Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5352
{ "count": 58938, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5353", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5351", "results": [ { "id": 113862, "name": "California spangled Cat tournament #4", "director": { "id": 1518938, "username": "KittyWise", "country": "us", "icon": "https://user-uploads.online-go.com/dfb96e8660fdc662a5bd238eef23578c-64.png", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "Let's playing around now", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 24648, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 21600, "initial_time": 86400, "max_time": 129600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14076, "name": "KittyWise", "summary": "----------------------------------------------------------------------------------------------------------------------", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 60, "icon": "https://user-uploads.online-go.com/92416af5ddd8c38ad1a269c780ce7965-64.png" }, "auto_start_on_max": false, "time_start": "2024-03-18T00:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-03-18T00:00:35.588656Z", "ended": "2024-04-04T17:35:02.569933Z", "start_waiting": "2024-03-18T00:00:35.411208Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/92416af5ddd8c38ad1a269c780ce7965-15.png", "player_count": 12, "ranked": true }, { "id": 2770, "name": "Let's Go", "director": { "id": 55726, "username": "bjaress", "country": "un", "icon": "https://secure.gravatar.com/avatar/e04e373f50b42892ad034cae8818fe22?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1225.910206045015, "deviation": 148.81632941271542, "volatility": 0.06000120245678094 } }, "ranking": 19.63214011741182, "professional": false, "ui_class": "" }, "description": "Hard to find a tournament, so I'm starting one.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "aga", "time_per_move": 89280, "time_control_parameters": { "time_control": "canadian", "period_time": 259200, "main_time": 259200, "stones_per_period": 3 }, "is_open": true, "exclude_provisional": false, "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": 8852, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-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": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2014-01-25T00:51:18.353810Z", "ended": "2014-12-12T10:10:24.701935Z", "start_waiting": "2014-01-25T00:51:17.886955Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 0, "ranked": true }, { "id": 1055, "name": "GoCat's mini-tournament", "director": { "id": 2178, "username": "GoCat", "country": "us", "icon": "https://secure.gravatar.com/avatar/3a72679618edbc549b9a38ad11aacd2f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2071.263405921274, "deviation": 63.71542764130719, "volatility": 0.059969264226762936 } }, "ranking": 31.773740272511837, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 864000, "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": 384, "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": 23, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2010-03-09T03:31:25Z", "ended": "2010-03-09T02:31:25Z", "start_waiting": null, "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": 1058, "name": "minio-tournamento", "director": { "id": 11442, "username": "fengitreon", "country": "mx", "icon": "https://secure.gravatar.com/avatar/1bc2e8ec94197be28cf0c2b6f5afec0a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1959.1383694891624, "deviation": 64.10144618429462, "volatility": 0.059987160039136046 } }, "ranking": 30.485350336033186, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "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": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2010-02-11T05:51:17Z", "ended": "2010-02-11T04:51:17Z", "start_waiting": null, "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": 61416, "name": "Tournoi kyu", "director": { "id": 37357, "username": "hdci", "country": "fr", "icon": "https://user-uploads.online-go.com/4b76258890e22a1f253170542ba4ea95-64.png", "ratings": { "version": 5, "overall": { "rating": 1304.7170366340406, "deviation": 63.68564136677069, "volatility": 0.060039446679426026 } }, "ranking": 21.074445160761666, "professional": false, "ui_class": "" }, "description": "Bonjour tout le monde,\nJe me lance dans la création de tournoi... Amusez vous bien", "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": 95, "name": "France Go Players", "summary": "Le groupe pour les joueurs français!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1298, "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-08T19:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2020-06-08T19:00:40.480791Z", "ended": "2021-02-16T04:53:35.874823Z", "start_waiting": "2020-06-08T19:00:40.071813Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-15.png", "player_count": 12, "ranked": true }, { "id": 117011, "name": "Go advance forward forever - Kyu rank Warriors tournament DE #4", "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": "All Kyu rank players welcome to joining and play Have Fun Enjoy 🎊\n\nWish all players will get what you want to achieve😎\n\n\n\n<p>\n<embed src=\"https://www.youtube.com/embed/ZHhqwBwmRkI\"width=\"360\" height=\"240\">\n</p>\n\n<p>\n<embed src=\"https://www.youtube.com/embed/oautjk0v9pI\"width=\"360\" height=\"240\">\n</p>\n\n\n<a href=\"https://info.flagcounter.com/2eiz\"><img src=\"https://s01.flagcounter.com/mini/2eiz/bg_FFF70A/txt_000000/border_CCCCCC/flags_0/\" alt=\"Flag Counter\" border=\"0\"></a>\n\n\n<p style=\"display:none;83512\"> \n</p> \n\n<div style=\"display:none;12345\"> \n</div>", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "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": 259200 }, "is_open": true, "exclude_provisional": false, "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": 497, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png" }, "auto_start_on_max": true, "time_start": "2024-06-17T07:00:00Z", "players_start": 6, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-06-17T07:00:47.159438Z", "ended": "2025-02-05T20:01:07.857511Z", "start_waiting": "2024-06-17T07:00:46.977891Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png", "player_count": 10, "ranked": true }, { "id": 119085, "name": "No1 real competition for no dan", "director": { "id": 1606495, "username": "Madara Uchiha", "country": "sg", "icon": "https://user-uploads.online-go.com/8eec8f0c775a4648b9b2bbcc7712eaf5-64.png", "ratings": { "version": 5, "overall": { "rating": 1254.5247369993929, "deviation": 71.56514087746773, "volatility": 0.06002016894426035 } }, "ranking": 20.166284970802867, "professional": false, "ui_class": "" }, "description": "New year tournament\n\n\nDan players are not allowed because they are op", "schedule": null, "title": null, "tournament_type": "elimination", "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": 14552, "name": "Kb group", "summary": "Another get to one Dan but this will have real tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8, "icon": "https://user-uploads.online-go.com/a72d83f9547b071f1b8a58b0b8bec847-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-01T08:00:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-01T08:00:35.648752Z", "ended": null, "start_waiting": "2025-01-01T08:00:35.521946Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/a72d83f9547b071f1b8a58b0b8bec847-15.png", "player_count": 15, "ranked": true }, { "id": 3032, "name": "3rd Kyu Level Nines", "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": "Starts on Saturday, 23.8.2014. at 19:00 UTC", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 11, "time_control_parameters": { "time_control": "fischer", "initial_time": 120, "max_time": 120, "time_increment": 10 }, "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": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2014-08-23T18:59:46.012547Z", "ended": "2014-08-23T19:21:47.011394Z", "start_waiting": "2014-08-23T18:59:45.771913Z", "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": 132193, "name": "9x9 Mini League 1k-9k #152", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1416.0332496412782, "deviation": 69.94009012030708, "volatility": 0.06017729309440096 } }, "ranking": 22.969811807658864, "professional": false, "ui_class": "" }, "description": "Special league for players between 9kyu and 1kyu. 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": "2025-09-21T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2025-09-17T17:38:06.924409Z", "ended": "2025-11-08T15:02:25.630030Z", "start_waiting": "2025-09-17T17:38:06.717028Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 1043, "name": "The Ministry of Silly Moves", "director": { "id": 28201, "username": "ives", "country": "be", "icon": "https://secure.gravatar.com/avatar/4ff38a9855a5325507cbe6f8eab6e2c2?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1683.7896052617307, "deviation": 63.11433111755294, "volatility": 0.05985598310227053 } }, "ranking": 26.97910229701918, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "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": 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": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 17, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2010-03-24T10:50:41Z", "ended": "2010-03-24T09:50:41Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true } ] }
