Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=name&page=5115
{ "count": 59972, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=name&page=5116", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=name&page=5114", "results": [ { "id": 66207, "name": "Sean H and Nathaniel Zhang", "director": { "id": 693037, "username": "nathanzhang862", "country": "ug", "icon": "https://secure.gravatar.com/avatar/016fc0d0cfdecd63d8f4cba71a75f68b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1284.1726622466058, "deviation": 187.4374632761952, "volatility": 0.06000864156337602 } }, "ranking": 20.707019502480836, "professional": false, "ui_class": "provisional" }, "description": "This tournament is a 1v1 for Sean H and Nathaniel Z", "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": false, "group": { "id": 6912, "name": "Cupertino Go Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 32, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-10-04T00:09:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-10-04T00:10:55.630433Z", "ended": "2020-10-04T00:11:53.977741Z", "start_waiting": "2020-10-04T00:10:55.364917Z", "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": 70003, "name": "Season2", "director": { "id": 751480, "username": "IceTsunami", "country": "_Tibet", "icon": "https://user-uploads.online-go.com/af50490dfea3295e8e9172305d92e28f-64.png", "ratings": { "version": 5, "overall": { "rating": 1196.2312656807467, "deviation": 81.32419211783879, "volatility": 0.06000695930662531 } }, "ranking": 19.06478939401627, "professional": false, "ui_class": "" }, "description": "Handicap is not \"automatic\" but \"None\" (as most of us are unranked) so its decided through passing in a game.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 0, "time_control_parameters": { "system": "none", "time_control": "none", "speed": "correspondence", "pause_on_weekends": false }, "is_open": true, "exclude_provisional": false, "group": { "id": 7212, "name": "TheLeagueOfExtraordinaryPhysicists", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 6, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-01-12T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-01-12T17:00:01.500133Z", "ended": "2021-03-16T13:55:00.112860Z", "start_waiting": "2021-01-12T17:00:00.832460Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 125015, "name": "Second", "director": { "id": 712834, "username": "Queen of Light", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/44f5ae926d3739a604b0057d209dc677-64.png", "ratings": { "version": 5, "overall": { "rating": 695.9285468039059, "deviation": 64.01355963133393, "volatility": 0.060057501283977084 } }, "ranking": 6.524798095670069, "professional": false, "ui_class": "" }, "description": "Yaaaaaaaay", "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", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14958, "name": "Les gens qui aiment le go", "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": "2025-02-10T09:00:00Z", "players_start": 6, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2025-02-10T09:00:24.536866Z", "ended": "2025-10-22T07:02:52.423235Z", "start_waiting": "2025-02-10T09:00:24.438899Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true }, { "id": 36301, "name": "Second Annual Hikaru Cup", "director": { "id": 102290, "username": "Hikaru-no-go admin", "country": "us", "icon": "https://secure.gravatar.com/avatar/bdb11a32ca69f57bcbd478bc61fd889d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1141.546865456918, "deviation": 63.28755183673641, "volatility": 0.06002962243991043 } }, "ranking": 17.981560135763274, "professional": false, "ui_class": "" }, "description": "This will be the second annual hikaru cup. Enjoy. Winner will be given glory and honor. Losers death.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 420, "name": "Hikaru no go club", "summary": "Sai is the way.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 767, "icon": "https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-64.png" }, "auto_start_on_max": false, "time_start": "2018-04-15T04:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-04-15T22:58:05.489345Z", "ended": "2018-08-16T11:38:11.729044Z", "start_waiting": "2018-04-15T22:58:04.735737Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-15.png", "player_count": 4, "ranked": true }, { "id": 22665, "name": "Second Annual Murakawa Daisuke (村川大介) Birthday DDK Tournament", "director": { "id": 58836, "username": "DrQuantum", "country": "us", "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png", "ratings": { "version": 5, "overall": { "rating": 932.635021393402, "deviation": 62.38304039855184, "volatility": 0.05897440804301817 } }, "ranking": 13.30235284162923, "professional": false, "ui_class": "" }, "description": "This monthly tournament for Double Digit Kyu players honors Kansai Ki-in Go Professional Murakawa Daisuke (村川大介)", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 38880, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 36000 }, "is_open": true, "exclude_provisional": false, "group": { "id": 24, "name": "Double Digit Kyu Room", "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3668, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2016-12-14T14:30:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2016-12-14T14:30:48.157195Z", "ended": "2017-06-17T20:26:18.936676Z", "start_waiting": "2016-12-14T14:30:47.769081Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 8, "ranked": true }, { "id": 24369, "name": "Second Annual Yoda Norimoto (依田 紀基) Birthday DDK Tournament", "director": { "id": 58836, "username": "DrQuantum", "country": "us", "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png", "ratings": { "version": 5, "overall": { "rating": 932.635021393402, "deviation": 62.38304039855184, "volatility": 0.05897440804301817 } }, "ranking": 13.30235284162923, "professional": false, "ui_class": "" }, "description": "This is a single elimination tournament for DDKs to celebrate the birthday of Yoda Norimoto (依田 紀基), professional of the Nihon Ki-in and 4-time Meijin titleholder.