Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-ended&page=4200
{ "count": 59215, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-ended&page=4201", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-ended&page=4199", "results": [ { "id": 41525, "name": "Lions 9x9 Swiss - October 2018", "director": { "id": 557899, "username": "🦁 Lvicala 🦁", "country": "cz", "icon": "https://user-uploads.online-go.com/c3809b0710aca9a2fd14431e2d9e32f2-64.png", "ratings": { "version": 5, "overall": { "rating": 1215.5307681865688, "deviation": 63.83387610820817, "volatility": 0.060058613626475424 } }, "ranking": 19.435301089469824, "professional": false, "ui_class": "" }, "description": "9 x 9", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 29760, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 86400, "max_time": 259200, "time_increment": 28800, "speed": "correspondence" }, 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"2018-10-28T22:00:26.818019Z", "start_waiting": "2018-10-28T20:30:15.222068Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 8, "ranked": true }, { "id": 42124, "name": "Beginner's Battlegrounds", "director": { "id": 571127, "username": "AlexSmiles", "country": "us", "icon": "https://user-uploads.online-go.com/0169e20ee6a93cc7e6ed1762cc88a9dd-64.png", "ratings": { "version": 5, "overall": { "rating": 1606.1733393950474, "deviation": 63.49889102738229, "volatility": 0.060018171201788456 } }, "ranking": 25.886597578494843, "professional": false, "ui_class": "" }, "description": "This is a tournament dedicated to newer players who don't have the opportunity to compete in tournaments. Push yourself and show us what you're made of!\n\nBrief reviews will be given for each game if desired.", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 2878, "name": "Northeast Arkansas Go Club", "summary": "A group for rounding up all the local players!", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://user-uploads.online-go.com/974b10ff4b5b4dcb3ba1dab336d3da09-64.png" }, "auto_start_on_max": false, "time_start": "2018-10-28T19:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2018-10-28T19:00:09.711826Z", "ended": "2018-10-28T20:45:18.758996Z", "start_waiting": "2018-10-28T19:00:08.586815Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/974b10ff4b5b4dcb3ba1dab336d3da09-15.png", "player_count": 6, "ranked": true }, { "id": 42267, "name": "Live 9x9 Double Elimination Tournament 2018-10-28 18:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260403T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, 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"2018-10-28T18:30:03.462225Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2018-10-28T18:30:06.681880Z", "ended": "2018-10-28T18:55:30.711457Z", "start_waiting": "2018-10-28T18:30:05.920928Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true }, { "id": 42264, "name": "Blitz 13x13 Swiss Tournament 2018-10-28 15:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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", 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Especially beginners are welcome! 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