Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5448
{ "count": 60036, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5449", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5447", "results": [ { "id": 123954, "name": "Open Instrumentalka Double Elimination Weekly Challenge", "director": { "id": 1592033, "username": "AlBrickHead", "country": "pt", "icon": "https://user-uploads.online-go.com/9a0df216d2bfe55ea10e6651e9028255-64.png", "ratings": { "version": 5, "overall": { "rating": 1376.2813265173027, "deviation": 71.69861389848171, "volatility": 0.06004473833129476 } }, "ranking": 22.310631638656087, "professional": false, "ui_class": "" }, "description": "Open Instrumentalka Weekly Challenge", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 44, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1800, "period_time": 30, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14897, "name": "Instrumentalka TLT GO", "summary": "Школа Го Тольятти", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": true, "member_count": 22, "icon": "https://user-uploads.online-go.com/b20509fb8391207640e76bc21aa8ab74-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-05T15:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-05T15:00:36.932711Z", "ended": "2025-01-05T18:58:15.237917Z", "start_waiting": "2025-01-05T15:00:36.798219Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/b20509fb8391207640e76bc21aa8ab74-15.png", "player_count": 12, "ranked": true }, { "id": 2847, "name": "Sitewide April 2014 SDK Round Robin No Handicap and No Provisional Players (Fixed)", "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": "Slightly accelerated time of one move per day. Analysis is enabled", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "time_control": "fischer", "initial_time": 86400, "max_time": 86400, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 20, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2014-04-04T00:54:40.217544Z", "ended": "2014-06-24T00:59:40.450798Z", "start_waiting": "2014-04-04T00:52:18.607525Z", "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": 94407, "name": "9x9 Mini League 1k-9k #41", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1330.102390589312, "deviation": 70.60115236712406, "volatility": 0.060226788274447 } }, "ranking": 21.5205395856883, "professional": false, "ui_class": "" }, "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 708, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2022-09-18T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2022-09-15T21:50:01.157837Z", "ended": "2022-10-16T15:47:12.297767Z", "start_waiting": "2022-09-15T21:50:00.990073Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 94457, "name": "Monthly Live Tournament Oktober", "director": { "id": 1025834, "username": "shudan", "country": "_United_Federation_of_Planets", "icon": "https://user-uploads.online-go.com/e58f78ef5855d9adbca2db4c56a6b04f-64.png", "ratings": { "version": 5, "overall": { "rating": 1278.1390058523702, "deviation": 60.98109301142123, "volatility": 0.06001753983724891 } }, "ranking": 20.597993418388498, "professional": false, "ui_class": "" }, "description": "Monthly Live Tournament Oktober", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12007, "name": "All kinds of Tournaments", "summary": "Group for all kinds of Tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 12, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-10-09T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2022-10-09T08:00:41.030024Z", "ended": "2022-10-09T08:47:39.860621Z", "start_waiting": "2022-10-09T08:00:40.897478Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 1959, "name": "jitz mini-tournament", "director": { "id": 37986, "username": "jackgrt", "country": "in", "icon": "https://user-uploads.online-go.com/0cbabea643c57e72549dcf393f4ed433-64.png", "ratings": { "version": 5, "overall": { "rating": 1747.2266379345822, "deviation": 61.46018978647877, "volatility": 0.06001372780703153 } }, "ranking": 27.835253700344264, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": 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": false, "exclusivity": "open", "started": "2013-02-15T17:42:30Z", "ended": "2013-02-15T16:42:30Z", "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": 136956, "name": "Be a DAN #1", "director": { "id": 1429536, "username": "Миша_HGO", "country": "ru", "icon": "https://user-uploads.online-go.com/68a6aaf98710e44bb2beb5c30d95867a-64.png", "ratings": { "version": 5, "overall": { "rating": 1747.4933721254101, "deviation": 72.13135369699722, "volatility": 0.060262013134086 } }, "ranking": 27.838787543691875, "professional": false, "ui_class": "" }, "description": "Please play in my tournament! Thanks :)", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 174851, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 172800, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "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": 18025, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2026-02-07T16:00:00Z", "players_start": 16, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2026-02-07T10:33:15.586859Z", "ended": null, "start_waiting": "2026-02-07T10:33:15.407928Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 16, "ranked": true }, { "id": 119053, "name": "Servus Oida Open Tournament #3", "director": { "id": 1285178, "username": "VikingKoala", "country": "eu", "icon": "https://user-uploads.online-go.com/aa9209bd96e427a6ff7e102b893f9af0-64.png", "ratings": { "version": 5, "overall": { "rating": 1065.7314765063757, "deviation": 65.89681054677976, "volatility": 0.05970339137527326 } }, "ranking": 16.390626242217657, "professional": false, "ui_class": "supporter" }, "description": "McMahon Kyu Player Tournament\n\nServus Oida Open Tournament #4: https://online-go.com/tournament/119606", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 5720, "name": "Outside Go7", "summary": "Die Gruppe für alle, die sonst im Go7 spielen.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 48, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2024-09-16T09:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 15, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-09-15T18:15:38.037964Z", "ended": "2025-03-29T02:34:31.909011Z", "start_waiting": "2024-09-15T18:15:37.684010Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 20, "ranked": true }, { "id": 966, "name": "Andreas' 36th mini-tournament", "director": { "id": 12608, "username": "Andreas", "country": "un", "icon": "https://secure.gravatar.com/avatar/9391313b744a480fccc4b2ffa6031575?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1708.106347149412, "deviation": 65.43808331330433, "volatility": 0.05994359485799847 } }, "ranking": 27.311035957117518, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 172800, "time_control_parameters": { "time_control": "simple", "per_move": 172800 }, "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": 14, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2009-12-26T20:44:02Z", "ended": "2009-12-26T19:44:02Z", "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": 62738, "name": "Simple Correspondence 19x19 SDK 2020 August", "director": { "id": 732922, "username": "woolpark", "country": "us", "icon": "https://user-uploads.online-go.com/c9b9a16afe87a94e5a79c216c5b7f9b4-64.png", "ratings": { "version": 5, "overall": { "rating": 1448.2613456324239, "deviation": 74.13670102782378, "volatility": 0.059982418884699545 } }, "ranking": 23.490786089025057, "professional": false, "ui_class": "" }, "description": "No analysis. Counting is good for you.\n\nEnjoy!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5017, "name": "Simple Correspondence", "summary": "2 days per move. No Analysis.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 66, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png" }, "auto_start_on_max": false, "time_start": "2020-08-01T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2020-08-01T23:00:20.216665Z", "ended": "2020-09-24T14:49:04.544596Z", "start_waiting": "2020-08-01T23:00:17.780713Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png", "player_count": 7, "ranked": true }, { "id": 79189, "name": "November Tournament", "director": { "id": 765440, "username": "-Crr-Ake-", "country": "gb", "icon": "https://secure.gravatar.com/avatar/9d99bf00e6d20984d9593370304f4512?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1600.786020918073, "deviation": 61.22517156646065, "volatility": 0.059964088743382375 } }, "ranking": 25.808818894048446, "professional": false, "ui_class": "" }, "description": "Monthly tournament", "schedule": null, "title": null, "tournament_type": "s_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": true, "group": { "id": 8262, "name": "Virtuoso Go Association 🕶", "summary": "Group Targets: Participate in our monthly and special event tournaments, Always learn something new, don't be scared to ask to review your games and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 33, "icon": "https://user-uploads.online-go.com/afa15e7b6a8909de8c92a1727546641c-64.png" }, "auto_start_on_max": true, "time_start": "2021-11-22T18:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2021-11-22T18:00:36.664887Z", "ended": "2023-09-25T12:28:52.987004Z", "start_waiting": "2021-11-22T18:00:32.575989Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/afa15e7b6a8909de8c92a1727546641c-15.png", "player_count": 51, "ranked": true } ] }
