Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-auto_start_on_max&page=250
{ "count": 60148, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-auto_start_on_max&page=251", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-auto_start_on_max&page=249", "results": [ { "id": 136348, "name": "BegINner fiGhT!!! veR 5 _ handicap mode", "director": { "id": 1742791, "username": "AKIBABO", "country": "_GoT_Lannister", "icon": "https://user-uploads.online-go.com/42e46e1ae449cfa5e3b99fac1d8dfab8-64.png", "ratings": { "version": 5, "overall": { "rating": 872.2742060831079, "deviation": 62.48070608406458, "volatility": 0.059843400100671594 } }, "ranking": 11.753383908543181, "professional": false, "ui_class": "" }, "description": "BegINner fiGhT!!! vER.5", "schedule": null, "title": null, "tournament_type": "swiss", "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": 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": 18036, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2026-01-23T07:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2026-01-23T07:00:04.995206Z", "ended": null, "start_waiting": "2026-01-23T07:00:04.824480Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 11, "ranked": true }, { "id": 136344, "name": "BegINner fiGhT!!! vEr. 4", "director": { "id": 1742791, "username": "AKIBABO", "country": "_GoT_Lannister", "icon": "https://user-uploads.online-go.com/42e46e1ae449cfa5e3b99fac1d8dfab8-64.png", "ratings": { "version": 5, "overall": { "rating": 872.2742060831079, "deviation": 62.48070608406458, "volatility": 0.059843400100671594 } }, "ranking": 11.753383908543181, "professional": false, "ui_class": "" }, "description": "BegINner fiGhT!!!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "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": 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": 18036, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2026-01-19T04:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2026-01-19T04:00:26.834377Z", "ended": "2026-05-16T02:50:01.045543Z", "start_waiting": "2026-01-19T04:00:26.733263Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 14421, "name": "Correspondence 19x19 RoundRobin 2016-01-31", "director": { "id": 109444, "username": "VPshunt", "country": "jp", "icon": "https://user-uploads.online-go.com/70c797283afa9d1b71a708763c8c6051-64.png", "ratings": { "version": 5, "overall": { "rating": 1703.9681645981816, "deviation": 64.16663281633048, "volatility": 0.059838863578554974 } }, "ranking": 27.254883037419365, "professional": false, "ui_class": "" }, "description": "Correspondence 19x19 RoundRobin", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": 873, "name": "楽碁倶楽部(Rakugo Club)", "summary": "碁は楽しまないとね", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 8, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2016-01-31T13:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2016-01-29T13:58:53.149641Z", "ended": "2016-03-17T18:08:24.356132Z", "start_waiting": "2016-01-29T13:58:51.136341Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 10, "ranked": true }, { "id": 136859, "name": "Handicap group - douple elimination (not arena)", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1057.0634728492842, "deviation": 64.79688683564274, "volatility": 0.06006787553108784 } }, "ranking": 16.201568509646425, "professional": false, "ui_class": "supporter" }, "description": "***Please note this tournament doesn't count for the Handicap Arena standings.***\n\nRest of group rules apply as usual.", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": 108, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2026-03-17T18:00:00Z", "players_start": 10, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2026-03-17T00:54:52.446020Z", "ended": null, "start_waiting": "2026-03-17T00:54:52.269244Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 10, "ranked": true }, { "id": 83287, "name": "4/12 王善緯葉子齊", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "4/12 王善緯葉子齊", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "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": 6399, "name": "傳碁 B班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 53, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-12-04T09:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-12-04T08:32:48.998986Z", "ended": "2021-12-04T09:16:29.905957Z", "start_waiting": "2021-12-04T08:32:48.938986Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 129869, "name": "Summertime DDK Tournament", "director": { "id": 58836, "username": "DrQuantum", "country": "us", "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png", "ratings": { "version": 5, "overall": { "rating": 914.8060519165991, "deviation": 62.60218984084532, "volatility": 0.05898022913976336 } }, "ranking": 12.855514819510503, "professional": false, "ui_class": "" }, "description": "Tournament for DDK - a traditional Byo-yomi time control tournament, 5 periods, one day each.", "schedule": null, "title": null, "tournament_type": "s_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": 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": 18036, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2025-07-03T17:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-07-03T17:00:31.381215Z", "ended": "2026-06-25T17:35:27.198260Z", "start_waiting": "2025-07-03T17:00:30.527054Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 17, "ranked": true }, { "id": 93253, "name": "3 -> 余啟睿 4 -> 劉鍏浠", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "3 -> 余啟睿\n4 -> 劉鍏浠", "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": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7531, "name": "傳碁 C班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 87, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-08-07T08:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-08-07T07:44:45.248254Z", "ended": "2022-08-07T08:19:04.457371Z", "start_waiting": "2022-08-07T07:44:45.187868Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 87069, "name": "Wolfratshausen", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 789.792021382491, "deviation": 64.86396886901105, "volatility": 0.059924389565863295 } }, "ranking": 9.453797542761778, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 259200, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 23, "name": "German Group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 357, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-03-11T16:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 14, "max_ranking": 16, "analysis_enabled": true, "exclusivity": "open", "started": "2022-03-10T10:35:55.323758Z", "ended": "2022-05-20T11:42:17.549169Z", "start_waiting": "2022-03-10T10:35:55.260511Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 47126, "name": "Let's Go", "director": { "id": 624883, "username": "Bigbossy", "country": "cu", "icon": "https://secure.gravatar.com/avatar/65391b3333173dbf34189cc2668bf560?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1212.9445988020625, "deviation": 75.01462017817335, "volatility": 0.06000397933646812 } }, "ranking": 19.385994561845365, "professional": false, "ui_class": "" }, "description": "Para continuar con la traducción del go.agradeceria q se unieran para poder jugar el juego más apasionante el Go", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 100, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 3600, "max_time": 3600, "time_increment": 60, "speed": "live" }, "is_open": true, "exclude_provisional": false, "group": { "id": 3543, "name": "First step in go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2019-04-08T05:00:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2019-04-08T05:00:58.072442Z", "ended": "2019-04-08T05:22:12.063353Z", "start_waiting": "2019-04-08T05:00:57.786351Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 44560, "name": "MEMELORDZ FIRST TOURNAMENT", "director": { "id": 599053, "username": "SebCox06", "country": "us", "icon": "https://user-uploads.online-go.com/4c04aa27d1d8003d53fb70dd46b4696c-64.png", "ratings": { "version": 5, "overall": { "rating": 1358.7901026166594, "deviation": 83.47267339228871, "volatility": 0.060027391220936525 } }, "ranking": 22.01453161779452, "professional": false, "ui_class": "" }, "description": "memelordz first tournament", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "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": false, "group": { "id": 3238, "name": "MEMELORDS", "summary": "MEMES FOR DAYZ", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 5, "icon": "https://user-uploads.online-go.com/0615de35f80b51f410284b9290b10ced-64.png" }, "auto_start_on_max": true, "time_start": "2019-01-11T17:55:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2019-01-11T17:55:48.282017Z", "ended": "2019-01-18T17:10:29.197893Z", "start_waiting": "2019-01-11T17:55:48.012445Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/0615de35f80b51f410284b9290b10ced-15.png", "player_count": 4, "ranked": true } ] }
