Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=972
{ "count": 59546, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=973", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=971", "results": [ { "id": 73238, "name": "Woo hoo I am in a group", "director": { "id": 973368, "username": "miaot2", "country": "un", "icon": "https://secure.gravatar.com/avatar/75dfdadf951dddaa283a526b87c2e563?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1069.7174459396365, "deviation": 172.3891911035623, "volatility": 0.060004666881472185 } }, "ranking": 16.477048631978764, "professional": false, "ui_class": "provisional" }, "description": "Hey hi", "schedule": null, "title": null, "tournament_type": "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": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. 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"DTSTART:20260430T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-04-30T19:00:48.758440Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "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": "2026-05-03T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2023-08-12T19:00:55.700023Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2023-08-12T19:01:55.753810Z", "ended": "2023-10-10T21:51:42.393833Z", "start_waiting": "2023-08-12T19:01:55.337184Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 16372, "name": "Julko's mini-tournament XV", "director": { "id": 15530, "username": "Julko", "country": "pl", "icon": "https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png", "ratings": { "version": 5, "overall": { "rating": 855.3866321629895, "deviation": 67.1268905283209, "volatility": 0.05927783237323345 } }, 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"2016-06-07T08:35:56.240518Z", "ended": "2017-04-04T02:31:47.814858Z", "start_waiting": "2016-06-07T08:35:54.662312Z", "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": 73392, "name": "3/4/2021 C 馬悅思\t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": "3/4/2021 C 馬悅思\t李子霆", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "live", "pause_on_weekends": false, "total_time": 900 }, "is_open": true, 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false, "hide_details": false, "member_count": 16, "icon": "https://user-uploads.online-go.com/1aec2a3eb6a95c9ef4d3ce7c36b3b708-64.png" }, "auto_start_on_max": false, "time_start": "2021-02-05T19:00:00Z", "players_start": 3, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-02-05T17:59:19.633980Z", "ended": "2021-02-19T10:30:52.537845Z", "start_waiting": "2021-02-05T17:59:19.130458Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/1aec2a3eb6a95c9ef4d3ce7c36b3b708-15.png", "player_count": 6, "ranked": true } ] }
