Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=5425
{ "count": 60051, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=5426", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=min_ranking&page=5424", "results": [ { "id": 123203, "name": "Beginners 9x9 25-23kyu", "director": { "id": 1669979, "username": "Appamada", "country": "ca", "icon": "https://secure.gravatar.com/avatar/ccd40ab336dc5d3fd73cb3e32e4f74ff?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 706.0532711940358, "deviation": 68.45914178104319, "volatility": 0.06004768913001149 } }, "ranking": 6.859169685144825, "professional": false, "ui_class": "" }, "description": "9x9 for those of us new to the game.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 92495, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 172800, "period_time": 86400, "periods": 2 }, "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": 3670, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2024-12-18T10:24:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 7, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-18T10:24:54.660075Z", "ended": "2025-02-07T05:55:01.600620Z", "start_waiting": "2024-12-18T10:24:54.573191Z", "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": 92284, "name": "ใAI study ใvery long tournament", "director": { "id": 1124710, "username": "Krios.", "country": "ca", "icon": "https://user-uploads.online-go.com/780748ce99b865915ca35d43164a4e94-64.png", "ratings": { "version": 5, "overall": { "rating": 1245.1005841409792, "deviation": 63.70392173609972, "volatility": 0.06008790899354921 } }, "ranking": 19.991722670953084, "professional": false, "ui_class": "" }, "description": "Join the group (AI study) to discuss all things go AI https://online-go.com/group/11990", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 2425920, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 2419200, "periods": 12 }, "is_open": true, "exclude_provisional": true, "group": { "id": 11990, "name": "Ai study", "summary": "For players who play/study strong AI to discuss and connect.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://user-uploads.online-go.com/02c17ea82586becd8e82dc77b0aa1c1a-64.png" }, "auto_start_on_max": false, "time_start": "2022-07-18T21:00:00Z", "players_start": 50, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-07-19T01:19:03.306999Z", "ended": null, "start_waiting": "2022-07-19T01:19:02.999860Z", "board_size": 19, "active_round": 3, "icon": "https://user-uploads.online-go.com/02c17ea82586becd8e82dc77b0aa1c1a-15.png", "player_count": 14, "ranked": true }, { "id": 123115, "name": "#26 Happy Tourney.", "director": { "id": 1144866, "username": "๐ฟ๐๐ ๐บ.", "country": "001", "icon": "https://user-uploads.online-go.com/96e71b19d93c156edd85ce7fe2904c51-64.png", "ratings": { "version": 5, "overall": { "rating": 1134.161737423216, "deviation": 66.08485879164174, "volatility": 0.06059763236239592 } }, "ranking": 17.83130687932049, "professional": false, "ui_class": "" }, "description": "26th happy tourney, I will create a new tournament with this name every Monday, have fun!", "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": 12619, "name": "Happy Go!!!", "summary": "Feel free to join and create tournaments๏ผ\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday \nSingle Elimination tournaments every Thursday\n\nHAPPY", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 74, "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png" }, "auto_start_on_max": false, "time_start": "2024-12-16T08:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-16T08:00:54.328667Z", "ended": "2025-01-19T08:57:15.561771Z", "start_waiting": "2024-12-16T08:00:54.275391Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png", "player_count": 2, "ranked": true }, { "id": 103771, "name": "ไธๅๆฃ่ณฝไธๅๆฃ่ณฝไธๅๆฃ่ณฝไธๅๆฃ่ณฝไธๅๆฃ่ณฝ", "director": { "id": 1346582, "username": "ๆๅคฉ่huhx", "country": "hk", "icon": "https://user-uploads.online-go.com/1f44b26a614dc2ff18f6c6f64687a4ba-64.png", "ratings": { "version": 5, "overall": { "rating": 1355.3827347872684, "deviation": 122.46179415141465, "volatility": 0.060013576597944304 } }, "ranking": 21.95640664829912, "professional": false, "ui_class": "" }, "description": "ๅธๆๅคงๅฎถ่ธด่บๅๅ ", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "chinese", "time_per_move": 3714, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 14400, "period_time": 3600, "periods": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13221, "name": "Aisksk", "summary": "Aisksk,s", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 