Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1221
{ "count": 59590, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1222", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=1220", "results": [ { "id": 97446, "name": "9x9 Round Robin.", "director": { "id": 126739, "username": "🐬Sofiam🐬", "country": "_Olimpic_Movement", "icon": "https://user-uploads.online-go.com/3448d55b1fa874861bc9029bd534f998-64.png", "ratings": { "version": 5, "overall": { "rating": 1012.0554496406809, "deviation": 84.91308607572303, "volatility": 0.076882078105041 } }, "ranking": 15.194279748149173, "professional": false, "ui_class": "" }, "description": "Everyone is welcome. It is capped at 10 players. An identical tournament that starts after one week or at 10 players will be created as soon as this tournament starts.\n\nPauses are not allowed.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 45143, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 36000, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6630, "name": "Go friends 🐬", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 359, "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png" }, "auto_start_on_max": true, "time_start": "2022-12-10T14:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, 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"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": "2022-06-25T04:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-06-25T03:40:23.550969Z", "ended": "2022-06-25T04:12:53.387815Z", "start_waiting": "2022-06-25T03:40:23.466050Z", "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": 91686, "name": "1 -> 梁諾琛 2 -> 李子霆", "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 -> 李子霆", "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": "2022-06-25T05:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-06-25T04:50:42.242483Z", "ended": "2022-06-25T05:24:40.887692Z", "start_waiting": "2022-06-25T04:50:42.180607Z", "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": 94914, "name": "Correspondence 9x9 RoundRobin 2022-09-24 19:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?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:20260508T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:56:18.340749Z", "last_run": "2026-05-08T19:00:49.607793Z", "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": "2026-05-11T19:00:00Z", "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, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-09-24T19:00:06.203010Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2022-09-24T19:01:04.858560Z", "ended": "2022-10-16T13:23:17.783867Z", "start_waiting": "2022-09-24T19:01:04.484504Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true }, { "id": 91749, "name": "1234 Tournament", "director": { "id": 1136031, "username": "gogowin11", "country": "un", "icon": "https://secure.gravatar.com/avatar/1e699c68a6db4a4af533418bfcccab4d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 976.3439694686431, "deviation": 60.44724372605227, "volatility": 0.059928092002505276 } }, "ranking": 14.362646361176502, "professional": false, "ui_class": "" }, "description": "Mediu Beginner Tournament", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "rules": "japanese", "time_per_move": 12, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 210, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 28, "name": "Teaching League", "summary": "The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4486, "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png" }, "auto_start_on_max": false, "time_start": "2022-06-27T01:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 18, "max_ranking": 26, "analysis_enabled": true, "exclusivity": "open", "started": "2022-06-27T01:00:34.249615Z", "ended": "2022-06-27T01:05:47.529738Z", "start_waiting": "2022-06-27T01:00:34.195671Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png", "player_count": 2, "ranked": true }, { "id": 47912, "name": "2019 Abril B", "director": { "id": 307866, "username": "swafaron", "country": "br", "icon": "https://user-uploads.online-go.com/c62da84b968b7d03ab1235c4e4988c13-64.png", "ratings": { "version": 5, "overall": { "rating": 1568.7246028591371, "deviation": 62.77870530874028, "volatility": 0.05985028812148364 } }, "ranking": 25.340451859744853, "professional": false, "ui_class": "" }, "description": "2019 Abril B", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 31680, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 28800, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1527, "name": "Brasil", "summary": "Ponto de encontro dos jogadores brasileiros", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 491, "icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-64.png" }, "auto_start_on_max": false, "time_start": "2019-04-30T23:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 28, "analysis_enabled": true, "exclusivity": "group", "started": "2019-04-30T23:00:55.288839Z", "ended": "2019-08-27T15:12:53.906398Z", "start_waiting": "2019-04-30T23:00:54.882816Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-15.png", "player_count": 8, "ranked": true }, { "id": 55292, "name": "2020 01 C", "director": { "id": 307866, "username": "swafaron", "country": "br", "icon": "https://user-uploads.online-go.com/c62da84b968b7d03ab1235c4e4988c13-64.png", "ratings": { "version": 