Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-started&page=1331
{ "count": 59464, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-started&page=1332", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-started&page=1330", "results": [ { "id": 104122, "name": "第1回チキチキ小田原組武闘会", "director": { "id": 1366704, "username": "にゃはー", "country": "ag", "icon": "https://user-uploads.online-go.com/709583bf45075a1b87b7670d59dd4d18-64.png", "ratings": { "version": 5, "overall": { "rating": 1103.9567455624215, "deviation": 165.65318331011596, "volatility": 0.05999571957723628 } }, "ranking": 17.206417693434858, "professional": false, "ui_class": "provisional" }, "description": "小田原組武闘派ナンバーワン決定戦!!!!\n激戦を制し栄冠を勝ち取るのは一体か???", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 690133, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 604800, "initial_time": 2419200, "max_time": 2419200 }, 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"2026-02-25T10:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2023-07-31T22:30:51.915832Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-07-31T22:31:52.126669Z", "ended": "2023-07-31T23:30:09.460442Z", "start_waiting": "2023-07-31T22:31:51.939064Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 9, "ranked": true }, { "id": 105637, "name": "Very fast correspondence", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1141.0306263817106, "deviation": 64.05319943436534, "volatility": 0.06007179910205688 } }, "ranking": 17.97108869736738, "professional": false, "ui_class": "supporter" }, "description": "Vacation is OK, pause will lead to disqualification.\n\nFast settings!", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 29484, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 28800, "initial_time": 86400, "max_time": 129600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, 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"2026-02-26T19:00:00Z", "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": "2023-07-31T19:00:51.678363Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2023-07-31T19:00:52.398270Z", "ended": "2023-11-10T09:42:35.877141Z", "start_waiting": "2023-07-31T19:00:51.852370Z", "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": 105958, "name": "Live 9x9 Double Elimination Tournament 2023-07-31 18:30", 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false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-02-25T11:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 15, "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": "2023-07-31T15:30:51.786331Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-07-31T15:31:51.957185Z", "ended": "2023-07-31T16:16:47.280400Z", "start_waiting": "2023-07-31T15:31:51.804005Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 9, "ranked": true } ] }
