Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=141
{ "count": 60663, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=142", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=140", "results": [ { "id": 64212, "name": "Reisei Cup august 2020", "director": { "id": 182494, "username": "𝖎𝖒𝖙𝖖𝖔𝖎", "country": "ru", "icon": "https://user-uploads.online-go.com/35c19d35d44885ef5dffd8148b90c4e3-64.png", "ratings": { "version": 5, "overall": { "rating": 1811.9731170225655, "deviation": 62.26444548609913, "volatility": 0.059869980187856726 } }, "ranking": 28.67760392805576, "professional": false, "ui_class": "" }, "description": "Reisei Cup august 2020", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 86400, "period_time": 86400, "periods": 2 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5224, "name": "Go club Reisei", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/9d3c3b836b6d01b5fa0a7ce676044ab2-64.png" }, "auto_start_on_max": false, "time_start": "2020-08-16T07:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-08-16T07:00:32.934214Z", "ended": "2020-11-01T17:39:55.147032Z", "start_waiting": "2020-08-16T07:00:32.280977Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/9d3c3b836b6d01b5fa0a7ce676044ab2-15.png", "player_count": 10, "ranked": true }, { "id": 126822, "name": "Рахат-лукум!", "director": { "id": 1687058, "username": "Kaw_Ninja", "country": "pt", "icon": "https://user-uploads.online-go.com/65362065d6e8e89c6607395ba8eb3d2f-64.png", "ratings": { "version": 5, "overall": { "rating": 952.4415334467215, "deviation": 70.79654177968679, "volatility": 0.06431646549167647 } }, "ranking": 13.788845156340887, "professional": false, "ui_class": "" }, "description": "рахат лукум это турецкое желе", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 15184, "name": "Татарстан", "summary": "<img src=\"http://kazchess.ru/wp-content/uploads/2020/02/%D1%84%D0%BE%D1%82%D0%BE-%D0%B4%D0%B5%D1%82.jpg\">", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 33, "icon": "https://user-uploads.online-go.com/742f13972d1ab21b905676569922fa19-64.png" }, "auto_start_on_max": false, "time_start": "2025-03-29T12:00:00Z", "players_start": 6, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-03-29T12:00:13.492965Z", "ended": "2025-10-04T15:19:32.185413Z", "start_waiting": "2025-03-29T12:00:12.640047Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/742f13972d1ab21b905676569922fa19-15.png", "player_count": 9, "ranked": true }, { "id": 108961, "name": "Test Test", "director": { "id": 1421513, "username": "nhatcuong1024", "country": "un", "icon": "https://secure.gravatar.com/avatar/9485477df4ef646f74d2b3f4177e5129?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 938.2336101509612, "deviation": 62.5863492319455, "volatility": 0.06000323983924521 } }, "ranking": 13.440906361033617, "professional": false, "ui_class": "" }, "description": "test test", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 17, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 15, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13657, "name": "Ichi-Go PTNK Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 29, "icon": "https://user-uploads.online-go.com/8ba1369c7e5510cafbb325500b2f55f3-64.png" }, "auto_start_on_max": true, "time_start": "2023-10-28T12:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-10-28T11:57:03.628202Z", "ended": "2023-10-28T12:00:21.521134Z", "start_waiting": "2023-10-28T11:57:03.524881Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8ba1369c7e5510cafbb325500b2f55f3-15.png", "player_count": 2, "ranked": true }, { "id": 37648, "name": "MatchRasmadeusDS", "director": { "id": 526840, "username": "rasmadeus", "country": "un", "icon": "https://secure.gravatar.com/avatar/61006d92450bdd94a92019da3ca0469f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1044.5182325198166, "deviation": 77.97074887458184, "volatility": 0.06001399163863019 } }, "ranking": 15.925180717916183, "professional": false, "ui_class": "" }, "description": "MatchRasmadeusDS", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 60, "max_time": 70, "time_increment": 10, "speed": "live" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2536, "name": "PlayWith", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2018-05-27T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-06-18T20:47:50.914339Z", "ended": "2018-06-18T20:57:51.948747Z", "start_waiting": "2018-06-18T20:47:50.495759Z", "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": 101740, "name": "気楽に開催 Web烏鷺の会トーナメント", "director": { "id": 788184, "username": "f_uenoyama", "country": "jp", "icon": "https://secure.gravatar.com/avatar/acdee1cb9e308c99bb0cfbf83b3108ed?