Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=rules&page=17
{ "count": 60383, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=18", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=16", "results": [ { "id": 103487, "name": "Hiyyah", "director": { "id": 1278891, "username": "小花朵", "country": "cn", "icon": "https://user-uploads.online-go.com/4bc22eec9cf8ee19e32dbf3be34088d6-64.png", "ratings": { "version": 5, "overall": { "rating": 1537.4937318011112, "deviation": 87.87432229613047, "volatility": 0.06003537016016428 } }, "ranking": 24.874921783709002, "professional": false, "ui_class": "" }, "description": "fuiyoh", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "aga", "time_per_move": 623947, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 604800, "initial_time": 2419200, "max_time": 2419200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13133, "name": "The Opening Outcasts", "summary": "We play weird and wonderful openings, and actually win!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 29, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2023-05-21T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-05-20T13:35:59.424524Z", "ended": "2024-08-26T10:45:52.027806Z", "start_waiting": "2024-05-20T13:35:59.325442Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 71600, "name": "Third club tournament", "director": { "id": 839251, "username": "Mapledge", "country": "un", "icon": "https://user-uploads.online-go.com/014310fdc5f118f1a485818badd3b773-64.png", "ratings": { "version": 5, "overall": { "rating": 811.822879557998, "deviation": 98.79461305451053, "volatility": 0.06001611392915813 } }, "ranking": 10.090712867300997, "professional": false, "ui_class": "" }, "description": "Third club Thursday tournament Spring 2021!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "aga", "time_per_move": 40, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 900, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6730, "name": "Stony Brook Go Club", "summary": "ALL PLAYERS WELCOME!!!\n\nWe are a club group based at Stony Brook University. \n\nOur meetings times are Tuesdays and Thursdays 8-10PM via Zoom.\n\nRegardless of whether you are a beginner or a master, don't hesitate to come by to simply have some fun. \n\n", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 35, "icon": "https://user-uploads.online-go.com/bfaca7135d50ab09bc002ea3020d5f21-64.png" }, "auto_start_on_max": false, "time_start": "2021-02-19T02:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-02-19T01:22:05.659510Z", "ended": "2021-02-19T02:11:51.325463Z", "start_waiting": "2021-02-19T01:22:05.437243Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bfaca7135d50ab09bc002ea3020d5f21-15.png", "player_count": 5, "ranked": true }, { "id": 127192, "name": "Tournoi 19x19 des BG", "director": { "id": 1693139, "username": "Yoyot", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/c7a10116f36c73e4027ed5780f1404a6-64.png", "ratings": { "version": 5, "overall": { "rating": 2797.1620283218504, "deviation": 98.30143363053564, "volatility": 0.060555783911471886 } }, "ranking": 38, "professional": false, "ui_class": "" }, "description": "Un petit tournoi 19x19.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "aga", "time_per_move": 45, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 40, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 15104, "name": "Les BG", "summary": "Un petit groupe pour les BG qui jouent au go. Vous êtes un BG? Alors ne trahissez pas les peu de BG qu'il y a dans le monde et soyez à votre PRIME!", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 11, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-04-07T14:00:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-04-07T14:00:14.178090Z", "ended": "2025-04-07T14:01:26.361340Z", "start_waiting": "2025-04-07T14:00:14.104630Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 80646, "name": "beginners tournament", "director": { "id": 1050741, "username": "TheYoungPrince", "country": "un", "icon": "https://user-uploads.online-go.com/e3d96ce7ac3aff3958bfd33d87b179e2-64.png", "ratings": { "version": 5, "overall": { "rating": 927.1525062531209, "deviation": 327.58682765824886, "volatility": 0.06000848167679881 } }, "ranking": 13.16586349403496, "professional": false, "ui_class": "provisional" }, "description": "A tournament for beginners who don't have much experience", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "aga", "time_per_move": 20880, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 18000, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 28, "name": "Teaching League", "summary": "The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4504, "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png" }, "auto_start_on_max": true, "time_start": "2021-09-28T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-10-01T17:19:55.477351Z", "ended": "2021-10-23T18:58:11.867503Z", "start_waiting": "2021-10-01T17:19:55.356764Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png", "player_count": 4, "ranked": true }, { "id": 60438, "name": "Test Tournament 9x9", "director": { "id": 8591, "username": "Paul Smith", "country": "gb", "icon": "https://user-uploads.online-go.com/137217ef964f2be1ed28638cde3f867f-64.png", "ratings": { "version": 5, "overall": { "rating": 1776.2649520202158, "deviation": 81.46902594694446, "volatility": 0.05998981464340914 } }, "ranking": 28.21683666936091, "professional": false, "ui_class": "" }, "description": "A quick 3 round 9x9 tournament to see how the automatic tournaments on OGS work. If it works well, we'll have some more tournaments later on bigger size boards!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "aga", "time_per_move": 3, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "blitz", "pause_on_weekends": false, "total_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4739, "name": "British Go Association Youth", "summary": "British Go Association's group for youth players. Some adult helpers are also members.