Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=184
{ "count": 60024, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=185", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=183", "results": [ { "id": 270, "name": "Aleksev's mini-tournament", "director": { "id": 11895, "username": "Aleksev", "country": "un", "icon": "https://secure.gravatar.com/avatar/ebdd5e3ef5596eba46e63d60f48a63a3?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1660.7649435713652, "deviation": 70.72326186036301, "volatility": 0.0600021570811774 } }, "ranking": 26.66035770428307, "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": 604800, "max_time": 1209600, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": 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"3", "maximum_players": 40 }, "next_run": "2026-06-24T19:00:00Z", "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": "2017-09-18T19:30:33.299228Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-09-18T19:30:35.666196Z", "ended": "2017-09-18T20:19:14.980698Z", "start_waiting": "2017-09-18T19:30:35.217227Z", "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": 269, "name": "'Hattori's Handijazz' phase 2", "director": { "id": 6261, "username": "hattori", 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admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260624T160000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-06-24T16:00:16.243552Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": 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": "2026-06-24T20:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { 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"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": "2015-02-12T23:30:18.833301Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-02-12T23:30:20.462155Z", "ended": "2015-02-13T00:12:38.033797Z", "start_waiting": "2015-02-12T23:30:20.336783Z", "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": 266, "name": "New players.", "director": { "id": 10642, "username": "NoScore", "country": "us", "icon": 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"first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 6, "analysis_enabled": false, "exclusivity": "open", "started": "2007-07-14T22:52:00Z", "ended": "2007-07-26T16:23:00Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 30461, "name": "possible bug test", "director": { "id": 76160, "username": "nazgand", "country": "us", "icon": "https://user-uploads.online-go.com/6e818cb4e7fbd859c151311b326dcd9d-64.png", "ratings": { "version": 5, "overall": { "rating": 1586.9197753645094, "deviation": 67.37566366251849, "volatility": 0.05993644888914877 } }, "ranking": 25.607416613064903, "professional": false, "ui_class": "" }, "description": "tournament to discover if nom de plume's losses by resignation last tournament was a bug.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 6, "time_control_parameters": { "total_time": 600, "time_control": "absolute", "speed": "blitz", "system": "absolute", "pause_on_weekends": false }, "is_open": true, "exclude_provisional": false, "group": { "id": 1371, "name": "Novel Updates", "summary": "Group for those who like reading translated asian novels on the Novel Updates site", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 23, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2017-09-21T18:37:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2017-09-21T18:37:12.080595Z", "ended": "2017-09-21T18:43:25.251557Z", "start_waiting": "2017-09-21T18:37:11.831847Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true } ] }
