Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5936
{ "count": 60383, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5937", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5935", "results": [ { "id": 6640, "name": "Białystok 13x13 April 2015", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 713.211278738289, "deviation": 63.8780464338124, "volatility": 0.05913143949089395 } }, "ranking": 7.092683979134672, "professional": false, "ui_class": "supporter" }, "description": "cfgzt jr", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 120, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 476, "name": "Zbiegłe kurczaki", "summary": "Group for players from Kurnik / PlayOK", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 56, "icon": "https://user-uploads.online-go.com/daca8770a5adf92b79ec6207d56ba4a2-64.png" }, "auto_start_on_max": false, "time_start": "2015-04-15T17:35:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 7, "max_ranking": 14, "analysis_enabled": false, "exclusivity": "open", "started": "2015-04-15T17:35:00.778738Z", "ended": "2015-04-15T17:46:04.928560Z", "start_waiting": "2015-04-15T17:35:00.644534Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/daca8770a5adf92b79ec6207d56ba4a2-15.png", "player_count": 4, "ranked": true }, { "id": 42869, "name": "Nova Gorica", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 776.0568204650347, "deviation": 65.1944237557439, "volatility": 0.05993216649471857 } }, "ranking": 9.047656096247819, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 38880, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 36000, "speed": "correspondence" }, "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": 55, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png" }, "auto_start_on_max": false, "time_start": "2018-11-24T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "random", "min_ranking": 8, "max_ranking": 14, "analysis_enabled": true, "exclusivity": "open", "started": "2018-11-24T17:00:04.746806Z", "ended": "2020-09-04T14:07:14.121535Z", "start_waiting": "2018-11-24T17:00:03.106805Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 19, "ranked": true }, { "id": 2059, "name": "ViEtArmis's mini-tournament", "director": { "id": 47054, "username": "ViEtArmis", "country": "us", "icon": "https://secure.gravatar.com/avatar/58f8e431863a3b5a71821c747996c47f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1218.4208740930403, "deviation": 68.31237913405118, "volatility": 0.06000021790823491 } }, "ranking": 19.490278338826233, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "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": 385, "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": 14, "analysis_enabled": false, "exclusivity": "open", "started": "2013-01-31T15:38:16Z", "ended": "2013-01-31T14:38:16Z", "start_waiting": null, "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": 126011, "name": "10 players", "director": { "id": 712973, "username": "Quaer", "country": "it", "icon": "https://user-uploads.online-go.com/edf52860a753932736f51ad19c8eb8f6-64.png", "ratings": { "version": 5, "overall": { "rating": 791.1538993112135, "deviation": 62.04629715910138, "volatility": 0.06003615916410888 } }, "ranking": 9.49368186952557, "professional": false, "ui_class": "" }, "description": "Swiss tournament", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 177587, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": false, "main_time": 604800, "period_time": 172800, "stones_per_period": 1 }, "is_open": true, "exclude_provisional": true, "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": 18070, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2025-03-08T10:00:00Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 12, "max_ranking": 14, "analysis_enabled": false, "exclusivity": "open", "started": "2025-03-08T10:02:04.825754Z", "ended": "2025-09-23T05:32:05.469131Z", "start_waiting": "2025-03-08T10:02:04.754994Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 6, "ranked": true }, { "id": 1505, "name": "Veronika's mini-tournament", "director": { "id": 38219, "username": "Veronika", "country": "cz", "icon": "https://secure.gravatar.com/avatar/41c9174b875e4f9606e309c745b390be?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1596.0572482007944, "deviation": 64.91376270979809, "volatility": 0.05997284737314625 } }, "ranking": 25.7403318529071, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "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": 385, "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": 14, "analysis_enabled": false, "exclusivity": "open", "started": "2011-10-19T14:18:06Z", "ended": "2011-10-19T12:18:06Z", "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 63147, "name": "Bajmok", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 776.0568204650347, "deviation": 65.1944237557439, "volatility": 0.05993216649471857 } }, "ranking": 9.047656096247819, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 