Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=3874
{ "count": 59204, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=3875", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=3873", "results": [ { "id": 16048, "name": "Go Basics Meet", "director": { "id": 163711, "username": "001616542", "country": "sg", "icon": "https://user-uploads.online-go.com/112e960909fadcf12d30a612a9bc0f91-64.png", "ratings": { "version": 5, "overall": { "rating": 1331.5389314312727, "deviation": 66.30657214573475, "volatility": 0.06021468057452146 } }, "ranking": 21.545528620420647, "professional": false, "ui_class": "" }, "description": "This tournament is very fun. Please join it. This tournament does not allow vacation. If anyone goes on vacation, he/she will be out of the tournament.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 611520, "time_control_parameters": { "time_control": "byoyomi", "period_time": 604800, "main_time": 604800, "periods": 10 }, "is_open": true, "exclude_provisional": false, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. 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"2015-11-17T05:30:12.771090Z", "ended": "2015-11-17T06:10:15.179280Z", "start_waiting": "2015-11-17T05:30:12.653179Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 5, "ranked": true }, { "id": 15666, "name": "Live 19x19 Swiss Tournament 2016-03-13 00:30", "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:20260127T000000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": 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"random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-03-13T00:30:46.351792Z", "ended": "2016-03-13T02:31:03.080423Z", "start_waiting": "2016-03-13T00:30:46.174238Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 8, "ranked": true }, { "id": 116733, "name": "19x19 Open League #54", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1376.0894471462334, "deviation": 71.32601664207745, "volatility": 0.0601482599888588 } }, "ranking": 22.307403870442624, "professional": false, "ui_class": "" }, "description": "Open league for everyone. 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Please take great care, thank you!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 180, "icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-64.png" }, "auto_start_on_max": false, "time_start": "2023-02-28T08:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-02-27T18:40:53.733072Z", "ended": null, "start_waiting": "2023-02-27T18:40:50.402917Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-15.png", "player_count": 46, "ranked": true }, { "id": 130896, "name": "Live 19x19 Swiss Tournament 2025-07-28 16:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { 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"maximum_players": 40 }, "next_run": "2026-01-27T04:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 35, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-07-28T16:30:05.505387Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2025-07-28T16:31:05.611335Z", "ended": "2025-07-28T17:47:02.658070Z", "start_waiting": "2025-07-28T16:31:05.510059Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 7, "ranked": true }, { "id": 125430, "name": "2nd 22 go event", "director": { "id": 1689239, "username": "jakevos", "country": 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"rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2024-05-02T13:30:42.823765Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2024-05-02T13:31:42.990766Z", "ended": "2024-05-02T14:10:09.418503Z", "start_waiting": "2024-05-02T13:31:42.820773Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 5, "ranked": true } ] }