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1890.2264282755775, "deviation": 64.62222469760405, "volatility": 0.06006546772816851 } }, "ranking": 29.656391803193504, "professional": false, "ui_class": "" }, "description": "ご都合に合わせて、気楽にご参加下さい。", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 609587, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 604800, "initial_time": 604800, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5915, "name": "Web烏鷺の会", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 10, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2023-04-10T00:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2023-04-10T00:00:28.616656Z", "ended": "2023-04-21T12:58:47.844133Z", "start_waiting": "2023-04-10T00:00:28.542675Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true }, { "id": 41249, "name": "Fast Correspondence – October 2018 (A)", "director": { "id": 784, "username": "mlopezviedma", "country": "ar", "icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png", "ratings": { "version": 5, "overall": { "rating": 1570.3524878779065, "deviation": 62.38926109689089, "volatility": 0.05973835700652396 } }, "ranking": 25.364462446597912, "professional": false, "ui_class": "supporter moderator" }, "description": "**Please, avoid delaying your games using the vacation feature. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).**", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 30720, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 172800, "max_time": 172800, "time_increment": 28800, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "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": 830, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": false, "time_start": "2018-10-02T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2018-10-02T00:00:51.893865Z", "ended": "2018-11-18T04:29:39.035568Z", "start_waiting": "2018-10-02T00:00:46.579714Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 10, "ranked": true }, { "id": 142135, "name": "Blitz 9x9 Swiss", "director": { "id": 1907081, "username": "flyingpenguin.", "country": "us", "icon": "https://user-uploads.online-go.com/a0b0615709f1588b884791dad17af978-64.png", "ratings": { "version": 5, "overall": { "rating": 603.5048482442924, "deviation": 63.19750773515079, "volatility": 0.059955194862464214 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "have fun! \n:)", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 2, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "blitz", "pause_on_weekends": false, "total_time": 60 }, "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": 18112, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2026-07-12T23:15:00Z", "players_start": 3, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-07-12T23:15:19.461589Z", "ended": "2026-07-12T23:24:46.028148Z", "start_waiting": "2026-07-12T23:15:19.407889Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 3, "ranked": true }, { "id": 76092, "name": "Campeones", "director": { "id": 745213, "username": "Paola2021", "country": "co", "icon": "https://user-uploads.online-go.com/56579b3dd495f33cd6fed4e3fe895f71-64.png", "ratings": { "version": 5, "overall": { "rating": 1471.6561489070643, "deviation": 67.17904960708655, "volatility": 0.06000053759979309 } }, "ranking": 23.861756355334833, "professional": false, "ui_class": "" }, "description": "Tiempo de inicio:\n08/06/2021 18:45\nVelocidad de juego\n\nEn vivo\nControl de tiempo\n\nByo-Yomi\nTiempo principal\n\n5 minutos\nTiempo por periodo\n\n20 segundos\nPeriodos\n3", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 23, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4806, "name": "COIN Centro de Inteligencias", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 65, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-06-08T23:45:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-06-08T23:42:53.724418Z", "ended": "2022-09-18T17:17:02.690346Z", "start_waiting": "2021-06-08T23:42:53.573405Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true }, { "id": 136954, "name": "9x9 Open D.E. Cup #222", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1396.756996894482, "deviation": 72.28963709119351, "volatility": 0.060271962182201794 } }, "ranking": 22.652509628626415, "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/10842", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "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": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 715, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2026-02-08T20:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-02-05T16:25:00.524901Z", "ended": "2026-06-04T23:52:26.373141Z", "start_waiting": "2026-02-05T16:25:00.380371Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 8, "ranked": true }, { "id": 66152, "name": "Grupo A — Ronda 1", "director": { "id": 58535, "username": "blaumag", "country": "ar", "icon": "https://user-uploads.online-go.com/b9111f93173ba3f8763596a345d7e40e-64.png", "ratings": { "version": 5, "overall": { "rating": 1491.4078798746825, "deviation": 341.6984305472543, "volatility": 0.05999984344025184 } }, "ranking": 24.170395885469745, "professional": false, "ui_class": "provisional" }, "description": "Grupo A — Ronda 1", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 43, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1200, "period_time": 30, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6840, "name": "CURSO UNR JULIO 2022", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 21, "icon": "https://user-uploads.online-go.com/64c0f29be00c04921a5b03e563575657-64.png" }, "auto_start_on_max": true, "time_start": "2020-10-02T18:33:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2020-10-02T18:33:39.327010Z", "ended": "2020-10-02T18:51:07.709985Z", "start_waiting": "2020-10-02T18:33:39.161946Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/64c0f29be00c04921a5b03e563575657-15.png", "player_count": 2, "ranked": true } ] }
