Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=rules&page=10
{ "count": 61433, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=11", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=rules&page=9", "results": [ { "id": 35119, "name": "2018 Class C Single Elimination", "director": { "id": 153455, "username": "El0m", "country": "gb", "icon": "https://user-uploads.online-go.com/018b099d6b5f111ad780b468738dc998-64.png", "ratings": { "version": 5, "overall": { "rating": 1295.7038814112566, "deviation": 70.83331711939027, "volatility": 0.0603648964543371 } }, "ranking": 20.913967003155264, "professional": false, "ui_class": "" }, "description": "Elementary level.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "aga", "time_per_move": 46080, "time_control_parameters": { "period_time": 604800, "main_time": 259200, "system": "canadian", "pause_on_weekends": true, "time_control": "canadian", "stones_per_period": 14, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 1398, "name": "Ratio", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2018-06-30T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2018-06-30T23:00:22.561045Z", "ended": "2019-07-01T07:07:27.801384Z", "start_waiting": "2018-06-30T23:00:21.324886Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 31, "ranked": true }, { "id": 132968, "name": "Interno CaGuaGuaMon", "director": { "id": 151301, "username": "Itarios", "country": "mx", "icon": "https://user-uploads.online-go.com/c81d0c7bc24079c7b06a64801deaa2fe-64.png", "ratings": { "version": 5, "overall": { "rating": 1854.2978320465845, "deviation": 62.32223820858186, "volatility": 0.059933589916307824 } }, "ranking": 29.21213107965019, "professional": false, "ui_class": "supporter" }, "description": "Torneo interno de practica", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "aga", "time_per_move": 24, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 15, "initial_time": 1200, "max_time": 3600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 11296, "name": "Goadalajara: Club de Go de Guadalajara ", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 14, "icon": "https://user-uploads.online-go.com/587cad7a461ad2a1f04c69d281da0684-64.png" }, "auto_start_on_max": false, "time_start": "2025-11-11T20:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-11-24T13:03:09.726183Z", "ended": "2025-11-24T13:24:52.295113Z", "start_waiting": "2025-11-24T13:03:09.640121Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/587cad7a461ad2a1f04c69d281da0684-15.png", "player_count": 4, "ranked": true }, { "id": 2681, "name": "13 squared", "director": { "id": 6489, "username": "folly", "country": "au", "icon": "https://user-uploads.online-go.com/55bf20f8c369818205f9fd89a6f30687-64.png", "ratings": { "version": 5, "overall": { "rating": 1153.5384440115931, "deviation": 65.40421445201942, "volatility": 0.05994538637023112 } }, "ranking": 18.223474951389964, "professional": false, "ui_class": "" }, "description": "13 x 13 round robin", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "aga", "time_per_move": 89280, "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": 386, "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": 10, "analysis_enabled": false, "exclusivity": "open", "started": "2013-12-05T08:28:54.990084Z", "ended": "2014-04-03T20:46:27.259464Z", "start_waiting": "2013-12-05T08:28:54.534668Z", "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": 2791, "name": "Swiss Cup 9x9", "director": { "id": 52052, "username": "ST000MA", "country": "rs", "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1802.4923119625316, "deviation": 64.75871788225132, "volatility": 0.0629539984526252 } }, "ranking": 28.556157952260776, "professional": false, "ui_class": "" }, "description": "The tournament will start at 15:00 UTC on Monday, 5.2.2014. This is live tournament, so PLEASE BE ONLINE!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "aga", "time_per_move": 18, "time_control_parameters": { "time_control": "byoyomi", "period_time": 15, "main_time": 300, "periods": 3 }, "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": 386, "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": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2014-02-10T15:00:03.870865Z", "ended": "2014-02-10T15:28:16.922362Z", "start_waiting": "2014-02-10T15:00:03.268610Z", "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": 73342, "name": "Go for professional!", "director": { "id": 839251, "username": "Mapledge", "country": "un", "icon": "https://user-uploads.online-go.com/014310fdc5f118f1a485818badd3b773-64.png", "ratings": { "version": 5, "overall": { "rating": 811.822879557998, "deviation": 98.79461305451053, "volatility": 0.06001611392915813 } }, "ranking": 10.090712867300997, "professional": false, "ui_class": "" }, "description": "...Yeah! Fight!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "aga", "time_per_move": 13, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "live", "pause_on_weekends": false, "total_time": 1200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6730, "name": "Stony Brook Go Club", "summary": "ALL PLAYERS WELCOME!!!\n\nWe are a club group based at Stony Brook University. \n\nOur meetings times are Tuesdays and Thursdays 8-10PM via Zoom.\n\nRegardless of whether you are a beginner or a master, don't hesitate to come by to simply have some fun. \n\n", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 35, "icon": "https://user-uploads.online-go.com/bfaca7135d50ab09bc002ea3020d5f21-64.png" }, "auto_start_on_max": true, "time_start": "2021-04-02T01:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-04-02T00:29:00.287365Z", "ended": "2021-04-02T01:57:15.612533Z", "start_waiting": "2021-04-02T00:29:00.164959Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bfaca7135d50ab09bc002ea3020d5f21-15.png", "player_count": 4, "ranked": true }, { "id": 94846, "name": "Take Your Time V", "director": { "id": 756466, "username": "slowthought", "country": "us", "icon": "https://secure.gravatar.com/avatar/0437173f74cf94f3b0ca3cc2e67a8f25?