Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=4552
{ "count": 59212, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=4553", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=4551", "results": [ { "id": 138881, "name": "Handicap Arena 2026 - 029", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1100.204091598003, "deviation": 64.01934733662408, "volatility": 0.06006973987863595 } }, "ranking": 17.127590393947607, "professional": false, "ui_class": "supporter" }, "description": "Part of an arena tournament - 2026. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 players).", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": true, "group": { "id": 13655, "name": "Handicap Arena", "summary": "Organising arena-type handicap correspondence tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 103, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2026-04-05T15:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 0, "ranked": true }, { "id": 38989, "name": "kirby", "director": { "id": 351980, "username": "Kirby Zhang", "country": "cn", "icon": "https://user-uploads.online-go.com/22a0e5c33e7cae42aa2050ade69be461-64.png", "ratings": { "version": 5, "overall": { "rating": 1953.995438095356, "deviation": 65.14630395592091, "volatility": 0.061378687779574906 } }, "ranking": 30.42449939856372, "professional": false, "ui_class": "" }, "description": "kirby", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "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": 2653, "name": "kirby", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2018-07-11T06:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2018-07-18T16:04:52.353603Z", "ended": "2018-08-07T18:22:45.028886Z", "start_waiting": "2018-07-18T16:04:51.829877Z", "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": 125251, "name": "Handicap Arena 2025 - 011", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1100.204091598003, "deviation": 64.01934733662408, "volatility": 0.06006973987863595 } }, "ranking": 17.127590393947607, "professional": false, "ui_class": "supporter" }, "description": "Part of an arena tournament - 2025. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 players).", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": true, "group": { "id": 13655, "name": "Handicap Arena", "summary": "Organising arena-type handicap correspondence tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 103, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2025-02-16T13:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-02-15T19:18:33.604810Z", "ended": "2025-07-27T06:33:20.946372Z", "start_waiting": "2025-02-15T19:18:33.019946Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 10, "ranked": true }, { "id": 68651, "name": "Torneo de navidad 2020", "director": { "id": 582512, "username": "Pablo Dávila", "country": "es", "icon": "https://user-uploads.online-go.com/1c5396c8eac2974de48ff68d69c2fd1e-64.png", "ratings": { "version": 5, "overall": { "rating": 1304.3072357300132, "deviation": 61.4094518698374, "volatility": 0.05998245457197964 } }, "ranking": 21.067172793764747, "professional": false, "ui_class": "" }, "description": "# ¡El título lo dice todo!\n\nLa idea es que participemos todos. <u>Novatos y un poco menos novatos</u>.\n\nSuponiendo que no la he liado...\n - No hay ventaja (aunque hay que hablarlo).\n - Si hay 5-8 participantes habrá 3 rondas.\n - Si hay 9-16 participantes habrá 4 rondas.\n - No se elimina a nadie en ninguna ronda.\n - Al principio se empareja en función del rango de OGS.\n - Después se empareja en función de las victorias y derrotas.\n\n### Nota (Pablo)\nLa hora y todo lo anterior son detalles provisionales. Si alguien prefiere otro día, otra hora u otra configuración de torneo lo hablamos y lo puede cambiar cualquier admin.\n\n### Inscripción\nHay que inscribirse en esta misma página. En el momento de inicio del torneo <u>hay que tener abierta la página principal del torneo</u> (esta). De lo contrario el sistema considera que no te has presentado.", "schedule": null, "title": null, "tournament_type": "swiss", "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": false, "group": { "id": 3800, "name": "Club de Go US", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 25, "icon": "https://user-uploads.online-go.com/ebfc3572c4ad35ab4e88e8287c74a5a5-64.png" }, "auto_start_on_max": false, "time_start": "2020-12-20T09:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-12-20T09:00:02.687519Z", "ended": "2020-12-20T09:24:51.426604Z", "start_waiting": "2020-12-20T09:00:02.258927Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/ebfc3572c4ad35ab4e88e8287c74a5a5-15.png", "player_count": 6, "ranked": true }, { "id": 134804, "name": "9x9 Go Tournament", "director": { "id": 1907081, "username": "readysetgo.", "country": "us", "icon": "https://secure.gravatar.com/avatar/7983fb26cf81f1ac7c268489a0d25ced?