Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=969
{ "count": 59547, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=970", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=968", "results": [ { "id": 72200, "name": "Correspondence 13x13 RoundRobin 2021-03-05 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": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260501T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-05-01T19:00:49.170692Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "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": "2026-05-04T19:00:00Z", "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": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-03-05T19:00:03.459341Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2021-03-05T19:00:09.506149Z", "ended": "2021-06-03T23:54:46.981400Z", "start_waiting": "2021-03-05T19:00:07.926591Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 9, "ranked": true }, { "id": 72030, "name": "2月歷碁賽 第四輪 雷其林 VS 王一甫", "director": { "id": 928963, "username": "傳碁學園-歷碁賽", "country": "hk", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "2月歷碁賽 第四輪 雷其林 VS 王一甫", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "live", "pause_on_weekends": false, "total_time": 1500 }, "is_open": true, "exclude_provisional": false, "group": { "id": 8175, "name": "歷碁賽 A組", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 9, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-02-28T11:15:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-02-28T10:57:30.366723Z", "ended": "2021-02-28T11:33:01.053348Z", "start_waiting": "2021-02-28T10:57:30.287133Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 107771, "name": "Saturday Fun 🤩", "director": { "id": 1375639, "username": "PromIris123", "country": "th", "icon": "https://user-uploads.online-go.com/deb5a43334c56c4b77b633724dcdd7e6-64.png", "ratings": { "version": 5, "overall": { "rating": 978.2673602404185, "deviation": 68.75664591238997, "volatility": 0.06016807914166147 } }, "ranking": 14.408206836613887, "professional": false, "ui_class": "" }, "description": "Just join and have fun on Saturdays!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 20, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13639, "name": "Saturday Fun 🤩", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://user-uploads.online-go.com/51cd23d74c7905875df958120af2df77-64.png" }, "auto_start_on_max": false, "time_start": "2023-10-14T07:40:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-10-14T07:40:35.346202Z", "ended": "2023-10-14T08:53:40.716227Z", "start_waiting": "2023-10-14T07:40:35.138758Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/51cd23d74c7905875df958120af2df77-15.png", "player_count": 12, "ranked": true }, { "id": 126478, "name": "Professional go players", "director": { "id": 1654661, "username": "馮覺亮Albert rip", "country": "hk", "icon": "https://user-uploads.online-go.com/f7c1b2fb86e61213e2b69519d3baee1d-64.png", "ratings": { "version": 5, "overall": { "rating": 1237.2171179618726, "deviation": 68.73870263238408, "volatility": 0.05999550040776266 } }, "ranking": 19.844680368133435, "professional": false, "ui_class": "" }, "description": "Have fun", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 88451, "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": 11548, "name": "Weelo", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 88, "icon": "https://user-uploads.online-go.com/f88b76a2c693e1c013952085cf8b7d14-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-02T23:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-02T23:00:13.521003Z", "ended": "2025-06-23T16:50:57.538884Z", "start_waiting": "2025-04-02T23:00:13.346091Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f88b76a2c693e1c013952085cf8b7d14-15.png", "player_count": 12, "ranked": true }, { "id": 104170, "name": "3 -> 簡頌賢 4 -> 張溢滇", "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": "3 -> 簡頌賢\n4 -> 張溢滇", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 32, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1500, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7533, "name": "傳碁 A班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 36, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2023-06-10T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2023-06-10T10:05:03.559066Z", "ended": "2023-06-10T11:19:21.825454Z", "start_waiting": "2023-06-10T10:05:03.472333Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 22523, "name": "Карагандинский Областной Турнир Федерации Го", "director": { "id": 363363, "username": "JanBenJan", "country": "kz", "icon": "https://secure.gravatar.com/avatar/195282d7a2ac6e1d4224402c888ac3da?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500.0, "deviation": 350.0, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "К участию в соревновании допускаются все желающие жители Карагандинской области и специально допущенные гости.\nВНИМАНИЕ!!! Это пробная версия, в случае неисправностей турнир будет закрыт. Если все будет в порядке турнир пройдёт в соответствии с регламентом.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 64, "time_control_parameters": { "time_control": "canadian", "period_time": 600, "main_time": 3600, "stones_per_period": 25 }, "is_open": true, "exclude_provisional": false, "group": { "id": 46, "name": "Kazakhstan GF", "summary": "Group is ment for Kazakhstani players, but is public.\n\n\n\n\nLinks:\n\nVK - https://vk.com/gofederationkz\n\nTelegram - t.me/gofederationkz\n\nFacebook - https://www.facebook.com/gofederationkz\n\nInstagram - https://www.instagram.com/gofederationkz\n\n\n\nTelephones for", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 129, "icon": "https://user-uploads.online-go.com/e95a3244bba0c6f7e4155ae1eb8ac412-64.png" }, "auto_start_on_max": false, "time_start": "2016-11-27T15:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "group", "started": "2016-11-27T15:06:56.897787Z", "ended": "2016-11-27T18:41:19.979042Z", "start_waiting": "2016-11-27T15:06:55.897313Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e95a3244bba0c6f7e4155ae1eb8ac412-15.png", "player_count": 8, "ranked": true }, { "id": 73260, "name": "Correspondence 19x19 RoundRobin 2021-03-31 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:20260430T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-04-30T19:00:48.758440Z", "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": "2026-05-03T19:00:00Z", "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": "2021-03-31T19:00:29.017816Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2021-03-31T19:00:31.988018Z", "ended": "2021-08-04T10:45:56.790916Z", "start_waiting": "2021-03-31T19:00:30.362250Z", "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": 118859, "name": "9x9 Mini League 5k-15k #93", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1337.2076426180156, "deviation": 69.92527298576191, "volatility": 0.06020446455517957 } }, "ranking": 21.64387505961706, "professional": false, "ui_class": "" }, "description": "Special league for players between 15kyu and 5kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "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": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 697, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2024-08-18T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2024-08-17T05:52:05.389324Z", "ended": "2024-09-13T16:04:14.247276Z", "start_waiting": "2024-08-17T05:52:05.238213Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 104169, "name": "1 -> 王棟 2 -> 覃晉謙", "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": "1 -> 王棟\n2 -> 覃晉謙", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 32, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1500, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7533, "name": "傳碁 A班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 36, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2023-06-10T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2023-06-10T10:02:46.415423Z", "ended": "2023-06-10T10:50:04.042047Z", "start_waiting": "2023-06-10T10:02:46.361839Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 34487, "name": "2nd Fun 13x13 Tournament..", "director": { "id": 505741, "username": "Otis.83_", "country": "ca", "icon": "https://user-uploads.online-go.com/7db6b6cc30e48fafea9fbd3ee251651f-64.png", "ratings": { "version": 5, "overall": { "rating": 1071.9999607599134, "deviation": 63.581529458709454, "volatility": 0.05996605371824615 } }, "ranking": 16.526392432360165, "professional": false, "ui_class": "" }, "description": "This is for those who missed the last one or for those who are bored out of their mind and would like to join. This tournament is the same as the last 13x13 tournament I created, except different start times.\nThis tournament is just for fun- a simple 13x13 tournament. The rank restriction in this tournament was set so that players of similiar ranks could try to play against eachother. Your initial time for each move is three days. Anyway, the main goal of this is to just have fun. Starts soon. Invite others to join. :)", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "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": 8877, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2018-02-25T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 12, "analysis_enabled": true, "exclusivity": "open", "started": "2018-02-25T22:00:06.266761Z", "ended": "2018-07-17T11:42:33.073865Z", "start_waiting": "2018-02-25T22:00:05.244433Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 12, "ranked": true } ] }