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 48000, "time_control_parameters": { "time_control": "fischer", "initial_time": 432000, "max_time": 604800, "time_increment": 43200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 24, "name": "Double Digit Kyu Room", "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3668, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2017-02-11T10:36:00Z", "players_start": 8, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2017-02-15T12:13:36.349964Z", "ended": "2017-07-11T14:20:51.742508Z", "start_waiting": "2017-02-15T12:13:35.758362Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 8, "ranked": true }, { "id": 14395, "name": "Second Ever Fight To the Death", "director": { "id": 98629, "username": "Mr. P", "country": "us", "icon": "https://user-uploads.online-go.com/ead9b34ee8f34fdd67e7523d42cb1809-64.png", "ratings": { "version": 5, "overall": { "rating": 1301.8833001001337, "deviation": 61.87232333568003, "volatility": 0.059788962607240766 } }, "ranking": 21.024110611441284, "professional": false, "ui_class": "" }, "description": "The last one was over before it started.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 554, "name": "SOMS Go Club Group", "summary": "Only Savvanna oaks go club people", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": "https://user-uploads.online-go.com/9334bf177365e6636e1ca8790499a83c-64.png" }, "auto_start_on_max": false, "time_start": "2016-01-25T22:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "group", "started": "2016-01-25T21:58:54.284143Z", "ended": "2016-01-25T22:33:24.863311Z", "start_waiting": "2016-01-25T21:58:54.102586Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/9334bf177365e6636e1ca8790499a83c-15.png", "player_count": 7, "ranked": true }, { "id": 66756, "name": "Second Live Tournament, New and Improved", "director": { "id": 595142, "username": "mgv", "country": "us", "icon": "https://user-uploads.online-go.com/df512e62ad0c4ca6f2857965fc4e79ec-64.png", "ratings": { "version": 5, "overall": { "rating": 1279.0392280601213, "deviation": 63.84914572646351, "volatility": 0.06014730135049241 } }, "ranking": 20.614292747620983, "professional": false, "ui_class": "" }, "description": "This the second weekly live tournament. We're holding one at the same time every weekend, so please join if you can, or if not then join us next time.\n\nThis is a swiss tournament, every player will play every round, there will not be any elimination. The number of rounds varies with the number of players, expect at least 3-4 rounds. Even if there are a large number of players the number of rounds will not grow too large, see here for more information https://en.wikipedia.org/wiki/Swiss-system_tournament\n\nWe're planning these in this forum thread, please let us know if you have any suggestions, we're still iterating on the format of these tournaments https://forums.online-go.com/t/live-tournaments-group/31108", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "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": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6993, "name": "Live Tournaments", "summary": "A group for players who enjoy live tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 26, "icon": "https://user-uploads.online-go.com/a9ac8506a91a3dc2dedf5e9cebc56769-64.png" }, "auto_start_on_max": false, "time_start": "2020-10-17T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-10-17T17:00:31.552245Z", "ended": "2020-10-17T19:12:09.514242Z", "start_waiting": "2020-10-17T17:00:31.099377Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/a9ac8506a91a3dc2dedf5e9cebc56769-15.png", "player_count": 7, "ranked": true }, { "id": 106532, "name": "Second Tournament", "director": { "id": 1290047, "username": "TaroMan", "country": "zz", "icon": "https://user-uploads.online-go.com/0a1bf82f79b8cfa1ec48474db6a9488f-64.png", "ratings": { "version": 5, "overall": { "rating": 1074.5194898914124, "deviation": 64.06811999242666, "volatility": 0.05991128509978694 } }, "ranking": 16.580738202358354, "professional": false, "ui_class": "" }, "description": "Second tournament: this time Single Elimination. Less games but allows more players to join.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 91187, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13496, "name": "Happy Beginners", "summary": "Good luck and have fun everyone :)", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 12, "icon": "https://user-uploads.online-go.com/30720022a6506335acd2ce745076871f-64.png" }, "auto_start_on_max": false, "time_start": "2023-08-25T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 16, "analysis_enabled": true, "exclusivity": "open", "started": "2023-08-25T17:00:31.534560Z", "ended": "2024-02-03T22:35:19.044868Z", "start_waiting": "2023-08-25T17:00:31.355296Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/30720022a6506335acd2ce745076871f-15.png", "player_count": 18, "ranked": true }, { "id": 2646, "name": "Second Tournament, faster this time.", "director": { "id": 27, "username": "Phelan", "country": "pt", "icon": "https://secure.gravatar.com/avatar/f7ae9c72785aceddcc5dda7fddc31df5?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1628.4113718303724, "deviation": 62.038856102640445, "volatility": 0.060180926287285365 } }, "ranking": 26.20491885198544, "professional": false, "ui_class": "" }, "description": "A second tournament, with faster time settings, and simultaneous games so it doesn't last as long as the last one.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 47, "name": "BGG WW", "summary": "A group for the BGG WW forum to play Go. Check the tournament tab for tournaments and ladder competitions.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 33, "icon": "https://user-uploads.online-go.com/32f5444e74e6c9db4a60b0cd1dbf8fe3-64.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": "invite", "started": "2013-11-25T03:24:05.470213Z", "ended": "2013-12-10T18:00:58.986483Z", "start_waiting": "2013-11-25T03:24:04.512809Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/32f5444e74e6c9db4a60b0cd1dbf8fe3-15.png", "player_count": 0, "ranked": true } ] }
