Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5476
{ "count": 58822, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5477", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5475", "results": [ { "id": 8885, "name": "Takeda Ryu (10) for 7-14 Kyu Tournament", "director": { "id": 2183, "username": "udhar_nabresh", "country": "ro", "icon": "https://secure.gravatar.com/avatar/c00d28977111f76b775edc5ed92b2295?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1445.774379439205, "deviation": 61.842246840425375, "volatility": 0.05930014071060361 } }, "ranking": 23.450998548708075, "professional": false, "ui_class": "" }, "description": "Mini-tournament for 7-14 Kyu players ... Onegaishimasu !...", "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": 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": true, "time_start": "2015-07-10T02:47:00Z", "players_start": 9, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 16, "max_ranking": 23, "analysis_enabled": false, "exclusivity": "open", "started": "2015-07-07T10:24:23.859727Z", "ended": "2015-11-11T10:23:51.182511Z", "start_waiting": "2015-07-07T10:24:22.921651Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 9, "ranked": true }, { "id": 104343, "name": "BON TOURNOIS", "director": { "id": 1151261, "username": "Isou", "country": "fr", "icon": "https://user-uploads.online-go.com/9f95e19a9a381748a877c19444d4ef88-64.png", "ratings": { "version": 5, "overall": { "rating": 1258.6663129865938, "deviation": 63.21706962275991, "volatility": 0.059958298873562056 } }, "ranking": 20.24258443947682, "professional": false, "ui_class": "" }, "description": "bon tournois niveaux max est 7K", "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": 12527, "name": "go tournois", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/89b2c23bcd7395a71536f77090cffe45-64.png" }, "auto_start_on_max": false, "time_start": "2023-06-15T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 16, "max_ranking": 23, "analysis_enabled": true, "exclusivity": "open", "started": "2024-09-24T11:49:57.390752Z", "ended": "2024-11-29T09:05:10.054616Z", "start_waiting": "2024-09-24T11:49:57.289404Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/89b2c23bcd7395a71536f77090cffe45-15.png", "player_count": 4, "ranked": true }, { "id": 132414, "name": "Irish Correspondence Championship 2025 Bracket B", "director": { "id": 427361, "username": "shinuito", "country": "ie", "icon": "https://secure.gravatar.com/avatar/c458ba70fd5fe051ac06f156c773cfea?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1849.8067644198804, "deviation": 64.1024376287186, "volatility": 0.059982788623154475 } }, "ranking": 29.155994292042383, "professional": false, "ui_class": "supporter moderator" }, "description": "Brackets of 5-8 players ideally, but can be changed if necessary.\n\nRound Robin with 14 days main time and a Fischer increment of 1 day per move, up to 28 days.\n\nHave fun!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95973, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 1209600, "max_time": 2419200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 858, "name": "Ireland", "summary": "For Irish go players, and friends of Irish go, wherever they may roam...", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 206, "icon": "https://user-uploads.online-go.com/8989a3e10859e69fe3e05106fc9f6be1-64.png" }, "auto_start_on_max": false, "time_start": "2025-09-29T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 23, "analysis_enabled": true, "exclusivity": "group", "started": "2025-09-29T08:00:29.461932Z", "ended": null, "start_waiting": "2025-09-29T08:00:29.304095Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/8989a3e10859e69fe3e05106fc9f6be1-15.png", "player_count": 5, "ranked": true }, { "id": 89889, "name": "live tournament", "director": { "id": 1125459, "username": "The bird", "country": "un", "icon": "https://secure.gravatar.com/avatar/7645c7666d7312d774d9c19602f0c5be?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1172.588966894239, "deviation": 90.18018989926959, "volatility": 0.06001518320124037 } }, "ranking": 18.60267126128303, "professional": false, "ui_class": "" }, "description": "have fun", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 120, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 120 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6993, "name": "Live Tournaments", "summary": "A group for players who enjoy live tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 26, "icon": "https://user-uploads.online-go.com/a9ac8506a91a3dc2dedf5e9cebc56769-64.png" }, "auto_start_on_max": false, "time_start": "2022-05-12T04:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 23, "analysis_enabled": true, "exclusivity": "open", "started": "2022-05-12T04:00:32.369583Z", "ended": "2022-05-12T04:05:44.786726Z", "start_waiting": "2022-05-12T04:00:32.309678Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/a9ac8506a91a3dc2dedf5e9cebc56769-15.png", "player_count": 2, "ranked": true }, { "id": 11299, "name": "Primus Inter Pares (2) 7 kyu - 9 kyu", "director": { "id": 2183, "username": "udhar_nabresh", "country": "ro", "icon": "https://secure.gravatar.com/avatar/c00d28977111f76b775edc5ed92b2295?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1445.774379439205, "deviation": 61.842246840425375, "volatility": 0.05930014071060361 } }, "ranking": 23.450998548708075, "professional": false, "ui_class": "" }, "description": "the best defense is ... THE DEFENSE !... otherwise ... death and slaughter !...", "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": 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": true, "time_start": "2015-10-07T03:17:00Z", "players_start": 9, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 23, "analysis_enabled": false, "exclusivity": "open", "started": "2015-10-06T03:44:20.973887Z", "ended": "2016-05-28T05:51:02.269218Z", "start_waiting": "2015-10-06T03:44:20.024329Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 9, "ranked": true }, { "id": 80950, "name": "19x19 Traditional monthly tournament XI/21", "director": { "id": 959671, "username": "ZachLee", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/9f6a01a48db5819cb29f790866e3ad03-64.png", "ratings": { "version": 5, "overall": { "rating": 1422.2965587704578, "deviation": 64.39474436082165, "volatility": 0.05998151141691156 } }, "ranking": 23.071981640961692, "professional": false, "ui_class": "" }, "description": "☸️ Have ZEN!