Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?ordering=-max_ranking&page=5519
{ "count": 59403, "next": "https://online-go.com/api/v1/tournaments/?ordering=-max_ranking&page=5520", "previous": "https://online-go.com/api/v1/tournaments/?ordering=-max_ranking&page=5518", "results": [ { "id": 665, "name": "mitropa2000's second striking tournament", "director": { "id": 20543, "username": "mitropa2000", "country": "de", "icon": "https://secure.gravatar.com/avatar/2aa0de6d86a60f2a1bbbd9d7e252e4cb?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1497.032540436751, "deviation": 64.87950970702686, "volatility": 0.059858423047597614 } }, "ranking": 24.257539028684043, "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": 0, "max_ranking": 24, "analysis_enabled": false, "exclusivity": "open", "started": "2009-05-14T12:48:13Z", "ended": "2009-05-14T10:48:13Z", "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": 953, "name": "dadapapa's mini-max", "director": { "id": 27044, "username": "dadapapa", "country": "de", "icon": "https://user-uploads.online-go.com/1a438d981c7ff00e103214e0aad3acd3-64.png", "ratings": { "version": 5, "overall": { "rating": 1514.893321637322, "deviation": 63.28991962887841, "volatility": 0.059689108652864434 } }, "ranking": 24.532102182287396, "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": 14, "max_ranking": 24, "analysis_enabled": false, "exclusivity": "open", "started": "2009-12-13T23:28:47Z", "ended": "2009-12-13T22:28:47Z", "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": 2170, "name": "moway's trophy", "director": { "id": 37476, "username": "moway", "country": "es", "icon": "https://secure.gravatar.com/avatar/df95e39b07ee027df20ecf99c8216a76?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1591.7536747473018, "deviation": 66.54159333973429, "volatility": 0.05995537727652341 } }, "ranking": 25.677826397984493, "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": 432000, "max_time": 864000, "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": 9, "max_ranking": 24, "analysis_enabled": false, "exclusivity": "open", "started": "2013-07-31T15:04:27Z", "ended": "2013-07-31T13:04:27Z", "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": 54751, "name": "6k-11k 8-player 1m/3d rated even games (19x19, 22-Dec-2019)", "director": { "id": 488678, "username": "dino1019", "country": "tw", "icon": "https://user-uploads.online-go.com/a5975bed6be4d1496a8b7190da1c50f2-64.png", "ratings": { "version": 5, "overall": { "rating": 1510.1386879758272, "deviation": 60.989506459549204, "volatility": 0.059861836513944985 } }, "ranking": 24.459329491251946, "professional": false, "ui_class": "" }, "description": "1. This is for serious games to review later and improve for higher kyu players, including myself (Dino Hsu).\n2. 1 move per 3 days is to avoid timeout, but we can play faster if possible, hope we can finish a game within a month.\n3. I will try 8 players round-robin first, will adjust the number of players based on the effectiveness of the tournament.\nThank you for your participation.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": false, "main_time": 0, "period_time": 259200, "stones_per_period": 1 }, "is_open": true, "exclude_provisional": true, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8869, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": true, "time_start": "2019-12-21T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 19, "max_ranking": 24, "analysis_enabled": true, "exclusivity": "open", "started": "2019-12-21T18:58:14.406110Z", "ended": "2020-02-14T00:10:04.289649Z", "start_waiting": "2019-12-21T18:58:13.111901Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 4, "ranked": true }, { "id": 125960, "name": "What is your baduk style?", "director": { "id": 1710368, "username": "deleted-a78034f6-e072-4e22-87db-12535f220c5a", "country": "zz", "icon": "https://user-uploads.online-go.com/e5710f3e15ec7bbbbde357b719923759-64.png", "ratings": { "version": 5, "overall": { "rating": 630.8918800007385, "deviation": 77.00241085670349, "volatility": 0.059993781373019056 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "I want to see your badukdu style. Show off your amazing skills. Whatever you do, you are right. However, artificial intelligence does not work.", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": 2419200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 825, "name": "И Го и жизнь похожи, хорошо играть нужно и там и там!", "summary": "Обучение игре Го - Russian", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 317, "icon": "https://user-uploads.online-go.com/1a6879af9ec778776e4aeec6ad2350c0-64.png" }, "auto_start_on_max": true, "time_start": "2025-03-07T05:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 24, "analysis_enabled": true, "exclusivity": "open", "started": "2025-03-02T13:47:15.356739Z", "ended": "2025-05-27T03:04:41.861549Z", "start_waiting": "2025-03-02T13:47:15.176141Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/1a6879af9ec778776e4aeec6ad2350c0-15.png", "player_count": 6, "ranked": true }, { "id": 56091, "name": "Play to learn", "director": { "id": 662922, "username": "jacob11th", "country": "th", "icon": "https://secure.gravatar.com/avatar/3f1c0247e277f9d9fdb1765352cfc2c8?