Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-start_waiting&page=296
{ "count": 60083, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-start_waiting&page=297", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-start_waiting&page=295", "results": [ { "id": 124483, "name": "New Year 2027 Tournament Hikaru no Go 19x19", "director": { "id": 1231889, "username": "Ivan Ivochkin", "country": "ru", "icon": "https://user-uploads.online-go.com/8cd917b111df97f1886cff13e9b77d21-64.png", "ratings": { "version": 5, "overall": { "rating": 1695.7338448604141, "deviation": 62.96529205575829, "volatility": 0.06014973172251503 } }, "ranking": 27.142740929574664, "professional": false, "ui_class": "" }, "description": "Happy new year!", "schedule": null, "title": null, "tournament_type": "s_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": 11532, "name": "Tournaments (Hikaru no Go) Group™️", "summary": "Welcome You can joined tournaments in this group\nยินดีต้อนรับคุณสามารถทัวร์นาเม็นในกลุ่มนี้ได้", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 62, "icon": "https://user-uploads.online-go.com/1a6da98b2a0fa744dfab936a7f3f5d43-64.png" }, "auto_start_on_max": false, "time_start": "2027-01-01T09:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/1a6da98b2a0fa744dfab936a7f3f5d43-15.png", "player_count": 75, "ranked": true }, { "id": 16127, "name": "Title match for: Mingren Handicap Title Tournament 2013", "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": "Title match for: Mingren Handicap Title Tournament 2013 (zpr vs zebra)", "schedule": null, "title": { "id": 12, "name": "Mingren Handicap Title Tournament", "holder": { "id": 43586, "username": "zebra", "country": "un", "icon": "https://secure.gravatar.com/avatar/8ee5f8ab4e25f9e9779bbf118d6e47c0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2049.406764235013, "deviation": 64.63441086989961, "volatility": 0.06006281525756723 } }, "ranking": 31.528155947966628, "professional": false, "ui_class": "" }, "rules": "chinese", "tournament_type": "s_elimination" }, "tournament_type": "s_title", "handicap": -1, "rules": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": null, "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": false, "exclusivity": "open", "started": "2016-03-29T01:17:49.608723Z", "ended": "2016-08-29T21:39:10.344220Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/mingren_19.png", "player_count": 0, "ranked": true }, { "id": 140330, "name": "19x19 Brasil Open - DDK -> SDK - 2026.06", "director": { "id": 1023050, "username": "allan-silva", "country": "br", "icon": "https://user-uploads.online-go.com/fe8e1d6e531935742531e8a434de2723-64.png", "ratings": { "version": 5, "overall": { "rating": 1167.6518399941065, "deviation": 64.25497385398222, "volatility": 0.059911801739017556 } }, "ranking": 18.504993571905707, "professional": false, "ui_class": "" }, "description": "19x19 Brasil Open - Handicap - 2026.05\n\nBrasil Open é um torneio criado por um jogador brasileiro e aberto para qualquer pessoa.\n\nDDK -> SDK é um torneio para pessoas com ranking parecido, tentando evoluir para SDK.\n\n__\n\nBrasil Open is a tournament created by a Brazilian player and is open to everyone around the world.\n\nDDK -> SDK is a tournament for players with similar ranks who are trying to advance to SDK.", "schedule": null, "title": null, "tournament_type": "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": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 16436, "name": "BR Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 5, "icon": "https://user-uploads.online-go.com/684691fc56f7b159a5119a8e17398dab-64.png" }, "auto_start_on_max": true, "time_start": "2026-06-30T12:00:00Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 18, "max_ranking": 22, "analysis_enabled": false, "exclusivity": "open", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/684691fc56f7b159a5119a8e17398dab-15.png", "player_count": 13, "ranked": true }, { "id": 139863, "name": "9x9 Qualifying #1", "director": { "id": 1381238, "username": "BuzzerBeater", "country": "030", "icon": "https://user-uploads.online-go.com/d34952ca0e76fd14a163c154f3b31475-64.png", "ratings": { "version": 5, "overall": { "rating": 2085.9731095455386, "deviation": 82.48397549001783, "volatility": 0.06093823721430016 } }, "ranking": 31.937565957564722, "professional": false, "ui_class": "" }, "description": "9x9 Qualifying #1 \nPlayers in 9*9 #19 please do not join.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 85333, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": false, "total_time": 2419200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13682, "name": "9*9棋賽群", "summary": "A space for 9*9 tournaments!