Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-is_open&page=2293
{ "count": 61023, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-is_open&page=2294", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-is_open&page=2292", "results": [ { "id": 141875, "name": "Live 9x9 Double Elimination Tournament 2026-07-05 02:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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 Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260914T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-09-14T02:00:36.460157Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-09-14T06:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "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": "2026-07-05T02:30:18.008179Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2026-07-05T02:31:18.044987Z", "ended": "2026-07-05T02:49:52.373023Z", "start_waiting": "2026-07-05T02:31:18.000019Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true }, { "id": 142099, "name": "Blitz 9x9 Double Elimination", "director": { "id": 1907081, "username": "flyingpenguin.", "country": "us", "icon": "https://user-uploads.online-go.com/a0b0615709f1588b884791dad17af978-64.png", "ratings": { "version": 5, "overall": { "rating": 697.0963026993442, "deviation": 63.53209586274856, "volatility": 0.059963871500132895 } }, "ranking": 6.563610835186437, "professional": false, "ui_class": "" }, "description": "handicaps allowed. have fun!\n\n:)", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 5, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "blitz", "pause_on_weekends": false, "main_time": 0, "period_time": 5, "periods": 5 }, "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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"open", "started": "2026-07-21T22:30:49.267453Z", "ended": "2026-07-21T23:14:35.582011Z", "start_waiting": "2026-07-21T22:30:49.181307Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 8, "ranked": true }, { "id": 141874, "name": "Die Omringende Spel Kampioenskap", "director": { "id": 1287011, "username": "Gerbera", "country": "za", "icon": "https://user-uploads.online-go.com/673ea604e81387a583c0b67c0b9f0aea-64.png", "ratings": { "version": 5, "overall": { "rating": 2228.5310752381747, "deviation": 78.89120403953746, "volatility": 0.06004305060957791 } }, "ranking": 33.467947456846396, "professional": false, "ui_class": "" }, "description": "Alle vlakke welkom! 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