Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-name&page=3373
{ "count": 59655, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=3374", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-name&page=3372", "results": [ { "id": 413, "name": "Good Luck Tour", "director": { "id": 13367, "username": "bombino", "country": "ua", "icon": "https://secure.gravatar.com/avatar/cba606fb5ebbac618c64089e3bb1df08?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1422.979626329197, "deviation": 68.9718808310568, "volatility": 0.05995781711914798 } }, "ranking": 23.083096916428737, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 172800, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 172800 }, "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": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2008-01-20T13:33:00Z", "ended": "2008-03-27T22:48:00Z", "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": 63445, "name": "Good Game", "director": { "id": 736685, "username": "李朗銳", "country": "hk", "icon": "https://user-uploads.online-go.com/b7c6482c7e297b7c47906a1a0bfc23c7-64.png", "ratings": { "version": 5, "overall": { "rating": 1005.3610697829467, "deviation": 66.82162579107839, "volatility": 0.06001116661169058 } }, "ranking": 15.040642201285266, "professional": false, "ui_class": "" }, "description": "What about joining this tournament? And Anyway, Good Game!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 30, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 30 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5925, "name": "Group for GO", "summary": "Don't have a group? No problem, just join this group!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 70, "icon": "https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-64.png" }, "auto_start_on_max": false, "time_start": "2020-07-24T07:30:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-07-24T07:30:10.822230Z", "ended": "2020-07-24T08:04:04.364805Z", "start_waiting": "2020-07-24T07:30:10.499494Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-15.png", "player_count": 6, "ranked": true }, { "id": 81632, "name": "Good Days November ‘21", "director": { "id": 1069598, "username": "Wizarre", "country": "un", "icon": "https://user-uploads.online-go.com/95cdbffe0a3f24868d5bfff2afa027cc-64.png", "ratings": { "version": 5, "overall": { "rating": 1485.9598033223167, "deviation": 177.16559884252578, "volatility": 0.060002174405310554 } }, "ranking": 24.08567466432917, "professional": false, "ui_class": "provisional" }, "description": "Hi all! A small tournament for provisional players too. Good luck and have fun!", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": false, "group": { "id": 3, "name": "OGS", "summary": "An open group for folks' who like OGS!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1784, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2021-11-01T07:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-11-01T07:00:53.094080Z", "ended": "2022-03-01T09:37:54.344805Z", "start_waiting": "2021-11-01T07:00:51.791323Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 8, "ranked": true }, { "id": 83616, "name": "Good Days January '22", "director": { "id": 1075826, "username": "mrLeisurely", "country": "un", "icon": "https://user-uploads.online-go.com/02abe459ea4973697b75cbe942396527-64.png", "ratings": { "version": 5, "overall": { "rating": 1206.342997883413, "deviation": 243.31099021682815, "volatility": 0.05999976736380084 } }, "ranking": 19.259653699522907, "professional": false, "ui_class": "provisional" }, "description": "Hi all! Another small round robin tournament. We are meeting new year, good luck in 2022!", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": false, "group": { "id": 3, "name": "OGS", "summary": "An open group for folks' who like OGS!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1784, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2022-01-01T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-01-01T14:00:52.276039Z", "ended": "2022-05-16T10:02:38.210594Z", "start_waiting": "2022-01-01T14:00:51.740851Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 8, "ranked": true }, { "id": 82099, "name": "Good Days December '21", "director": { "id": 1069598, "username": "Wizarre", "country": "un", "icon": "https://user-uploads.online-go.com/95cdbffe0a3f24868d5bfff2afa027cc-64.png", "ratings": { "version": 5, "overall": { "rating": 1485.9598033223167, "deviation": 177.16559884252578, "volatility": 0.060002174405310554 } }, "ranking": 24.08567466432917, "professional": false, "ui_class": "provisional" }, "description": "Another small tournament! Do your best, good luck and have fun!", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": false, "group": { "id": 3, "name": "OGS", "summary": "An open group for folks' who like OGS!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1784, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2021-12-01T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-12-01T18:00:47.246134Z", "ended": "2022-04-16T21:09:30.037187Z", "start_waiting": "2021-12-01T18:00:46.280635Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 10, "ranked": true }, { "id": 82921, "name": "Good Days December '21", "director": { "id": 1075826, "username": "mrLeisurely", "country": "un", "icon": "https://user-uploads.online-go.com/02abe459ea4973697b75cbe942396527-64.png", "ratings": { "version": 5, "overall": { "rating": 1206.342997883413, "deviation": 243.31099021682815, "volatility": 0.05999976736380084 } }, "ranking": 19.259653699522907, "professional": false, "ui_class": "provisional" }, "description": "A small round robin tourney. Welcome and good luck!", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": false, "group": { "id": 3, "name": "OGS", "summary": "An open group for folks' who like OGS!