Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5018
{ "count": 60977, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5019", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5017", "results": [ { "id": 60049, "name": "masumi", "director": { "id": 773796, "username": "TakahashiMasumi", "country": "jp", "icon": "https://user-uploads.online-go.com/2bc90f843f8a4b975c510ada439a5b1c-64.png", "ratings": { "version": 5, "overall": { "rating": 1599.7145072091705, "deviation": 122.39515330698886, "volatility": 0.06000195678861294 } }, "ranking": 25.793317854089292, "professional": false, "ui_class": "" }, "description": "teireikai", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 31, "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": 5565, "name": "高橋真澄囲碁教室", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 22, "icon": "https://user-uploads.online-go.com/057deef7fb3ffdcddbb7b24872b6616c-64.png" }, "auto_start_on_max": false, "time_start": "2020-05-04T05:22:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-05-04T05:23:03.572387Z", "ended": "2020-05-04T05:26:43.943462Z", "start_waiting": "2020-05-04T05:23:03.254356Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/057deef7fb3ffdcddbb7b24872b6616c-15.png", "player_count": 2, "ranked": true }, { "id": 126586, "name": "Happy 19x19 #1", "director": { "id": 1429536, "username": "Миша_HGO", "country": "ru", "icon": "https://user-uploads.online-go.com/68a6aaf98710e44bb2beb5c30d95867a-64.png", "ratings": { "version": 5, "overall": { "rating": 1780.9310822364337, "deviation": 68.0581740695332, "volatility": 0.060245590127473415 } }, "ranking": 28.277570446988808, "professional": false, "ui_class": "" }, "description": "For Happy!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 44568, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 43200, "initial_time": 172800, "max_time": 345600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15142, "name": "Ekaterinburg", "summary": "Previous winners:\n\nHappy 19х19:\n\n Happy 19x19 #1 - Chlowski\n Happy 19x19 #2 - registration\n\nHappy 13x13:\n\n Happy 13x13 #1 - registration\n\nHappy 9x9:\n\n Happy 9x9 #1 - in progress", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 4, "icon": "https://user-uploads.online-go.com/9c663c990d9af1cdaec895b7401d3585-64.png" }, "auto_start_on_max": true, "time_start": "2025-03-23T10:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-03-22T21:26:06.750607Z", "ended": "2025-05-23T06:50:55.544752Z", "start_waiting": "2025-03-22T21:26:06.151926Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/9c663c990d9af1cdaec895b7401d3585-15.png", "player_count": 10, "ranked": true }, { "id": 65200, "name": "MS flex go comp", "director": { "id": 839804, "username": "21452", "country": "un", "icon": "https://secure.gravatar.com/avatar/a8aa8f65d1c9bb66a771d7b39ed1de4c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1361.6785939059894, "deviation": 208.1498248744679, "volatility": 0.05999981263297047 } }, "ranking": 22.06369123397488, "professional": false, "ui_class": "provisional" }, "description": "A fun comp", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "rules": "chinese", "time_per_move": 60, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 60 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6766, "name": "ISB MS Flex Go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 19, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2020-09-08T05:00:00Z", "players_start": 7, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-09-08T04:21:32.729352Z", "ended": "2020-09-08T04:22:55.598619Z", "start_waiting": "2020-09-08T04:21:32.589933Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true }, { "id": 63460, "name": "Fast Correspondence 2020-07-31", "director": { "id": 784, "username": "mlopezviedma", "country": "ar", "icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png", "ratings": { "version": 5, "overall": { "rating": 1574.8341986334494, "deviation": 62.44546334826878, "volatility": 0.05974674944331501 } }, "ranking": 25.43043733747297, "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": "2020-07-31T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-07-31T00:00:16.617355Z", "ended": "2020-09-11T22:16:16.834563Z", "start_waiting": "2020-07-31T00:00:13.409178Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 10, "ranked": true }, { "id": 63824, "name": "Correspondence 9x9 RoundRobin 2020-08-02 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": 5, "name": "Correspondence 9x9 RoundRobin", "rrule": "DTSTART:20260908T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-09-08T19:00:35.638316Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 9, "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": "2026-09-11T19:00:00Z", "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": "2020-08-02T19:00:09.378545Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2020-08-02T19:00:15.865877Z", "ended": "2020-08-26T08:02:11.820406Z", "start_waiting": "2020-08-02T19:00:12.505602Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 8, "ranked": true }, { "id": 127411, "name": "9x9 Mini League 5k-15k #121", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1344.6470583585076, "deviation": 73.29882350653776, "volatility": 