Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=player_count&page=4419
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true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-04-02T14:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "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": "2017-12-11T02:30:46.086338Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-12-11T02:30:49.797945Z", "ended": "2017-12-11T03:03:22.510574Z", "start_waiting": "2017-12-11T02:30:48.409211Z", "board_size": 9, "active_round": null, "icon": 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"exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2018-01-12T18:30:23.808963Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2018-01-12T18:30:27.798818Z", "ended": "2018-01-12T19:12:46.489182Z", "start_waiting": "2018-01-12T18:30:26.957402Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 8, "ranked": true }, { "id": 138840, "name": "Нужно больше играть партий", "director": { "id": 659128, "username": "Эльфия Ходжер", "country": "ru", "icon": "https://user-uploads.online-go.com/da4f80244d4374a384a34d958df3ca5d-64.png", "ratings": { "version": 5, "overall": { "rating": 1101.7157851614295, "deviation": 67.33862941921959, "volatility": 0.06013230786921456 } }, "ranking": 17.159376937918495, "professional": false, "ui_class": "" }, "description": "Для участников клуба Никонико\nДавайте играть и разбирать ходы...", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 0, "time_control_parameters": { "system": "none", "time_control": "none", "speed": "correspondence", "pause_on_weekends": false }, "is_open": true, "exclude_provisional": false, "group": { "id": 12847, "name": "Nikoniko ДЕТИ", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 31, "icon": "https://user-uploads.online-go.com/5d1f758ff5f62b603db8ca464a2e627d-64.png" }, "auto_start_on_max": false, "time_start": "2026-04-04T07:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5d1f758ff5f62b603db8ca464a2e627d-15.png", "player_count": 9, "ranked": false }, { "id": 138513, "name": "第９期かおり杯棋聖戦低段上級リーグ(2k-2d)募集用トーナメント", "director": { "id": 575743, "username": "site15", "country": "un", "icon": "https://user-uploads.online-go.com/bc007d9395773691f25a5b61c493d20c-64.png", "ratings": { "version": 5, "overall": { "rating": 2232.771642016839, "deviation": 66.15745879617059, "volatility": 0.059975550212188235 } }, "ranking": 33.51195664282314, "professional": false, "ui_class": "" }, "description": "４／１１（土）開始の第９期かおり杯名人戦の募集用トーナメントです。かおり杯名人戦に参加をご希望の方はこちらのトーナメントにご参加ください（このトーナメント自体は開始しません。）\n\n４／５（日）に抽選を行い対局用のトーナメントを改めて作成しますので、その際そちらへのご移動をお願いする予定です。\n\nPlease join this tournament to join \"第９期かおり杯名人戦募集用トーナメント\"(9th Kaori-cup Meijin Tournament\").\n\nThis tournament is only for confirming the participants for the tournament. \n\nThis tournament is going to be deleted on 4/5, and participants will receive invitations to new 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