Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=391
{ "count": 59116, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=392", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=390", "results": [ { "id": 1998, "name": "RaikB's mini-tournament", "director": { "id": 20675, "username": "RaikB", "country": "de", "icon": "https://secure.gravatar.com/avatar/3d9fb2e977ccdddcc8efeb8fc6efc3ae?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1780.665751010124, "deviation": 65.40966971956041, "volatility": 0.0596596409427389 } }, "ranking": 28.274121197571755, "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": 383, "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": 13, "max_ranking": 22, "analysis_enabled": false, "exclusivity": "open", "started": "2012-12-09T19:52:26Z", "ended": "2012-12-09T18:52:26Z", "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": 109236, "name": "Vegjga", "director": { "id": 1459222, "username": "Sahuayo 52630 yuio poño nana", "country": "sr", "icon": "https://secure.gravatar.com/avatar/9866c45374954a86cff89b65d47627a2?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1322.0194977370354, "deviation": 111.70783660856084, "volatility": 0.06000204101902718 } }, "ranking": 21.379430272643493, "professional": false, "ui_class": "" }, "description": "Ffxxxx", "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": false, "group": { "id": 11534, "name": "The G.O.A.Ts family", "summary": "<div style=\"borderr: 3px dashed #FFAFB0;background-color:#696969\">\n\n<h1><p style=\"color:#FFAFB0;\"> \nWelcome to group page!!!</p></h1>\n\n<b class=\"hr anim\"></b>\n\n<embed src=\"https://youtube.com/embed/0gG6dF-JTUo\"></embed>\n\n<p style=\"color:#FFAFB0;\"> \nListeni", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 46, "icon": "https://user-uploads.online-go.com/e067d02f314853a7758941027719b4a6-64.png" }, "auto_start_on_max": false, "time_start": "2023-11-04T18:00:00Z", "players_start": 23, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2025-05-17T12:40:29.445033Z", "ended": "2025-08-08T11:33:22.533937Z", "start_waiting": "2025-05-17T12:40:29.077604Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e067d02f314853a7758941027719b4a6-15.png", "player_count": 23, "ranked": true }, { "id": 939, "name": "Saurus's 4th mini-tournament", "director": { "id": 2620, "username": "Saurus", "country": "za", "icon": "https://user-uploads.online-go.com/7fa39040768b9c547b38410cf37d7dbc-64.png", "ratings": { "version": 5, "overall": { "rating": 1474.0359495475013, "deviation": 61.1317315567718, "volatility": 0.05988093339861761 } }, "ranking": 23.899161756151223, "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": 383, "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": 15, "max_ranking": 22, "analysis_enabled": false, "exclusivity": "open", "started": "2010-07-01T12:56:17Z", "ended": "2010-07-01T10:56:17Z", "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": 80754, "name": "Turnuva", "director": { "id": 1015656, "username": "Taş Hırsızı", "country": "un", "icon": "https://secure.gravatar.com/avatar/a5bd17e134962ed5aebf71948e7bbe11?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 917.198797401761, "deviation": 62.808998093573415, "volatility": 0.05992709174287382 } }, "ranking": 12.915986372846085, "professional": false, "ui_class": "" }, "description": "Eğlence", "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": true, "group": { "id": 9378, "name": "PIM OL-B-1", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-09-30T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2021-10-24T15:51:06.032000Z", "ended": "2021-10-24T16:01:11.463291Z", "start_waiting": "2021-10-24T15:51:05.950648Z", "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": 2265, "name": "deguoren's mini-tournament", "director": { "id": 28523, "username": "deguoren", "country": "un", "icon": "https://secure.gravatar.com/avatar/fbc98d14f3310062834ec116a9a07683?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1827.82236601581, "deviation": 64.91225772635146, "volatility": 0.06003268193684833 } }, "ranking": 28.879215493835027, "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": 383, "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": 13, "max_ranking": 22, "analysis_enabled": false, "exclusivity": "open", "started": "2013-06-22T04:59:45Z", "ended": "2013-10-23T05:35:40.267141Z", "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": 11259, "name": "Vrba 8 19x19 10k-8k", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 772.0585832917798, "deviation": 65.01219778142836, "volatility": 0.05913782713756167 } }, "ranking": 8.928079227328126, "professional": false, "ui_class": "supporter" }, "description": "eart trfdxs", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "time_control": "byoyomi", "period_time": 15, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 374, "name": "Slovenija", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 54, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png" }, "auto_start_on_max": false, "time_start": "2015-10-25T18:02:00Z", "players_start": 3, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 20, "max_ranking": 22, "analysis_enabled": false, "exclusivity": "open", "started": "2015-10-25T18:02:06.607067Z", "ended": "2015-10-25T18:50:02.952140Z", "start_waiting": "2015-10-25T18:02:06.458239Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 4, "ranked": true }, { "id": 30864, "name": "poo hack", "director": { "id": 466117, "username": "donald dump president", "country": "us", "icon": "https://user-uploads.online-go.com/8c094a9a22034fdad4b85515f74e881a-64.png", "ratings": { "version": 5, "overall": { "rating": 933.6223593726121, "deviation": 86.3186383533499, "volatility": 0.060018443924735494 } }, "ranking": 13.32684772276059, "professional": false, "ui_class": "" }, "description": "doo ddo poopoopooppooooooopopopopopopopopoop", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1392, "name": "Poo and fart", "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": true, "time_start": "2017-10-06T01:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2017-10-16T21:13:10.836342Z", "ended": "2018-02-12T21:36:31.052725Z", "start_waiting": "2017-10-16T21:13:10.449654Z", "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": 1268, "name": "mh's narrow band mini-tournament", "director": { "id": 25936, "username": "modernhamlet", "country": "un", "icon": "https://secure.gravatar.com/avatar/48220603cb98916c76c7a27454b299ae?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1724.255231563014, "deviation": 63.21278813980282, "volatility": 0.05998757958269024 } }, "ranking": 27.528873981537288, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "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": 383, "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": 18, "max_ranking": 22, "analysis_enabled": false, "exclusivity": "open", "started": "2010-12-25T13:22:11Z", "ended": "2010-12-25T12:22:11Z", "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": 810, "name": "ahl7's mini-tournament pain beurre 2", "director": { "id": 15292, "username": "ahl7", "country": "fr", "icon": "https://secure.gravatar.com/avatar/52fc7d6520429bd9e30da385255280a7?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1876.5425684918052, "deviation": 63.665159155193635, "volatility": 0.05995996515552524 } }, "ranking": 29.488193143912113, "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": 432000, "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": 383, "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": 22, "analysis_enabled": false, "exclusivity": "open", "started": "2009-06-23T16:11:13Z", "ended": "2009-06-23T14:11:13Z", "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": 599, "name": "Googol MT 2008", "director": { "id": 2478, "username": "yanis", "country": "ru", "icon": "https://secure.gravatar.com/avatar/c715b65785b8c3db6c98145a2a8e0285?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1694.5227759614772, "deviation": 71.09819035827104, "volatility": 0.059974147460910114 } }, "ranking": 27.12620162335771, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": 383, "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": 16, "max_ranking": 22, "analysis_enabled": false, "exclusivity": "open", "started": "2009-01-21T22:54:14Z", "ended": "2009-01-21T21:54:14Z", "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 } ] }