5, "overall": { "rating": 1568.7246028591371, "deviation": 62.77870530874028, "volatility": 0.05985028812148364 } }, "ranking": 25.340451859744853, "professional": false, "ui_class": "" }, "description": "2020 01 C", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 46080, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1527, "name": "Brasil", "summary": "Ponto de encontro dos jogadores brasileiros", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 491, "icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-64.png" }, "auto_start_on_max": false, "time_start": "2020-01-05T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "group", "started": "2020-01-05T23:00:11.023764Z", "ended": "2020-06-20T23:26:54.714330Z", "start_waiting": "2020-01-05T23:00:09.909840Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-15.png", "player_count": 6, "ranked": true }, { "id": 89827, "name": "Long time no see.", "director": { "id": 1014107, "username": "tayru_", "country": "th", "icon": "https://user-uploads.online-go.com/a4b810a81f52ecff8f9ce80a171d1891-64.png", "ratings": { "version": 5, "overall": { "rating": 838.2215958046144, "deviation": 65.13428373502451, "volatility": 0.06007050504520419 } }, "ranking": 10.831520088131157, "professional": false, "ui_class": "" }, "description": "Long time no see.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 2446080, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 2419200, "period_time": 2419200, "periods": 300 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8893, "name": "Anime Fan Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 22, "icon": "https://user-uploads.online-go.com/8d6f2d230a0ece1945c199227166a1ce-64.png" }, "auto_start_on_max": false, "time_start": "2022-05-10T13:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-08-08T18:15:16.157635Z", "ended": null, "start_waiting": "2022-08-08T18:15:15.916876Z", "board_size": 9, "active_round": 1, "icon": "https://user-uploads.online-go.com/8d6f2d230a0ece1945c199227166a1ce-15.png", "player_count": 4, "ranked": true }, { "id": 89586, "name": "Torneo sabatino SOMA", "director": { "id": 1012305, "username": "Oguchi", "country": "_Starfleet", "icon": "https://user-uploads.online-go.com/d2231c85cd3cde84e4ed342f90c78fc5-64.png", "ratings": { "version": 5, "overall": { "rating": 1061.3599623131806, "deviation": 67.7390116510471, "volatility": 0.060439915878397435 } }, "ranking": 16.29547217953315, "professional": false, "ui_class": "" }, "description": "El \"Torneo sabatino SOMA\" es el primer torneo virtual sabatino llevado a cabo en \"SOMA centro creativo\", https://www.facebook.com/soma.centro.creativo, con el que celebraremos la existencia de nuestro nuevo espacio en Xalapa, Enriquez, Veracruz. El espacio se ubica en las altos de la alberca AquaX ubicada en 3era Privada de, C. Maria Esther Zuno de Echeverría 25, Emiliano Zapata, Xalapa-Enríquez, Ver. CP. 91190\n--------\nThe \"SOMA Saturday Tournament\" is the first Saturday virtual tournament held at \"SOMA creative center\", https://www.facebook.com/soma.centro.creativo, with which we will celebrate the existence of our new space in Xalapa , Enriquez, Veracruz. The space is located on the heights of the AquaX pool located at 3rd Privada, C. Maria Esther Zuno de Echeverría 25, Emiliano Zapata, Xalapa-Enríquez, Ver. CP. 91190", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "aga", "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": 10021, "name": "Laboratorio Go, Baduk, Weiqi. Primer Nodo", "summary": "Laboratorio Transmedia de Go, Baduk, Weiqi. Primer Nodo México", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 13, "icon": "https://user-uploads.online-go.com/160e0d14d06047818d5759a427f0643b-64.png" }, "auto_start_on_max": false, "time_start": "2022-05-07T17:00:00Z", "players_start": 100, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2022-05-07T17:07:21.132782Z", "ended": "2022-09-14T08:23:47.909719Z", "start_waiting": "2022-05-07T17:07:20.993520Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/160e0d14d06047818d5759a427f0643b-15.png", "player_count": 7, "ranked": true }, { "id": 91669, "name": "Honinbo", "director": { "id": 571915, "username": "WaterAngel", "country": "us", "icon": "https://user-uploads.online-go.com/cecafd01e1f7dedacd51d68dd370dfd2-64.png", "ratings": { "version": 5, "overall": { "rating": 2188.8269787057884, "deviation": 64.28488263641223, "volatility": 0.060055695731404526 } }, "ranking": 33.051782601423405, "professional": false, "ui_class": "" }, "description": "The winner of this tournament will hold the Honinbo title of this group ^^", "schedule": null, "title": null, "tournament_type": "s_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": 11978, "name": "Friends at Go", "summary": "This group is created with goal of improving Go skill as well as a place to make friends from around the world.", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 23, "icon": "https://user-uploads.online-go.com/d5602c54433e6dfdb91429d7a71a76a8-64.png" }, "auto_start_on_max": true, "time_start": "2022-06-26T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2022-06-26T16:38:05.492099Z", "ended": "2023-08-16T15:37:02.293972Z", "start_waiting": "2022-06-26T16:38:04.736858Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d5602c54433e6dfdb91429d7a71a76a8-15.png", "player_count": 15, "ranked": true } ] }
