Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-board_size&page=4014
{ "count": 59097, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=4015", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=4013", "results": [ { "id": 33001, "name": "Live 9x9 Double Elimination Tournament 2017-12-22 02:30", "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:20260119T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-01-19T10:00:26.792838Z", 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"exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2019-12-02T22:30:34.320826Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2019-12-02T22:30:35.546887Z", "ended": "2019-12-02T23:16:50.889396Z", "start_waiting": "2019-12-02T22:30:34.470577Z", "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": 52611, "name": "Live 9x9 Double Elimination Tournament 2019-10-04 06:30", "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": 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"maximum_players": 100 }, "next_run": "2026-01-19T14:00:00Z", "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": "2018-08-09T18:30:58.853325Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2018-08-09T18:31:06.102531Z", "ended": "2018-08-09T19:10:14.249102Z", "start_waiting": "2018-08-09T18:31:05.616882Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true }, { "id": 32945, "name": "Stone meets Wood: 9x9 Round Robin Tournament", "director": { "id": 480527, "username": "MystWalker", "country": "_Pirate", "icon": "https://secure.gravatar.com/avatar/b3b2121f9ff52cadf9207647eafe3d0d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1488.0707503098765, "deviation": 63.596071130064495, "volatility": 0.06006278116597288 } }, "ranking": 24.118538100052163, "professional": false, "ui_class": "" }, "description": "Just a simple 9x9 tournament for everyone to enjoy. \nCanadian time will be used which requires 3 moves in each 24 hour period.\n\nPlay friendly! \n: >", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 28800, "time_control_parameters": { "period_time": 86400, "main_time": 0, "system": "canadian", "pause_on_weekends": false, "time_control": "canadian", "stones_per_period": 3, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17723, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2017-12-22T05:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2017-12-22T05:00:10.104327Z", "ended": "2017-12-26T18:52:23.241424Z", "start_waiting": "2017-12-22T05:00:07.246924Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 7, "ranked": true }, { "id": 32499, "name": "6242fw71", "director": { "id": 489384, "username": "ThirawatSakeaw", "country": "un", "icon": "https://secure.gravatar.com/avatar/07fba7120024d04065d981447b0c93fc?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1316.5075419522977, "deviation": 78.87890732297282, "volatility": 0.0599982271334511 } }, "ranking": 21.282708154493978, "professional": false, "ui_class": "" }, "description": "I am nut", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 25, "name": "Go Basics", "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. 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"analysis_enabled": true, "exclusivity": "group", "started": "2017-12-06T02:30:23.998258Z", "ended": "2017-12-06T02:44:53.831020Z", "start_waiting": "2017-12-06T02:30:23.849997Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/d061cd5dd06d206676d58627ac859ad3-15.png", "player_count": 3, "ranked": true }, { "id": 32542, "name": "CELL GAMES", "director": { "id": 482677, "username": "Brodock", "country": "ca", "icon": "https://user-uploads.online-go.com/7a8ac761640e7f209da2f28109107de5-64.png", "ratings": { "version": 5, "overall": { "rating": 1311.3683149537546, "deviation": 106.37268349879676, "volatility": 0.0600060873715657 } }, "ranking": 21.192161063862763, "professional": false, "ui_class": "" }, "description": "IT'S NO USE,\nWEEABOO JONES IS TOO STRONG!!!!\n\n\nYAMATE!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 30, "time_control_parameters": { "time_control": "simple", "speed": "live", "system": "simple", "pause_on_weekends": false, "per_move": 30 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1948, "name": "EVLA GO", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://user-uploads.online-go.com/d061cd5dd06d206676d58627ac859ad3-64.png" }, "auto_start_on_max": false, "time_start": "2017-12-06T02:37:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2017-12-06T02:37:24.609698Z", "ended": "2017-12-06T03:02:02.778314Z", "start_waiting": "2017-12-06T02:37:24.368981Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/d061cd5dd06d206676d58627ac859ad3-15.png", "player_count": 4, "ranked": true }, { "id": 33125, "name": "Live 9x9 Double Elimination Tournament 2017-12-26 02:30", "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:20260119T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-01-19T10:00:26.792838Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "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": "2026-01-19T14:00:00Z", "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": "2017-12-26T02:30:21.153302Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-12-26T02:30:24.509118Z", "ended": "2017-12-26T03:08:18.992094Z", "start_waiting": "2017-12-26T02:30:23.570037Z", "board_size": 9, "active_round": null, 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"time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "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": "2026-01-19T14:00:00Z", "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": "2017-12-28T18:30:30.058998Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-12-28T18:30:33.901780Z", "ended": "2017-12-28T19:40:33.560404Z", "start_waiting": "2017-12-28T18:30:33.175837Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true } ] }