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 54, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2026-07-30T09:00:00Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": null, "ended": null, "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 23, "ranked": true }, { "id": 2904, "name": "SWT 19x19 SDK 2nd Cycle", "director": { "id": 52052, "username": "ST000MA", "country": "rs", "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1673.1081810358723, "deviation": 63.719835796116094, "volatility": 0.062406049091613854 } }, "ranking": 26.83177829664526, "professional": false, "ui_class": "" }, "description": "Starts on 01.07.2014. (July 1st). For more information, see http://online-go.com/forum/thread/3493/ .", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "time_control": "fischer", "initial_time": 86400, "max_time": 259200, "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": 385, "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": true, "exclusivity": "open", "started": "2014-07-02T08:00:50.240190Z", "ended": "2015-10-02T10:28:27.706669Z", "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": 51, "name": "First Japanese scored tournament", "director": { "id": 299, "username": "topazg", "country": "gb", "icon": "https://secure.gravatar.com/avatar/1756a59b7c7f129f6f466643f4c91531?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1936.5830823213464, "deviation": 67.49437695302689, "volatility": 0.059949644999275783 } }, "ranking": 30.21728151286431, "professional": false, "ui_class": "supporter" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "time_control": "simple", "per_move": 259200 }, "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": 385, "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": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2005-12-12T23:12:00Z", "ended": "2018-03-19T21:02:35.083284Z", "start_waiting": null, "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": 3764, "name": "2. Tournament Of The German Group", "director": { "id": 31781, "username": "RalfS", "country": "de", "icon": "https://user-uploads.online-go.com/e832b6c08837e8b2802d60cc5286f479-64.png", "ratings": { "version": 5, "overall": { "rating": 1328.0642545753892, "deviation": 63.87215139782012, "volatility": 0.059699894024962195 } }, "ranking": 21.48503928471629, "professional": false, "ui_class": "" }, "description": "Wenn noch weitere Spielwünsche bestehen, bitte ich teilzunehmen :)", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 90240, "time_control_parameters": { "time_control": "fischer", "initial_time": 345600, "max_time": 864000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 23, "name": "German Group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 357, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2015-01-04T14:34:00Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "group", "started": "2015-01-02T13:48:56.527384Z", "ended": "2016-08-29T11:36:01.187524Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 30, "ranked": true }, { "id": 2459, "name": "Honinbo Handicap Title Tournament 2012", "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": "Honinbo Handicap Title Tournament 2012", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": null, "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": false, "exclusivity": "open", "started": "2012-02-29T23:00:08Z", "ended": "2019-06-07T17:31:28.221674Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 0, "ranked": true }, { "id": 1569, "name": "The 1st Usagi Cup", "director": { "id": 26887, "username": "usagi4", "country": "us", "icon": "https://secure.gravatar.com/avatar/63bdc64870e06385c389cf1f19be8672?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2058.01217291606, "deviation": 64.6778163314401, "volatility": 0.05999416934547066 } }, "ranking": 31.62515871563829, "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": 345600, "max_time": 604800, "time_increment": 86400 }, "is_open": false, "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": 385, "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": 9, "max_ranking": 26, "analysis_enabled": false, "exclusivity": "open", "started": "2011-08-17T16:08:25Z", "ended": "2018-03-19T21:03:18.412850Z", "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": 1802, "name": "Lassu Go Yose liga", "director": { "id": 22792, "username": "stone", "country": "hu", "icon": "https://secure.gravatar.com/avatar/57f1d79b016103ac803130ed8611f3c9?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1684.5054131566244, "deviation": 65.4604011373115, "volatility": 0.060055596933179904 } }, "ranking": 26.988941668526508, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "time_control": "fischer", "initial_time": 1209600, "max_time": 1209600, "time_increment": 259200 }, "is_open": false, "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": 385, "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": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2012-06-16T23:46:45Z", "ended": "2018-03-19T21:03:18.580583Z", "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 } ] }
