Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=5176
{ "count": 59393, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=5177", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=5175", "results": [ { "id": 63718, "name": "Ninja !", "director": { "id": 809304, "username": "潘溢熙", "country": "hk", "icon": "https://secure.gravatar.com/avatar/c67d77efc504e46f6a81d1933dd7f2d8?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1461.0705207393687, "deviation": 64.97947709980409, "volatility": 0.05990921865162056 } }, "ranking": 23.694636549142736, "professional": false, "ui_class": "" }, "description": "Ninja!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 1, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "blitz", "pause_on_weekends": false, "time_increment": 1, "initial_time": 10, "max_time": 90 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6406, "name": "Ninja warrior", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 0, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-07-30T04:54:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-07-30T04:54:20.805787Z", "ended": "2020-07-30T04:58:55.286348Z", "start_waiting": "2020-07-30T04:54:20.697838Z", "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": 62313, "name": "Live 9x9 Double Elimination Tournament 2020-06-23 22:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260418T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-04-18T18:00:56.515560Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-04-18T22:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-06-23T22:30:02.670478Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-06-23T22:30:04.215259Z", "ended": "2020-06-23T22:54:39.543853Z", "start_waiting": "2020-06-23T22:30:03.800906Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true }, { "id": 63721, "name": "Ninja l", "director": { "id": 811650, "username": "Kimmomimsimimwi", "country": "un", "icon": "https://secure.gravatar.com/avatar/61e0f9ca340e6666205164c060d5e04a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1503.8058692141842, "deviation": 65.25254908575168, "volatility": 0.060002103858000304 } }, "ranking": 24.36204504072503, "professional": false, "ui_class": "" }, "description": "Nana.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 5, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "blitz", "pause_on_weekends": false, "per_move": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6406, "name": "Ninja warrior", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 0, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-07-30T05:03:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-07-30T05:03:09.892344Z", "ended": "2020-07-30T05:04:39.337246Z", "start_waiting": "2020-07-30T05:03:09.840010Z", "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": 65249, "name": "PlayWithMBL", "director": { "id": 803205, "username": "deleted-8775f22a-2b06-40d7-a417-78780aa87283", "country": "un", "icon": "https://secure.gravatar.com/avatar/cbabf16d625ef35bed640f3f2246bb9c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1069.6758852313314, "deviation": 64.49562346853283, "volatility": 0.06003238867552211 } }, "ranking": 16.476149189708508, "professional": false, "ui_class": "" }, "description": "Now when you know how to play, let's have a tournament!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 32, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 180, "max_time": 240 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6779, "name": "PlayWithMBL", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-09-09T15:36:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-09-09T15:36:41.574250Z", "ended": "2020-09-09T15:46:58.420731Z", "start_waiting": "2020-09-09T15:36:41.407839Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 60485, "name": "Blitz Tournament 9x9", "director": { "id": 535250, "username": "andyzhou", "country": "us", "icon": "https://secure.gravatar.com/avatar/105954f48a899e137f853a65860f7c7b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1820.4275132122218, "deviation": 66.8021983755448, "volatility": 0.06012765379863539 } }, "ranking": 28.78536716517323, "professional": false, "ui_class": "" }, "description": "Blitz!!!!!", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "aga", "time_per_move": 5, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "blitz", "pause_on_weekends": false, "main_time": 30, "period_time": 5, "periods": 3 }, "is_open": true, "exclude_provisional": false, "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": "2020-05-14T00:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-19T17:24:37.427414Z", "ended": "2020-05-19T17:25:32.001847Z", "start_waiting": "2020-05-19T17:24:36.890900Z", "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": 62042, "name": "Abc cup", "director": { "id": 564908, "username": "Sarawoot Kanya", "country": "th", "icon": "https://user-uploads.online-go.com/b6481afb00bf1ffc14aefec9418093c9-64.png", "ratings": { "version": 