Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=455
{ "count": 59605, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=456", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=454", "results": [ { "id": 81551, "name": "Correspondence 19x19 RoundRobin 2021-10-21 19:00", "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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260509T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-05-09T19:00:49.439064Z", 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"japanese", "time_per_move": 88451, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-11-21T19:00:23.622474Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2022-11-21T19:00:27.522853Z", "ended": "2023-03-09T01:04:39.665035Z", "start_waiting": "2022-11-21T19:00:26.691937Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 138174, "name": "jarex 19x19 hkyl kffcft", "director": { "id": 1821698, "username": "s578gz589", "country": "un", "icon": "https://secure.gravatar.com/avatar/b661377ce4167f78278c7a199986ca37?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 947.3437795194958, "deviation": 67.93236562192773, "volatility": 0.06009494352073899 } }, "ranking": 13.664606605960683, "professional": false, "ui_class": "" }, "description": "jarex 19x19 hkyl kffcft", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 13386, "name": "ggdeyyyyyy", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2026-03-14T17:00:00Z", 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"pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2018-10-16T01:00:03.819796Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2018-10-16T01:00:28.812595Z", "ended": "2019-02-21T14:25:47.816313Z", "start_waiting": "2018-10-16T01:00:28.195737Z", "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": 71423, "name": "Tournament 1", "director": { "id": 931903, "username": "lonelywolf0101", "country": "ca", "icon": "https://secure.gravatar.com/avatar/d7b992ac928484698750384532703f9e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 955.3603337271437, "deviation": 64.81725690125045, "volatility": 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"max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-02-15T05:48:23.161829Z", "ended": "2021-02-15T06:08:37.320686Z", "start_waiting": "2021-02-15T05:48:22.930047Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/a8bd905d15ffeb8d268a7daacfe0dd56-15.png", "player_count": 3, "ranked": true }, { "id": 102161, "name": "9x9 Mini League 5k-15k #18", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1255.1325092914733, "deviation": 70.70388156803322, "volatility": 0.060218187290626925 } }, "ranking": 20.177497600621148, "professional": false, "ui_class": "" }, "description": "Special league for players between 15kyu and 5kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "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": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 697, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2023-04-23T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2023-04-17T05:45:37.055875Z", "ended": "2023-06-01T04:21:15.255351Z", "start_waiting": "2023-04-17T05:45:36.863883Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 71474, "name": "19x19 Correspondence", "director": { "id": 769472, "username": "翟朗謙", "country": "gb", "icon": "https://secure.gravatar.com/avatar/a0aebc3353fe4d71c6f259220a62cb3f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1982.4846526086621, "deviation": 79.06003918872575, "volatility": 0.0600052556582904 } }, "ranking": 30.759589029864838, "professional": false, "ui_class": "" }, "description": "Correspondence game", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5017, "name": "Simple Correspondence", "summary": "2 days per move. No Analysis.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 66, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png" }, "auto_start_on_max": false, "time_start": "2021-02-22T11:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-02-22T11:00:49.998591Z", "ended": "2021-06-07T12:51:25.806050Z", "start_waiting": "2021-02-22T11:00:47.271358Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png", "player_count": 10, "ranked": true } ] }
