Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-first_pairing_method&page=1367
{ "count": 59644, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-first_pairing_method&page=1368", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-first_pairing_method&page=1366", "results": [ { "id": 37867, "name": "Blitz 19x19 Elimination Tournament 2018-06-04 13:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260515T130000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-15T13:00:49.924068Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": 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": "2026-05-15T17:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2018-06-04T13:30:18.493631Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2018-06-04T13:31:20.905413Z", "ended": "2018-06-04T14:04:48.357231Z", "start_waiting": "2018-06-04T13:31:20.522576Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 37382, "name": "Lorxus v Professor Tenuki - 2 game match", "director": { "id": 512334, "username": "danielml01", "country": "us", "icon": "https://user-uploads.online-go.com/4d5da62e5cdaf4e31b1d5decf55b3b25-64.png", "ratings": { "version": 5, "overall": { "rating": 1772.8747501166238, "deviation": 61.49238207980222, "volatility": 0.05989997334048903 } }, "ranking": 28.172610065436952, "professional": false, "ui_class": "supporter" }, "description": "Lorxus v Professor Tenuki - 2 game match", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 80, "time_control_parameters": { "period_time": 60, "main_time": 1800, "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 5, "speed": "live" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2509, "name": "Kyu Clash", "summary": "Where Kyu Level Go Streamers Face Off! https://twitch.tv/kyuclash", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 16, "icon": "https://user-uploads.online-go.com/95f3017ea43d7e8447f403c39f0a9508-64.png" }, "auto_start_on_max": false, "time_start": "2018-05-19T22:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2018-05-19T22:00:39.325453Z", "ended": "2018-05-19T22:24:40.542733Z", "start_waiting": "2018-05-19T22:00:39.109587Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/95f3017ea43d7e8447f403c39f0a9508-15.png", "player_count": 2, "ranked": true }, { "id": 37743, "name": "Correspondence 9x9 5-simultaneous games. 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"japanese", "time_per_move": 93120, "time_control_parameters": { "period_time": 86400, "main_time": 604800, "system": "byoyomi", "pause_on_weekends": true, "time_control": "byoyomi", "periods": 5, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 2391, "name": "34BigGo", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2018-04-27T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2018-04-27T17:00:28.910645Z", "ended": "2018-06-11T14:39:21.100372Z", "start_waiting": "2018-04-27T17:00:28.168195Z", "board_size": 9, "active_round": null, "icon": 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"player_count": 5, "ranked": true } ] }