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 158, "icon": "https://user-uploads.online-go.com/32f8f5b2bf687d438316b083f862d81f-64.png" }, "auto_start_on_max": false, "time_start": "2020-05-13T16:35:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-05-13T16:35:32.606658Z", "ended": "2020-05-13T17:02:12.680471Z", "start_waiting": "2020-05-13T16:35:32.082705Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/32f8f5b2bf687d438316b083f862d81f-15.png", "player_count": 5, "ranked": true }, { "id": 86528, "name": "Ohio Championship 2022", "director": { "id": 72931, "username": "Devin Fraze", "country": "us", "icon": "https://user-uploads.online-go.com/30634b6254158737cbfb2131816d6646-64.png", "ratings": { "version": 5, "overall": { "rating": 1764.5345001489945, "deviation": 63.73384461159048, "volatility": 0.060005602842177916 } }, "ranking": 28.063447041960913, "professional": false, "ui_class": "supporter aga" }, "description": "Ohio championship in 2022", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "aga", "time_per_move": 60, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 2700, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4391, "name": "The Ohio Go School", "summary": "The Ohio Go School, an official school within the Tsukuba Branch of the Nihon-kiin.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 112, "icon": "https://user-uploads.online-go.com/9b6686be39dc424322d797d7bfc845ea-64.png" }, "auto_start_on_max": false, "time_start": "2022-02-26T14:15:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-02-26T14:15:14.591493Z", "ended": "2022-02-26T17:19:41.370055Z", "start_waiting": "2022-02-26T14:15:14.500392Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/9b6686be39dc424322d797d7bfc845ea-15.png", "player_count": 8, "ranked": true }, { "id": 64899, "name": "correspondence 9x9 with handicap", "director": { "id": 507154, "username": "octonary", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/49292767ea85e391d86a7545723e1948-64.png", "ratings": { "version": 5, "overall": { "rating": 1516.4528520679062, "deviation": 67.24122117868852, "volatility": 0.06012080356590276 } }, "ranking": 24.555922050150993, "professional": false, "ui_class": "supporter" }, "description": "elimination!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "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": true, "group": { "id": 2154, "name": "ocaml survivors", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 14, "icon": "https://user-uploads.online-go.com/feda4b527f4324b99f705a670aefebd4-64.png" }, "auto_start_on_max": false, "time_start": "2020-09-01T16:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-09-01T16:00:27.111192Z", "ended": "2020-10-30T13:23:39.460493Z", "start_waiting": "2020-09-01T16:00:26.329595Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/feda4b527f4324b99f705a670aefebd4-15.png", "player_count": 5, "ranked": true }, { "id": 116445, "name": "重夺胜利!!!", "director": { "id": 1430197, "username": "deleted-d13910fe-e5a4-4040-93d7-d0668f5ae4d4", "country": "cn", "icon": "https://user-uploads.online-go.com/927e69cecbf365e2078395ee98e817f3-64.png", "ratings": { "version": 5, "overall": { "rating": 875.5175656976088, "deviation": 135.16783669189448, "volatility": 0.06004585505058601 } }, "ranking": 11.839302451557224, "professional": false, "ui_class": "" }, "description": "地球时隔1天重夺胜利!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "aga", "time_per_move": 442225, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 432000, "initial_time": 604800, "max_time": 2419200 }, "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": 495, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png" }, "auto_start_on_max": false, "time_start": "2024-05-28T06:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-05-28T06:00:53.482253Z", "ended": "2024-06-21T17:53:33.028695Z", "start_waiting": "2024-05-28T06:00:53.272109Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png", "player_count": 6, "ranked": true }, { "id": 35963, "name": "2018 Class A and A* Single Elimination", "director": { "id": 153455, "username": "El0m", "country": "gb", "icon": "https://user-uploads.online-go.com/018b099d6b5f111ad780b468738dc998-64.png", "ratings": { "version": 5, "overall": { "rating": 1295.7038814112566, "deviation": 70.83331711939027, "volatility": 0.0603648964543371 } }, "ranking": 20.913967003155264, "professional": false, "ui_class": "" }, "description": "Advanced", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "aga", "time_per_move": 49920, "time_control_parameters": { "period_time": 604800, "main_time": 604800, "system": "canadian", "pause_on_weekends": true, "time_control": "canadian", "stones_per_period": 14, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1398, "name": "Ratio", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2018-07-01T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 25, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-07-01T17:00:27.688221Z", "ended": "2019-02-07T14:43:02.380037Z", "start_waiting": "2018-07-01T17:00:26.982428Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 15, "ranked": true }, { "id": 81070, "name": "Go Basics", "director": { "id": 875708, "username": "vanecho", "country": "ca", "icon": "https://secure.gravatar.com/avatar/21fd8ed0ecc0af43aabf973b48f11224?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1388.0868589640563, "deviation": 67.47680741858572, "volatility": 0.06032796851187345 } }, "ranking": 22.508361983748568, "professional": false, "ui_class": "" }, "description": "Have fun very one free to come in!", "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": 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": 18070, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-10-29T02:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-10-29T02:00:36.682274Z", "ended": "2022-09-04T22:11:36.914761Z", "start_waiting": "2021-10-29T02:00:36.104874Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 44, "ranked": true } ] }