Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5111
{ "count": 59363, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5112", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5110", "results": [ { "id": 94848, "name": "9x9 Mini League 10k-25k #87", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1378.8621286869252, "deviation": 66.61260604697289, "volatility": 0.060203637791238884 } }, "ranking": 22.354001857791825, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "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", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "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": 698, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2022-09-25T20:05:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2022-09-22T17:28:31.096403Z", "ended": "2022-10-16T08:32:47.334371Z", "start_waiting": "2022-09-22T17:28:30.902742Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 125661, "name": "19*19 knockout tournament", "director": { "id": 1687058, "username": "Kaw_Ninja", "country": "pt", "icon": "https://user-uploads.online-go.com/65362065d6e8e89c6607395ba8eb3d2f-64.png", "ratings": { "version": 5, "overall": { "rating": 952.4415334467215, "deviation": 70.79654177968679, "volatility": 0.06431646549167647 } }, "ranking": 13.788845156340887, "professional": false, "ui_class": "" }, "description": "https://online-go.com/group/9", "schedule": null, "title": null, "tournament_type": "elimination", "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": 9, "name": "Русская группа", "summary": "Интересные, призовые турниры.", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1955, "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-64.png" }, "auto_start_on_max": false, "time_start": "2025-03-18T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-03-18T12:00:17.026840Z", "ended": "2025-09-28T17:34:41.949810Z", "start_waiting": "2025-03-18T12:00:16.925252Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png", "player_count": 10, "ranked": true }, { "id": 116904, "name": "国庆节10.1", "director": { "id": 1430197, "username": "deleted-d13910fe-e5a4-4040-93d7-d0668f5ae4d4", "country": "cn", "icon": "https://user-uploads.online-go.com/927e69cecbf365e2078395ee98e817f3-64.png", "ratings": { "version": 5, "overall": { "rating": 875.5175656976088, "deviation": 135.16783669189448, "volatility": 0.06004585505058601 } }, "ranking": 11.839302451557224, "professional": false, "ui_class": "" }, "description": "中华人民共和国国庆节是中华人民共和国的建立纪念日。1949年10月1日，北京天安门广场举行了开国大典，中华人民共和国中央人民政府正式成立。1949年12月2日，中央人民政府委员会第四次会议通过《关于中华人民共和国国庆日的决议》，宣告:\"自一九五零年起，每年的十月一日，即中华人民共和国宣告成立的日子，为中华人民共和国的国庆日。 \"国庆节期间，全中国都会举行各种纪念活动，纪念为中华人民共和国的建立而牺牲的革命先烈。中国大陆、香港及澳门地区均订为法定假日或公众假期(澳门为2天;香港在1997和98年也曾是2天，后为1天)。自2008年起，每逢国庆节，国家领导人都会向位于天安门广场的人民英雄纪念碑敬献花篮。世界各地华侨社区，均会举办升旗仪式等活动庆祝国庆。", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 355825, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 345600, "initial_time": 604800, "max_time": 1123200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 3, "name": "OGS", "summary": "An open group for folks' who like OGS!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1779, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2024-06-11T06:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-06-11T06:00:51.136941Z", "ended": "2024-08-27T05:33:10.213894Z", "start_waiting": "2024-06-11T06:00:50.928598Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 6, "ranked": true }, { "id": 75510, "name": "Tournoi de bienvenue 2", "director": { "id": 982767, "username": "Kamibulle", "country": "fr", "icon": "https://user-uploads.online-go.com/e75f788af9679d23777bea444f4d179f-64.png", "ratings": { "version": 5, "overall": { "rating": 1389.4623774665965, "deviation": 66.68785476334871, "volatility": 0.05996595899048127 } }, "ranking": 22.53129101450657, "professional": false, "ui_class": "" }, "description": "Tournoi de bienvenue 2", "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": 9244, "name": "parentsgo", "summary": "", "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": "2021-05-24T08:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-05-24T08:20:40.898225Z", "ended": "2021-05-29T07:46:40.750743Z", "start_waiting": "2021-05-24T08:20:40.608725Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 105645, "name": "Classic W.D.D.T. LXIII", "director": { "id": 959671, "username": "ZachLee", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/9f6a01a48db5819cb29f790866e3ad03-64.png", "ratings": { "version": 5, "overall": { "rating": 1422.2965587704578, "deviation": 64.39474436082165, "volatility": 0.05998151141691156 } }, "ranking": 23.071981640961692, "professional": false, "ui_class": "" }, "description": "Classic weekly double death tournament.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8129, "name": "ZEN Go", "summary": "The search for happiness is one of the chief sources of unhappiness.