Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=5750
{ "count": 58937, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=5751", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=5749", "results": [ { "id": 2137, "name": "little contest", "director": { "id": 48212, "username": "MaMiFreak", "country": "nl", "icon": "https://user-uploads.online-go.com/a5379616a3a1b96045a6ef885f7e1d7f-64.png", "ratings": { "version": 5, "overall": { "rating": 2173.8418640585624, "deviation": 66.43386754330784, "volatility": 0.06007471317334801 } }, "ranking": 32.892748404292256, "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": 432000, "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": 384, "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": 3, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2013-10-01T04:46:13Z", "ended": "2013-10-01T02:46:13Z", "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": 55227, "name": "9x9 | 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": "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": 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": 17846, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2020-01-03T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2020-01-03T13:45:39.275883Z", "ended": "2020-02-06T23:03:53.762383Z", "start_waiting": "2020-01-03T13:45:36.322767Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 10, "ranked": true }, { "id": 109908, "name": "Kranj 47", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 788.4782417507043, "deviation": 64.76496024965462, "volatility": 0.0599203180748189 } }, "ranking": 9.415256608156199, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 38051, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 36000, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "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": true, "time_start": "2023-11-27T16:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2023-11-27T16:00:54.396739Z", "ended": "2024-02-02T15:17:01.858911Z", "start_waiting": "2023-11-27T16:00:54.205485Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 3, "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": 7, "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": 42477, "name": "Double digit turnament", "director": { "id": 576784, "username": "Rivan20", "country": "id", "icon": "https://user-uploads.online-go.com/a9fb791cbd94f8419382048c39ce4d2b-64.png", "ratings": { "version": 5, "overall": { "rating": 1336.591629676503, "deviation": 61.52832941961669, "volatility": 0.06005111953496993 } }, "ranking": 21.633208066027755, "professional": false, "ui_class": "" }, "description": "Keep learning", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 133440, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 345600, "max_time": 604800, "time_increment": 129600, "speed": "correspondence" }, "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": 3642, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2018-11-21T13:00:00Z", "players_start": 32, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2018-11-08T10:35:14.888614Z", "ended": "2021-03-05T09:21:29.697100Z", "start_waiting": "2018-11-08T10:35:06.561604Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 23, "ranked": true }, { "id": 123448, "name": "\"Hành\" Lễ 2025 - Bảng Hành Hoa", "director": { "id": 1429815, "username": "Văn Vương", "country": "vn", "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-64.png", "ratings": { "version": 5, "overall": { "rating": 1692.9502511083929, "deviation": 107.6512440342584, "volatility": 0.060001220676664156 } }, "ranking": 27.10470834345674, "professional": false, "ui_class": "" }, "description": "\"Hành\" Lễ 2025 - Bảng Hành Hoa", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 24, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 120, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13517, "name": "Xóm Cờ Vây", "summary": "Xóm Cờ Vây là một cộng đồng chơi cờ vây trực tuyến của các kỳ thủ cờ vây Việt Nam, do kỳ thủ Vương Đánh Cờ Vây thành lập, nhằm giúp đỡ những người muốn học chơi cờ vây ở Việt Nam.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 568, "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-04T13:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "group", "started": "2025-01-04T13:00:36.751203Z", "ended": "2025-01-04T13:47:57.172855Z", "start_waiting": "2025-01-04T13:00:36.607760Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-15.png", "player_count": 15, "ranked": true }, { "id": 47529, "name": "Bohinj", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 788.4782417507043, "deviation": 64.76496024965462, "volatility": 0.0599203180748189 } }, "ranking": 9.415256608156199, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "period_time": 86400, "main_time": 604800, "system": "byoyomi", "pause_on_weekends": true, "time_control": "byoyomi", "periods": 5, "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": "2019-04-26T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 6, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2019-04-26T16:00:08.200565Z", "ended": "2019-11-29T13:05:06.218041Z", "start_waiting": "2019-04-26T16:00:07.370053Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 10, "ranked": true }, { "id": 347, "name": "fires breath", "director": { "id": 13471, "username": "goramay", "country": "us", "icon": "https://secure.gravatar.com/avatar/aa514642a4a5cdf1361fe3761e13d716?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1438.1292428417835, "deviation": 77.54193533314309, "volatility": 0.0599831164902528 } }, "ranking": 23.328258436687953, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "fischer", "initial_time": 345600, "max_time": 864000, "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": 384, "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": 7, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2009-01-13T02:44:32Z", "ended": "2009-01-13T01:44:32Z", "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": 59190, "name": "Live 13x13 for beginners: improve your intuition [Sunday]", "director": { "id": 753709, "username": "jiveo", "country": "fi", "icon": "https://secure.gravatar.com/avatar/d676d8b1421760441b47ad0e33ab4c54?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1458.4350218819798, "deviation": 60.68056284745568, "volatility": 0.059933481788652106 } }, "ranking": 23.652840557163405, "professional": false, "ui_class": "supporter" }, "description": "4 sequential games for everybody. Total time estimate: 60-90 minutes.\n\nIf enough players join, you will mostly play against people close to you in strength.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 15, "initial_time": 90, "max_time": 120 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5144, "name": "Go players", "summary": "For all go players - feel free to join!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 226, "icon": "https://user-uploads.online-go.com/4ec48471c12af9fa68f6f30d6c700930-64.png" }, "auto_start_on_max": false, "time_start": "2020-04-19T16:00:00Z", "players_start": 5, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2020-04-19T16:00:47.286021Z", "ended": "2020-04-19T17:14:30.772712Z", "start_waiting": "2020-04-19T16:00:46.498115Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/4ec48471c12af9fa68f6f30d6c700930-15.png", "player_count": 5, "ranked": true }, { "id": 58916, "name": "🍏a'p'pie", "director": { "id": 737306, "username": "2020vs", "country": "hk", "icon": "https://user-uploads.online-go.com/78080aa54321ea05a7dcca1596e6c924-64.png", "ratings": { "version": 5, "overall": { "rating": 1057.6297343678023, "deviation": 68.72909751962305, "volatility": 0.060123971197317244 } }, "ranking": 16.21396648247981, "professional": false, "ui_class": "" }, "description": "9x9Tournament12345678910111213111114151161111718192021229x9\n2020\\04171400\nhi\napp", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 6720, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": true, "total_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5213, "name": "apple", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 0, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-04-17T06:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2020-04-17T06:00:15.075721Z", "ended": "2020-06-26T17:58:09.384535Z", "start_waiting": "2020-04-17T06:00:14.085139Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 9, "ranked": true } ] }
