Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5576
{ "count": 60789, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5577", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5575", "results": [ { "id": 78373, "name": "Classic W.D.D.T. XXII", "director": { "id": 598257, "username": "Lukyn", "country": "cz", "icon": "https://user-uploads.online-go.com/7fb279757514c99fe4a3b2dd3a47f12c-64.png", "ratings": { "version": 5, "overall": { "rating": 1081.4540056406668, "deviation": 64.24391385022881, "volatility": 0.05997306837825915 } }, "ranking": 16.72965895071198, "professional": false, "ui_class": "supporter" }, "description": "Classic weekly double death tournament.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8129, "name": "ZEN Go", "summary": "The search for happiness is one of the chief sources of unhappiness.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 46, "icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-64.png" }, "auto_start_on_max": false, "time_start": "2021-08-08T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 23, "analysis_enabled": true, "exclusivity": "open", "started": "2021-08-09T04:41:51.567370Z", "ended": "2021-09-15T08:33:10.288029Z", "start_waiting": "2021-08-09T04:41:51.406705Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png", "player_count": 4, "ranked": true }, { "id": 82187, "name": "Friendly 9*9 - 9", "director": { "id": 743533, "username": "ss76", "country": "ru", "icon": "https://secure.gravatar.com/avatar/13929beaec2a082c41c26666dd917e5a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 904.8522758648517, "deviation": 60.46966757981411, "volatility": 0.060013620259526126 } }, "ranking": 12.602245059514638, "professional": false, "ui_class": "" }, "description": "play go", "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": 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": 18120, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-11-07T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 18, "analysis_enabled": true, "exclusivity": "open", "started": "2021-11-07T17:00:22.735368Z", "ended": "2021-11-29T12:46:24.409041Z", "start_waiting": "2021-11-07T17:00:22.246297Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 7, "ranked": true }, { "id": 77466, "name": "Fast Correspondence 2021-07-20", "director": { "id": 784, "username": "mlopezviedma", "country": "ar", "icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png", "ratings": { "version": 5, "overall": { "rating": 1558.7681484843145, "deviation": 62.264303238944116, "volatility": 0.05973863153844848 } }, "ranking": 25.193054109678815, "professional": false, "ui_class": "supporter moderator" }, "description": "Please, avoid delaying your games using the vacation feature.\n\nAnalysis is enabled to allow the use of conditional moves.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 30720, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 28800, "initial_time": 172800, "max_time": 172800 }, "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": 831, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": false, "time_start": "2021-07-20T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-20T00:00:06.062761Z", "ended": "2021-10-23T14:42:20.440259Z", "start_waiting": "2021-07-20T00:00:03.704911Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 10, "ranked": true }, { "id": 77896, "name": "25k-10k 19x19 Tournament", "director": { "id": 1012312, "username": "charlie11", "country": "jp", "icon": "https://secure.gravatar.com/avatar/2dcdff4966c0103300ce0d6fbf4e22e8?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1161.564727199071, "deviation": 67.2959124451604, "volatility": 0.06009585569543345 } }, "ranking": 18.38399410453256, "professional": false, "ui_class": "" }, "description": "...No Words...", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 864000, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 864000 }, "is_open": true, "exclude_provisional": true, "group": { "id": 9514, "name": "25k-10k (Double Digets Please)", "summary": "As long as your Double Digits or near Double Digits your welcome to join.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 57, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-07-26T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2021-07-24T19:56:18.555518Z", "ended": "2022-12-16T02:26:25.296579Z", "start_waiting": "2021-07-24T19:56:17.301624Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 10, "ranked": true }, { "id": 14125, "name": "Correspondence 13x13 RoundRobin 2016-01-16 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": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260823T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-08-23T19:00:22.686135Z", "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": "2026-08-26T19:00:00Z", "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": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-01-16T01:00:47.792151Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-01-16T01:01:07.796279Z", "ended": "2016-03-21T18:09:28.413069Z", "start_waiting": "2016-01-16T01:01:06.691789Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 10, "ranked": true }, { "id": 54195, "name": "divergents", "director": { "id": 482619, "username": "wolf4138", "country": "us", "icon": "https://user-uploads.online-go.com/db908b500203147bb8140e9fda1d1d4e-64.png", "ratings": { "version": 