Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-players_start&page=5880
{ "count": 58823, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=5881", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=5879", "results": [ { "id": 132333, "name": "my first tournament", "director": { "id": 1844566, "username": "sarahspencer1983", "country": "un", "icon": "https://secure.gravatar.com/avatar/400a172282125a8750dc376122225081?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 214.16958391305866, "deviation": 76.98745851202942, "volatility": 0.06004534926353875 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "idk what to put here", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 4, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "blitz", "pause_on_weekends": false, "per_move": 4 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12154, "name": "DDK-SDK group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-09-12T16:00:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-09-12T16:00:16.338289Z", "ended": "2025-09-12T16:00:16.317460Z", "start_waiting": "2025-09-12T16:00:16.250904Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 1, "ranked": true }, { "id": 84028, "name": "partie de 9x9", "director": { "id": 1053160, "username": "Hugo2015", "country": "cn", "icon": "https://secure.gravatar.com/avatar/d64c04b3a494f6552609d5608aea189d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 920.6489727758353, "deviation": 67.52247899148308, "volatility": 0.060047119924063745 } }, "ranking": 13.002905055703778, "professional": false, "ui_class": "" }, "description": "partie de 9x9", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 26, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "live", "pause_on_weekends": false, "main_time": 1800, "period_time": 20, "stones_per_period": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 9992, "name": "Équipe de France Jeunes", "summary": "<b>Calendrier de la session 3</b><br>\nRonde 1 : lundi 2 mars, cours 18h30-19h suivi des parties. Pédagogue : Robin<br>\nRonde 2 : lundi 9 mars, cours 18h30-19h suivi des parties. Pédagogue : Gaultier<br>\nRonde 3 : lundi 16 mars, cours 18h30-19h suivi des pa", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 69, "icon": "https://user-uploads.online-go.com/f3cc65b9cbd37b0642c70e30e9d92ff4-64.png" }, "auto_start_on_max": false, "time_start": "2021-12-23T11:00:00Z", "players_start": 0, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-12-23T11:00:45.954873Z", "ended": "2021-12-23T11:01:45.664569Z", "start_waiting": "2021-12-23T11:00:45.897200Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f3cc65b9cbd37b0642c70e30e9d92ff4-15.png", "player_count": 0, "ranked": true }, { "id": 130102, "name": "参加条件：仅限成员", "director": { "id": 1569784, "username": "1213456789lkjh", "country": "cn", "icon": "https://secure.gravatar.com/avatar/9ace486d650a01ecd9da27a2cd4a059b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 736.9995434729591, "deviation": 61.38914328321541, "volatility": 0.060106027679138134 } }, "ranking": 7.852225585154122, "professional": false, "ui_class": "" }, "description": "无 \n九中", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "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": 15479, "name": "林", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": true, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-07-03T11:00:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 6, "analysis_enabled": true, "exclusivity": "group", "started": "2025-07-03T11:00:30.154985Z", "ended": "2025-07-03T11:00:30.130379Z", "start_waiting": "2025-07-03T11:00:30.067303Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 1, "ranked": true }, { "id": 84756, "name": "9*9 swiss", "director": { "id": 1067981, "username": "Averyw123", "country": "nz", "icon": "https://user-uploads.online-go.com/f887017259dd7746e20627b59b0c7968-64.png", "ratings": { "version": 5, "overall": { "rating": 1274.6513862158752, "deviation": 65.37626830930803, "volatility": 0.06010299986513658 } }, "ranking": 20.534738366137827, "professional": false, "ui_class": "supporter" }, "description": "Automatic sitewide tournament", "schedule": null, "title": null, "tournament_type": "swiss", "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": 10855, "name": "⚫️The Brilliant World Of OGS⚪️", "summary": "Are you an OGS fan? If you are, join this group where there’s great tournaments and games to be played.\n\nPeople and bots can chat and play in this group. This is a public group so all are welcome to join.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 191, "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-64.png" }, "auto_start_on_max": false, "time_start": "2022-01-12T02:00:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2022-01-12T02:00:09.398972Z", "ended": "2022-01-12T02:00:09.375629Z", "start_waiting": "2022-01-12T02:00:09.271009Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/0e618bdf660c5ca247f547082c39f943-15.png", "player_count": 1, "ranked": true }, { "id": 60552, "name": "Yeah!!! go it!!!", "director": { "id": 736026, "username": "李張樂", "country": "hk", "icon": "https://secure.gravatar.com/avatar/d45769aab0523878768b0b2d1164cd85?