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1784, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2021-11-30T23:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-11-30T23:01:02.941638Z", "ended": "2022-03-01T12:57:24.203816Z", "start_waiting": "2021-11-30T23:01:00.470483Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 10, "ranked": true }, { "id": 124493, "name": "Golden Lemon Cup - Kyu Tournament 2025", "director": { "id": 1212052, "username": "Outworlder", "country": "_NATO", "icon": "https://user-uploads.online-go.com/84cf0c406a41d56c51df2f5052044a61-64.png", "ratings": { "version": 5, "overall": { "rating": 1508.7388348660195, "deviation": 63.071418781341606, "volatility": 0.059977255436065656 } }, "ranking": 24.437860185810095, "professional": false, "ui_class": "supporter" }, "description": "Welcome to the Golden Lemon Cup, a friendly and inclusive correspondence tournament for Kyu players hosted on OGS. This event is designed to bring together Go enthusiasts of all levels, from 25 Kyu to 1 Kyu, in a relaxed yet competitive setting.\n\nThe tournament aims to foster community and provide an enjoyable experience for everyone, whether you're playing to improve your skills, meet fellow Go players, or simply enjoy the timeless challenge of the game. With the McMahon format and no handicaps, players will face evenly-matched opponents in thoughtful, strategic games on the 19x19 board.\n\nWe hope this humble event offers a space to grow, learn, and share your love for Go. Thank you for joining us—may your stones find their perfect place!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "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": 14970, "name": "Golden Lemon Cup", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 12, "icon": "https://user-uploads.online-go.com/35b380c4e57d9aed71a88bfbf4f68b13-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-26T13:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-26T13:00:25.529961Z", "ended": null, "start_waiting": "2025-01-26T13:00:22.411082Z", "board_size": 19, "active_round": 3, "icon": "https://user-uploads.online-go.com/35b380c4e57d9aed71a88bfbf4f68b13-15.png", "player_count": 94, "ranked": true }, { "id": 25393, "name": "Gold Cup #1", "director": { "id": 413418, "username": "taoeko", "country": "tn", "icon": "https://secure.gravatar.com/avatar/6f273376e11727a79deaad29b0988135?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1423.7472596369441, "deviation": 64.33758611287028, "volatility": 0.06000671257698988 } }, "ranking": 23.09558192972079, "professional": false, "ui_class": "" }, "description": "9x9 tournament #1", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "period_time": 30, "speed": "live", "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 5, "main_time": 300 }, "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": 17961, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2017-03-11T14:15:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-03-11T14:15:36.188598Z", "ended": "2017-03-11T14:31:02.965997Z", "start_waiting": "2017-03-11T14:15:35.659818Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 3, "ranked": true }, { "id": 53984, "name": "Golari", "director": { "id": 153351, "username": "deleted-d72042f7-7f50-40ff-8427-c263b48a5aaf", "country": "un", "icon": "https://secure.gravatar.com/avatar/9394b999c2330f04b64b53ed3ebb8d45?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1099.2798440749807, "deviation": 73.48910036748312, "volatility": 0.05998662059082269 } }, "ranking": 17.108134619735928, "professional": false, "ui_class": "" }, "description": "Have good game.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "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": 821, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": false, "time_start": "2019-11-30T16:00:00Z", "players_start": 25, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 12, "analysis_enabled": true, "exclusivity": "open", "started": "2019-11-30T17:48:43.473019Z", "ended": "2021-07-10T21:55:30.617625Z", "start_waiting": "2019-11-30T17:48:42.454399Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 15, "ranked": true }, { "id": 78348, "name": "Gokid Cup", "director": { "id": 659630, "username": "Gokid.hk", "country": "_Pirate", "icon": "https://secure.gravatar.com/avatar/3b80e725492c38d7d173d76ae8a780fc?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1875.3414057746759, "deviation": 61.9944469483149, "volatility": 0.060198641064034185 } }, "ranking": 29.473370234652496, "professional": false, "ui_class": "" }, "description": "It is the first tournament for practice and improvement. We will choose games to review.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4076, "name": "Gokid Club", "summary": "We will hold tournaments every months for practice! Welcome all kyu & dan players!\n我們每個月都會定期舉辦比賽！歡迎各位級位段位棋友參加！", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 30, "icon": "https://user-uploads.online-go.com/6e5a4c0319a9ad306f4b6d219163cc04-64.png" }, "auto_start_on_max": false, "time_start": "2021-08-07T06:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 35, "analysis_enabled": true, "exclusivity": "open", "started": "2021-08-07T06:00:50.662389Z", "ended": "2021-11-30T18:14:40.463786Z", "start_waiting": "2021-08-07T06:00:50.222323Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6e5a4c0319a9ad306f4b6d219163cc04-15.png", "player_count": 19, "ranked": true } ] }
