598Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/69dc5c9576b388c1fc86c857114ab798-15.png", "player_count": 4, "ranked": true }, { "id": 114677, "name": "Reapers Group", "director": { "id": 1090541, "username": "Red_Shadow_DivineSmite", "country": "us", "icon": "https://user-uploads.online-go.com/b84b506780bd5c6404b0eeac304627f0-64.png", "ratings": { "version": 5, "overall": { "rating": 1086.6113572119507, "deviation": 61.580434188792886, "volatility": 0.059930052145111344 } }, "ranking": 16.83979669482247, "professional": false, "ui_class": "" }, "description": "Start time:\n04/07/2024 10:00 PM\nGame Speed\n\nLive\nTime Control\n\nByo-Yomi\nMain Time\n\n5 minutes\nTime per Period\n\n30 seconds\nPeriods\n5\n\nGroup\tReaper's Group\nTournament Director\t\nRed_Shadow_DivineSmite\n[13k]\nExclusivity\t\nOpen\nTournament Type\t\nDouble Elimination\nPlayers\t\n4\n-\n100\nStart when full\t\nInitial Pairing Method\t\nSlide\nSubsequent Pairing Method\t\nSlaughter\nRules\t\nJapanese\nBoard Size\t\n13x13\nHandicap\t\nAutomatic\nConditional Moves & Analysis\t\nRank Restriction\t\n25 Kyu\n-\n9 Dan+\nProvisional Players", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 35, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12449, "name": "Reaper's Group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2024-04-08T02:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2024-10-05T02:46:40.691280Z", "ended": "2024-10-05T03:02:06.564036Z", "start_waiting": "2024-10-05T02:46:40.630981Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 85162, "name": "22/1 周逸\t李沛蓮", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "22/1 周逸\t李沛蓮", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 10, "periods": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7530, "name": "傳碁 D班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 71, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-01-22T03:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2022-01-22T03:01:28.850796Z", "ended": "2022-01-22T03:14:00.443207Z", "start_waiting": "2022-01-22T03:01:28.783046Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 61038, "name": "Manchester Go Club - Rapid 19x19 Tournament #3", "director": { "id": 206311, "username": "taiyaki 鯛焼き", "country": "jp", "icon": "https://user-uploads.online-go.com/bf298249efe61246416591f25414b80c-64.png", "ratings": { "version": 5, "overall": { "rating": 1867.1000057404892, "deviation": 65.45025222666547, "volatility": 0.060005676838603444 } }, "ranking": 29.37141073911507, "professional": false, "ui_class": "supporter" }, "description": "Welcome to the 3rd Manchester Go Club Rapid 19x19 Tournament. Please make sure to log in to OGS and open this page in your browser before 8:15 PM GMT+1 to be included in the draw!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 26, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4609, "name": "Manchester Go Club", "summary": "A group for players living in or connected to Manchester, UK. Go friends from around the world are also welcome to join us!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 104, "icon": "https://user-uploads.online-go.com/765ff76c1663dd5f81156a7cd3befddd-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-04T19:20:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-06-04T19:20:02.780494Z", "ended": "2020-06-04T21:11:59.931662Z", "start_waiting": "2020-06-04T19:20:02.408904Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/765ff76c1663dd5f81156a7cd3befddd-15.png", "player_count": 8, "ranked": true }, { "id": 100546, "name": "13th Kuksu Main Title Match - Board 1", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2012.1989122636944, "deviation": 66.87157068355577, "volatility": 0.06015938835110416 } }, "ranking": 31.103995683001028, "professional": false, "ui_class": "supporter" }, "description": "<!-- 13th Kuksu Main Title Match - Board 1 -->\n\nTitle Holder: \n<a style=\"color:purple\" href='https://online-go.com/user/view/43936/'>Sadaharu [Kuksu] x1</a>\n\n<table style=\"text-align:center;empty-cells:hide;table-layout:fixed;border:1px solid\">\n<tr>\n\t<td style=\"text-align:center\"><b>Edition</b></td>\n\t<td style=\"text-align:center\"><b>Title</b></td>\n\t<td style=\"text-align:center\"><b>Class</b></td>\n\t<td style=\"text-align:center\"><b>Year</b></td>\n\t<td style=\"text-align:center\"><b>Player 1</b></td>\n\t<td style=\"text-align:center\"><b>Player 2</b></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>Matches</b></td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td>13th</td>\n\t<td style=\"color:purple\">Kuksu</td>\n\t<td>Main</td>\n\t<td>2021</td>\n\t<td><a style=\"color:purple\" href='https://online-go.com/user/view/43936/'>Sadaharu [Kuksu]</a></td>\n\t<td><a href='https://online-go.com/player/1044/'>drmwc [5d]</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/100546'>Board 1</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/100547'>Board 2</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/100548'>Board 3</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/100549'>Board 4</a></td>\n\t<td><a style=\"color:skyblue\" href='https://online-go.com/tournament/100550'>Board 5</a></td>\n</tr>\n</table>\n\nTitle Tournament: <a href='https://online-go.com/tournament/62321'>Kuksu Main Title Tournament 13th Cycle</a>\n\nNote:\n- Bots and use of AI are prohibited in this tournament and violators will be disqualified.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "korean", "time_per_move": 91187, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 604800, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 515, "name": "OGS Title Tournaments", "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 2986, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2023-03-16T07:09:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2023-03-16T07:09:54.720047Z", "ended": "2023-07-16T02:26:28.750453Z", "start_waiting": "2023-03-16T07:09:54.651029Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 2, "ranked": true } ] }