5, "overall": { "rating": 1145.7353376102915, "deviation": 65.89098489285603, "volatility": 0.060050590178350155 } }, "ranking": 18.066344810433307, "professional": false, "ui_class": "" }, "description": "just to test everyone's skills in this group", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "japanese", "time_per_move": 279360, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 1814400, "period_time": 259200, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 2150, "name": "divergents", "summary": "cool people that hang out and play go in the ladder's. soon to put up some group tournaments ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/4204922730153c6b615ba0ac8f457601-64.png" }, "auto_start_on_max": false, "time_start": "2019-12-12T17:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2019-12-11T15:28:18.767247Z", "ended": "2022-01-13T22:13:26.598795Z", "start_waiting": "2019-12-11T15:28:17.958167Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4204922730153c6b615ba0ac8f457601-15.png", "player_count": 10, "ranked": true }, { "id": 105404, "name": "“中国🇨🇳 无敌”杯", "director": { "id": 1195249, "username": "想升业6", "country": "un", "icon": "https://secure.gravatar.com/avatar/1a80f367b23667a93f80ed965cc59747?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1338.645319102846, "deviation": 183.26872499672078, "volatility": 0.059998077507821566 } }, "ranking": 21.66875102575006, "professional": false, "ui_class": "provisional" }, "description": "为了庆祝祖国繁荣昌盛", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 605484, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 86400, "period_time": 604800, "periods": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13407, "name": "弹雨星围棋社团", "summary": "我希望大家在弹雨星围棋社团能够和睦相处，互相学习 弹雨星围棋社团欢迎您", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8, "icon": "https://user-uploads.online-go.com/9ffd1fbab363570d18051ddcbe546e6e-64.png" }, "auto_start_on_max": false, "time_start": "2023-07-22T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-07-22T05:59:43.732676Z", "ended": "2023-12-31T00:18:45.165150Z", "start_waiting": "2023-07-22T05:59:43.110631Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/9ffd1fbab363570d18051ddcbe546e6e-15.png", "player_count": 10, "ranked": true }, { "id": 79998, "name": "Taranaki & Hamilton 4", "director": { "id": 690731, "username": "CableMuzza", "country": "nz", "icon": "https://user-uploads.online-go.com/98ff96d63116bd1eb0949a45e722a282-64.png", "ratings": { "version": 5, "overall": { "rating": 1078.5177809822976, "deviation": 60.81402548351939, "volatility": 0.06002848068302746 } }, "ranking": 16.66671957054774, "professional": false, "ui_class": "" }, "description": "Let's do this", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "nz", "time_per_move": 30, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1800, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1229, "name": "New Zealand Go Players", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 47, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-09-12T04:20:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-09-12T04:13:21.763736Z", "ended": "2021-09-12T05:57:11.757690Z", "start_waiting": "2021-09-12T04:13:21.658430Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true }, { "id": 76802, "name": "For fun", "director": { "id": 1001720, "username": "weiqiri", "country": "un", "icon": "https://secure.gravatar.com/avatar/24e8e39be5602e90d0c6fd0c9181e7f0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 607.1670464620951, "deviation": 80.55883295872195, "volatility": 0.0599940515919153 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "sunday funday", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 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": 8958, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2021-06-27T14:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2021-06-29T07:56:17.365008Z", "ended": "2021-07-27T10:53:58.559584Z", "start_waiting": "2021-06-29T07:56:17.268413Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 4, "ranked": true }, { "id": 121146, "name": "Go Advance forever", "director": { "id": 1621433, "username": "flyguy", "country": "us", "icon": "https://user-uploads.online-go.com/26225a9e8368012ec10205e79c927c64-64.png", "ratings": { "version": 5, "overall": { "rating": 894.0453348007547, "deviation": 80.36159555794829, "volatility": 0.06001415988312059 } }, "ranking": 12.324092824579763, "professional": false, "ui_class": "" }, "description": "Have Fun (can some of you guys join Go Advance forever the G and the A are capital and the f is not capital)", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 88451, "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": false, "group": { "id": 14681, "name": "Go Advance forever", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 17, "icon": "https://user-uploads.online-go.com/308ba647ca6df28615debf845fb29ac7-64.png" }, "auto_start_on_max": false, "time_start": "2024-11-30T07:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-11-30T07:00:30.535389Z", "ended": "2025-12-30T13:59:00.796323Z", "start_waiting": "2024-11-30T07:00:30.311665Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/308ba647ca6df28615debf845fb29ac7-15.png", "player_count": 15, "ranked": true } ] }
