Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=643
{ "count": 60371, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=644", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=642", "results": [ { "id": 1667, "name": "Wyomng mini-tournament", "director": { "id": 36512, "username": "Firethorne", "country": "_United_Federation_of_Planets", "icon": "https://user-uploads.online-go.com/70eed8265cc9dcbc6d056d42cf42d83a-64.png", "ratings": { "version": 5, "overall": { "rating": 1448.1896294720832, "deviation": 65.38354194433575, "volatility": 0.05999450512949554 } }, "ranking": 23.489639700478183, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 259200 }, "is_open": false, 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"name": "vbhands's mini-tournament 13-2", "director": { "id": 13157, "username": "vbhands", "country": "us", "icon": "https://user-uploads.online-go.com/9193f9c0c650ede8fabc0042fae377a2-64.png", "ratings": { "version": 5, "overall": { "rating": 1963.0393408382492, "deviation": 69.37252577087732, "volatility": 0.059975169375367274 } }, "ranking": 30.531400017194475, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 385, "icon": 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"https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 1663, "name": "castle games", "director": { "id": 33825, "username": "techcobweb", "country": "001", "icon": "https://user-uploads.online-go.com/11fb0b4bcd652d5c8a562bbb251e4282-64.png", "ratings": { "version": 5, "overall": { "rating": 1567.6353220504323, "deviation": 65.36946401789686, "volatility": 0.05998485974981997 } }, "ranking": 25.324371529464425, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 385, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 19, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2012-04-09T00:31:45Z", "ended": "2012-04-08T22:31:45Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 1682, "name": "carokarm's mini-tournament -700 +699", "director": { "id": 37953, "username": "carokarm", "country": "it", "icon": "https://user-uploads.online-go.com/a0691435eb8d73bedb868dfc58a43deb-64.png", "ratings": { "version": 5, "overall": { "rating": 1070.280775706649, "deviation": 63.91998008727588, "volatility": 0.059720797677923085 } }, "ranking": 16.489236571459887, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 385, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 2, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2012-01-27T17:43:34Z", "ended": "2012-01-27T16:43:34Z", "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 120237, "name": "Live 19x19 Swiss Tournament 2024-09-16 12:30", "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 Site-wide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260725T040000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-07-25T04:00:53.207050Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", 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"exclusivity": "open", "started": "2024-09-16T12:31:55.870176Z", "ended": "2024-09-16T14:11:59.875861Z", "start_waiting": "2024-09-16T12:31:55.803092Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 9340, "name": "The Gunners Cup 2015", "director": { "id": 131245, "username": "roshiyo", "country": "fr", "icon": "https://user-uploads.online-go.com/1a709b81ad97225928cf749730182a16-64.png", "ratings": { "version": 5, "overall": { "rating": 1349.5973185346952, "deviation": 81.40892610522825, "volatility": 0.060005414508610085 } }, "ranking": 21.85737997318074, "professional": false, "ui_class": "" }, "description": "All players are welcome!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 578, "name": "Arsenal FC", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://user-uploads.online-go.com/c4f3f6d653601f74d915ef0d8b794b64-64.png" }, "auto_start_on_max": true, "time_start": "2015-08-20T03:02:00Z", "players_start": 5, "first_pairing_method": "slaughter", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-08-20T03:02:52.920058Z", "ended": "2017-02-17T20:50:14.283791Z", "start_waiting": "2015-08-20T03:02:52.659772Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/c4f3f6d653601f74d915ef0d8b794b64-15.png", "player_count": 20, "ranked": true }, { "id": 17951, "name": "Fun Tournament", "director": { "id": 268717, "username": "oochi", "country": "un", "icon": 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"time_start": "2016-06-04T19:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-06-08T10:07:49.251063Z", "ended": "2016-10-14T02:22:54.507155Z", "start_waiting": "2016-06-08T10:07:49.177612Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 1681, "name": "go for it", "director": { "id": 37721, "username": "tacololo", "country": "nl", "icon": "https://user-uploads.online-go.com/093c945d5b2e0785b155be3ceba7dc5f-64.png", "ratings": { "version": 5, "overall": { "rating": 1745.3316681348567, "deviation": 70.08100941620356, "volatility": 0.06010668567671872 } }, "ranking": 27.81013254197037, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 385, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 23, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2012-04-21T14:50:05Z", "ended": "2012-04-21T12:50:05Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true } ] }
