Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=1104
{ "count": 60502, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=1105", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=1103", "results": [ { "id": 24250, "name": "casual tornament(starter-intermediate", "director": { "id": 420693, "username": "woojames22", "country": "kr", "icon": "https://secure.gravatar.com/avatar/8c3a457276b2c72babad1cd64b86a45d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 962.1730727677597, "deviation": 86.27172983204477, "volatility": 0.06001255673351594 } }, "ranking": 14.024179280111898, "professional": false, "ui_class": "" }, "description": "wanna play a tornament quickly? come on in!\nthis one will start quickly", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "aga", "time_per_move": 33, "time_control_parameters": { "total_time": 3000, "time_control": "absolute" }, "is_open": true, "exclude_provisional": false, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8932, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2017-01-29T03:44:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2017-02-01T03:05:01.108856Z", "ended": "2017-02-01T04:45:01.615582Z", "start_waiting": "2017-02-01T03:05:00.921642Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 4, "ranked": true }, { "id": 79418, "name": "Live 19x19 Swiss Tournament 2021-08-29 12:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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"name": "Blitz 19x19 Elimination Tournament 2021-08-31 09:30", "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 Sitewide Tournament", "schedule": { "id": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260805T010000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-08-05T01:00:16.660688Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, 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"active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 74085, "name": "Round robin", "director": { "id": 871215, "username": "TA3000", "country": "gb", "icon": "https://user-uploads.online-go.com/323b4deac1e68e203929b5c428edc5a2-64.png", "ratings": { "version": 5, "overall": { "rating": 1618.6007426354925, "deviation": 66.10383046282425, "volatility": 0.059879160544929935 } }, "ranking": 26.065026083509515, "professional": false, "ui_class": "" }, "description": "As named.", "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", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 20, "name": "Single Digit Kyu Room", "summary": "A room for SDK's \r\n", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 762, "icon": "https://user-uploads.online-go.com/86d86effdffc2d0bbcd98e0f3b379249-64.png" }, "auto_start_on_max": true, "time_start": "2021-04-23T20:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-04-23T20:00:01.568478Z", "ended": "2021-09-01T14:57:13.305936Z", "start_waiting": "2021-04-23T20:00:00.410080Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/86d86effdffc2d0bbcd98e0f3b379249-15.png", "player_count": 9, "ranked": true }, { "id": 30224, "name": "Fast Correspondence Tournament – September 2017", "director": { "id": 784, "username": "mlopezviedma", "country": "ar", "icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png", "ratings": { "version": 5, "overall": { "rating": 1546.1538674294254, "deviation": 62.03504989658016, "volatility": 0.059739123217599915 } }, "ranking": 25.004951341512772, "professional": false, "ui_class": "supporter moderator" }, "description": "Correspondence but fast paced tournament.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 30720, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 172800, "max_time": 172800, "time_increment": 28800, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 832, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": false, "time_start": "2017-09-21T01:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2017-09-21T01:00:18.897971Z", "ended": "2017-10-30T19:11:43.016173Z", "start_waiting": "2017-09-21T01:00:09.647471Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 10, "ranked": true }, { "id": 392, "name": "A toast to my new iPhone", "director": { "id": 8888, "username": "Ancient_Joseki", "country": "un", "icon": "https://secure.gravatar.com/avatar/e9cc18bf9f963c1717c67b20172c0e0c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1473.6935377644475, "deviation": 67.03766504838555, "volatility": 0.060024998591781065 } }, 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"2008-08-13T18:33:50Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 25493, "name": "Blitz 19x19 Elimination Tournament 2017-03-15 01:30", "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 Sitewide Tournament", "schedule": { "id": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260805T010000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-08-05T01:00:16.660688Z", "lead_time_seconds": 1800, "tournament_type": 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"max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-03-15T01:35:46.131904Z", "ended": "2017-03-15T01:48:07.488052Z", "start_waiting": "2017-03-15T01:35:44.701252Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 78519, "name": "Blitz 19x19 Elimination Tournament 2021-08-07 01:30", "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 Sitewide Tournament", "schedule": { "id": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": 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"group": null, "auto_start_on_max": false, "time_start": "2021-08-07T01:30:37.177986Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-08-07T01:30:38.660350Z", "ended": "2021-08-07T02:04:57.231923Z", "start_waiting": "2021-08-07T01:30:38.455616Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 78525, "name": "7/8 4 -> 郭在田\t3 -> 何金澄", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "7/8 4 -> 郭在田\t3 -> 何金澄", 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null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 61888, "name": "Happy Canada Day -- Room B (15k-6k)", "director": { "id": 743922, "username": "rocky8668", "country": "ca", "icon": "https://user-uploads.online-go.com/cb33d3073530d46a8c09d98e3514d076-64.png", "ratings": { "version": 5, "overall": { "rating": 1657.4665946822638, "deviation": 69.89109011784879, "volatility": 0.06010708606809987 } }, "ranking": 26.614335116015436, "professional": false, "ui_class": "supporter" }, "description": "Celebrate the 153rd birthday of Canada!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 93120, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 604800, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 39, "name": "Canadian Go Players", "summary": "Canadian Go Association", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 564, "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-64.png" }, "auto_start_on_max": false, "time_start": "2020-07-01T04:01:00Z", "players_start": 8, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 15, "max_ranking": 24, "analysis_enabled": false, "exclusivity": "open", "started": "2020-07-01T02:40:46.017614Z", "ended": "2021-10-05T22:16:00.205479Z", "start_waiting": "2020-07-01T02:40:45.653008Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/373619b6c62ec2b70befaca77c9af1fa-15.png", "player_count": 18, "ranked": true } ] }
