Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5959
{ "count": 60782, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5960", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5958", "results": [ { "id": 22239, "name": "9x9 Double elimination - December 2016", "director": { "id": 126739, "username": "🐬Sofiam🐬", "country": "_Olimpic_Movement", "icon": "https://user-uploads.online-go.com/3448d55b1fa874861bc9029bd534f998-64.png", "ratings": { "version": 5, "overall": { "rating": 1012.0554496406809, "deviation": 84.91308607572303, "volatility": 0.076882078105041 } }, "ranking": 15.194279748149173, "professional": false, "ui_class": "" }, "description": "Everyone is welcome", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "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": true, "group": { "id": 515, "name": "OGS Title Tournaments", "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? 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Dem Sieger winkt ewiger Ruhm als erster Champion!", "schedule": null, "title": null, "tournament_type": "elimination", "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": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 3183, "name": "Berner Go-Club", "summary": "Der wöchentliche Go-Treff für Spieler in der Stadt Bern und ihrem Umland.", "require_invitation": false, "is_public": false, "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": "2019-01-06T16:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2019-01-06T16:00:59.533825Z", "ended": "2019-06-18T22:47:38.979501Z", "start_waiting": "2019-01-06T16:00:59.188687Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true }, { "id": 105880, "name": "9 by 9 correspondence 3 days 1", "director": { "id": 1397068, "username": "madhavkumar11", "country": "un", "icon": "https://secure.gravatar.com/avatar/d2b99041789c075489454f7b77e56298?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 863.8851534323444, "deviation": 81.85738591357435, "volatility": 0.06000885647268437 } }, "ranking": 11.52966241747563, "professional": false, "ui_class": "" }, "description": "Pause on weekend, 3 days per move, 8 players, japanese rules, 9*9 board", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 259200 }, "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": 716, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2023-08-05T11:30:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 10, "max_ranking": 34, "analysis_enabled": true, "exclusivity": "group", "started": "2023-08-16T04:28:56.071769Z", "ended": "2023-11-25T03:02:54.809120Z", "start_waiting": "2023-08-16T04:28:55.901232Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 8, "ranked": true }, { "id": 131070, "name": "TTW-Test-01", "director": { "id": 664990, "username": "Poom", "country": "th", "icon": "https://user-uploads.online-go.com/b55c13b4cffa5e5170f73c4b058f8f72-64.png", "ratings": { "version": 5, "overall": { "rating": 1202.12654348884, "deviation": 63.89717242126, "volatility": 0.06020285374597351 } }, "ranking": 19.17859723002682, "professional": false, "ui_class": "" }, "description": "ทดสอบพื่อพัฒนา หานักกีฬา", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 51, "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": 15541, "name": "TTW-G001", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 10, "icon": "https://user-uploads.online-go.com/2cbd1064652082ab298bcf68f64478ea-64.png" }, "auto_start_on_max": false, "time_start": "2025-08-06T13:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2025-08-06T13:00:52.515351Z", "ended": "2025-08-06T14:05:28.259450Z", "start_waiting": "2025-08-06T13:00:52.437195Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/2cbd1064652082ab298bcf68f64478ea-15.png", "player_count": 4, "ranked": true }, { "id": 140223, "name": "CHEERFUL GO #135 Single Elimination", "director": { "id": 1220803, "username": "nobhaete", "country": "cn", "icon": "https://user-uploads.online-go.com/e840f4920c1211e712dd265d8b780926-64.png", "ratings": { "version": 5, "overall": { "rating": 2043.6666585391163, "deviation": 71.90000863380385, "volatility": 0.05976342612111411 } }, "ranking": 31.46322501697711, "professional": false, "ui_class": "" }, "description": "Hi everyone, welcome and have fun!\n\nSingle elimination tournament every Thursday.\n\nPlease contact nobhaete directly if you have any questions.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "time_per_move": 43884, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 86400, "max_time": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12619, "name": "Happy Go!!!", "summary": "Feel free to join and create tournaments！\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday \nSingle Elimination tournaments every Thursday\n\nHAPPY", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 78, "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png" }, "auto_start_on_max": false, "time_start": "2026-05-21T04:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 34, "analysis_enabled": true, "exclusivity": "open", "started": "2026-05-21T04:00:16.176460Z", "ended": "2026-08-16T16:56:05.260329Z", "start_waiting": "2026-05-21T04:00:15.949358Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png", "player_count": 23, "ranked": true }, { "id": 18508, "name": "Campionatul 19x19 (cu handicap) in grupul \"România\"", "director": { "id": 188131, "username": "antonioMD", "country": "md", "icon": "https://user-uploads.online-go.com/c0d761f928bee68afb1846bbdc6e0e37-64.png", "ratings": { "version": 5, "overall": { "rating": 1580.4452123693968, "deviation": 68.55532823958879, "volatility": 0.059914238670730695 } }, "ranking": 25.512772426060057, "professional": false, "ui_class": "" }, "description": "Round Robin", "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": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 30, "name": "România", "summary": "Grupul romanilor de pe OGS.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 111, "icon": "https://user-uploads.online-go.com/76902c1bdd5a6f9fc13afbb21ce2f1f2-64.png" }, "auto_start_on_max": false, "time_start": "2016-07-01T09:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "group", "started": "2016-07-01T09:00:14.703871Z", "ended": "2016-12-14T20:06:00.078291Z", "start_waiting": "2016-07-01T09:00:13.683816Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/76902c1bdd5a6f9fc13afbb21ce2f1f2-15.png", "player_count": 9, "ranked": true }, { "id": 122807, "name": "9X9 Christmas is here today 🎄", "director": { "id": 1650656, "username": "zhang_yuejia", "country": "un", "icon": "https://secure.gravatar.com/avatar/4c1539a8eb2f60994a000864a4c9dd57?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 331.7687458408725, "deviation": 92.23508432560222, "volatility": 0.060024240896572205 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "Christmas Day is coming soon, why not celebrate it with this wonderful 9X9 tournament.Ho Ho Ho 🎅.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "rapid", "pause_on_weekends": false, "main_time": 180, "period_time": 10, "periods": 3 }, "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": 18118, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2024-12-25T07:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2024-12-24T07:17:45.306427Z", "ended": "2024-12-24T07:22:29.730136Z", "start_waiting": "2024-12-24T07:17:45.262314Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 2, "ranked": true }, { "id": 4347, "name": "Sem break online competition", "director": { "id": 103319, "username": "harry93", "country": "un", "icon": "https://secure.gravatar.com/avatar/9d6e278fbac81da795e47d0aaa4a199a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1627.4969719713229, "deviation": 64.58585968048847, "volatility": 0.0600201419732919 } }, "ranking": 26.19191580948037, "professional": false, "ui_class": "" }, "description": "Sem break online competition", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 42480, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 39600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 436, "name": "TARUMT Weiqi CoQ", "summary": "For TARUMT weiqi CoQ student", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 3663, "icon": "https://user-uploads.online-go.com/0985e043b71ea3001c5d32b9e625d369-64.png" }, "auto_start_on_max": false, "time_start": "2015-01-19T12:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "invite", "started": "2015-01-19T12:00:33.383334Z", "ended": "2015-07-11T12:58:36.023561Z", "start_waiting": "2015-01-19T12:00:33.229574Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/0985e043b71ea3001c5d32b9e625d369-15.png", "player_count": 11, "ranked": true } ] }