5, "overall": { "rating": 1447.290260342702, "deviation": 65.68510695068778, "volatility": 0.06068621375607203 } }, "ranking": 23.475258391122175, "professional": false, "ui_class": "" }, "description": "12345678", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 600, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4793, "name": "Angel WFH", "summary": "การเล่นหมากล้อมออนไลน์สำหรับทีมพิธีการ และทีมหมากล้อม", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 38, "icon": "https://user-uploads.online-go.com/239e27d5dffdd0da2b53b35983f614e3-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-17T08:10:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-06-17T08:04:49.474161Z", "ended": "2020-06-17T09:41:39.560192Z", "start_waiting": "2020-06-17T08:04:49.178416Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/239e27d5dffdd0da2b53b35983f614e3-15.png", "player_count": 6, "ranked": true }, { "id": 98225, "name": "9x9 Mini League 10k-25k #113", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1374.7751237755672, "deviation": 66.77688583915469, "volatility": 0.06020222911924243 } }, "ranking": 22.28528239731174, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "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": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 698, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2023-01-01T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2022-12-28T12:21:35.575349Z", "ended": "2023-01-12T03:58:58.516620Z", "start_waiting": "2022-12-28T12:21:35.381821Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 98341, "name": "Live 9x9 Double Elimination Tournament 2022-12-28 14:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260418T180000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-04-18T18:00:56.515560Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-04-18T22:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-12-28T14:30:31.949246Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2022-12-28T14:30:33.511157Z", "ended": "2022-12-28T15:16:28.713637Z", "start_waiting": "2022-12-28T14:30:33.321925Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true }, { "id": 61134, "name": "practice tournament", "director": { "id": 770214, "username": "teacher Milan", "country": "un", "icon": "https://secure.gravatar.com/avatar/d061d92ed77dee167d2774ce77291da9?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1642.0291813942008, "deviation": 104.79615800412405, "volatility": 0.05999721996898145 } }, "ranking": 26.397708849694702, "professional": false, "ui_class": "" }, "description": "practice tournament", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 20, "initial_time": 120, "max_time": 240 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5508, "name": "Winchester school class", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 21, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-05-27T18:20:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-05-27T18:12:16.965473Z", "ended": "2020-05-27T18:48:12.488857Z", "start_waiting": "2020-05-27T18:12:16.693696Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true }, { "id": 123268, "name": "VML 2025 Title Tournament [9x9]", "director": { "id": 103583, "username": "Aftiz", "country": "ru", "icon": "https://user-uploads.online-go.com/66aae2ca71ca69f866afb2be7f0dbfc5-64.png", "ratings": { "version": 5, "overall": { "rating": 1699.0847517869322, "deviation": 64.08961514425756, "volatility": 0.05995619351370205 } }, "ranking": 27.188442058123176, "professional": false, "ui_class": "" }, "description": "The VML 2025 Title Tournament is the main event of our league for players of all levels. The tournament will follow a double-elimination format, giving everyone a chance to showcase their skills and determination. Join in and see who will become the top player of 2025!\n____________________________________________________________\n\nТитульный турнир VML 2025 — это главное событие нашей лиги для игроков всех уровней. Турнир пройдёт в формате double elimination, давая шанс каждому участнику показать своё мастерство и выдержку. Присоединяйтесь и узнайте, кто станет лучшим игроком 2025 года!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14700, "name": "Victory Move League", "summary": "Welcome to Victory Move League! We are a group of Go enthusiasts hosting our own league. Join us and create an exciting story together!", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 38, "icon": "https://user-uploads.online-go.com/d9486464f7250f0ec41e4ddd2fb0edc7-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-04T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2025-01-04T21:00:36.898926Z", "ended": "2025-04-07T02:07:30.999354Z", "start_waiting": "2025-01-04T21:00:36.798071Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/d9486464f7250f0ec41e4ddd2fb0edc7-15.png", "player_count": 9, "ranked": true } ] }
