Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=player_count&page=3925
{ "count": 59178, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=player_count&page=3926", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=player_count&page=3924", "results": [ { "id": 33396, "name": "Blitz 13x13 Swiss Tournament 2018-01-04 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 admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260124T030000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-01-24T03:00:25.891157Z", "lead_time_seconds": 1800, 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"exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2017-06-21T18:30:15.784305Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-06-21T18:30:18.173157Z", "ended": "2017-06-21T19:21:49.067827Z", "start_waiting": "2017-06-21T18:30:17.809835Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true }, { "id": 26846, "name": "Live 9x9 Double Elimination Tournament 2017-05-04 18:30", "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": 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"maximum_players": 100 }, "next_run": "2026-01-24T06:00:00Z", "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": "2017-05-04T22:30:00.042187Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-05-04T22:30:02.856476Z", "ended": "2017-05-04T23:22:05.893509Z", "start_waiting": "2017-05-04T22:30:02.399665Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true }, { "id": 26260, "name": "Just fun", "director": { "id": 322299, "username": "rarkey", "country": "cu", "icon": "https://user-uploads.online-go.com/3b735c39aba1b66cf5e218e924be9e92-64.png", "ratings": { "version": 5, "overall": { "rating": 1392.8525348676108, "deviation": 64.04686240967283, "volatility": 0.06000144867579867 } }, "ranking": 22.587706039509943, "professional": false, "ui_class": "" }, "description": "Torneo creado para unir mas a las personas del grupo y para todo aquel q quiera pertenecer al cual le guste el anime", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 221, "name": "Anime & Manga Go Group ", "summary": "This is a group for people that likes Japanese animated cartoons and manga. All people are welcome! We will have small tournaments! Anyone can make the tournament in this group!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 156, "icon": "https://user-uploads.online-go.com/b932461259571f6d7b01c1b5deb63548-64.png" }, "auto_start_on_max": false, "time_start": "2017-04-24T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-04-24T09:00:04.420958Z", "ended": "2017-12-27T01:33:17.388850Z", "start_waiting": "2017-04-24T09:00:04.028755Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/b932461259571f6d7b01c1b5deb63548-15.png", "player_count": 7, "ranked": true }, { "id": 26264, "name": "Live 9x9 Double Elimination Tournament 2017-04-12 18:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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