0.060303411789038516 } }, "ranking": 21.772310739656614, "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": 715, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2025-04-27T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-24T09:55:11.792639Z", "ended": "2025-06-01T07:14:39.229435Z", "start_waiting": "2025-04-24T09:55:11.663432Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 126381, "name": "Let's just play", "director": { "id": 554767, "username": "houth", "country": "_United_Federation_of_Planets", "icon": "https://secure.gravatar.com/avatar/6db2f831666d8005bc24f1ad4befd6a0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1656.162426906945, "deviation": 63.38757650894388, "volatility": 0.059966464232015154 } }, "ranking": 26.59611250548128, "professional": false, "ui_class": "" }, "description": "Just play okay", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "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": 14883, "name": "We actually study go", "summary": "Weekly games, play or forfeit! Start date TBD", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 26, "icon": "https://user-uploads.online-go.com/503b621c6f0fcffdc096b2348be8d2c7-64.png" }, "auto_start_on_max": true, "time_start": "2025-03-13T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-03-13T21:09:16.310551Z", "ended": "2025-11-19T10:06:32.672429Z", "start_waiting": "2025-03-13T21:09:16.228617Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/503b621c6f0fcffdc096b2348be8d2c7-15.png", "player_count": 4, "ranked": true }, { "id": 61366, "name": "Simple Correspondence 13x13 DDK 2020 July", "director": { "id": 732922, "username": "woolpark", "country": "us", "icon": "https://user-uploads.online-go.com/c9b9a16afe87a94e5a79c216c5b7f9b4-64.png", "ratings": { "version": 5, "overall": { "rating": 1448.2613456324239, "deviation": 74.13670102782378, "volatility": 0.059982418884699545 } }, "ranking": 23.490786089025057, "professional": false, "ui_class": "" }, "description": "No analysis. Counting is good for you.\n\nEnjoy!", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": 5017, "name": "Simple Correspondence", "summary": "2 days per move. No Analysis.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 67, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png" }, "auto_start_on_max": false, "time_start": "2020-07-01T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2020-07-01T22:01:04.080268Z", "ended": "2020-08-02T22:45:51.210294Z", "start_waiting": "2020-07-01T22:01:01.491580Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png", "player_count": 10, "ranked": true }, { "id": 104905, "name": "Bリーグ（7k-3k）", "director": { "id": 874208, "username": "FUKO.S", "country": "jp", "icon": "https://user-uploads.online-go.com/aa170ff76e007cc7bc7a15709e85dbb8-64.png", "ratings": { "version": 5, "overall": { "rating": 2208.151542128061, "deviation": 68.94747429756583, "volatility": 0.06003767154281009 } }, "ranking": 33.25527075653788, "professional": false, "ui_class": "supporter" }, "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。（レーティングによる自動ハンデ付き）\n\nIt will be a round-robin tournament with automatic handicapping based on ratings.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 9573, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": true, "total_time": 1209600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7692, "name": "Yushima Go Cafe （湯島囲碁喫茶）", "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト＆オンライン囲碁サロンメンバー専用のグループです。", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 114, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png" }, "auto_start_on_max": false, "time_start": "2023-07-06T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 23, "max_ranking": 27, "analysis_enabled": true, "exclusivity": "group", "started": "2023-07-06T11:00:58.427868Z", "ended": "2023-09-05T06:45:53.772475Z", "start_waiting": "2023-07-06T11:00:58.342743Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png", "player_count": 4, "ranked": true }, { "id": 31783, "name": "丨St u", "director": { "id": 478879, "username": "BluefirePlayz", "country": "us", "icon": "https://user-uploads.online-go.com/66b02d574dc3bd6eea3e8c0c04212676-64.png", "ratings": { "version": 5, "overall": { "rating": 1209.151067958722, "deviation": 63.877975163452746, "volatility": 0.06005396905283021 } }, "ranking": 19.313478589798944, "professional": false, "ui_class": "" }, "description": "HHHHHHHHHHHHHHHHHH\nHHHHHHHHHHHHHHHHHH", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 30, "max_time": 60, "time_increment": 10, "speed": "live" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1926, "name": "Pro-players", "summary": "every one that's good at Go, come in this group, it's a nice group to play games and talk on, you can also get higher level if you'er good.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/bceb6d6134b845b624542c1ab1828973-64.png" }, "auto_start_on_max": false, "time_start": "2017-11-10T03:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2017-12-03T11:11:10.364650Z", "ended": "2017-12-03T11:16:54.887526Z", "start_waiting": "2017-12-03T11:11:09.778865Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/bceb6d6134b845b624542c1ab1828973-15.png", "player_count": 4, "ranked": true } ] }
