Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-id&page=1760
{ "count": 59062, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=1761", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=1759", "results": [ { "id": 95781, "name": "Correspondence Weekly McMahon 19x19 2022-10-22 17:00", "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": 9, "name": "Correspondence Weekly McMahon 19x19", "rrule": "DTSTART:20260316T170000Z\nRRULE:FREQ=WEEKLY", "active": true, "created": "2015-12-16T02:22:56.480465Z", "last_run": "2026-03-16T17:00:11.719733Z", "lead_time_seconds": 432000, "tournament_type": 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"ui_class": "" }, "description": "進階班第一次13路棋盤循環賽", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 26880, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": true, "total_time": 2419200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 10265, "name": "DCFWMS-WQ", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 31, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-10-17T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-10-17T16:53:04.348315Z", "ended": "2022-12-13T08:42:36.721753Z", "start_waiting": "2022-10-17T16:53:04.200900Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 10, "ranked": true }, { "id": 95778, "name": "Twin Cities Correspondence Tournament", "director": { "id": 1073692, "username": "JJ___", "country": "us", "icon": "https://user-uploads.online-go.com/5210d6bea1d375d2364a8c219fdb4ba1-64.png", "ratings": { "version": 5, "overall": { "rating": 1136.331770957219, "deviation": 60.71716462024387, "volatility": 0.05997915339558501 } }, "ranking": 17.875558308732757, "professional": false, "ui_class": "" }, "description": "Hello! Thought it would be fun to get an online tournament going. I usually respond to my correspondence games at least once a day, but I left some time here since I know we have busy lives. I also enabled auto handicap, hopefully we can get some interesting games for everyone!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11750, "name": "Twin Cities Go Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 51, "icon": "https://user-uploads.online-go.com/84980d2cc41e104b391e48e6112a9209-64.png" }, "auto_start_on_max": false, "time_start": "2022-10-22T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2022-10-22T23:00:38.052470Z", "ended": "2023-03-02T00:17:38.574991Z", "start_waiting": "2022-10-22T23:00:37.873423Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/84980d2cc41e104b391e48e6112a9209-15.png", "player_count": 9, "ranked": true }, { "id": 95776, "name": "Крадущийся тигр, затаившийся дракон", "director": { "id": 467927, "username": "maksnokia1990", "country": "ru", "icon": "https://user-uploads.online-go.com/c40989665d0ca48a3160d84aa9dc835a-64.png", "ratings": { "version": 5, "overall": { "rating": 1224.9904507923536, "deviation": 64.4261162466338, "volatility": 0.05933495628199705 } }, "ranking": 19.614765006724053, "professional": false, "ui_class": "" }, "description": "Добро пожаловать!", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", 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