Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=5818
{ "count": 59452, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=5819", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=5817", "results": [ { "id": 127788, "name": "1st DDK Tournament 25-15kyu - Let's fight", "director": { "id": 1730318, "username": "Faumond", "country": "pl", "icon": "https://user-uploads.online-go.com/b5f9cbb8502ba8ac61ead86de7f06c20-64.png", "ratings": { "version": 5, "overall": { "rating": 871.9405596030009, "deviation": 65.5845769167458, "volatility": 0.06005999508294526 } }, "ranking": 11.744527297235171, "professional": false, "ui_class": "" }, "description": "Hello, correspondence tournament for less than 15kyu players. Enjoy!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 259200, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 24, "name": "Double Digit Kyu Room", "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3654, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-04-24T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-24T17:00:16.797391Z", "ended": "2025-08-26T07:07:18.159697Z", "start_waiting": "2025-04-24T17:00:16.365995Z", "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": 44967, "name": "Alpacas are cool", "director": { "id": 588342, "username": "alpaca_yam", "country": "un", "icon": "https://user-uploads.online-go.com/1f2ff0881db34c05dec99f4614131954-64.png", "ratings": { "version": 5, "overall": { "rating": 983.7492556005923, "deviation": 62.638796441068784, "volatility": 0.060068338950102364 } }, "ranking": 14.537569867278364, "professional": false, "ui_class": "" }, "description": "All the alpaca lovers should join", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "period_time": 30, "main_time": 300, "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 5, "speed": "live" }, "is_open": true, "exclude_provisional": false, "group": { "id": 3288, "name": "Alpacas Unite", "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": "2019-01-29T00:40:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2019-01-31T06:12:06.010143Z", "ended": "2019-01-31T06:27:06.740244Z", "start_waiting": "2019-01-31T06:12:05.352293Z", "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": 130038, "name": "N1 დამწყებთა ონლაინ ტურნირი", "director": { "id": 1459143, "username": "Gochadvalii", "country": "ge", "icon": "https://secure.gravatar.com/avatar/91b1714ddc9099ef33e2e3b50fad9a7a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 939.0501299184436, "deviation": 60.75883327933196, "volatility": 0.05997029730334629 } }, "ranking": 13.461044429036596, "professional": false, "ui_class": "" }, "description": "ტურნირი დაიწყება საღამოს 10-ის ნახევარზე.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 20, "periods": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15109, "name": "გო ქუთაისში", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": true, "member_count": 34, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-07-01T17:30:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2025-07-01T17:30:29.991252Z", "ended": "2025-07-01T18:53:20.982529Z", "start_waiting": "2025-07-01T17:30:29.839630Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 14, "ranked": true }, { "id": 36685, "name": "Mita 2018", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 790.2994072178445, "deviation": 64.66815139504368, "volatility": 0.05991724621983771 } }, "ranking": 9.46866501470618, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 31680, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 28800, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 119, "name": "TOKYO GO!", "summary": "Tokyo Go Players Meet Together!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 44, "icon": "https://user-uploads.online-go.com/219c1747de3336cf873d86fba3f9f999-64.png" }, "auto_start_on_max": false, "time_start": "2018-06-15T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2018-06-15T16:00:56.950338Z", "ended": "2021-10-06T20:49:58.383416Z", "start_waiting": "2018-06-15T16:00:54.363040Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/219c1747de3336cf873d86fba3f9f999-15.png", "player_count": 63, "ranked": true }, { "id": 111463, "name": "25-15 Kyu", "director": { "id": 802455, "username": "royz", "country": "au", "icon": "https://user-uploads.online-go.com/23489ab482345a76b6d432ff07368b5a-64.png", "ratings": { "version": 5, "overall": { "rating": 1052.1310274249, "deviation": 62.60253870008884, "volatility": 0.06006769076422171 } }, "ranking": 16.093293696950248, "professional": false, "ui_class": "" }, "description": "Please join the group 👌.