Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5113
{ "count": 59972, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5114", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5112", "results": [ { "id": 63155, "name": "Correspondence 19x19 RoundRobin 2020-07-16 19:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260617T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-06-17T19:00:19.455985Z", "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": "2026-06-20T19:00:00Z", "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, "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": "2020-07-16T19:00:39.229256Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2020-07-16T19:00:42.439657Z", "ended": "2020-10-22T22:04:52.822079Z", "start_waiting": "2020-07-16T19:00:39.919550Z", "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": 132164, "name": "Handicap Arena 2025 - 074", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1034.696673615722, "deviation": 64.84791543135293, "volatility": 0.060061083812025656 } }, "ranking": 15.706472416919453, "professional": false, "ui_class": "supporter" }, "description": "Part of an arena tournament. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as there are 5 players.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": 13655, "name": "Handicap Arena", "summary": "Organising arena-type handicap correspondence tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 108, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2025-09-08T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-09-08T00:09:52.548128Z", "ended": "2025-12-29T20:35:20.717386Z", "start_waiting": "2025-09-08T00:09:52.369599Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 5, "ranked": true }, { "id": 81374, "name": "Fast Correspondence 2021-10-23", "director": { "id": 784, "username": "mlopezviedma", "country": "ar", "icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png", "ratings": { "version": 5, "overall": { "rating": 1523.6905157613091, "deviation": 61.871308506532216, "volatility": 0.059736468741597874 } }, "ranking": 24.66614858276941, "professional": false, "ui_class": "supporter moderator" }, "description": "Please, avoid delaying your games using the vacation feature.\n\nAnalysis is enabled to allow the use of conditional moves.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 30720, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 28800, "initial_time": 172800, "max_time": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 827, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": false, "time_start": "2021-10-23T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-10-23T00:00:25.350017Z", "ended": "2021-11-25T14:29:41.214846Z", "start_waiting": "2021-10-23T00:00:24.488104Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 10, "ranked": true }, { "id": 70569, "name": "OX4 Week 2 Go (13x13)", "director": { "id": 852929, "username": "linustechtips", "country": "_GoT_Targaryen", "icon": "https://secure.gravatar.com/avatar/6be755bfc0708c53c6234aae57b67051?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1273.9383705067999, "deviation": 172.32926197482806, "volatility": 0.06000840163560904 } }, "ranking": 20.521785073790785, "professional": false, "ui_class": "provisional" }, "description": "The first of many...", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 60, "max_time": 120 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6996, "name": "OX4 Go", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 5, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-01-25T19:35:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-01-25T19:35:41.544431Z", "ended": "2021-01-25T20:43:10.748253Z", "start_waiting": "2021-01-25T19:35:41.392109Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 68377, "name": "tournament", "director": { "id": 769861, "username": "rainncat", "country": "us", "icon": "https://user-uploads.online-go.com/63b1a39787f99d6149e4e1cb7cc755f5-64.png", "ratings": { "version": 5, "overall": { "rating": 975.0308630931373, "deviation": 65.62894696966373, "volatility": 0.060026784983209604 } }, "ranking": 14.331490463627786, "professional": false, "ui_class": "" }, "description": "Have fun!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 262080, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 259200, "initial_time": 259200, "max_time": 864000 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6843, "name": "bunny and squirrel", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": "https://user-uploads.online-go.com/4fbbe44d15fe786fd4c4d0d540f0ee05-64.png" }, "auto_start_on_max": false, "time_start": "2020-12-05T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2020-12-05T19:00:44.213510Z", "ended": "2021-09-14T11:29:46.866096Z", "start_waiting": "2020-12-05T19:00:43.885747Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4fbbe44d15fe786fd4c4d0d540f0ee05-15.png", "player_count": 5, "ranked": true }, { "id": 67945, "name": "jouons la ou on as envie", "director": { "id": 610985, "username": "lagazelle", "country": "fr", "icon": "https://user-uploads.online-go.com/c470e2449025c6bcbc5655fffab7d6bf-64.png", "ratings": { "version": 