6, "icon": "https://user-uploads.online-go.com/785079b411ce36aa3277688b219696bb-64.png" }, "auto_start_on_max": false, "time_start": "2023-05-29T12:00:00Z", "players_start": 1000, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-08-30T20:17:40.820597Z", "ended": "2025-09-08T20:18:18.236423Z", "start_waiting": "2025-08-30T20:17:40.741257Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/785079b411ce36aa3277688b219696bb-15.png", "player_count": 5, "ranked": true }, { "id": 123174, "name": "13x13 Turnier", "director": { "id": 1611173, "username": "IGS26133", "country": "de", "icon": "https://user-uploads.online-go.com/7de5b558e2c0283f2c9e08d4040fe31c-64.png", "ratings": { "version": 5, "overall": { "rating": 1371.8950114764393, "deviation": 206.60735455863636, "volatility": 0.06000653105344034 } }, "ranking": 22.23673297500876, "professional": false, "ui_class": "provisional" }, "description": "13x13 Turnier13x13 Turnier", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 15, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 300, "max_time": 900 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14546, "name": "IGS26133 Go-Club", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 31, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2024-12-12T13:48:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2024-12-12T13:48:53.740788Z", "ended": "2024-12-12T14:25:17.156086Z", "start_waiting": "2024-12-12T13:48:53.589549Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 10, "ranked": true }, { "id": 138590, "name": "World Star Monthly Match (March 2026)", "director": { "id": 481094, "username": "Danny Ling", "country": "my", "icon": "https://secure.gravatar.com/avatar/791e2af274d259b097e01771c6f5f061?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1932.9404306793977, "deviation": 62.361484752394034, "volatility": 0.05996744207601714 } }, "ranking": 30.17369608942008, "professional": false, "ui_class": "" }, "description": "Hello everyone, Letโs have a friendly match within the members in this group!!! Everyone is welcome to join. Hope everyone will enjoy the joy of the game! Good luck.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 12, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "rapid", "pause_on_weekends": false, "time_increment": 7, "initial_time": 300, "max_time": 3600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14930, "name": "World Star Go Academy Group", "summary": "โIn Go, you are constantly making decisions that are either right or wrong.โ โ Yasunari Kawabata", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 59, "icon": "https://user-uploads.online-go.com/d6848296c576899e38435f076f46e3b2-64.png" }, "auto_start_on_max": false, "time_start": "2026-03-28T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2026-03-28T11:00:10.269573Z", "ended": "2026-03-28T11:34:10.220105Z", "start_waiting": "2026-03-28T11:00:10.018983Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/d6848296c576899e38435f076f46e3b2-15.png", "player_count": 6, "ranked": true }, { "id": 127060, "name": "๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธะบะพัะฐัะธะน ัััะฝะธั๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ", "director": { "id": 1707341, "username": "ะฐะฑัะธะบะพัะธะบ ะบoัะธะบ", "country": "kz", "icon": "https://user-uploads.online-go.com/ee34d369ea0cd149373bf34337fb8672-64.png", "ratings": { "version": 5, "overall": { "rating": 469.5287450902599, "deviation": 70.48489661058206, "volatility": 0.06020834733651045 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐ธ๐บ๐บ๐ธ", "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": 15186, "name": "ะขะฐัะฐั ัำฉัะบะตะผะต", "summary": "\n", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 32, "icon": "https://user-uploads.online-go.com/2841cf3b6190d9e3c4aa27d67e7f5aef-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-02T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-11T10:14:14.731532Z", "ended": "2025-05-07T09:58:26.493366Z", "start_waiting": "2025-04-11T10:14:14.649823Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2841cf3b6190d9e3c4aa27d67e7f5aef-15.png", "player_count": 5, "ranked": true }, { "id": 123540, "name": "13x13 New Zealand 25k-10k League #15", "director": { "id": 178104, "username": "dexonsmith", "country": "ca", "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png", "ratings": { "version": 5, "overall": { "rating": 1390.7732166446785, "deviation": 67.55416504748428, "volatility": 0.06064009346038413 } }, "ranking": 22.55312076827671, "professional": false, "ui_class": "supporter" }, "description": "25k-10k. 5 players. 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