Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5
{ "count": 59883, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=6", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=4", "results": [ { "id": 80655, "name": "opengoetha test 1", "director": { "id": 535212, "username": "DrDrunkenstein", "country": "no", "icon": "https://user-uploads.online-go.com/331df1a9a68014085c3afdaf4fdae3f6-64.png", "ratings": { "version": 5, "overall": { "rating": 2299.9039786920002, "deviation": 78.75821533555299, "volatility": 0.06000742502105453 } }, "ranking": 34.19774462987387, "professional": false, "ui_class": "" }, "description": "test 4", "schedule": null, "title": null, "tournament_type": "opengotha", "handicap": 0, "rules": "japanese", "time_per_move": 80, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1800, "period_time": 60, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 10151, "name": "Shūi No Ryu", "summary": "OGS group for Shūi No Ryu Insei Class.", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 22, "icon": "https://user-uploads.online-go.com/49b51181c278721c8f98b21fbae391aa-64.png" }, "auto_start_on_max": false, "time_start": "2021-09-28T02:20:00Z", "players_start": 4, "first_pairing_method": "opengotha", "subsequent_pairing_method": "opengotha", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-09-28T02:19:38.430932Z", "ended": "2021-09-28T02:20:30.577762Z", "start_waiting": "2021-09-28T02:20:30.570133Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/49b51181c278721c8f98b21fbae391aa-15.png", "player_count": 3, "ranked": true }, { "id": 93649, "name": "1st OpenGotha Experimental", "director": { "id": 27056, "username": "Leira", "country": "cr", "icon": "https://user-uploads.online-go.com/edefc4995500223832e03c2af5a12200-64.png", "ratings": { "version": 5, "overall": { "rating": 1723.8054017070444, "deviation": 64.735602087367, "volatility": 0.06012529715064123 } }, "ranking": 27.522833739017017, "professional": false, "ui_class": "" }, "description": "In this first experiment, we'll try to create a\n\n**Double Round-Robin**", "schedule": null, "title": null, "tournament_type": "opengotha", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 259200, "main_time": 3600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 384, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-09-01T21:00:00Z", "players_start": 4, "first_pairing_method": "opengotha", "subsequent_pairing_method": "opengotha", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2022-08-21T14:59:38.697777Z", "ended": "2022-08-24T15:39:41.704367Z", "start_waiting": "2022-08-24T15:39:41.697300Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 79169, "name": "PSWJ League", "director": { "id": 741353, "username": "leweiqi", "country": "un", "icon": "https://secure.gravatar.com/avatar/5b0ecae4681ada364e8a69673b62d5fb?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1414.9794979505941, "deviation": 143.52967038481785, "volatility": 0.060003500574636326 } }, "ranking": 22.95257814964255, "professional": false, "ui_class": "" }, "description": "League games for PSWJ members", "schedule": null, "title": null, "tournament_type": "opengotha", "handicap": 0, "rules": "japanese", "time_per_move": 43, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 3600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 3794, "name": "WeiqiJB", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 80, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-08-29T07:30:00Z", "players_start": 4, "first_pairing_method": "opengotha", "subsequent_pairing_method": "opengotha", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2021-08-29T07:30:01.707426Z", "ended": "2021-11-14T11:06:22.913681Z", "start_waiting": "2021-11-14T11:06:22.908606Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 91562, "name": "第一屆嘉嘉盃 - 寧靜沙漠之戰", "director": { "id": 1159753, "username": "小幫手", "country": "tw", "icon": "https://user-uploads.online-go.com/1aad51ccd5db8261eefd78216dea04ec-64.png", "ratings": { "version": 5, "overall": { "rating": 1255.7991846407826, "deviation": 89.06009305115134, "volatility": 0.06001824585181738 } }, "ranking": 20.189790674731025, "professional": false, "ui_class": "" }, "description": "限制棋力 : 段位以下", "schedule": null, "title": null, "tournament_type": "opengotha", "handicap": 0, "rules": "japanese", "time_per_move": 43, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1200, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11838, "name": "蕭兔孽徒團 (Xiao Tu Legion)", "summary": "本群是黑嘉嘉成人班學員們在OGS開的社團，歡迎其他人加入社團一起交流。\nWe are students from Hei Jiajia Online Course in Taiwan, We are also welcome player around the world.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 325, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-64.png" }, "auto_start_on_max": false, "time_start": "2022-06-24T13:30:00Z", "players_start": 4, "first_pairing_method": "opengotha", "subsequent_pairing_method": "opengotha", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2022-06-24T04:01:57.114942Z", "ended": "2022-06-28T10:14:55.829878Z", "start_waiting": "2022-06-28T10:14:55.821643Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-15.png", "player_count": 24, "ranked": true }, { "id": 111661, "name": "tournament name", "director": { "id": 737374, "username": "silver.", "country": "001", "icon": "https://user-uploads.online-go.com/e931b32907b6214d73e0e9a4f5d63f35-64.png", "ratings": { "version": 5, "overall": { "rating": 1333.0839947503887, "deviation": 61.11589849294353, "volatility": 0.059948141650492504 } }, "ranking": 21.572375360719043, "professional": false, "ui_class": "" }, "description": "hhhhbgftdrftgyhuijhgft", "schedule": null, "title": null, "tournament_type": "opengotha", "handicap": 0, "rules": "japanese", "time_per_move": 34, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 120, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13500, "name": "Gen Z", "summary": "fool around.