Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=ended&page=486
{ "count": 59089, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=ended&page=487", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=ended&page=485", "results": [ { "id": 8239, "name": "Live 9x9 Double Elimination Tournament 2015-06-12 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:20260322T220000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-03-22T22:00:19.654317Z", "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": "2026-03-23T02:00:00Z", "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": "2015-06-12T22:30:52.997885Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-06-12T22:30:54.765659Z", "ended": "2015-06-12T23:07:32.807444Z", "start_waiting": "2015-06-12T22:30:54.696425Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true }, { "id": 8164, "name": "Quick & Review 18 - Go Basics Live Swiss Tournament", "director": { "id": 784, "username": "mlopezviedma", "country": "ar", "icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png", "ratings": { "version": 5, "overall": { "rating": 1549.3067567557982, "deviation": 62.35310715568795, "volatility": 0.05973738298831722 } }, "ranking": 25.052110341098295, "professional": false, "ui_class": "supporter moderator" }, "description": "####_xhu98 and Inazuma will make live comments on [Twitch](http://twitch.tv/xhu98) and maybe review a game or two with all the participants when the tournament finishes. Enjoy! =)_", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 22, "time_control_parameters": { "time_control": "fischer", "initial_time": 180, "max_time": 600, "time_increment": 20 }, "is_open": true, "exclude_provisional": true, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. 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"2015-06-13T06:30:30.892887Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 6, "ranked": true }, { "id": 8255, "name": "Live 9x9 Double Elimination Tournament 2015-06-13 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:20260322T220000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-03-22T22:00:19.654317Z", "lead_time_seconds": 1800, "tournament_type": 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"group": null, "auto_start_on_max": false, "time_start": "2015-06-13T17:30:07.690604Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-06-13T17:30:09.238653Z", "ended": "2015-06-13T17:53:03.646321Z", "start_waiting": "2015-06-13T17:30:09.091319Z", "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": 8261, "name": "Blitz 13x13 Swiss Tournament 2015-06-13 19:30", "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 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"player_count": 6, "ranked": true }, { "id": 8110, "name": "Open Tournament", "director": { "id": 103791, "username": "Ashurax", "country": "jp", "icon": "https://user-uploads.online-go.com/e94ed1cb20a274b9de17988e54067e77-64.png", "ratings": { "version": 5, "overall": { "rating": 1323.2452014190344, "deviation": 61.103655008951236, "volatility": 0.05992979294361819 } }, "ranking": 21.400883734202964, "professional": false, "ui_class": "supporter" }, "description": "First BIrmingham Club Tournament on OGS.\nAGA rules.\nEveryone is welcome to join.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "aga", "time_per_move": 340, "time_control_parameters": { "time_control": "byoyomi", "period_time": 300, "main_time": 3600, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 490, "name": "Birmingham Go Club", "summary": "We meet in the Friends of the Earth warehouse every Thursday from 6pm.\nFor more details check the facebook group https://www.facebook.com/groups/bhamgo\nIf anyone is passing by in Birmingham, England. please drop in and visit.\n\nFeel free to make tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 36, "icon": "https://user-uploads.online-go.com/e94ed1cb20a274b9de17988e54067e77-64.png" }, "auto_start_on_max": true, "time_start": "2015-06-13T19:30:00Z", "players_start": 5, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 30, "analysis_enabled": true, "exclusivity": "open", "started": "2015-06-13T19:30:15.979552Z", "ended": "2015-06-13T23:56:24.950932Z", "start_waiting": "2015-06-13T19:30:15.868979Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e94ed1cb20a274b9de17988e54067e77-15.png", "player_count": 6, "ranked": true } ] }
