Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=board_size&page=3347
{ "count": 59665, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=3348", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=3346", "results": [ { "id": 58407, "name": "uuuuuuu", "director": { "id": 744918, "username": "tinntinn", "country": "th", "icon": "https://user-uploads.online-go.com/972793b24a485d6c0721c2a576171b74-64.png", "ratings": { "version": 5, "overall": { "rating": 1633.8372419179582, "deviation": 65.7140021500707, "volatility": 0.059989397404345134 } }, "ranking": 26.28192647661824, "professional": false, "ui_class": "" }, "description": "uuuuuu", "schedule": null, "title": null, "tournament_type": "swiss", "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": 1 }, "is_open": true, "exclude_provisional": true, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17963, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2020-04-03T07:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2020-04-03T07:00:38.226158Z", "ended": "2020-04-03T07:00:38.146810Z", "start_waiting": "2020-04-03T07:00:37.827298Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 1, "ranked": true }, { "id": 7269, "name": "Correspondence 19x19 RoundRobin 2015-05-08 01:00", "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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260515T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-05-15T19:00:50.037791Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-05-18T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-05-08T01:00:35.466160Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-05-08T01:00:56.581137Z", "ended": "2015-06-05T17:52:22.851626Z", "start_waiting": "2015-05-08T01:00:55.726482Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 106789, "name": "Live Tournament", "director": { "id": 790986, "username": "Bephant", "country": "un", "icon": "https://user-uploads.online-go.com/37c92aab31b75486ef525625f9496bf0-64.png", "ratings": { "version": 5, "overall": { "rating": 1174.6512479243493, "deviation": 65.22846698689067, "volatility": 0.06000533651654398 } }, "ranking": 18.64335036845764, "professional": false, "ui_class": "" }, "description": "Live Tournament", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 37, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 900, "max_time": 900 }, "is_open": true, "exclude_provisional": true, "group": { "id": 102, "name": "India Go Club - AIGP", "summary": "Affiliated with **Association of Indian Go Players** - [AIGP](https://aigp.org.in).\n\nThis is a group for all Indians who play go and reside in or around India. We are also happy to have any go player around the planet, interested in meeting and networking ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 248, "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-64.png" }, "auto_start_on_max": false, "time_start": "2023-08-25T01:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-10-11T17:59:34.937195Z", "ended": "2023-10-11T18:50:39.847608Z", "start_waiting": "2023-10-11T17:59:34.774937Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-15.png", "player_count": 4, "ranked": true }, { "id": 82951, "name": "Correspondence 19x19 RoundRobin 2021-11-26 19:00", "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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260515T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-05-15T19:00:50.037791Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-05-18T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-11-26T19:00:44.143623Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2021-11-26T19:00:45.544191Z", "ended": "2022-07-24T08:26:03.506070Z", "start_waiting": "2021-11-26T19:00:44.704058Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 74267, "name": "1st Members Only Tournament! PRIZES (Sort of)", "director": { "id": 809885, "username": "F.W.Nietzsche", "country": "zz", "icon": "https://user-uploads.online-go.com/8ab38005ce633c5a0033596845d38301-64.png", "ratings": { "version": 5, "overall": { "rating": 1098.5691891405918, "deviation": 62.177583318180595, "volatility": 0.06020919917444374 } }, "ranking": 17.093163926066058, "professional": false, "ui_class": "" }, "description": "THERE ARE PRIZES! Sort of:\nThe 1st, 2nd and 3rd ranked players will get to have their username (or name of their choice) displayed on the Group's landing page banner for at least 1 month or until the next Members Only Tournament (whichever is longer). The three top ranked players will also be able to submit an image to be included within the banner next to their chosen name. Images must be appropriate for OGS and must be provided at 60 pixels tall and 140 pixels wide. - https://online-go.com/group/8463\n\nIMPORTANT: Please try to play at least once per day. Check to see if you can make a move often and please don’t join if you are just going to be disqualified by time out.\n\nByo-Yomi Clock starts with 1 day, time per period 1 day, 3 periods. Pauses on weekends.\n\nThe third ever Friendly Friends Casual Tournament ♥\n\nSign up today. It’s going to be fun. Four rounds. Correspondence (but brisk!). Clock is set to Japanese Byo-Yomi: Clock starts with 1 day main time, followed by 3 additional 1 day periods. Pauses on weekends.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 86400, "period_time": 86400, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8463, "name": "Friendly Go Tournament Club", "summary": "A group for friendly friends to enjoy regular casual tournaments. Handicaps for weaker players. Correspondence and live tournaments. Learn and grow stronger together! ♥", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 41, "icon": "https://user-uploads.online-go.com/8cbb7654b3ba711461de7545d0d09595-64.png" }, "auto_start_on_max": false, "time_start": "2021-04-24T09:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-04-24T09:00:31.628686Z", "ended": "2021-10-27T00:02:53.919546Z", "start_waiting": "2021-04-24T09:00:31.255091Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8cbb7654b3ba711461de7545d0d09595-15.png", "player_count": 8, "ranked": true }, { "id": 84430, "name": "Blitz 19x19 Elimination Tournament 2022-01-03 13:30", "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:20260517T130000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-17T13:00:50.129299Z", "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, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": 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9384, "name": "Blitz 19x19 Elimination Tournament 2015-07-25 17:30", "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:20260517T130000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-17T13:00:50.129299Z", "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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"started": "2021-10-31T13:30:08.697929Z", "ended": "2021-10-31T13:55:41.847078Z", "start_waiting": "2021-10-31T13:30:08.600694Z", "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": 91866, "name": "Friends at Go Championship", "director": { "id": 571915, "username": "WaterAngel", "country": "us", "icon": "https://user-uploads.online-go.com/cecafd01e1f7dedacd51d68dd370dfd2-64.png", "ratings": { "version": 5, "overall": { "rating": 2188.8269787057884, "deviation": 64.28488263641223, "volatility": 0.060055695731404526 } }, "ranking": 33.051782601423405, "professional": false, "ui_class": "" }, "description": "Welcome new members, this tournament is a chance for members who missed the first one. It is a single elimination tournament so it will be exciting. Hope everyone join and enjoy it", "schedule": null, "title": null, "tournament_type": "elimination", "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": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 11978, "name": "Friends at Go", "summary": "This group is created with goal of improving Go skill as well as a place to make friends from around the world.", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 23, "icon": "https://user-uploads.online-go.com/d5602c54433e6dfdb91429d7a71a76a8-64.png" }, "auto_start_on_max": false, "time_start": "2022-07-06T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 31, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-07-06T22:00:42.689765Z", "ended": "2023-10-04T14:43:40.697333Z", "start_waiting": "2022-07-06T22:00:42.458162Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d5602c54433e6dfdb91429d7a71a76a8-15.png", "player_count": 19, "ranked": true }, { "id": 8389, "name": "Correspondence 19x19 RoundRobin 2015-06-19 01:00", "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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260515T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-05-15T19:00:50.037791Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-05-18T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-06-19T01:00:43.989672Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-06-19T01:01:04.430191Z", "ended": "2015-09-01T18:50:50.096914Z", "start_waiting": "2015-06-19T01:01:03.612082Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true } ] }