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1049.6180090127018, "deviation": 63.1501927524399, "volatility": 0.05993933506966804 } }, "ranking": 16.037933705859242, "professional": false, "ui_class": "supporter" }, "description": "Another handicap tournament. Good luck, all!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "aga", "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": 259200 }, "is_open": true, "exclude_provisional": false, "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": 8992, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": true, "time_start": "2022-09-25T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 30, "analysis_enabled": false, "exclusivity": "open", "started": "2022-09-24T19:17:46.926321Z", "ended": "2022-12-13T20:49:48.822432Z", "start_waiting": "2022-09-24T19:17:46.516053Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 8, "ranked": true }, { "id": 2777, "name": "Go Is Magic", "director": { "id": 54417, "username": "victusnex", "country": "_GoT_Targaryen", "icon": "https://secure.gravatar.com/avatar/c521b47c4e56bd819176664cc2cfcb54?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1191.6369402977903, "deviation": 65.56859646722863, "volatility": 0.05998396447766706 } }, "ranking": 18.975706785862375, "professional": false, "ui_class": "supporter" }, "description": "Tournament for Touhou Tea Time members. First round will be the 29th at our normal club time bring you laptops! For those that cannot make it will probably start around 7:00", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "aga", "time_per_move": 43, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 1200, "periods": 100 }, "is_open": true, "exclude_provisional": false, "group": { "id": 189, "name": "Touhou Tea Time", "summary": "For past and present members of DigiPen's Touhou Tea Time", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 6, "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": "2014-01-30T03:21:17.660071Z", "ended": "2014-06-25T00:37:22.190591Z", "start_waiting": "2014-01-30T03:21:16.707505Z", "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": 127087, "name": "1776s open tournaments 0.0006", "director": { "id": 1436588, "username": "Arrow A6 anti-", "country": "zz", "icon": "https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png", "ratings": { "version": 5, "overall": { "rating": 588.6751839572613, "deviation": 80.73457404236709, "volatility": 0.0636275307525229 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "A Tournament series", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "aga", "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": 13797, "name": " 无间勤碁术化 Go Advance forward forever", "summary": "欢迎围棋爱好者来到属于您的园地\n\n\n In Your 💖 Go to Universes everywhere", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 498, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-08T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-08T08:00:14.332141Z", "ended": "2026-03-03T00:19:48.408684Z", "start_waiting": "2025-04-08T08:00:14.208833Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png", "player_count": 12, "ranked": true }, { "id": 129925, "name": "1776s open tournaments 0.0010", "director": { "id": 1436588, "username": "Arrow A6 anti-", "country": "zz", "icon": "https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png", "ratings": { "version": 5, "overall": { "rating": 588.6751839572613, "deviation": 80.73457404236709, "volatility": 0.0636275307525229 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "A Tournament series", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "aga", "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": 13797, "name": " 无间勤碁术化 Go Advance forward forever", "summary": "欢迎围棋爱好者来到属于您的园地\n\n\n In Your 💖 Go to Universes everywhere", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 498, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png" }, "auto_start_on_max": false, "time_start": "2025-06-30T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-06-30T10:00:29.802004Z", "ended": "2026-02-10T23:58:55.970307Z", "start_waiting": "2025-06-30T10:00:29.755546Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png", "player_count": 5, "ranked": true }, { "id": 61755, "name": "No se puede ir al cine en ingles y no se puede ir al cine en el río", "director": { "id": 745405, "username": "GREENSTORM Z", "country": "vu", "icon": "https://user-uploads.online-go.com/b102977143eca1f2568daea9c82c5792-64.png", "ratings": { "version": 5, "overall": { "rating": 988.264926379348, "deviation": 80.17066300764452, "volatility": 0.06002358002436805 } }, "ranking": 14.643591377873966, "professional": false, "ui_class": "" }, "description": "¿ por favor no te lo instalaste para el funeral del universo en la iglesia y la de el que es el cuarto de baño en el colegio de los egiptos de los egiptos de los ángeles en la iglesia y en 99 minutos de los catolico de los catolico si se puede poner del hambr wars en xian o y el día que no wars coruscant del hambr es una droga que se siente como una persona que no es la persona más joven y el día de su vida es un buen día ATT: AUTOCORRECTOR", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "aga", "time_per_move": 93120, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 86400, "periods": 10 }, "is_open": true, "exclude_provisional": false, "group": { "id": 283, "name": "Colombia", "summary": "Bienvenidos", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 149, "icon": "https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-10T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-06-20T05:35:14.758722Z", "ended": "2020-07-27T23:59:01.904807Z", "start_waiting": "2020-06-20T05:35:14.157304Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/5c768a9d37fc5696b6c304993a77b774-15.png", "player_count": 4, "ranked": true } ] }