Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=1275
{ "count": 59423, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=1276", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=1274", "results": [ { "id": 61104, "name": "Onze eerste uitdaging met een knipoog", "director": { "id": 168731, "username": "Wop", "country": "nl", "icon": "https://user-uploads.online-go.com/b3de1713267481f102f037f59e301207-64.png", "ratings": { "version": 5, "overall": { "rating": 1240.5108566570213, "deviation": 63.19165532095838, "volatility": 0.05991950061025957 } }, "ranking": 19.90622876770648, "professional": false, "ui_class": "" }, "description": "Noodgeboren vanwege de COVID-crisis", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "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": 1011, "name": "Knipoog Amersfoort", "summary": "Online Go-groep van Amersfoort", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 13, "icon": "https://user-uploads.online-go.com/cc92345b8ea838627ac83372060def22-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-09T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-06-09T17:00:27.882237Z", "ended": "2020-08-23T14:26:21.527264Z", "start_waiting": "2020-06-09T17:00:27.506252Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/cc92345b8ea838627ac83372060def22-15.png", "player_count": 6, "ranked": true }, { "id": 27167, "name": "Tournament 33", "director": { "id": 12573, "username": "Misawa", "country": "us", "icon": "https://user-uploads.online-go.com/c51ad51df953247093a774c49b78eb0b-64.png", "ratings": { "version": 5, "overall": { "rating": 977.5796256115817, "deviation": 69.02183474866371, "volatility": 0.05986671976150141 } }, "ranking": 14.391926363316212, "professional": false, "ui_class": "" }, "description": "Time for something different. Double elimination tournament! Who will rise to the top? Is rank the only determination? Let's see!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 91200, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 432000, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 343, "name": "Global Go Club", "summary": "Open Go club for people anywhere", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 591, "icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-64.png" }, "auto_start_on_max": false, "time_start": "2017-06-01T01:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "group", "started": "2017-06-01T01:00:08.173020Z", "ended": "2020-06-20T17:03:27.500159Z", "start_waiting": "2017-06-01T01:00:03.322114Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-15.png", "player_count": 52, "ranked": true }, { "id": 61709, "name": "Torneo Hola que hace", "director": { "id": 607938, "username": "kido.go.baduk", "country": "mx", "icon": "https://user-uploads.online-go.com/83ceb7eea12991c2d610032107296fa7-64.png", "ratings": { "version": 5, "overall": { "rating": 737.7046137263186, "deviation": 68.20913185753804, "volatility": 0.06058593027435129 } }, "ranking": 7.874362062534066, "professional": false, "ui_class": "" }, "description": "Vamos!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5581, "name": "Colegio Serapio Rendón // Kinder - Primaria", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 200, "icon": "https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-09T16:45:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "group", "started": "2020-06-09T16:45:27.846843Z", "ended": "2020-06-09T17:31:57.148157Z", "start_waiting": "2020-06-09T16:45:26.865115Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-15.png", "player_count": 10, "ranked": true }, { "id": 61711, "name": "ბლიცი", "director": { "id": 21742, "username": "დათო", "country": "ge", "icon": "https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png", "ratings": { "version": 5, "overall": { "rating": 2188.217274395995, "deviation": 97.40479902700517, "volatility": 0.06013689069472163 } }, "ranking": 33.04533320130458, "professional": false, "ui_class": "" }, "description": "ორ წაგებაზე გავარდნა", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 2, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "blitz", "pause_on_weekends": false, "time_increment": 1, "initial_time": 120, "max_time": 120 }, "is_open": true, "exclude_provisional": false, "group": { "id": 692, "name": "Georgia - 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Welcome !!!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 244, "icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-06T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-06-07T04:13:59.500917Z", "ended": "2020-06-22T12:52:39.526961Z", "start_waiting": "2020-06-07T04:13:59.259139Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4cb3ff354d18a41e303966725f617c00-15.png", "player_count": 4, "ranked": true }, { "id": 122181, "name": "Live 9x9 Double Elimination Tournament 2024-11-14 18:30", "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 Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260221T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-02-21T10:00:39.896337Z", "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": "2026-02-21T14:00:00Z", "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": "2024-11-14T18:30:00.717980Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2024-11-14T18:31:10.905917Z", "ended": "2024-11-14T19:26:21.527803Z", "start_waiting": "2024-11-14T18:31:10.800928Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 9, "ranked": true }, { "id": 61867, "name": "jonathan", "director": { "id": 793009, "username": "Jjcoolman", "country": "us", "icon": "https://user-uploads.online-go.com/51542b81ccf9403e1ad9eb86806d0f41-64.png", "ratings": { "version": 5, "overall": { "rating": 559.9020457626284, "deviation": 87.69965353647365, "volatility": 0.05998677843418803 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "gyduheyduhfgy", "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": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! 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