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1373.2951358573407, "deviation": 64.83524429933749, "volatility": 0.060011864092403285 } }, "ranking": 22.260347282571285, "professional": false, "ui_class": "" }, "description": "fghfdjghfjdhgjfdhghfdj", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1180, "name": "华夏兄弟盟 Chinese Brotherhood ", "summary": "A group that you can play with a lot of Chinese players :) .welcome everyone joining our group, we sincerely hope you can enjoy the game of Go and Chinese culture as well :)", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1174, "icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-64.png" }, "auto_start_on_max": false, "time_start": "2020-05-15T10:00:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-15T10:00:16.886379Z", "ended": "2020-05-15T10:00:16.805307Z", "start_waiting": "2020-05-15T10:00:16.638388Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/61ab6668def88dc8b1b7fc54d5582ae6-15.png", "player_count": 1, "ranked": true }, { "id": 83194, "name": "9x9 swiss tournament 12/02/2021 4:00 PM", "director": { "id": 1067981, "username": "Averyw123", "country": "nz", "icon": "https://user-uploads.online-go.com/f887017259dd7746e20627b59b0c7968-64.png", "ratings": { "version": 5, "overall": { "rating": 1274.6513862158752, "deviation": 65.37626830930803, "volatility": 0.06010299986513658 } }, "ranking": 20.534738366137827, "professional": false, "ui_class": "supporter" }, "description": "Automatic site wide tournament", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 30, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 60, "period_time": 30, "periods": 5 }, "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": 17825, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-12-02T03:00:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 28, "analysis_enabled": true, "exclusivity": "open", "started": "2021-12-02T03:00:09.715460Z", "ended": "2021-12-02T03:00:09.704105Z", "start_waiting": "2021-12-02T03:00:09.658983Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 0, "ranked": true }, { "id": 87260, "name": "213561456", "director": { "id": 649834, "username": "pr_int_潘sir", "country": "un", "icon": "https://user-uploads.online-go.com/1ae527e76de4ea4c5bf0841b90eb6853-64.png", "ratings": { "version": 5, "overall": { "rating": 1612.1673305243028, "deviation": 79.86897131938817, "volatility": 0.060017927381775936 } }, "ranking": 25.972829006000353, "professional": false, "ui_class": "" }, "description": "53186561", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11316, "name": "救世軍初小a組", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-03-14T08:00:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-03-14T07:45:01.068198Z", "ended": "2022-03-14T07:45:12.933368Z", "start_waiting": "2022-03-14T07:45:00.968099Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 60120, "name": "qwertyuiop", "director": { "id": 739180, "username": "leoinbk", "country": "us", "icon": "https://secure.gravatar.com/avatar/5c8e72b6e3421ca0d63579a5a1630ef5?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1144.0057227017662, "deviation": 62.47542977360111, "volatility": 0.060014750452260436 } }, "ranking": 18.031370905792297, "professional": false, "ui_class": "" }, "description": "qwertyuiop", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4796, "name": "The 10 dan pro", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 10, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2020-05-05T20:00:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-05T20:00:39.643585Z", "ended": "2020-05-05T20:00:40.006919Z", "start_waiting": "2020-05-05T20:00:39.574739Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 1, "ranked": true }, { "id": 131187, "name": "\"Hey!Where is my summer vacations?", "director": { "id": 838050, "username": "Noame", "country": "_Pirate", "icon": "https://secure.gravatar.com/avatar/980c0a6a206285c731bad6badb50b036?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1511.4616222522511, "deviation": 66.29302420588455, "volatility": 0.06003498363140431 } }, "ranking": 24.479600822541165, "professional": false, "ui_class": "" }, "description": "This is a competition for those who don't want summer to end.\nEveryone is welcome to participate.\nIf you can, invite your friends ,or anyone else who may want to join the game!", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "chinese", "time_per_move": 24335, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 21600, "initial_time": 345600, "max_time": 691200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 8667, "name": "Dog &cat", "summary": "It's dogs turn now", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 25, "icon": "https://user-uploads.online-go.com/ee08d4f437b81c28d8b7d19b837a28cd-64.png" }, "auto_start_on_max": true, "time_start": "2025-08-14T11:00:00Z", "players_start": 0, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-08-14T11:00:47.481075Z", "ended": "2026-02-02T20:10:03.212052Z", "start_waiting": "2025-08-14T11:00:46.660554Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/ee08d4f437b81c28d8b7d19b837a28cd-15.png", "player_count": 17, "ranked": true }, { "id": 59105, "name": "Join and play this new stuff", "director": { "id": 736097, "username": "鍾曉林", "country": "hk", "icon": "https://user-uploads.online-go.com/c5868458d79bd4e0577ad2da8d81f4e2-64.png", "ratings": { "version": 5, "overall": { "rating": 1297.6671901589966, "deviation": 64.62392354788778, "volatility": 0.060025665265662324 } }, "ranking": 20.949018374469894, "professional": false, "ui_class": "" }, "description": "Welcome!", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 93120, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5100, "name": "Please Join and play Tournament!", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 15, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-04-18T09:45:00Z", "players_start": 0, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-04-18T09:45:28.204317Z", "ended": "2020-08-21T18:13:55.481915Z", "start_waiting": "2020-04-18T09:45:26.742559Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true } ] }
