Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=players_start&page=4004
{ "count": 59103, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=4005", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=4003", "results": [ { "id": 69142, "name": "Weekly 9x9", "director": { "id": 880176, "username": "Discord BeginnerGo", "country": "un", "icon": "https://user-uploads.online-go.com/8b4001e1623b8ecda5a18d11c4c59b3d-64.png", "ratings": { "version": 5, "overall": { "rating": 1595.5290601198712, "deviation": 98.2319766069735, "volatility": 0.05998691566007268 } }, "ranking": 25.732669485041242, "professional": false, "ui_class": "supporter" }, "description": "weekly", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 120, "period_time": 30, "periods": 5 }, "is_open": true, 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"https://secure.gravatar.com/avatar/d5d28ad55c403a20641b02afdb6d0fa5?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1217.9139778387084, "deviation": 60.279580570781135, "volatility": 0.05940702992382174 } }, "ranking": 19.48064530464146, "professional": false, "ui_class": "" }, "description": "ТУРНИР", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "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": 4006, "name": "God of Go", "summary": "FIRST DECENTRALIZED GO LEARNING AND PLAYING PLATFORM", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 411, "icon": "https://user-uploads.online-go.com/e758f131015bdcdb1ffce1d7e8b77f6d-64.png" }, 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admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260119T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-01-19T19:00:21.700382Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-01-22T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": 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"https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 68411, "name": "Live 9x9 Double Elimination Tournament 2020-11-30 14:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260119T220000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-01-19T22:00:21.721627Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, 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"time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 900, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4612, "name": "AachenMeisenfrei", "summary": "Das virtuelle Spielelokal der aachener Go-Gruppe", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 21, "icon": "https://user-uploads.online-go.com/d30f4a3c452d041ec4e8cd98a5f5781b-64.png" }, "auto_start_on_max": false, "time_start": "2020-12-01T19:05:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-12-01T19:05:10.029490Z", "ended": "2020-12-01T21:50:00.554701Z", "start_waiting": "2020-12-01T19:05:09.680813Z", "board_size": 19, "active_round": null, "icon": 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"admin_only_tournaments": false, "hide_details": true, "member_count": 13, "icon": "https://user-uploads.online-go.com/660a7a6eaa2b62267cc2569e946eb3cf-64.png" }, "auto_start_on_max": false, "time_start": "2020-08-30T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-08-30T21:00:31.672038Z", "ended": "2020-11-30T14:05:24.717605Z", "start_waiting": "2020-08-30T21:00:31.422316Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/660a7a6eaa2b62267cc2569e946eb3cf-15.png", "player_count": 4, "ranked": true } ] }
