Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=id&page=2966
{ "count": 59073, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=id&page=2967", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=id&page=2965", "results": [ { "id": 71539, "name": "Correspondence 13x13 RoundRobin 2021-02-18 19:00", "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": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260320T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-03-20T19:00:20.500212Z", "lead_time_seconds": 86400, "tournament_type": 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"exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-02-17T19:30:03.418584Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-02-17T19:31:03.352653Z", "ended": "2021-02-17T20:13:47.822659Z", "start_waiting": "2021-02-17T19:31:03.188375Z", "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": 71542, "name": "omar vdloo", "director": { "id": 938024, "username": "omar.vanderloo.sgbonaire", "country": "un", "icon": "https://secure.gravatar.com/avatar/0f14782768e79f75cccc9e2ced452793?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1136.697018396264, "deviation": 75.41313687211105, "volatility": 0.05998670267871281 } }, "ranking": 17.882998142602233, "professional": false, "ui_class": "" }, "description": "leuk wedstrijd", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "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": 17865, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-02-17T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-02-18T06:29:29.698746Z", "ended": "2021-04-29T06:38:08.035352Z", "start_waiting": "2021-02-18T06:29:29.548198Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 71547, "name": "testgame", "director": { "id": 860460, "username": "038880", "country": "uy", "icon": "https://user-uploads.online-go.com/97c3d901d977fdfaaaf1a9257a05e816-64.png", "ratings": { "version": 5, "overall": { "rating": 1306.372774200723, "deviation": 98.76703215894382, "volatility": 0.060009925236093484 } }, "ranking": 21.103804801818246, "professional": false, "ui_class": "" }, "description": "test game", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 8389, "name": "HSC_Go_Club", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 11, "icon": "https://user-uploads.online-go.com/1e4b89c49ac21b10477f4ffd118b37d7-64.png" }, "auto_start_on_max": true, "time_start": "2021-02-17T21:26:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-02-17T21:26:08.036242Z", "ended": "2021-02-17T21:27:41.901868Z", "start_waiting": "2021-02-17T21:26:07.877041Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/1e4b89c49ac21b10477f4ffd118b37d7-15.png", "player_count": 2, "ranked": true }, { "id": 71548, "name": "哈哈哈哈哈哈哈", "director": { "id": 860460, "username": "038880", "country": "uy", "icon": "https://user-uploads.online-go.com/97c3d901d977fdfaaaf1a9257a05e816-64.png", "ratings": { "version": 5, "overall": { "rating": 1306.372774200723, "deviation": 98.76703215894382, "volatility": 0.060009925236093484 } }, "ranking": 21.103804801818246, "professional": false, "ui_class": "" }, "description": "哈哈哈哈哈哈哈", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 8389, "name": "HSC_Go_Club", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 11, "icon": "https://user-uploads.online-go.com/1e4b89c49ac21b10477f4ffd118b37d7-64.png" }, "auto_start_on_max": true, "time_start": "2021-02-17T21:34:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-02-17T21:34:08.234764Z", "ended": "2021-02-17T21:37:12.256320Z", "start_waiting": "2021-02-17T21:34:08.167557Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/1e4b89c49ac21b10477f4ffd118b37d7-15.png", "player_count": 2, "ranked": true }, { "id": 71549, "name": "9k-5k Battle 2", "director": { "id": 213337, "username": "funloop", "country": "au", "icon": "https://user-uploads.online-go.com/74d957756ad9275c9acef2241173bef8-64.png", "ratings": { "version": 5, "overall": { "rating": 1558.4983586868832, "deviation": 65.86439077260172, "volatility": 0.059947400744888316 } }, "ranking": 25.189046987533978, "professional": false, "ui_class": "" }, "description": "Let’s play some games, make some mistakes, and learn from them.\n\nDoes NOT pause on weekends.\n\n\"Conditional Moves & Analysis\" disabled to help improve reading skills.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36960, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 36000, "initial_time": 86400, "max_time": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 20, "name": "Single Digit Kyu Room", "summary": "A room for SDK's \r\n", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 760, "icon": "https://user-uploads.online-go.com/86d86effdffc2d0bbcd98e0f3b379249-64.png" }, "auto_start_on_max": false, "time_start": "2021-03-17T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 25, "analysis_enabled": false, "exclusivity": "open", "started": "2021-03-17T18:00:53.839318Z", "ended": "2021-12-18T11:35:06.350705Z", "start_waiting": "2021-03-17T18:00:52.803620Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/86d86effdffc2d0bbcd98e0f3b379249-15.png", "player_count": 22, "ranked": true }, { "id": 71550, "name": "Live 9x9 Double Elimination Tournament 2021-02-17 22:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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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": "2026-03-21T22:00:00Z", "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": "2021-02-17T22:30:09.246856Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-02-17T22:30:10.654137Z", "ended": "2021-02-17T23:07:44.418059Z", "start_waiting": "2021-02-17T22:30:10.428553Z", "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": 71551, "name": "Blitz 13x13 Swiss Tournament 2021-02-17 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", "rrule": "DTSTART:20260321T190000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-03-21T19:00:19.316956Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, 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"2021-02-17T23:30:12.940582Z", "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": 71553, "name": "Leopardess Walking About a Cave", "director": { "id": 109488, "username": "DVbS78rkR7NVe", "country": "un", "icon": "https://secure.gravatar.com/avatar/e379f98cdecd568bf2a9c1deb14ea283?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2026.1476299885521, "deviation": 66.05609734432652, "volatility": 0.059874270189468615 } }, "ranking": 31.26391960044579, "professional": false, "ui_class": "" }, "description": "<embed width=\"560\" height=\"315\" src=\"https://www.youtube.com/embed/LzL2ztG4JHY\"></embed>\n\nCutie leopardess Leo 117F was filmed walking around in Leopard Land.\n\nhttps://leopard-land.ru", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6124, "name": "Leopard's Resting Tree", "summary": "A little corner for cat tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 312, "icon": "https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-64.png" }, "auto_start_on_max": false, "time_start": "2021-02-25T01:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-02-25T01:00:26.774624Z", "ended": "2021-08-05T21:19:29.097233Z", "start_waiting": "2021-02-25T01:00:26.537632Z", "board_size": 19, "active_round": null, "icon": 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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": "2026-03-21T22:00:00Z", "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": "2021-02-18T02:30:18.780472Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-02-18T02:30:20.180491Z", "ended": "2021-02-18T02:56:48.728017Z", "start_waiting": "2021-02-18T02:30:20.004418Z", "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 } ] }
