Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-players_start&page=5407
{ "count": 60058, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=5408", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=5406", "results": [ { "id": 86930, "name": "Wabern", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 789.792021382491, "deviation": 64.86396886901105, "volatility": 0.059924389565863295 } }, "ranking": 9.453797542761778, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 259200, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 23, "name": "German Group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 357, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-03-08T16:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 13, "max_ranking": 17, "analysis_enabled": true, "exclusivity": "open", "started": "2022-03-06T14:39:22.423085Z", "ended": "2022-03-18T09:50:02.730599Z", "start_waiting": "2022-03-06T14:39:22.350267Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 78486, "name": "Tournois du chalet", "director": { "id": 664560, "username": "Hermès", "country": "fr", "icon": "https://user-uploads.online-go.com/6ce3ce3eaaaadb76d2abc9b260dbc226-64.png", "ratings": { "version": 5, "overall": { "rating": 1737.124929823381, "deviation": 62.55958097852772, "volatility": 0.05994692035906076 } }, "ranking": 27.70102201136312, "professional": false, "ui_class": "" }, "description": "C'est un tournois mais dans un chalet.", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": false, "group": { "id": 4217, "name": "Le coin des copains", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 8, "icon": "https://user-uploads.online-go.com/9607ae13c473d81ce98d93a8f40f773f-64.png" }, "auto_start_on_max": true, "time_start": "2021-08-06T14:50:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-08-06T14:41:49.636017Z", "ended": "2021-08-09T14:41:52.068516Z", "start_waiting": "2021-08-06T14:41:49.467973Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/9607ae13c473d81ce98d93a8f40f773f-15.png", "player_count": 3, "ranked": true }, { "id": 112818, "name": "19✖️19 Go Cup Tournament 2", "director": { "id": 1497408, "username": "Ming Ming", "country": "hk", "icon": "https://user-uploads.online-go.com/0426093c662dcbaa2ed6ee379367fc28-64.png", "ratings": { "version": 5, "overall": { "rating": 808.4796202275077, "deviation": 101.59414880347964, "volatility": 0.06002207719886031 } }, "ranking": 9.995179393337779, "professional": false, "ui_class": "" }, "description": "For people who like 19✖️19\n\nhttps://online-go.com/tournament/112819 (3)", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 600, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13995, "name": "OGS Go Cup Title Tournaments", "summary": "Hi, I am Go Cup Tournaments. The photo is a cup, that mean: Make tournament", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 23, "icon": "https://user-uploads.online-go.com/ededbc5107d7f558aa17587481343a94-64.png" }, "auto_start_on_max": false, "time_start": "2024-04-01T07:00:00Z", "players_start": 3, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-04-01T07:00:02.783437Z", "ended": "2024-04-01T07:51:08.178473Z", "start_waiting": "2024-04-01T07:00:02.301377Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/ededbc5107d7f558aa17587481343a94-15.png", "player_count": 28, "ranked": true }, { "id": 135915, "name": "admi n abuse", "director": { "id": 1898100, "username": "peerempire", "country": "_United_Federation_of_Planets", "icon": 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"https://user-uploads.online-go.com/07e747448a28726702e77035a0027a11-15.png", "player_count": 3, "ranked": true }, { "id": 136576, "name": "2026年1月24日下午一点第一次锦标赛", "director": { "id": 1940619, "username": "侃爷韦斯特特特特", "country": "un", "icon": "https://secure.gravatar.com/avatar/854996f2d3c96ab96862a01b29cc2790?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 434.4356133942174, "deviation": 95.1800918593456, "volatility": 0.059991538808687975 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "2026年1月24日下午一点第一次陈恺杯锦标赛，双败制", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 60, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 0, "period_time": 60, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16111, "name": "BAN213棋魂", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2026-01-24T05:01:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-01-24T05:01:11.265084Z", "ended": "2026-01-24T05:17:33.404288Z", "start_waiting": "2026-01-24T05:01:11.167389Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": false }, { "id": 36746, "name": "04/27/2018", "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": 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"2018-04-27T18:18:00Z", "players_start": 3, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2018-04-27T18:18:35.471967Z", "ended": "2018-04-27T18:57:18.319509Z", "start_waiting": "2018-04-27T18:18:34.984434Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png", "player_count": 3, "ranked": true }, { "id": 136525, "name": "aaaaaaa", "director": { "id": 1403157, "username": "milona", "country": "vn", "icon": "https://user-uploads.online-go.com/8bb4cdf133ff68da91ab20adab50fa42-64.png", "ratings": { "version": 5, "overall": { "rating": 1546.7650842513613, "deviation": 68.55860592735375, "volatility": 0.05998743307913226 } }, "ranking": 25.014101060488965, "professional": false, "ui_class": "" }, "description": "aaaaaaaaaaaaaaaaaaasdasd", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 34, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1800, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13799, "name": "Eclipsera Discord Tornaments", "summary": "Nhóm Discord Chính: [✨๖ۣۜEclipsera۵](https://discord.gg/x7xByC4eWd)", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 7, "icon": "https://user-uploads.online-go.com/2a78c4264e8fb84a5d65f91120e69663-64.png" }, "auto_start_on_max": false, "time_start": "2026-01-20T01:45:00Z", "players_start": 3, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-01-20T01:45:21.955041Z", "ended": "2026-01-20T02:11:44.524504Z", 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