Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=first_pairing_method&page=112
{ "count": 58928, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=113", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=111", "results": [ { "id": 13304, "name": "19x19 Online LG Cup", "director": { "id": 120316, "username": "WhiteSnow", "country": "th", "icon": "https://user-uploads.online-go.com/53016b0ae3cf03460450d48514e0fe50-64.png", "ratings": { "version": 5, "overall": { "rating": 2192.847163269281, "deviation": 67.1781501655995, "volatility": 0.060126270792932125 } }, "ranking": 33.0942628478973, "professional": false, "ui_class": "" }, "description": "seek the best amature online player", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 854, "name": "World Amature Title Cup", "summary": "Group for people who enjoy with league Tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://user-uploads.online-go.com/81091b212159778a3170946babe63dba-64.png" }, "auto_start_on_max": true, "time_start": "2015-12-18T02:30:00Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-12-22T19:03:49.000313Z", "ended": "2015-12-22T19:27:53.265637Z", "start_waiting": "2015-12-22T19:03:48.866851Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/81091b212159778a3170946babe63dba-15.png", "player_count": 6, "ranked": true }, { "id": 135543, "name": "19x19 Open D.E. 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"random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-04-28T00:30:17.747579Z", "ended": "2021-04-28T01:52:54.438068Z", "start_waiting": "2021-04-28T00:30:17.188346Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 25763, "name": "Live 19x19 Swiss Tournament 2017-03-25 12:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": 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null, "auto_start_on_max": false, "time_start": "2017-03-25T12:30:44.466610Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-03-25T12:30:47.291241Z", "ended": "2017-03-25T15:09:03.035542Z", "start_waiting": "2017-03-25T12:30:46.335078Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 102982, "name": "二次的机会 第五季", "director": { "id": 1066263, "username": "Wc100", "country": "hk", "icon": "https://user-uploads.online-go.com/c5644483e9b766f9f7cff8b48c81d6f2-64.png", "ratings": { "version": 5, "overall": { "rating": 806.2653841176599, "deviation": 74.38583798687353, "volatility": 0.060015394449862446 } }, "ranking": 9.931689990449012, "professional": false, "ui_class": "" }, "description": "每月第一个星期天的比赛 DOUBLE CHANCE S5", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 93703, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 432000, "period_time": 86400, "periods": 2 }, "is_open": true, "exclude_provisional": true, "group": { "id": 10348, "name": "Wc111", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2023-06-04T07:00:00Z", "players_start": 3, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2023-06-04T07:00:59.903581Z", "ended": "2023-09-15T04:58:20.001435Z", "start_waiting": "2023-06-04T07:00:59.634978Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 15, "ranked": true }, { "id": 74566, "name": "PWA 初级班13棋盘学员联赛", "director": { "id": 988097, "username": "pwaweiqiclassjeff", "country": "un", "icon": "https://secure.gravatar.com/avatar/5f9d02b35143fbc56466f1e3aa9e0a65?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1614.978323746209, "deviation": 159.89276151540426, "volatility": 0.059994710511983206 } }, "ranking": 26.01315845903191, "professional": false, "ui_class": "" }, "description": "13路棋盘学员联赛", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 8982, "name": "PWA 围棋初级班（第二期）", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 5, "icon": "https://user-uploads.online-go.com/0d70b49f3135bad2b715079da7e91b81-64.png" }, "auto_start_on_max": true, "time_start": "2021-04-29T06:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-04-29T06:18:35.668321Z", "ended": "2021-04-29T06:35:44.238069Z", "start_waiting": "2021-04-29T06:18:35.368997Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/0d70b49f3135bad2b715079da7e91b81-15.png", "player_count": 4, "ranked": true }, { "id": 19845, "name": "Blitz 13x13 Swiss Tournament 2016-08-15 07:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 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"2026-03-11T23:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-08-15T07:30:57.564279Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-08-15T07:35:59.849951Z", "ended": "2016-08-15T08:44:23.662253Z", "start_waiting": "2016-08-15T07:35:59.486728Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 125714, "name": "JORNADA 4 DE ENTRENAMIENTO INTERMEDIO DE GO PRIMAVERA 2025", "director": { "id": 798920, "username": "vaik.kanik", 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