Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=4641
{ "count": 59276, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=4642", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=4640", "results": [ { "id": 72256, "name": "3月6日 古宇喬VS李子睿", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "3月6日 古宇喬VS李子睿", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 20, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 480, "period_time": 15, "periods": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7531, "name": "傳碁 C班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 87, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-03-06T04:05:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-03-06T03:58:33.599013Z", "ended": "2021-03-06T04:19:47.207544Z", "start_waiting": "2021-03-06T03:58:33.515232Z", "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": 86573, "name": "3 -> 王善緯 4 -> 黃暐升", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, 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"max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-02-26T05:03:45.253140Z", "ended": "2022-02-26T05:17:31.811474Z", "start_waiting": "2022-02-26T05:03:45.195898Z", "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": 72643, "name": "Blitz 19x19 Elimination Tournament 2021-03-15 17:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260409T050000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", 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"2021-03-15T17:30:42.033025Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-03-15T17:30:43.493484Z", "ended": "2021-03-15T17:55:33.447013Z", "start_waiting": "2021-03-15T17:30:43.312113Z", "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": 82961, "name": "Blitz 19x19 Elimination Tournament 2021-11-26 01:30", "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 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"period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-11-26T01:30:57.917217Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-11-26T01:30:59.226908Z", "ended": "2021-11-26T01:58:22.645786Z", "start_waiting": "2021-11-26T01:30:59.139968Z", "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": 71280, "name": "2021华夏兄弟盟 Chinese Brotherhood第一届新春贺岁杯", "director": { "id": 881567, "username": "悠然自得", "country": "cn", "icon": "https://user-uploads.online-go.com/a899075a914f345cbeec086c2c498b6a-64.png", "ratings": { "version": 5, "overall": { "rating": 1767.0106447170347, "deviation": 69.0037988452071, "volatility": 0.060147321870426054 } }, 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"https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 81862, "name": "Blitz 19x19 Elimination Tournament 2021-10-29 09:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260409T050000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-04-09T05:00:04.633356Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { 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"2021-10-29T09:30:57.036245Z", "ended": "2021-10-29T09:58:37.453014Z", "start_waiting": "2021-10-29T09:30:56.943361Z", "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": 71396, "name": "Absolute Fortnight - may", "director": { "id": 710368, "username": "Macrophage", "country": "un", "icon": "https://user-uploads.online-go.com/90a535ecb859bd75ac6553453904b2ab-64.png", "ratings": { "version": 5, "overall": { "rating": 1723.480140954984, "deviation": 68.86767839385769, "volatility": 0.05978409146833194 } }, "ranking": 27.518465208276325, "professional": false, "ui_class": "" }, "description": "No pausing and no vacations.\n\nBeware that this is fast correspondence.\n\n* Previous tournament: https://online-go.com/tournament/70122\n* Next tournament: https://online-go.com/tournament/72943", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": 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null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 41, "ranked": true }, { "id": 71972, "name": "2月27日 陳樂萌VS林晉楷", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "2月27日 陳樂萌VS林晉楷", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 23, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 720, "period_time": 15, "periods": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7533, "name": "傳碁 A班", "summary": "", "require_invitation": false, 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"2021-02-27T10:16:24.357382Z", "ended": "2021-02-27T10:56:23.884201Z", "start_waiting": "2021-02-27T10:16:24.294403Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true } ] }
