Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=3548
{ "count": 59385, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=3549", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=3547", "results": [ { "id": 57830, "name": "Live 19x19 Swiss Tournament 2020-03-22 16:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260215T200000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-02-15T20:00:20.844902Z", "lead_time_seconds": 1800, 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"first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-01-15T01:35:32.451063Z", "ended": "2020-01-15T01:58:24.505342Z", "start_waiting": "2020-01-15T01:35:31.580933Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 45593, "name": "Bravaint Cup", "director": { "id": 282383, "username": "NewZero", "country": "un", "icon": "https://secure.gravatar.com/avatar/90b62e72a9e8bf87d3d26dcc8ae56d38?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1252.7409882760069, "deviation": 68.08106511826198, "volatility": 0.060043968930626496 } }, "ranking": 20.133345670036412, "professional": false, "ui_class": "" }, "description": "Bravaint cup", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "simple", "speed": "correspondence", "system": "simple", "pause_on_weekends": true, "per_move": 172800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 3366, "name": "Braviant", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2019-02-13T00:05:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2019-02-13T02:14:52.049263Z", "ended": "2019-02-22T05:28:56.302270Z", "start_waiting": "2019-02-13T02:14:51.912574Z", "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": 54383, "name": 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through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. 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