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 48, "icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-64.png" }, "auto_start_on_max": true, "time_start": "2023-08-06T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 23, "analysis_enabled": true, "exclusivity": "open", "started": "2023-08-06T23:00:54.270593Z", "ended": "2023-09-25T12:29:44.829882Z", "start_waiting": "2023-08-06T23:00:54.110662Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png", "player_count": 4, "ranked": true }, { "id": 16119, "name": "Correspondence 9x9 RoundRobin 2016-03-29 01:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 5, "name": "Correspondence 9x9 RoundRobin", "rrule": "DTSTART:20260414T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-04-14T19:00:56.031508Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-04-17T19:00:00Z", "base_points": "10.0" }, "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": null, "auto_start_on_max": false, "time_start": "2016-03-29T01:00:30.028528Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-03-29T01:00:50.186277Z", "ended": "2016-04-07T13:20:20.212208Z", "start_waiting": "2016-03-29T01:00:49.317383Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 10, "ranked": true }, { "id": 46992, "name": "Lyons Gang Double Elimination 2", "director": { "id": 600899, "username": "cha3", "country": "us", "icon": "https://secure.gravatar.com/avatar/500b863796c01ce3cf80b91e5ce59026?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1670.633147840827, "deviation": 63.40972285074543, "volatility": 0.05994256806288589 } }, "ranking": 26.797507087664638, "professional": false, "ui_class": "" }, "description": "Lyons Gang Double Elimination Tournament 2\nOpen to all\nProvisional players welcome", "schedule": null, "title": null, "tournament_type": "double_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": false, "group": { "id": 3269, "name": "Lyons Gang", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 11, "icon": "https://user-uploads.online-go.com/2183d280de7a99ed8a5933a1459f06fa-64.png" }, "auto_start_on_max": false, "time_start": "2019-04-06T13:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2019-04-06T13:00:28.590739Z", "ended": "2020-04-04T18:24:38.415072Z", "start_waiting": "2019-04-06T13:00:28.031083Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2183d280de7a99ed8a5933a1459f06fa-15.png", "player_count": 12, "ranked": true }, { "id": 120068, "name": "Cosmo GO, the beginning", "director": { "id": 478621, "username": "konubinix", "country": "fr", "icon": "https://user-uploads.online-go.com/69a89287fe90fc709207d49b7803fd50-64.png", "ratings": { "version": 5, "overall": { "rating": 1226.7527417888496, "deviation": 62.34197149324405, "volatility": 0.0600264629674146 } }, "ranking": 19.64804503680094, "professional": false, "ui_class": "" }, "description": "En souvenir du bon vieux temps", "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": 2844, "name": "CosmoSpirit", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 19, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2024-09-18T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-09-18T09:00:56.188119Z", "ended": "2024-12-29T03:03:17.821773Z", "start_waiting": "2024-09-18T09:00:56.087029Z", "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": 91959, "name": "1 -> 梁諾琛 2 -> 蔡得恩", "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": "1 -> 梁諾琛\n2 -> 蔡得恩", "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": 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": "2022-07-02T05:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-07-02T04:59:56.749615Z", "ended": "2022-07-02T05:36:54.655225Z", "start_waiting": "2022-07-02T04:59:56.695060Z", "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": 87954, "name": "大富翁 .", "director": { "id": 1068518, "username": "HW3W09", "country": "hk", "icon": "https://user-uploads.online-go.com/13d2d22601f5d041a8e610495073c462-64.png", "ratings": { "version": 5, "overall": { "rating": 1309.1732516710742, "deviation": 82.54991912762982, "volatility": 0.059843784505880626 } }, "ranking": 21.153378449210923, "professional": false, "ui_class": "" }, "description": "大富翁\n\n\nM", "schedule": null, "title": null, "tournament_type": "elimination", "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": false, "group": { "id": 11056, "name": "Among us go player ", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 42, "icon": "https://user-uploads.online-go.com/ff5e6075a97ddeff07901d1975a8b2ec-64.png" }, "auto_start_on_max": false, "time_start": "2022-03-31T04:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 30, "analysis_enabled": true, "exclusivity": "group", "started": "2022-04-03T05:39:40.302630Z", "ended": "2022-05-11T17:18:36.620994Z", "start_waiting": "2022-04-03T05:39:40.233241Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/ff5e6075a97ddeff07901d1975a8b2ec-15.png", "player_count": 4, "ranked": true } ] }
