Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=1693
{ "count": 58998, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=1694", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=1692", "results": [ { "id": 118787, "name": "fun!!fun!! 9kyu-7kyu Ranking match", "director": { "id": 1609364, "username": "deleted-a5ae1c4d-ad19-42f8-a5ba-0e1d4282aa42", "country": "zz", "icon": "https://user-uploads.online-go.com/b642a01d77dec889ce2ca6463fdf2470-64.png", "ratings": { "version": 5, "overall": { "rating": 1347.3701682023013, "deviation": 71.10605406522689, "volatility": 0.06001518000335594 } }, "ranking": 21.81914551750528, "professional": false, "ui_class": "" }, "description": "funfunfunfunfunfunfunfunfunfun", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 87768, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": true, "main_time": 172800, "period_time": 172800, "stones_per_period": 2 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6273, "name": "19x19 Players", "summary": "19x19 enthusiasts", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 364, "icon": "https://user-uploads.online-go.com/fd93c5b84e277ce846851c8b71ec9778-64.png" }, "auto_start_on_max": true, "time_start": "2024-08-04T19:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 23, "analysis_enabled": true, "exclusivity": "open", "started": "2024-08-04T10:30:20.813599Z", "ended": "2024-12-02T09:29:18.576520Z", "start_waiting": "2024-08-04T10:30:20.468912Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fd93c5b84e277ce846851c8b71ec9778-15.png", "player_count": 8, "ranked": true }, { "id": 119719, "name": "Pabiditel", "director": { "id": 1476190, "username": "damirfghf", "country": "un", "icon": "https://secure.gravatar.com/avatar/90812c8df6a835eb16aa73b70396c4e3?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 716.7169376667932, "deviation": 88.85605496441413, "volatility": 0.06002213203746512 } }, "ranking": 7.206194805567118, "professional": false, "ui_class": "" }, "description": "Pabiditel ty", "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": 13840, "name": "DAMIR", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2024-08-31T08:20:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-08-31T08:20:34.584724Z", "ended": "2024-08-31T08:52:21.202542Z", "start_waiting": "2024-08-31T08:20:34.493994Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 111247, "name": "王座銀河圍棋世界大賽", "director": { "id": 1431566, "username": "Primal Go Ninja", "country": "_GoT_Targaryen", "icon": "https://user-uploads.online-go.com/366a8cb3e3cd7b8f6c29cb29f0b963e6-64.png", "ratings": { "version": 5, "overall": { "rating": 1157.313464758393, "deviation": 124.40550168724634, "volatility": 0.06001080494707957 } }, "ranking": 18.2991109605143, "professional": false, "ui_class": "" }, "description": "(世界盃)大戰", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 604800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13697, "name": "𝓞𝓷𝓵𝓲𝓷𝓮 𝓖𝓸 𝓣𝓸𝓾𝓻𝓷𝓪𝓶𝓮𝓷𝓽", "summary": "Dear members: Thank you for your support! Our guild needs the help of more people to make the guild prosper. I hope everyone can contribute, join the guild, and recommend your friends to this big family.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 101, "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-64.png" }, "auto_start_on_max": false, "time_start": "2024-02-01T07:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-02-01T07:00:01.773546Z", "ended": "2024-07-29T01:34:59.378397Z", "start_waiting": "2024-02-01T07:00:01.684274Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-15.png", "player_count": 9, "ranked": true }, { "id": 21597, "name": "Learning", "director": { "id": 365420, "username": "heuristic", "country": "un", "icon": "https://secure.gravatar.com/avatar/076389e1076975cf0e728270a9f8ae78?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1407.9759105579803, "deviation": 67.83037217929727, "volatility": 0.06007135179835569 } }, "ranking": 22.83771031978001, "professional": false, "ui_class": "" }, "description": "lets have fun", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88320, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 345600, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1295, "name": "Heuristic Study Group", "summary": "Play unranked or privately with a study group and find answer to problems.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 10, "icon": "https://user-uploads.online-go.com/43269c1076e99d1b2b2b5f2b0a3ca6b6-64.png" }, "auto_start_on_max": true, "time_start": "2016-11-16T08:31:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-11-07T05:26:28.181662Z", "ended": "2017-07-06T15:55:30.007587Z", "start_waiting": "2016-11-07T05:26:27.568934Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/43269c1076e99d1b2b2b5f2b0a3ca6b6-15.png", "player_count": 11, "ranked": true }, { "id": 56461, "name": "Blitz 19x19 Elimination Tournament 2020-02-10 09:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260317T050000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-03-17T05:00:11.795901Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "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": "2026-03-17T09:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-02-10T09:30:50.668512Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-02-10T09:30:52.538540Z", "ended": "2020-02-10T09:52:19.752071Z", "start_waiting": "2020-02-10T09:30:51.773315Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 126764, "name": "Correspondence 19x19 RoundRobin 2025-03-25 19:00", "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 Site-wide Tournament", "schedule": { "id": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260316T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-03-16T19:00:11.740242Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-03-19T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-03-25T19:00:17.749665Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2025-03-25T19:01:15.773394Z", "ended": "2025-08-24T13:11:46.552336Z", "start_waiting": "2025-03-25T19:01:15.365551Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 9, "ranked": true }, { "id": 21445, "name": "Correspondence 19x19 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36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-03-19T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-10-14T01:00:40.076209Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-10-14T01:00:58.422098Z", "ended": "2017-01-23T00:08:33.949638Z", "start_waiting": "2016-10-14T01:00:56.267588Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 74999, "name": "Torneo de el CUMPLE DE IAN 😀 2021 ⚔️", "director": { "id": 799595, "username": "Flaflu8000", "country": "uy", "icon": "https://user-uploads.online-go.com/ed85aed262482f5f186cf69925221fd7-64.png", "ratings": { "version": 5, "overall": { "rating": 1039.5229133761584, "deviation": 62.57849271630703, "volatility": 0.06014828743995316 } }, "ranking": 15.814202237601542, "professional": false, "ui_class": "" }, "description": "Disfruten mi cumple\ny tambien como siempre\n\nDISFRUTEN EL TORNEO :)", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 2446080, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 2419200, "period_time": 2419200, "periods": 10 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8883, "name": "WSOIHHNNININ", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 5, "icon": "https://user-uploads.online-go.com/2c12c088376074a602d72bb644581c65-64.png" }, "auto_start_on_max": false, "time_start": "2021-05-22T10:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "group", "started": "2021-05-22T10:00:39.859642Z", "ended": null, "start_waiting": "2021-05-22T10:00:39.571734Z", "board_size": 19, "active_round": 3, "icon": "https://user-uploads.online-go.com/2c12c088376074a602d72bb644581c65-15.png", "player_count": 5, "ranked": true }, { "id": 1582, "name": "OGS Piratininga", "director": { "id": 39705, "username": "RicardoSS", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/3e98e14b6d78c9c77f4a1b83403816f5-64.png", "ratings": { "version": 5, "overall": { "rating": 1373.6760184907394, "deviation": 76.37089042383647, "volatility": 0.060034318475352545 } }, "ranking": 22.266767031832742, "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": "simple", "per_move": 172800 }, "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": 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": "2011-12-24T13:41:17Z", "ended": "2011-12-24T12:41:17Z", "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": 9051, "name": "Live 19x19 Swiss Tournament 2015-07-13 12:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260317T040000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-03-17T04:00:11.798815Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-03-17T08:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-07-13T12:30:29.509321Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-07-13T12:34:31.325836Z", "ended": "2015-07-13T13:54:45.998179Z", "start_waiting": "2015-07-13T12:34:31.205372Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true } ] }
