Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-board_size&page=3029
{ "count": 59781, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=3030", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=3028", "results": [ { "id": 131620, "name": "13x13 Mini League 10k-25k #22", "director": { "id": 1688153, "username": "Mittelmark", "country": "de", "icon": "https://user-uploads.online-go.com/f86d53e1b08ba490783eac759518a835-64.png", "ratings": { "version": 5, "overall": { "rating": 1073.2840100977699, "deviation": 66.95187850935433, "volatility": 0.06002501957710229 } }, "ranking": 16.55410507658349, "professional": false, "ui_class": "supporter" }, "description": "A little round robin with 4 games for everyone on a 13x13 board with (not too) relaxed time settings.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 93703, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": 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"ended": "2019-03-03T00:23:38.658919Z", "start_waiting": "2019-03-02T23:30:01.776147Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true }, { "id": 1049, "name": "Juuro's mini-tournament", "director": { "id": 27780, "username": "Juuro", "country": "fi", "icon": "https://secure.gravatar.com/avatar/9a2729bc77db7bc1b3940efcc6995424?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 731.1012071153745, "deviation": 65.73536677307185, "volatility": 0.06003251660983157 } }, "ranking": 7.666206715094009, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, 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"maximum_players": 40 }, "next_run": "2026-05-28T11:00:00Z", "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": "2021-07-23T15:30:43.204833Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-07-23T15:30:44.686873Z", "ended": "2021-07-23T16:18:29.052521Z", "start_waiting": "2021-07-23T15:30:44.354480Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 10, "ranked": true }, { "id": 100953, "name": "1 -> 朱雋銘 2 -> 何嘉懿", "director": { "id": 818416, "username": "傳碁學園", "country": "un", 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(Group for fans to play for fun).", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 150, "icon": "https://user-uploads.online-go.com/394b5607e9a987631627520b966e4c28-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2014-12-02T14:08:47.602520Z", "ended": "2015-05-07T14:56:46.901690Z", "start_waiting": "2014-12-02T14:08:44.585584Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/394b5607e9a987631627520b966e4c28-15.png", "player_count": 0, "ranked": true }, { "id": 113194, "name": "Giải đấu thập cẩm 13x13", "director": { "id": 1358858, "username": "piii7777", "country": "vn", "icon": "https://user-uploads.online-go.com/c98f52b964618fc2dfe8f264c6a5d804-64.png", "ratings": { 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