Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5815
{ "count": 59391, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5816", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-first_pairing_method&page=5814", "results": [ { "id": 138162, "name": "GAMBATE 06", "director": { "id": 775143, "username": "c16896", "country": "pe", "icon": "https://user-uploads.online-go.com/00f634cd07ddcbcdfcdd7eb157515147-64.png", "ratings": { "version": 5, "overall": { "rating": 1054.7275486904118, "deviation": 90.80601680581353, "volatility": 0.05999389210736036 } }, "ranking": 16.150354477783242, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 114, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "live", "pause_on_weekends": false, "total_time": 14400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16240, "name": "MBA 48P 49AD", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 43, "icon": "https://user-uploads.online-go.com/857b07f395f816e1a97388d7afa286d2-64.png" }, "auto_start_on_max": false, "time_start": "2026-03-11T02:35:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2026-03-11T02:35:44.830683Z", "ended": "2026-03-11T07:33:32.231798Z", "start_waiting": "2026-03-11T02:35:44.693422Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/857b07f395f816e1a97388d7afa286d2-15.png", "player_count": 5, "ranked": false }, { "id": 96043, "name": "Blitz 13x13 Swiss Tournament 2022-10-24 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:20260418T150000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-04-18T15:00:56.498299Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-04-18T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-10-24T19:30:30.128991Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2022-10-24T19:31:29.963260Z", "ended": "2022-10-24T20:17:37.048819Z", "start_waiting": "2022-10-24T19:31:29.796180Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 33627, "name": "Coruña Net Oza Tournament", "director": { "id": 336769, "username": "nahji", "country": "es", "icon": "https://user-uploads.online-go.com/dd20b9266b953a56f26e8b53c9dbf172-64.png", "ratings": { "version": 5, "overall": { "rating": 1201.5622423297864, "deviation": 63.41909159980207, "volatility": 0.059909755931009924 } }, "ranking": 19.16772762648317, "professional": false, "ui_class": "" }, "description": "Torneo de prueba :) El tiempo es por correspondencia pero si dos jugadores coinciden se puede jugar a ritmo normal pero sin preocuparse del tiempo... 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