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 369.5633751205203, "deviation": 69.51990795713074, "volatility": 0.05997630574246331 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "good luck! :)", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 12, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 60, "max_time": 300 }, "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": 17871, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2025-11-29T20:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2026-01-11T14:19:48.043676Z", "ended": "2026-01-11T14:21:53.202065Z", "start_waiting": "2026-01-11T14:19:47.992294Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 2, "ranked": true }, { "id": 88529, "name": "Tournament", "director": { "id": 733457, "username": "nilovski.", "country": "un", "icon": "https://secure.gravatar.com/avatar/187d52e4821510a1d4175d497c2eb81f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 798.8430904773029, "deviation": 67.65418578927876, "volatility": 0.060606815676823855 } }, "ranking": 9.717589416904598, "professional": false, "ui_class": "" }, "description": "workshop", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 600, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11521, "name": "ACI Go Workshop", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 11, "icon": "https://user-uploads.online-go.com/e6a7b74a55b2c711b8868ab6e298eceb-64.png" }, "auto_start_on_max": false, "time_start": "2022-04-10T18:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-04-10T18:03:28.958168Z", "ended": "2022-04-10T18:18:12.145231Z", "start_waiting": "2022-04-10T18:03:28.878549Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e6a7b74a55b2c711b8868ab6e298eceb-15.png", "player_count": 3, "ranked": true }, { "id": 64854, "name": "1 st weekly live tournament", "director": { "id": 736023, "username": "2026vs.", "country": "hk", "icon": "https://user-uploads.online-go.com/7b00a5b491f99a02c822db43039ddd91-64.png", "ratings": { "version": 5, "overall": { "rating": 1529.4955917779457, "deviation": 63.196335111054026, "volatility": 0.060307009572073786 } }, "ranking": 24.754179686665076, "professional": false, "ui_class": "" }, "description": "1 st weekly tournament", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 60, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 60 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5351, "name": "2025vs ", "summary": "A group for Go players who love the 9x9 board to 19x19 board and an open group for any go players......and members over 150!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 194, "icon": "https://user-uploads.online-go.com/800b4a0d234e19e92a200d1dd3e4faff-64.png" }, "auto_start_on_max": false, "time_start": "2020-09-05T13:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-09-05T11:07:31.751569Z", "ended": "2020-09-06T04:36:11.461355Z", "start_waiting": "2020-09-05T11:07:31.652251Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/800b4a0d234e19e92a200d1dd3e4faff-15.png", "player_count": 4, "ranked": true }, { "id": 69407, "name": "1st League match(19×19)", "director": { "id": 747721, "username": "Hayatyan", "country": "jp", "icon": "https://user-uploads.online-go.com/6df180d3c398999dd6e22f42337c182c-64.png", "ratings": { "version": 5, "overall": { "rating": 1803.5150999748641, "deviation": 74.54569070298652, "volatility": 0.06005903177714745 } }, "ranking": 28.569290228718142, "professional": false, "ui_class": "" }, "description": "1st League match(19×19)", "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", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6299, "name": "GoLeaguematch group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-12-27T03:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-12-27T03:00:09.447829Z", "ended": "2021-03-25T16:18:03.100921Z", "start_waiting": "2020-12-27T03:00:07.925327Z", "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": 69780, "name": "Simple Correspondence 19x19 ALL 2021 February", "director": { "id": 302584, "username": "koast", "country": "us", "icon": "https://user-uploads.online-go.com/e5b52e887c6f66d70b3f2c72a0d4eb19-64.png", "ratings": { "version": 5, "overall": { "rating": 1518.190018088078, "deviation": 64.08013528375135, "volatility": 0.05996666523783403 } }, "ranking": 24.58242625475131, "professional": false, "ui_class": "" }, "description": "Have fun! No conditional moves.", "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": "2021-02-01T19:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-02-01T19:00:35.005514Z", "ended": "2021-04-03T03:20:50.334836Z", "start_waiting": "2021-02-01T19:00:33.818279Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png", "player_count": 10, "ranked": true }, { "id": 70578, "name": "Bangkok English speakers", "director": { "id": 137381, "username": "zaimundo", "country": "gb", "icon": "https://user-uploads.online-go.com/0a91d49061b159663ce31485c8aef46d-64.png", "ratings": { "version": 5, "overall": { "rating": 1036.769489703196, "deviation": 61.11990338378517, "volatility": 0.05998204512662164 } }, "ranking": 15.752802604967748, "professional": false, "ui_class": "" }, "description": "Im looking for people who play go in Bangkok and can speak English (I am a Farang school teacher). I would like to make some 'go' friends and play games in the city. Join this tournament to make friends!", "schedule": null, "title": null, "tournament_type": "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": 485, "name": "THAILAND GO", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 509, "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-64.png" }, "auto_start_on_max": false, "time_start": "2021-01-30T02:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-01-30T02:00:35.966707Z", "ended": "2021-06-13T18:49:48.920683Z", "start_waiting": "2021-01-30T02:00:35.788970Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-15.png", "player_count": 9, "ranked": true } ] }
