Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5616
{ "count": 60778, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5617", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5615", "results": [ { "id": 24571, "name": "Blitz 13x13 Swiss Tournament 2017-02-09 19:30", "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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260823T230000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-08-23T23:00:22.694676Z", 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null, "auto_start_on_max": false, "time_start": "2017-02-10T03:30:16.693203Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-02-10T03:30:18.478296Z", "ended": "2017-02-10T04:27:33.762393Z", "start_waiting": "2017-02-10T03:30:18.108673Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 113515, "name": "ทดสอบ ป.4", "director": { "id": 1304979, "username": "arcanis2u", "country": "un", "icon": "https://secure.gravatar.com/avatar/2527119d92dde00a45791e7b2fec99f7?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1281.9350511842033, "deviation": 113.47103864284946, "volatility": 0.06001685765620799 } }, "ranking": 20.666646521290243, "professional": false, "ui_class": "" }, "description": "การทดสอบฝีมือแบบง่าย ป.4", 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"2023-04-07T00:32:14.861436Z", "start_waiting": "2023-04-06T23:30:32.519786Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 12, "ranked": true }, { "id": 24946, "name": "Live 19x19 Swiss Tournament 2017-02-23 16:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260824T000000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-08-24T00:00:22.702110Z", "lead_time_seconds": 1800, 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"min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-02-23T16:31:53.550037Z", "ended": "2017-02-23T18:56:42.264173Z", "start_waiting": "2017-02-23T16:31:51.473537Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 8, "ranked": true }, { "id": 25630, "name": "Live 19x19 Swiss Tournament 2017-03-20 20:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": 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Haven't made one in a very long time. I need as many people as possible to join. Invite anyone!\n~ Boomerangos\n\n@ChatRoom404", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 2419200, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 2419200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16022, "name": "ChatRoom404", "summary": "This is just a group. Do whatever you like here! It is also alright if you want to just join this group and chat. ~Destroyer802 😝", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 19, "icon": "https://user-uploads.online-go.com/8b1bbf17216ac7c771cfc31ad15f297a-64.png" }, "auto_start_on_max": false, "time_start": "2026-05-31T23:00:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-05-31T23:00:17.490203Z", "ended": null, "start_waiting": "2026-05-31T23:00:17.436584Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/8b1bbf17216ac7c771cfc31ad15f297a-15.png", "player_count": 3, "ranked": true }, { "id": 63361, "name": "must watch hikaru", "director": { "id": 507154, "username": "octonary", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/49292767ea85e391d86a7545723e1948-64.png", "ratings": { "version": 5, "overall": { "rating": 1546.2054456188991, "deviation": 68.14993666630332, "volatility": 0.060111490336081305 } }, "ranking": 25.005723590120095, "professional": false, "ui_class": "supporter" }, "description": "Must watch Hikaru-no Go in parallel\n\nNB slightly tight time control", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "aga", "time_per_move": 20, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 20, "initial_time": 60, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2154, "name": "ocaml survivors", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 14, "icon": "https://user-uploads.online-go.com/feda4b527f4324b99f705a670aefebd4-64.png" }, "auto_start_on_max": false, "time_start": "2020-07-22T03:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2020-07-22T03:00:52.218818Z", "ended": "2020-09-01T03:27:49.830125Z", "start_waiting": "2020-07-22T03:00:51.931203Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/feda4b527f4324b99f705a670aefebd4-15.png", "player_count": 6, "ranked": true }, { "id": 24598, "name": "Live 19x19 Swiss Tournament 2017-02-10 20:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260824T000000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-08-24T00:00:22.702110Z", "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": "2026-08-24T04:00:00Z", "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": "2017-02-10T20:30:13.000221Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-02-10T20:30:15.173497Z", "ended": "2017-02-10T22:05:07.132798Z", "start_waiting": "2017-02-10T20:30:14.568397Z", "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 } ] }
