Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-board_size&page=1738
{ "count": 60898, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=1739", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=1737", "results": [ { "id": 67135, "name": "Live 19x19 Swiss Tournament 2020-10-27 20:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260901T160000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-09-01T16:00:32.421693Z", "lead_time_seconds": 1800, 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"country": "jp", "icon": "https://user-uploads.online-go.com/f9f5a952f026e8b94e5e5a5eb9c77438-64.png", "ratings": { "version": 5, "overall": { "rating": 416.3538956798577, "deviation": 94.20401379338081, "volatility": 0.05997907038296703 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "ewjfkfkjfjwqfh", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "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": 7150, "name": "OGS Legends", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-10-26T20:42:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-10-26T20:42:02.580675Z", "ended": "2020-10-26T21:23:03.228058Z", "start_waiting": "2020-10-26T20:42:02.398893Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 68694, "name": "Blitz 19x19 Elimination Tournament 2020-12-07 21:30", "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, 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"periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-12-07T21:30:54.544401Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-12-07T21:30:56.311731Z", "ended": "2020-12-07T21:55:59.434719Z", "start_waiting": "2020-12-07T21:30:55.882636Z", "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": 65055, "name": "jijijijijijijijijijijijijijijijjijijijijijijijijijijijijijijijijijijijijijijlllłłl111111p34598ylaertfvz technique", "director": { "id": 800869, "username": "Daxyz", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/c935f4d369813710974a80f64408ca4d-64.png", "ratings": { "version": 5, "overall": { "rating": 1183.7965899633937, "deviation": 63.06635591906397, "volatility": 0.06040940992520094 } }, "ranking": 18.822888559604344, "professional": false, "ui_class": "" }, "description": "dfararefa", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 26, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 20, "periods": 1 }, "is_open": true, "exclude_provisional": true, "group": { "id": 727, "name": "Siriraj Go!", "summary": "เฉพาะศิริราชเท่านั้นนะครับ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 15, "icon": "https://user-uploads.online-go.com/1c4f2a613b43935370d3f42ea1e4a575-64.png" }, "auto_start_on_max": false, "time_start": "2020-09-04T06:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-09-04T06:00:07.973579Z", "ended": "2020-09-04T06:00:07.893849Z", "start_waiting": "2020-09-04T06:00:07.541125Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/1c4f2a613b43935370d3f42ea1e4a575-15.png", "player_count": 1, "ranked": true }, { "id": 63863, "name": "CR3YO", "director": { "id": 769820, "username": "Maximus_823", "country": "_GoT_Lannister", "icon": "https://user-uploads.online-go.com/2f10234344c55b14f6fbbcd6c896c0d9-64.png", "ratings": { "version": 5, "overall": { "rating": 748.6402498327597, "deviation": 70.49710603655018, "volatility": 0.060038572886850224 } }, "ranking": 8.215015904295594, "professional": false, "ui_class": "" }, "description": "YO WASUP", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "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": 6401, "name": "Crystal Clash", "summary": "PLAC", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 7, "icon": "https://user-uploads.online-go.com/478be6a6a5a92ccd62cd0299b3a23d45-64.png" }, "auto_start_on_max": false, "time_start": "2020-08-30T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-08-19T16:38:50.934126Z", "ended": "2020-09-23T13:26:03.600382Z", "start_waiting": "2020-08-19T16:38:50.719384Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/478be6a6a5a92ccd62cd0299b3a23d45-15.png", "player_count": 6, "ranked": true }, { "id": 69087, "name": "4 round tournament", "director": { "id": 762885, "username": "Blevy26", "country": "gb", "icon": "https://user-uploads.online-go.com/2a461c1b63d25bdb1e3ca193d4f9d52a-64.png", "ratings": { "version": 5, "overall": { "rating": 1055.7287551469747, "deviation": 65.14972484913746, "volatility": 0.05997740719825709 } }, "ranking": 16.172319330754686, "professional": false, "ui_class": "" }, "description": "4 rounds each with 10minute games. Good luck 😉", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 300, "max_time": 600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6326, "name": "A starter group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": "https://user-uploads.online-go.com/bdfb47903c0cb7c35b2ed51ffedd4e5d-64.png" }, "auto_start_on_max": false, "time_start": "2020-12-19T13:20:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-12-19T13:20:10.519548Z", "ended": "2020-12-19T15:25:39.749984Z", "start_waiting": "2020-12-19T13:20:10.378699Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bdfb47903c0cb7c35b2ed51ffedd4e5d-15.png", "player_count": 3, "ranked": true }, { "id": 71184, "name": "netwhat", "director": { "id": 788724, "username": "mateus3009", "country": "un", "icon": "https://secure.gravatar.com/avatar/5ea2931403956f2a728e11b3355b4dcb?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1736.6378879565352, "deviation": 241.1820261732775, "volatility": 0.059998069550044844 } }, "ranking": 27.694530480488503, "professional": false, "ui_class": "provisional" }, "description": "netwhat", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 60, "max_time": 60 }, "is_open": true, "exclude_provisional": false, "group": { "id": 8283, "name": "42sp_players", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://user-uploads.online-go.com/78469a8e1fe7743376fb414bfbeb455b-64.png" }, "auto_start_on_max": false, "time_start": "2021-02-09T00:35:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2021-02-09T00:36:03.413534Z", "ended": "2021-02-09T01:13:08.448546Z", "start_waiting": "2021-02-09T00:36:03.341731Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/78469a8e1fe7743376fb414bfbeb455b-15.png", "player_count": 2, "ranked": true }, { "id": 78464, "name": "noob swser 10", "director": { "id": 844218, "username": "lolroblox", "country": "au", "icon": 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