259200, "period_time": 86400, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 27, "name": "Serbian Go Players", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 81, "icon": "https://user-uploads.online-go.com/a4c7afeabd5c537f0916589346c203bb-64.png" }, "auto_start_on_max": false, "time_start": "2020-07-16T16:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 8, "max_ranking": 14, "analysis_enabled": true, "exclusivity": "open", "started": "2020-07-15T17:19:57.441166Z", "ended": "2020-12-20T17:48:44.178036Z", "start_waiting": "2020-07-15T17:19:57.247828Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/a4c7afeabd5c537f0916589346c203bb-15.png", "player_count": 6, "ranked": true }, { "id": 1432, "name": "Eike's mini-tournament", "director": { "id": 34366, "username": "Eike", "country": "de", "icon": "https://secure.gravatar.com/avatar/bdf9565184d1599c0bd9ae661e34f7b4?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1411.4689582576302, "deviation": 64.54802107702918, "volatility": 0.05996616575968857 } }, "ranking": 22.895072034147436, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "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": 385, "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": 4, "max_ranking": 14, "analysis_enabled": false, "exclusivity": "open", "started": "2011-10-17T20:11:13Z", "ended": "2011-10-17T18:11:13Z", "start_waiting": null, "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": 60521, "name": "necesito nota", "director": { "id": 362737, "username": "seranhelo", "country": "co", "icon": "https://user-uploads.online-go.com/c6280536610b91d50418b68e10fc8081-64.png", "ratings": { "version": 5, "overall": { "rating": 1315.4110560105903, "deviation": 60.784797360228325, "volatility": 0.05977725254366489 } }, "ranking": 21.26341906930818, "professional": false, "ui_class": "" }, "description": "seminario de complejidad", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 6720, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": false, "total_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4667, "name": "Universidad El Bosque", "summary": "UB GO", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 71, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2020-05-14T21:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 14, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-14T21:00:44.419380Z", "ended": "2020-05-28T20:46:42.291678Z", "start_waiting": "2020-05-14T21:00:43.557694Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 3227, "name": "FSTS Bronze Meijin of 2014 Title", "director": { "id": 92537, "username": "YoDeath", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/70ee7fe26d2aaedd93c70ad26f3df95f-64.png", "ratings": { "version": 5, "overall": { "rating": 1295.7178862598735, "deviation": 64.72292315987252, "volatility": 0.06001419026516723 } }, "ranking": 20.914217222744785, "professional": false, "ui_class": "" }, "description": "Competition for the title of FSTS Bronze Meijin of 2014. Will start after 10th player join.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 864000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 353, "name": "Four Seasons Tournament Series", "summary": "Серия турниров \"Четыре Сезона\"", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 623, "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 14, "analysis_enabled": true, "exclusivity": "group", "started": "2014-10-08T04:56:28.501581Z", "ended": "2018-03-19T21:02:57.510527Z", "start_waiting": "2014-10-07T18:12:20.615900Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png", "player_count": 0, "ranked": true }, { "id": 20055, "name": "30k-16k the prize tournament..", "director": { "id": 82, "username": "BFF", "country": "ru", "icon": "https://secure.gravatar.com/avatar/48d65cd0806a7b6e1911c10d557b6ffb?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1496.6571309968624, "deviation": 66.59345665503561, "volatility": 0.0600852454495633 } }, "ranking": 24.251732996975477, "professional": false, "ui_class": "" }, "description": "Winner will receive Portable Flexible USB Mini Fan Xiao mi popular portable USB Fan Low power For all Power Supply PC USB Output Fast Shipping\n http://s.aliexpress.com/mERrqeey", "schedule": null, "title": null, "tournament_type": "elimination", "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": 9, "name": "Русская группа", "summary": "Интересные, призовые турниры.", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1962, "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-64.png" }, "auto_start_on_max": false, "time_start": "2016-09-02T18:35:00Z", "players_start": 32, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 14, "analysis_enabled": false, "exclusivity": "open", "started": "2016-11-08T16:26:07.154657Z", "ended": "2018-06-17T14:14:52.517517Z", "start_waiting": "2016-11-08T16:26:06.156208Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png", "player_count": 32, "ranked": true } ] }