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://user-uploads.online-go.com/18772b726e37c5d84e9ca403912795f5-64.png" }, "auto_start_on_max": true, "time_start": "2024-01-14T01:20:00Z", "players_start": 2, "first_pairing_method": "opengotha", "subsequent_pairing_method": "opengotha", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2024-01-14T01:20:23.429952Z", "ended": "2024-01-14T01:22:03.220070Z", "start_waiting": "2024-01-14T01:22:03.214945Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/18772b726e37c5d84e9ca403912795f5-15.png", "player_count": 3, "ranked": true }, { "id": 77417, "name": "Hey Bros Time for a fresh correspondence Tournament", "director": { "id": 936720, "username": "Lucas Liu", "country": "cn", "icon": "https://user-uploads.online-go.com/41d2e9a73442819f2ec4624215a478c8-64.png", "ratings": { "version": 5, "overall": { "rating": 1285.6028632338182, "deviation": 63.05376733640603, "volatility": 0.06005528346930371 } }, "ranking": 20.732787633544536, "professional": false, "ui_class": "" }, "description": "Hi do you think I didnt do A tournament For LOng? Well now will make a tournament", "schedule": null, "title": null, "tournament_type": "opengotha", "handicap": 0, "rules": "aga", "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": 8738, "name": "MINECRAFT", "summary": "HI! This a Group Where People Talk About Minecraft Experiences", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 33, "icon": "https://user-uploads.online-go.com/111be862b965122bc3da49c05e0131ba-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-12T19:00:00Z", "players_start": 4, "first_pairing_method": "opengotha", "subsequent_pairing_method": "opengotha", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-07-13T05:41:10.887954Z", "ended": "2021-07-13T17:45:06.439431Z", "start_waiting": "2021-07-13T17:45:06.433890Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/111be862b965122bc3da49c05e0131ba-15.png", "player_count": 4, "ranked": true }, { "id": 132760, "name": "SP Open 2025 Test", "director": { "id": 1640355, "username": "Jxmeen", "country": "_LGBT", "icon": "https://user-uploads.online-go.com/c5389eaa972e9dbf1be046e179c3d68a-64.png", "ratings": { "version": 5, "overall": { "rating": 1278.8474909084346, "deviation": 63.40216235751937, "volatility": 0.059996834135477885 } }, "ranking": 20.61082213648176, "professional": false, "ui_class": "" }, "description": "this is a test DO NOT TOUCH", "schedule": null, "title": null, "tournament_type": "opengotha", "handicap": 0, "rules": "chinese", "time_per_move": 21, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "total_time": 2700, "main_time": 2700, "period_time": 5, "periods": 5, "per_move": 2700, "initial_time": 2700, "time_increment": 1, "max_time": 2700 }, "is_open": true, "exclude_provisional": true, "group": { "id": 15657, "name": "SPMS Weiqi AY25/26 Exco-Subcomm", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 10, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-09-25T14:00:00Z", "players_start": 0, "first_pairing_method": "opengotha", "subsequent_pairing_method": "opengotha", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2025-09-25T14:00:22.761189Z", "ended": "2025-09-25T14:18:36.432062Z", "start_waiting": "2025-09-25T14:18:36.414762Z", "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": 21889, "name": "Weiz Nov 2016", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 796.4944348129679, "deviation": 64.93257677708914, "volatility": 0.05992595968291917 } }, "ranking": 9.649426514636604, "professional": false, "ui_class": "" }, "description": "offen", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 445, "name": "Go7wien", "summary": "Wiener Go Klub", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 66, "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-64.png" }, "auto_start_on_max": false, "time_start": "2016-11-30T19:07:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 16, "analysis_enabled": true, "exclusivity": "open", "started": "2016-11-30T19:07:56.095863Z", "ended": "2017-06-13T12:59:19.726715Z", "start_waiting": "2016-11-30T19:07:50.977958Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-15.png", "player_count": 10, "ranked": true }, { "id": 129458, "name": "13x13 Open D.E. Cup #72", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1357.0701106670026, "deviation": 71.051715805995, "volatility": 0.060207457363377063 } }, "ranking": 21.98520918156363, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 90782, "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": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 76, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2025-06-22T20:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-06-22T17:52:19.389149Z", "ended": "2026-01-24T00:53:19.604681Z", "start_waiting": "2025-06-22T17:52:19.278045Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 8, "ranked": true }, { "id": 12213, "name": "Live 19x19 Swiss Tournament 2015-11-06 08:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260610T080000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-06-10T08:00:18.693760Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-06-10T12:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-11-06T08:30:11.598410Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-11-06T08:31:08.072629Z", "ended": "2015-11-06T10:25:57.934648Z", "start_waiting": "2015-11-06T08:31:07.912523Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true } ] }
