Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-id&page=3506
{ "count": 59398, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=3507", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-id&page=3505", "results": [ { "id": 60138, "name": "Doroslovo", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 786.9317680033697, "deviation": 63.72458770887046, "volatility": 0.059922034172810626 } }, "ranking": 9.369807006429141, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 86400, "period_time": 86400, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { 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"subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-02-18T14:00:00Z", "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": "2020-05-06T06:30:03.915337Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-05-06T06:30:06.164275Z", "ended": "2020-05-06T07:28:30.989421Z", "start_waiting": "2020-05-06T06:30:05.210403Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 9, "ranked": true }, { "id": 60133, "name": "Very Fast Correspondence — SDK Single Elimination", "director": { "id": 615666, "username": "sac_morris", "country": "us", "icon": "https://user-uploads.online-go.com/62e3a039b0123ad71d786e8c9fa3f3f5-64.png", "ratings": { "version": 5, "overall": { "rating": 1588.1323644484742, "deviation": 60.906800837338345, "volatility": 0.05994665337379257 } }, "ranking": 25.625099118688404, "professional": false, "ui_class": "supporter" }, "description": "Please don’t take vacation or pause during this tournament.\n\nConditional Moves & Analysis is turned off.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 16320, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 14400, "initial_time": 172800, "max_time": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 813, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": true, "time_start": "2020-05-09T03:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2020-05-08T04:04:35.861687Z", "ended": "2020-07-09T07:54:38.611345Z", "start_waiting": "2020-05-08T04:04:35.394054Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 8, "ranked": true }, { "id": 60126, "name": "FIGHT😡", "director": { "id": 775129, "username": "ps13549", "country": "un", "icon": "https://secure.gravatar.com/avatar/cd7dc1eeeb73dc3e6072f3342f04d32d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1535.337497199442, "deviation": 151.3067468058827, "volatility": 0.05999589479247003 } }, "ranking": 24.84243263249855, "professional": false, "ui_class": "" }, "description": "FIGHT GO GO GO", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 87360, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 86400, "max_time": 604800 }, "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": 17795, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2020-05-06T00:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-08T00:34:52.494985Z", "ended": "2020-10-07T21:38:13.854562Z", "start_waiting": "2020-05-08T00:34:51.636150Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 60125, "name": "ai testing Match", "director": { "id": 718275, "username": "GaoGo-test", "country": "cn", "icon": "https://user-uploads.online-go.com/5f65249c880feb2690ef5343e214a66b-64.png", "ratings": { "version": 5, "overall": { "rating": 2739.4018435897888, "deviation": 66.62702284572559, "volatility": 0.06006566152780052 } }, "ranking": 38, "professional": false, "ui_class": "bot" }, "description": "ai testing", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 785280, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 691200, "period_time": 777600, "periods": 1 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5590, "name": "AI Communicate Group", "summary": "", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 87, "icon": "https://user-uploads.online-go.com/ace88ed00bb92d5712f408e9dcb98ac2-64.png" }, "auto_start_on_max": false, "time_start": "2020-05-06T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-05-09T09:20:12.215065Z", "ended": "2020-07-29T01:21:16.672814Z", "start_waiting": "2020-05-09T09:20:11.142114Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/ace88ed00bb92d5712f408e9dcb98ac2-15.png", "player_count": 4, "ranked": true }, { "id": 60124, "name": "Blitz 13x13 Swiss Tournament 2020-05-05 23:30", "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": 3, "name": "Blitz 13x13 Swiss Tournament", 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"group": null, "auto_start_on_max": false, "time_start": "2020-05-05T23:30:46.658742Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-05-05T23:30:48.835514Z", "ended": "2020-05-06T00:07:13.687471Z", "start_waiting": "2020-05-05T23:30:47.847503Z", "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": 60123, "name": "Live 9x9 Double Elimination Tournament 2020-05-05 22:30", "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:20260218T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-02-18T10:00:35.667061Z", "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": "2026-02-18T14:00:00Z", "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": "2020-05-05T22:30:44.261108Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-05-05T22:30:46.736773Z", "ended": "2020-05-05T23:09:10.249384Z", "start_waiting": "2020-05-05T22:30:45.456710Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 12, "ranked": true }, { "id": 60122, "name": "Blitz 19x19 Elimination Tournament 2020-05-05 21:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { 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"next_run": "2026-02-18T17:00:00Z", "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": "2020-05-05T21:30:42.052058Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-05-05T21:30:43.719972Z", "ended": "2020-05-05T21:56:41.575270Z", "start_waiting": "2020-05-05T21:30:43.101825Z", "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": 60121, "name": "Live 19x19 Swiss Tournament 2020-05-05 20:30", "director": { "id": 4, "username": "matburt", "country": "us", 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60120, "name": "qwertyuiop", "director": { "id": 739180, "username": "leoinbk", "country": "us", "icon": "https://secure.gravatar.com/avatar/5c8e72b6e3421ca0d63579a5a1630ef5?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1144.0057227017662, "deviation": 62.47542977360111, "volatility": 0.060014750452260436 } }, "ranking": 18.031370905792297, "professional": false, "ui_class": "" }, "description": "qwertyuiop", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4796, "name": "The 10 dan pro", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 10, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2020-05-05T20:00:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-05T20:00:39.643585Z", "ended": "2020-05-05T20:00:40.006919Z", "start_waiting": "2020-05-05T20:00:39.574739Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 1, "ranked": true } ] }
