Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5918
{ "count": 60382, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5919", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5917", "results": [ { "id": 176, "name": "Frozen Whirlwind: Truth is Pain: Upset in Tea: CHALLENGE!", "director": { "id": 4953, "username": "robbie", "country": "us", "icon": "https://secure.gravatar.com/avatar/005df2b73028b2e39304ac59768d709f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 980.9443350621516, "deviation": 64.29718138782975, "volatility": 0.06006209062364368 } }, "ranking": 14.471469020927433, "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": "fischer", "initial_time": 259200, "max_time": 864000, "time_increment": 172800 }, "is_open": true, 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"https://secure.gravatar.com/avatar/9f244aebad7cad00c03cefa7766d84e0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1517.991811771322, "deviation": 65.34340863419284, "volatility": 0.059962921760055986 } }, "ranking": 24.579403724154304, "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": 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": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2011-02-20T21:46:16Z", "ended": "2011-02-20T20:46:16Z", "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": 2237, "name": "VipassanaMan's mini-tournament", "director": { "id": 42348, "username": "VipassanaMan", "country": "gb", "icon": "https://secure.gravatar.com/avatar/ccea5dbdaaccb856977c4bfe2cade7b1?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1574.2924230042822, "deviation": 65.64629499811377, "volatility": 0.05997607167953027 } }, "ranking": 25.42247188708251, "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": 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": 4, "max_ranking": 19, "analysis_enabled": false, "exclusivity": "open", "started": "2013-06-06T02:01:16Z", "ended": "2013-12-07T16:38:19.742159Z", "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": 129329, "name": "4° ETAPA: ESTUDANTES MASCULINO 2025", "director": { "id": 1586912, "username": "smecoceudiesp", "country": "un", "icon": "https://secure.gravatar.com/avatar/b1f6a7312ebcfdcb8be63243d4d511cb?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 710.3615547953566, "deviation": 250, "volatility": 0.06 } }, "ranking": 7.000000000000001, "professional": false, "ui_class": "provisional" }, "description": "Evento Oficial da Rede Municipal de Ensino", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "rapid", "pause_on_weekends": false, "time_increment": 10, "initial_time": 300, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6411, "name": "CIRCUITO ONLINE SME-SP", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 479, "icon": "https://user-uploads.online-go.com/e433e136133ddde395dd9e6024a84c90-64.png" }, "auto_start_on_max": false, "time_start": "2025-07-03T22:30:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-07-03T22:30:30.228155Z", "ended": "2025-07-03T23:11:04.084473Z", "start_waiting": "2025-07-03T22:30:30.131296Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/e433e136133ddde395dd9e6024a84c90-15.png", "player_count": 8, "ranked": true }, { "id": 2239, "name": "Another one", "director": { "id": 10670, "username": "boredom", "country": "ca", "icon": "https://user-uploads.online-go.com/885cf176491879164a14993fb1af835c-64.png", "ratings": { "version": 5, "overall": { "rating": 1822.8504864288059, "deviation": 64.53786161281363, "volatility": 0.05990507402656149 } }, "ranking": 28.816159126829287, "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": 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": 19, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2013-06-06T22:59:42Z", "ended": "2013-12-07T16:38:19.688456Z", "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": 58379, "name": "First Tournament", "director": { "id": 752156, "username": "Johann_goe", "country": "un", "icon": "https://secure.gravatar.com/avatar/aae3ca2ac1ce8ac78eb9f7166ffe4c04?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1602.5478798224476, "deviation": 141.4251364980443, "volatility": 0.059997715157331856 } }, "ranking": 25.834284261701598, "professional": false, "ui_class": "" }, "description": "A first try.", "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": false, "group": { "id": 4983, "name": "Göttinger Samurai", "summary": "Göttinger Go Club", "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": true, "time_start": "2020-04-02T17:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2020-04-02T16:18:52.850694Z", "ended": "2020-04-02T18:23:26.843019Z", "start_waiting": "2020-04-02T16:18:52.364388Z", "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": 2233, "name": "tasos tavern", "director": { "id": 22412, "username": "ntinos", "country": "cy", "icon": "https://secure.gravatar.com/avatar/9fbad541834877726103348176d60065?