5, "overall": { "rating": 955.87854629654, "deviation": 61.39769858584985, "volatility": 0.05970346715212111 } }, "ranking": 13.872234661437222, "professional": false, "ui_class": "" }, "description": "pour le plaisir", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 7112, "name": "Fédération Française de Go", "summary": "French Go Federation", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 475, "icon": "https://user-uploads.online-go.com/292dff6dd4b40e029fe1f5671ed5414d-64.png" }, "auto_start_on_max": false, "time_start": "2020-11-17T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-11-18T09:18:19.008321Z", "ended": "2021-03-05T09:06:33.017590Z", "start_waiting": "2020-11-18T09:18:18.687573Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/292dff6dd4b40e029fe1f5671ed5414d-15.png", "player_count": 4, "ranked": true }, { "id": 71672, "name": "西安UI撒阿瓦的", "director": { "id": 943536, "username": "sensor", "country": "cn", "icon": "https://secure.gravatar.com/avatar/08f1c4c3ff5de058c3db91d398dc8a9b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2197.9165529709517, "deviation": 231.52710681270014, "volatility": 0.060005674631242116 } }, "ranking": 33.14771888940786, "professional": false, "ui_class": "provisional" }, "description": "按计划次奥委会慈爱成为怒", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 0, "time_control_parameters": { "system": "none", "time_control": "none", "speed": "correspondence", "pause_on_weekends": false }, "is_open": true, "exclude_provisional": false, "group": { "id": 8421, "name": "fatevac", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-02-20T13:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-02-20T12:29:15.263540Z", "ended": "2021-05-03T10:30:20.391003Z", "start_waiting": "2021-02-20T12:29:15.210128Z", "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": 57615, "name": "Torneo cuarentena 13x13", "director": { "id": 520595, "username": "Batracia", "country": "ar", "icon": "https://user-uploads.online-go.com/c0ff6fcf3ebfaffe7534560acaf55a73-64.png", "ratings": { "version": 5, "overall": { "rating": 1569.8420859717244, "deviation": 63.582860003723525, "volatility": 0.06000296519058742 } }, "ranking": 25.35693692296918, "professional": false, "ui_class": "supporter" }, "description": "Los invito a jugar un torneo 13x13, a comenzar este jueves.\nSaludos!", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 3469, "name": "Cente GO Club", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 46, "icon": "https://user-uploads.online-go.com/3453fff440408b51acda3b1d9a43eaab-64.png" }, "auto_start_on_max": false, "time_start": "2020-03-19T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-03-19T22:00:14.157573Z", "ended": "2020-07-22T16:23:16.935549Z", "start_waiting": "2020-03-19T22:00:13.372037Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/3453fff440408b51acda3b1d9a43eaab-15.png", "player_count": 10, "ranked": true }, { "id": 76690, "name": "Final Tournament!", "director": { "id": 482393, "username": "Wowza", "country": "us", "icon": "https://secure.gravatar.com/avatar/787db1c7c02392fc7fd94ded59985014?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1395.0983101576703, "deviation": 60.788436126936396, "volatility": 0.05998045429418925 } }, "ranking": 22.625002040838393, "professional": false, "ui_class": "" }, "description": "19x19 blitz tournament", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "aga", "time_per_move": 7, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "blitz", "pause_on_weekends": false, "main_time": 7, "period_time": 7, "periods": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 9451, "name": "SA Go Camp 2021", "summary": "Saint Ann's Go Camp 2021!", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 14, "icon": "https://user-uploads.online-go.com/d8c29bdffb492d2de31dd03d14247164-64.png" }, "auto_start_on_max": false, "time_start": "2021-06-24T13:10:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-06-24T13:06:33.865576Z", "ended": "2021-06-24T14:21:33.228871Z", "start_waiting": "2021-06-24T13:06:33.536166Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d8c29bdffb492d2de31dd03d14247164-15.png", "player_count": 7, "ranked": true }, { "id": 134500, "name": "lálálá", "director": { "id": 832318, "username": "miguel0204", "country": "br", "icon": "https://secure.gravatar.com/avatar/471c6f87781deced9d324ef7093a8382?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1572.6623265782625, "deviation": 62.004767177792566, "volatility": 0.06002356202919614 } }, "ranking": 25.398488869441422, "professional": false, "ui_class": "" }, "description": "lálálá", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 12, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "blitz", "pause_on_weekends": false, "main_time": 60, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13117, "name": "alunos verissimo", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 110, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-11-18T17:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-11-18T16:15:01.715145Z", "ended": "2025-11-18T16:38:33.951582Z", "start_waiting": "2025-11-18T16:15:01.598446Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 8, "ranked": true } ] }
