Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-rules&page=5938
{ "count": 59378, "next": null, "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-rules&page=5937", "results": [ { "id": 2681, "name": "13 squared", "director": { "id": 6489, "username": "folly", "country": "au", "icon": "https://user-uploads.online-go.com/55bf20f8c369818205f9fd89a6f30687-64.png", "ratings": { "version": 5, "overall": { "rating": 1153.5384440115931, "deviation": 65.40421445201942, "volatility": 0.05994538637023112 } }, "ranking": 18.223474951389964, "professional": false, "ui_class": "" }, "description": "13 x 13 round robin", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "aga", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "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": 383, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2013-12-05T08:28:54.990084Z", "ended": "2014-04-03T20:46:27.259464Z", "start_waiting": "2013-12-05T08:28:54.534668Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 128913, "name": "1776s open tournaments 0.0007", "director": { "id": 1436588, "username": "Arrow A6 anti-", "country": "zz", "icon": "https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png", "ratings": { "version": 5, "overall": { "rating": 588.6751839572613, "deviation": 80.73457404236709, "volatility": 0.0636275307525229 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "A Tournament series", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "aga", "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": 13797, "name": " 无间勤碁术化 Go Advance forward forever", "summary": "欢迎围棋爱好者来到属于您的园地\n\n\n In Your 💖 Go to Universes everywhere", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 496, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png" }, "auto_start_on_max": false, "time_start": "2025-06-01T04:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-06-01T04:00:40.882129Z", "ended": "2026-03-04T13:49:00.869836Z", "start_waiting": "2025-06-01T04:00:40.724063Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png", "player_count": 14, "ranked": true }, { "id": 132968, "name": "Interno CaGuaGuaMon", "director": { "id": 151301, "username": "Itarios", "country": "mx", "icon": "https://user-uploads.online-go.com/c81d0c7bc24079c7b06a64801deaa2fe-64.png", "ratings": { "version": 5, "overall": { "rating": 1726.4332894452045, "deviation": 62.83194076981301, "volatility": 0.05992886140425822 } }, "ranking": 27.5580983211796, "professional": false, "ui_class": "supporter" }, "description": "Torneo interno de practica", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "aga", "time_per_move": 24, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 15, "initial_time": 1200, "max_time": 3600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 11296, "name": "Goadalajara: Club de Go de Guadalajara ", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 12, "icon": "https://user-uploads.online-go.com/587cad7a461ad2a1f04c69d281da0684-64.png" }, "auto_start_on_max": false, "time_start": "2025-11-11T20:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-11-24T13:03:09.726183Z", "ended": "2025-11-24T13:24:52.295113Z", "start_waiting": "2025-11-24T13:03:09.640121Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/587cad7a461ad2a1f04c69d281da0684-15.png", "player_count": 4, "ranked": true }, { "id": 2778, "name": "3 fast rounds 9x9", "director": { "id": 52052, "username": "ST000MA", "country": "rs", "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1773.7204734712398, "deviation": 64.7543915421217, "volatility": 0.06233350490466346 } }, "ranking": 28.18365079311867, "professional": false, "ui_class": "" }, "description": "9x9 tournament for 30kyu-20kyu", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "aga", "time_per_move": 23520, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 172800, "time_increment": 21600 }, "is_open": true, "exclude_provisional": false, "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": 383, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2014-01-26T09:56:28.746414Z", "ended": "2014-02-26T09:45:59.638301Z", "start_waiting": "2014-01-26T09:56:28.365088Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 34, "name": "Welcome 9x9", "director": { "id": 654, "username": "jonw", "country": "us", "icon": "https://secure.gravatar.com/avatar/891f85daa2744c83414396130b540ba0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1709.9941357009798, "deviation": 107.66816532392959, "volatility": 0.06001430176280394 } }, "ranking": 27.336607065767783, "professional": false, "ui_class": "" }, "description": "A friendly 9x9 tournament to get the ball rolling.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "aga", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 57, "name": "Instructure", "summary": "A group for Instructure-ites to play in. http://www.instructure.com", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 36, "icon": "https://user-uploads.online-go.com/2476a22b658608ef0b41c619a6a3b6d8-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2013-10-03T16:29:35.191452Z", "ended": "2013-10-16T16:16:08.431198Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/2476a22b658608ef0b41c619a6a3b6d8-15.png", "player_count": 0, "ranked": true }, { "id": 69250, "name": "Good 😌", "director": { "id": 841903, "username": "Clayton 2012", "country": "hk", "icon": "https://secure.gravatar.com/avatar/acf053bd9afd8eb70f1ce036e1cd7197?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 855.9249966897519, "deviation": 65.68853498360008, "volatility": 0.06007288177782305 } }, "ranking": 11.315360920851413, "professional": false, "ui_class": "" }, "description": "Have a good game", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "aga", "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": false, "group": { "id": 3852, "name": "Hong Kong ", "summary": "First priority : HK people join plz \nThis group welcomes everyone, but only if you don't be rude.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 148, "icon": "https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-64.png" }, "auto_start_on_max": false, "time_start": "2020-12-22T08:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2020-12-22T12:46:17.864516Z", "ended": "2020-12-26T13:48:43.586661Z", "start_waiting": "2020-12-22T12:46:17.747464Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-15.png", "player_count": 3, "ranked": true }, { "id": 57419, "name": "Challenge LRA en ligne", "director": { "id": 96911, "username": "vaurien", "country": "fr", "icon": "https://user-uploads.online-go.com/81c7d79a0b1333240881ddf40572036b-64.png", "ratings": { "version": 5, "overall": { "rating": 2043.850002592058, "deviation": 62.923143776603034, "volatility": 0.060072643917560314 } }, "ranking": 31.46530178640967, "professional": false, "ui_class": "" }, "description": "Le deuxième tour du challenge Rhône-Alpes aura lieu le dimanche 15 mars sur le net. Ce sera un tournoi en règle française (AGA), sans handicap 10mn/joueurs + 15s/coups dès le premier coup (temps Fischer). Ce tournoi est ouvert à tous, y compris les débutants.\nkoeur koeur love on veut pleins de participants =)", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "aga", "time_per_move": 21, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 15, "initial_time": 600, "max_time": 1200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2629, "name": "Ligue Rhône-Alpes", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 41, "icon": "https://user-uploads.online-go.com/74940375eb62c13a7de763b887a13939-64.png" }, "auto_start_on_max": false, "time_start": "2020-03-15T12:30:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2020-03-15T12:30:42.852955Z", "ended": "2020-03-15T16:16:21.580715Z", "start_waiting": "2020-03-15T12:30:41.687171Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/74940375eb62c13a7de763b887a13939-15.png", "player_count": 9, "ranked": true }, { "id": 2791, "name": "Swiss Cup 9x9", "director": { "id": 52052, "username": "ST000MA", "country": "rs", "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1773.7204734712398, "deviation": 64.7543915421217, "volatility": 0.06233350490466346 } }, "ranking": 28.18365079311867, "professional": false, "ui_class": "" }, "description": "The tournament will start at 15:00 UTC on Monday, 5.2.2014. This is live tournament, so PLEASE BE ONLINE!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "aga", "time_per_move": 18, "time_control_parameters": { "time_control": "byoyomi", "period_time": 15, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": false, "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": 383, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2014-02-10T15:00:03.870865Z", "ended": "2014-02-10T15:28:16.922362Z", "start_waiting": "2014-02-10T15:00:03.268610Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true } ] }