🧘\n\nImportant! This is a tournament for beginners and intermediates. All registered players acknowledge that if they increase their position by more than 2 classes during the tournament, they will be disqualified.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8129, "name": "ZEN Go", "summary": "The search for happiness is one of the chief sources of unhappiness.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 48, "icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-64.png" }, "auto_start_on_max": false, "time_start": "2021-11-01T00:00:00Z", "players_start": 6, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 23, "analysis_enabled": true, "exclusivity": "open", "started": "2021-11-01T00:00:36.003021Z", "ended": "2022-03-07T20:06:40.990228Z", "start_waiting": "2021-11-01T00:00:35.027766Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png", "player_count": 10, "ranked": true }, { "id": 111867, "name": "super hero", "director": { "id": 1092034, "username": "shunkiu", "country": "hk", "icon": "https://secure.gravatar.com/avatar/335c027dd5fe11e433da670a41ce4231?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1393.2648706701996, "deviation": 69.79020798458026, "volatility": 0.060008829285262466 } }, "ranking": 22.594558280467663, "professional": false, "ui_class": "" }, "description": "win be super hero", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "time_per_move": 42838, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 36000, "initial_time": 864000, "max_time": 864000 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6043, "name": "Hong Kong Go Theory Research Centre", "summary": "A private group for HK tutors and students", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 41, "icon": "https://user-uploads.online-go.com/5da08b40c77e233e26ea4f85ba5fd58d-64.png" }, "auto_start_on_max": false, "time_start": "2024-01-20T06:30:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 23, "analysis_enabled": true, "exclusivity": "open", "started": "2024-01-20T06:30:56.691751Z", "ended": "2024-01-20T06:30:56.654678Z", "start_waiting": "2024-01-20T06:30:56.230021Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5da08b40c77e233e26ea4f85ba5fd58d-15.png", "player_count": 1, "ranked": true }, { "id": 2940, "name": "Takeda Ryu 19x19 for 7-14 kyu", "director": { "id": 2183, "username": "udhar_nabresh", "country": "ro", "icon": "https://secure.gravatar.com/avatar/c00d28977111f76b775edc5ed92b2295?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1445.774379439205, "deviation": 61.842246840425375, "volatility": 0.05930014071060361 } }, "ranking": 23.450998548708075, "professional": false, "ui_class": "" }, "description": "for 7-14 kyu", "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": 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": 16, "max_ranking": 23, "analysis_enabled": false, "exclusivity": "open", "started": "2014-05-30T02:43:21.194271Z", "ended": "2015-03-28T15:04:39.140190Z", "start_waiting": "2014-05-30T02:41:02.351910Z", "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": 88578, "name": "Твой второй турнир 9х9", "director": { "id": 58687, "username": "Russian", "country": "ru", "icon": "https://user-uploads.online-go.com/1ac09a805ecdb622ca9de592c596162e-64.png", "ratings": { "version": 5, "overall": { "rating": 2024.532553522624, "deviation": 61.85986046262851, "volatility": 0.06006220546152684 } }, "ranking": 31.24545898619155, "professional": false, "ui_class": "" }, "description": "Начинающим игрокам! До 10 кю. Ваша задача - хорошо провести время, поиграть. Опыт, получаемый на турнире ценный. Турнир - это весело ;) Проигрывать не страшно, выигрывать приятно, играть хорошо.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 33, "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": false, "group": { "id": 11497, "name": "Чат игроков в Го (weiqi, baduk, igo)", "summary": "Мы — группа игроков из телеграмм чата «Чат для игроков в Го (weiqi, baduk, igo)». Здесь мы играем между собой и организовываем турниры для игроков всех уровней.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 363, "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-64.png" }, "auto_start_on_max": false, "time_start": "2022-04-15T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 23, "analysis_enabled": false, "exclusivity": "group", "started": "2022-04-15T18:00:30.433196Z", "ended": "2022-04-15T18:52:43.010669Z", "start_waiting": "2022-04-15T18:00:30.132392Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-15.png", "player_count": 15, "ranked": true }, { "id": 25711, "name": "03.23.17", "director": { "id": 167451, "username": "gia71", "country": "ge", "icon": "https://secure.gravatar.com/avatar/036e42f141fb1c2ce8750f84f0bf9216?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1962.1737922305308, "deviation": 61.96359216939175, "volatility": 0.06000303876629971 } }, "ranking": 30.52119040568337, "professional": false, "ui_class": "" }, "description": "ღია ტურნირი", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 34, "time_control_parameters": { "period_time": 30, "speed": "live", "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 5, "main_time": 420 }, "is_open": true, "exclude_provisional": false, "group": { "id": 692, "name": "Georgia - საქართველოს გოს ფედერაცია", "summary": "საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 262, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png" }, "auto_start_on_max": false, "time_start": "2017-03-23T17:05:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 23, "analysis_enabled": true, "exclusivity": "open", "started": "2017-03-23T17:05:50.850641Z", "ended": "2017-03-23T17:24:48.309890Z", "start_waiting": "2017-03-23T17:05:50.454206Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png", "player_count": 4, "ranked": true } ] }