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1099.0983418637047, "deviation": 68.2369133128558, "volatility": 0.060028653319300566 } }, "ranking": 17.104312005203575, "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": 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": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2013-08-15T07:27:52Z", "ended": "2013-08-15T05:27:52Z", "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": 57965, "name": "Oster-Go-Treffen: Karsamstag-Live", "director": { "id": 739466, "username": "Wilhelm_BadenGo", "country": "de", "icon": "https://user-uploads.online-go.com/f1ae93890215cad17648917be321fc97-64.png", "ratings": { "version": 5, "overall": { "rating": 1014.0102167413495, "deviation": 202.52754676936783, "volatility": 0.060008970451992584 } }, "ranking": 15.238950434961222, "professional": false, "ui_class": "provisional" }, "description": "Um einen Preis zu gewinnen, muss man sich zusätzlich über die Website badengo.org anmelden. Mitspielen darf jeder ab 20. Kyu - eine Runde wird etwa 1-1,5 Stunden gehen. Die Runden folgen ohne Pause aufeinander.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "chinese", "time_per_move": 45, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 15, "initial_time": 2700, "max_time": 3600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4816, "name": "Baden-Go-Treffen Karlsruhe", "summary": "Gruppe für offene Online-Turniere des Badischen Go-Vereins", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 114, "icon": "https://user-uploads.online-go.com/87e12d57033a4663cc2a5dd4768d1aa6-64.png" }, "auto_start_on_max": false, "time_start": "2020-04-11T08:00:00Z", "players_start": 8, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-04-11T08:00:53.693453Z", "ended": "2020-04-11T12:41:59.503695Z", "start_waiting": "2020-04-11T08:00:52.638916Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/87e12d57033a4663cc2a5dd4768d1aa6-15.png", "player_count": 10, "ranked": true }, { "id": 105067, "name": "Pandas Are Cute", "director": { "id": 1271156, "username": "deleted-b59bd899-1f07-43a5-9e9c-ee88db20af20", "country": "us", "icon": "https://user-uploads.online-go.com/0405c2dc1f9af6adc8f7be075a763720-64.png", "ratings": { "version": 5, "overall": { "rating": 1130.163495997817, "deviation": 61.799478836061205, "volatility": 0.06009030518009755 } }, "ranking": 17.7495523823706, "professional": false, "ui_class": "" }, "description": "no cheating", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 62, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 55, "initial_time": 210, "max_time": 210 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13143, "name": "Tournaments often! トーナメント頻繁", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/c5b76ae274194fcbb743f9a69a33d5ff-64.png" }, "auto_start_on_max": false, "time_start": "2023-07-05T03:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-05-13T03:41:04.397243Z", "ended": "2024-05-13T03:50:05.455127Z", "start_waiting": "2024-05-13T03:41:04.325018Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/c5b76ae274194fcbb743f9a69a33d5ff-15.png", "player_count": 4, "ranked": true }, { "id": 124087, "name": "19x19 fun tourney", "director": { "id": 1672844, "username": "deleted-b9b59e78-7fe2-421b-9592-08ffce621348", "country": "us", "icon": "https://user-uploads.online-go.com/50b661e8675f0399df4a903957995b4b-64.png", "ratings": { "version": 5, "overall": { "rating": 800.7266229935348, "deviation": 70.04385716130463, "volatility": 0.060331232367038926 } }, "ranking": 9.772108826139116, "professional": false, "ui_class": "" }, "description": "Good luck", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89819, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 432000, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14868, "name": "Study group 9x9, 13x13, 19x19", "summary": "We like to play all go seriously. We study, play each other, and have tournaments every now and then.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 71, "icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-64.png" }, "auto_start_on_max": true, "time_start": "2025-01-07T18:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-07T18:48:37.518295Z", "ended": "2025-06-26T04:55:33.794877Z", "start_waiting": "2025-01-07T18:48:37.445630Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-15.png", "player_count": 4, "ranked": true } ] }
