Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-exclude_provisional&page=1532
{ "count": 59740, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-exclude_provisional&page=1533", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-exclude_provisional&page=1531", "results": [ { "id": 61799, "name": "Correspondence 9x9 RoundRobin 2020-06-12 19:00", "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:20260523T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-05-23T19:00:16.314067Z", 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"2020-06-06T19:01:37.906034Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 9, "ranked": true }, { "id": 61104, "name": "Onze eerste uitdaging met een knipoog", "director": { "id": 168731, "username": "Wop", "country": "nl", "icon": "https://user-uploads.online-go.com/b3de1713267481f102f037f59e301207-64.png", "ratings": { "version": 5, "overall": { "rating": 1270.7577422904665, "deviation": 62.82566698340041, "volatility": 0.05991792326486287 } }, "ranking": 20.463914445402754, "professional": false, "ui_class": "" }, "description": "Noodgeboren vanwege de COVID-crisis", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1011, "name": "Knipoog Amersfoort", "summary": "Online Go-groep van Amersfoort", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 14, "icon": "https://user-uploads.online-go.com/cc92345b8ea838627ac83372060def22-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-09T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-06-09T17:00:27.882237Z", "ended": "2020-08-23T14:26:21.527264Z", "start_waiting": "2020-06-09T17:00:27.506252Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/cc92345b8ea838627ac83372060def22-15.png", "player_count": 6, "ranked": true }, { "id": 27167, "name": "Tournament 33", "director": { "id": 12573, "username": "Misawa", "country": "us", "icon": 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Let's see!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 91200, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 432000, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 343, "name": "Global Go Club", "summary": "Open Go club for people anywhere", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 590, "icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-64.png" }, "auto_start_on_max": false, "time_start": "2017-06-01T01:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "group", "started": "2017-06-01T01:00:08.173020Z", 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