Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-analysis_enabled&page=1655
{ "count": 60739, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-analysis_enabled&page=1656", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-analysis_enabled&page=1654", "results": [ { "id": 17209, "name": "Correspondence 9x9 RoundRobin 2016-05-07 01:00", "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": 5, "name": "Correspondence 9x9 RoundRobin", "rrule": "DTSTART:20260821T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-08-21T19:00:17.332067Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "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": "2026-08-24T19:00:00Z", "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, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-05-07T01:00:38.308690Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-05-07T01:00:57.424724Z", "ended": "2016-05-31T15:53:47.934602Z", "start_waiting": "2016-05-07T01:00:56.521484Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 10, "ranked": true }, { "id": 16002, "name": "Tournoi LFG - 9x9 #1", "director": { "id": 170195, "username": "Pandraghon", "country": "fr", "icon": "https://user-uploads.online-go.com/99d1b24f881957841e292f8237eaefb0-64.png", "ratings": { "version": 5, "overall": { "rating": 1784.0549609759819, "deviation": 96.2237259832914, "volatility": 0.060022657767694276 } }, "ranking": 28.318141607971512, "professional": false, "ui_class": "" }, "description": "Premier tournoi en 9x9 du groupe LFG.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 708, "name": "Looking For Go", "summary": "Groupe de Go pour la communauté de Looking For Games", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://user-uploads.online-go.com/b2a05117c0decd01e66720abc485f651-64.png" }, "auto_start_on_max": true, "time_start": "2016-03-25T16:00:00Z", "players_start": 2, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "group", "started": "2016-03-24T21:16:19.746431Z", "ended": "2016-04-28T18:14:47.875784Z", "start_waiting": "2016-03-24T21:16:03.143533Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/b2a05117c0decd01e66720abc485f651-15.png", "player_count": 3, "ranked": true }, { "id": 6622, "name": "Summer Showdown", "director": { "id": 24187, "username": "GOing2", "country": "us", "icon": "https://user-uploads.online-go.com/5c04ce6beb31f99a6c906909932d2496-64.png", "ratings": { "version": 5, "overall": { "rating": 1688.147187951519, "deviation": 63.12794239325685, "volatility": 0.05995057023926478 } }, "ranking": 27.03893621539463, "professional": false, "ui_class": "" }, "description": "This summer we aim to remember that we are all here for different reasons. Fun. Excitement. Struggle. Fight. There are many attributes to this majestic game. For this tournament I ask that each of you include in the game's chat box a brief (or lengthy) description of why you play Go.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 436800, "time_control_parameters": { "time_control": "fischer", "initial_time": 432000, "max_time": 432000, "time_increment": 432000 }, "is_open": true, "exclude_provisional": false, "group": { "id": 420, "name": "Hikaru no go club", "summary": "Sai is the way.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 773, "icon": "https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-64.png" }, "auto_start_on_max": false, "time_start": "2015-05-01T21:52:00Z", "players_start": 5, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "group", "started": "2015-05-01T21:52:20.043631Z", "ended": "2015-08-05T23:50:05.984866Z", "start_waiting": "2015-05-01T21:52:19.771823Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-15.png", "player_count": 8, "ranked": true }, { "id": 101034, "name": "奕泓vs善泓", "director": { "id": 1125975, "username": "東東1234", "country": "un", "icon": "https://secure.gravatar.com/avatar/7073c3c0c19e1e2362786d7d3cacee04?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1636.613123803098, "deviation": 92.9778953940374, "volatility": 0.06000761280908969 } }, "ranking": 26.321224844663433, "professional": false, "ui_class": "" }, "description": "111111111111111111111111111111", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 39, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1200, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11450, "name": "黎老師群組", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 39, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2023-03-12T09:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-03-12T08:45:43.827559Z", "ended": "2023-03-12T09:01:06.620072Z", "start_waiting": "2023-03-12T08:45:43.786837Z", "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": 91620, "name": "San San OGS Tournament", "director": { "id": 131477, "username": "catbuddy", "country": "_United_Federation_of_Planets", "icon": "https://user-uploads.online-go.com/7810e194b0fe4c858472b79546d27065-64.png", "ratings": { "version": 5, "overall": { "rating": 1374.5076356866318, "deviation": 61.7752988366686, "volatility": 0.05910212498446511 } }, "ranking": 22.280777695671226, "professional": false, "ui_class": "" }, "description": "This is the first(?) OGS tournament of the San San group and also the first OGS tournament that catbuddy has ever created. Please join :)", "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": 5148, "name": "Sun Sun Vancouver Go Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 29, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-06-30T18:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-06-30T18:00:26.560124Z", "ended": "2023-05-12T03:11:43.694699Z", "start_waiting": 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"2016-03-12T17:00:22.496855Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 75, "ranked": true } ] }