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1426.8957312583223, "deviation": 81.1752361947642, "volatility": 0.059994960645855425 } }, "ranking": 23.14671926814258, "professional": false, "ui_class": "" }, "description": "Have fun with your game", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 20, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 20, "initial_time": 35, "max_time": 120 }, "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": 17906, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2020-01-28T13:00:00Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 24, "analysis_enabled": true, "exclusivity": "group", "started": "2020-02-18T21:45:40.766685Z", "ended": "2020-02-18T21:51:22.163443Z", "start_waiting": "2020-02-18T21:45:39.719978Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 6, "ranked": true }, { "id": 332, "name": "GOKOU's mini-tournament", "director": { "id": 4948, "username": "GOKOU", "country": "ph", "icon": "https://secure.gravatar.com/avatar/27ed63e33eb85f9f1c6013ab72b423ae?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1327.1170748649074, "deviation": 67.56800381020291, "volatility": 0.06000303518741383 } }, "ranking": 21.46852273951115, "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": 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": 7, "max_ranking": 24, "analysis_enabled": false, "exclusivity": "open", "started": "2007-09-30T10:26:00Z", "ended": "2007-11-23T14:48:00Z", "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 2157, "name": "nwurd's mini-tournament #3", "director": { "id": 44739, "username": "nwurd", "country": "fr", "icon": "https://user-uploads.online-go.com/75880773c73609ccce6e25ae0fa36e6a-64.png", "ratings": { "version": 5, "overall": { "rating": 1598.6015190167927, "deviation": 65.64181787380372, "volatility": 0.059772011055274264 } }, "ranking": 25.777205826708425, "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": 604800, "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": 20, "max_ranking": 24, "analysis_enabled": false, "exclusivity": "open", "started": "2013-04-13T22:36:41Z", "ended": "2013-11-30T20:40:39.343880Z", "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": 55763, "name": "Reddit Round Robin Handicap Correspondence 15 Kyu - 6 Kyu", "director": { "id": 963, "username": "thouis", "country": "_LGBT", "icon": "https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png", "ratings": { "version": 5, "overall": { "rating": 1271.8291525938307, "deviation": 62.37331178311686, "volatility": 0.059568650713133164 } }, "ranking": 20.483424614389193, "professional": false, "ui_class": "supporter" }, "description": "Reddit Round Robin Handicap Correspondence 15 Kyu - 6 Kyu", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": true, "group": { "id": 38, "name": "reddit", "summary": "/r/baduk", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2283, "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png" }, "auto_start_on_max": true, "time_start": "2020-01-24T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 24, "analysis_enabled": true, "exclusivity": "open", "started": "2020-01-17T17:59:08.046262Z", "ended": "2020-04-04T11:08:01.219570Z", "start_waiting": "2020-01-17T17:59:03.423279Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png", "player_count": 10, "ranked": true }, { "id": 55731, "name": "Reddit Round Robin Handicap Correspondence 15 Kyu - 6 Kyu", "director": { "id": 963, "username": "thouis", "country": "_LGBT", "icon": "https://user-uploads.online-go.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png", "ratings": { "version": 5, "overall": { "rating": 1271.8291525938307, "deviation": 62.37331178311686, "volatility": 0.059568650713133164 } }, "ranking": 20.483424614389193, "professional": false, "ui_class": "supporter" }, "description": "Reddit Round Robin Handicap Correspondence 15 Kyu - 6 Kyu", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": true, "group": { "id": 38, "name": "reddit", "summary": "/r/baduk", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2283, "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png" }, "auto_start_on_max": true, "time_start": "2020-01-22T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 24, "analysis_enabled": true, "exclusivity": "open", "started": "2020-01-16T19:35:09.035431Z", "ended": "2020-03-06T13:04:29.347686Z", "start_waiting": "2020-01-16T19:35:05.165345Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png", "player_count": 10, "ranked": true } ] }
