Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=id&page=3523
{ "count": 59608, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=id&page=3524", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=id&page=3522", "results": [ { "id": 83169, "name": "competition", "director": { "id": 1063780, "username": "ArPo XI", "country": "th", "icon": "https://user-uploads.online-go.com/1a70f0eda1cd44c6986e10c87ff2fdf0-64.png", "ratings": { "version": 5, "overall": { "rating": 1566.1003699641476, "deviation": 63.20962683799533, "volatility": 0.06062539082630159 } }, "ranking": 25.301693073377773, "professional": false, "ui_class": "" }, "description": "https://online-go.com/tournament/83167", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 40, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 900, "period_time": 30, "periods": 3 }, "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. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17954, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-12-02T08:10:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 19, "analysis_enabled": false, "exclusivity": "open", "started": "2021-12-02T08:10:24.351197Z", "ended": "2021-12-02T08:41:12.379106Z", "start_waiting": "2021-12-02T08:10:24.266609Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 3, "ranked": true }, { "id": 83171, "name": "Live 9x9 Double Elimination Tournament 2021-12-01 10:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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"player_count": 4, "ranked": true }, { "id": 83174, "name": "Blitz 19x19 Elimination Tournament 2021-12-01 13:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260511T130000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-11T13:00:49.600369Z", "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, 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"start_waiting": "2021-12-01T13:30:35.349682Z", "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": 83175, "name": "友誼賽😀😀", "director": { "id": 1086610, "username": "kongmaijia", "country": "hk", "icon": "https://user-uploads.online-go.com/69e533cfcb48227abc4e49ea835ba633-64.png", "ratings": { "version": 5, "overall": { "rating": 1117.9413609271853, "deviation": 67.08240119306507, "volatility": 0.06000809495663429 } }, "ranking": 17.497833505726167, "professional": false, "ui_class": "" }, "description": "讓我走三子", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 120, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 10692, "name": "友誼群組😀", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-12-01T14:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-12-01T18:51:48.370295Z", "ended": "2021-12-01T18:56:50.839209Z", "start_waiting": "2021-12-01T18:51:48.206785Z", "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": 83176, "name": "Live 9x9 Double Elimination Tournament 2021-12-01 14:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { 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"group_size": "3", "maximum_players": 100 }, "next_run": "2026-05-11T18:00:00Z", "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": "2021-12-01T14:30:36.464257Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-12-01T14:30:37.849965Z", "ended": "2021-12-01T15:10:54.290815Z", "start_waiting": "2021-12-01T14:30:37.687187Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 8, "ranked": true }, { "id": 83178, "name": "tournament ... lets go !", "director": { "id": 1071520, "username": "Alter and Go", "country": "fr", "icon": "https://user-uploads.online-go.com/6a65c40a63ebd0ceca99dd959da0586c-64.png", "ratings": { "version": 5, "overall": { "rating": 1413.8848044734557, "deviation": 64.52208649693014, "volatility": 0.06034341342479805 } }, "ranking": 22.934661309135908, "professional": false, "ui_class": "" }, "description": "amusons nous; pour ce 2 eme tournoi !", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 265920, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 259200, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 10477, "name": "Alter and Go", "summary": "Groupe français ! Bonne entente, débutant, confirmé, expert accepter ! lets go !", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 127, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-12-01T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-12-02T13:56:37.619805Z", "ended": "2021-12-30T13:03:39.083487Z", "start_waiting": "2021-12-02T13:56:37.533048Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 83180, "name": "Monthly Simultaneous McMahon 2021-12-16 17:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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"subsequent_pairing_method": "strength", "settings": { "num_rounds": 3, "upper_bar": "25", "lower_bar": "15", "group_size": 5, "maximum_players": 200 }, "next_run": "2026-06-01T17:00:00Z", "base_points": "50.0" }, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-12-16T17:00:43.581975Z", "players_start": 20, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2021-12-16T17:01:07.638719Z", "ended": "2023-11-10T21:53:56.559089Z", "start_waiting": "2021-12-16T17:00:55.961625Z", "board_size": 19, "active_round": null, "icon": 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"exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-12-01T19:30:49.637372Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-12-01T19:30:49.941994Z", "ended": "2021-12-01T20:29:22.595652Z", "start_waiting": "2021-12-01T19:30:49.827013Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true } ] }