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 259200, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13939, "name": " A Cozy Go Place Down The Street", "summary": "Our mission:\n\nBall", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 6, "icon": "https://user-uploads.online-go.com/ec49b953590174f514a8f7041a13597e-64.png" }, "auto_start_on_max": true, "time_start": "2024-01-12T12:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2024-01-25T08:01:14.205219Z", "ended": "2024-03-04T17:46:33.491915Z", "start_waiting": "2024-01-25T08:01:13.982544Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/ec49b953590174f514a8f7041a13597e-15.png", "player_count": 4, "ranked": true }, { "id": 136653, "name": "BeGinNer~~ fIgHT!! _ ReBooT Ver1", "director": { "id": 1742791, "username": "AKIBABO", "country": "_GoT_Lannister", "icon": "https://user-uploads.online-go.com/42e46e1ae449cfa5e3b99fac1d8dfab8-64.png", "ratings": { "version": 5, "overall": { "rating": 860.2433188852037, "deviation": 62.53122222665721, "volatility": 0.059885326006810305 } }, "ranking": 11.4318639105698, "professional": false, "ui_class": "" }, "description": "BeGinNer~~ fIgHT!! \n초심자 대전쟁!!! \n新手大战！！！！！！！！！", "schedule": null, "title": null, "tournament_type": "s_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": 16114, "name": "ShaNgHai_Korean_ChINa_BegInNer", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://user-uploads.online-go.com/43948073dc0ed3291bbcf879bf34fa76-64.png" }, "auto_start_on_max": true, "time_start": "2026-01-28T09:00:00Z", "players_start": 8, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2026-01-28T09:00:26.691168Z", "ended": null, "start_waiting": "2026-01-28T09:00:26.175788Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/43948073dc0ed3291bbcf879bf34fa76-15.png", "player_count": 11, "ranked": true }, { "id": 55334, "name": "19x19 Beginner Tournament", "director": { "id": 694692, "username": "クネーデル", "country": "001", "icon": "https://secure.gravatar.com/avatar/c4759fc3f3a6241abeaca234a1bf0c3c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1355.155719314861, "deviation": 62.588009152408375, "volatility": 0.05973145061764432 } }, "ranking": 21.95252888874137, "professional": false, "ui_class": "" }, "description": "Have fun! :)", "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": 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": 17915, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2020-01-19T02:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2020-01-09T11:42:55.026659Z", "ended": "2021-08-12T14:51:39.199255Z", "start_waiting": "2020-01-09T11:42:54.255629Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 16, "ranked": true }, { "id": 67122, "name": "Tiger mouth", "director": { "id": 753453, "username": "DocGiovanni", "country": "it", "icon": "https://user-uploads.online-go.com/9c1369e5f56df490970039645e52a490-64.png", "ratings": { "version": 5, "overall": { "rating": 597.040794087785, "deviation": 70.20563859684293, "volatility": 0.06012412869704359 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "Double elimination tournament. Correspondance.3 moves/day at least.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 262080, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 259200, "period_time": 259200, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 93, "name": "GO Italia", "summary": "Il gruppo per i giocatori di GO italiani.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 202, "icon": "https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-64.png" }, "auto_start_on_max": false, "time_start": "2020-10-30T15:00:00Z", "players_start": 3, "first_pairing_method": "slaughter", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2020-10-30T14:52:55.647566Z", "ended": "2021-09-13T03:49:38.174507Z", "start_waiting": "2020-10-30T14:52:55.238616Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-15.png", "player_count": 14, "ranked": true }, { "id": 45306, "name": "Beginner 13x13 Double Elimination!", "director": { "id": 584205, "username": "sergeantpixelz", "country": "us", "icon": "https://secure.gravatar.com/avatar/075b3a61ee5729b17eaf6c0f7a759db8?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 879.1282205761283, "deviation": 61.95045302932998, "volatility": 0.060038049253757136 } }, "ranking": 11.934577268927214, "professional": false, "ui_class": "" }, "description": "A 13x13 double elimination tournament for beginners (25k-15k).", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 88320, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 172800, "max_time": 172800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8873, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2019-02-09T15:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2019-02-09T15:00:06.768633Z", "ended": "2019-07-12T11:30:46.178436Z", "start_waiting": "2019-02-09T15:00:04.509521Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 15, "ranked": true }, { "id": 88622, "name": "Handicap Tournament [25 Kyu to 15 Kyu］", "director": { "id": 446365, "username": "ChessKitten", "country": "un", "icon": "https://secure.gravatar.com/avatar/3cc33900adbcc0822869a26ef5a5e26a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "Handicap Tournament for 25 Kyu to 15 Kyu", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 17280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 14400, "initial_time": 259200, "max_time": 2419200 }, "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": 17915, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2022-05-31T16:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2022-05-31T16:00:20.185607Z", "ended": "2022-11-25T18:41:31.507025Z", "start_waiting": "2022-05-31T16:00:20.012510Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 12, "ranked": true } ] }
