Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-id&page=5456
{ "count": 58836, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-id&page=5457", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-id&page=5455", "results": [ { "id": 5374, "name": "Blitz 19x19 Elimination Tournament 2015-02-25 17:30", "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:20260304T090000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-03-04T09:00:19.408039Z", "lead_time_seconds": 1800, 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"8:40 start time", "director": { "id": 98433, "username": "20651", "country": "un", "icon": "https://secure.gravatar.com/avatar/97df52655f94268e245bbced4a4fcbae?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1260.8571224829986, "deviation": 132.92568460914737, "volatility": 0.06000192509012938 } }, "ranking": 20.282843840846155, "professional": false, "ui_class": "" }, "description": "lolcats", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 9780, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 6900 }, "is_open": true, "exclude_provisional": false, "group": { "id": 554, "name": "SOMS Go Club Group", "summary": "Only Savvanna oaks go club people", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": 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"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:20260304T090000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-03-04T09:00:19.408039Z", "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": "2026-03-04T13:00:00Z", "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": "2015-02-25T05:30:37.335719Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-02-25T05:30:38.901718Z", "ended": "2015-02-25T06:06:49.384190Z", "start_waiting": "2015-02-25T05:30:38.746169Z", "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 }, { "id": 5359, "name": "Kitani Dojo Croatia", "director": { "id": 120890, "username": "澤利科", "country": "hr", "icon": "https://user-uploads.online-go.com/98afdfde5f2eddfc4a95aff88427e3d8-64.png", "ratings": { "version": 5, "overall": { "rating": 1139.6158726989092, "deviation": 70.90253629224027, "volatility": 0.06009422565932676 } }, "ranking": 17.942367409810462, "professional": false, "ui_class": "" }, "description": "Tournament for all players\n\n比賽的所有球員", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 780, "time_control_parameters": { "time_control": "byoyomi", "period_time": 180, "main_time": 54000, "periods": 4 }, "is_open": true, "exclude_provisional": true, "group": { "id": 523, "name": "Kitani Dojo", "summary": "A place for players who wish to become better at Go.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": 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"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": "2026-03-04T13:00:00Z", "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": "2015-02-24T21:30:10.668932Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-02-24T21:30:12.284205Z", "ended": "2015-02-24T22:30:54.068718Z", "start_waiting": "2015-02-24T21:30:12.142321Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 7, "ranked": true } ] }