Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-ranked&page=3322
{ "count": 59679, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-ranked&page=3323", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-ranked&page=3321", "results": [ { "id": 74490, "name": "Live 9x9 Double Elimination Tournament 2021-04-27 14:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260518T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-18T10:00:14.591371Z", "lead_time_seconds": 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"https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-15.png", "player_count": 8, "ranked": true }, { "id": 74491, "name": "Blitz 13x13 Swiss Tournament 2021-04-27 15:30", "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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260518T110000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-05-18T11:00:14.591432Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { 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"2021-04-27T15:30:52.761469Z", "ended": "2021-04-27T16:13:12.174104Z", "start_waiting": "2021-04-27T15:30:52.363418Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 8, "ranked": true }, { "id": 74498, "name": "NEXT TOURNAMENT FOR PROFESSIONALS FIRST TOURNAMENT", "director": { "id": 989034, "username": "cotik", "country": "_United_Federation_of_Planets", "icon": "https://user-uploads.online-go.com/91117b421664c7561aff5c62dc43372b-64.png", "ratings": { "version": 5, "overall": { "rating": 1178.4945843214837, "deviation": 62.643494627917214, "volatility": 0.06005831385612515 } }, "ranking": 18.71897111026571, "professional": false, "ui_class": "" }, "description": "TIURNAMEN PRO", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 120, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 120 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8904, "name": "For group the turnament", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 27, "icon": "https://user-uploads.online-go.com/9be38b7f0095989a12c791eaf3eee41f-64.png" }, "auto_start_on_max": false, "time_start": "2021-04-27T18:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 14, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-04-27T18:00:59.611349Z", "ended": "2021-04-27T18:26:58.081248Z", "start_waiting": "2021-04-27T18:00:59.341808Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/9be38b7f0095989a12c791eaf3eee41f-15.png", "player_count": 4, "ranked": true }, { "id": 71442, "name": "Shogi 将棋 9x9 XLIII", "director": { "id": 697149, "username": "deleted-57394cd2-c7b2-41c3-9e0b-1d116d71ec17", "country": "se", "icon": "https://user-uploads.online-go.com/2d41f0fc65fb65cf386d8f5534a6d163-64.png", "ratings": { "version": 5, "overall": { "rating": 1665.2715388700315, "deviation": 71.21323820073493, "volatility": 0.0598806998975717 } }, "ranking": 26.723091679426847, "professional": false, "ui_class": "" }, "description": "9x9 like Shogi, the only major chess variant where you can put pieces back on the board.", "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": false, "group": { "id": 935, "name": "Shogi 81Dojo", "summary": "Group for Shogi players on 81Dojo", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 38, "icon": "https://user-uploads.online-go.com/3c4c30cf525cdb0ce1b84419cbc29df1-64.png" }, "auto_start_on_max": false, "time_start": "2021-03-05T17:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2021-03-05T17:00:03.229505Z", "ended": "2021-04-27T18:01:49.794014Z", "start_waiting": "2021-03-05T17:00:02.898377Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/3c4c30cf525cdb0ce1b84419cbc29df1-15.png", "player_count": 8, "ranked": true }, { "id": 74502, "name": "Blitz 13x13 Swiss Tournament 2021-04-27 19:30", "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": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260518T110000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-05-18T11:00:14.591432Z", "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 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-05-18T15:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2021-04-27T19:30:01.596024Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2021-04-27T19:30:03.563488Z", "ended": "2021-04-27T20:08:21.399431Z", "start_waiting": "2021-04-27T19:30:02.901413Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 9, "ranked": true }, { "id": 74125, "name": "Correspondence 19x19RoundRobin", "director": { "id": 940672, "username": "Yui_Chit", "country": "hk", "icon": "https://user-uploads.online-go.com/64c6a9c7efc232fff77bcfc11a09a4c9-64.png", "ratings": { "version": 5, "overall": { "rating": 1108.1637898048266, "deviation": 61.10645431605425, "volatility": 0.06013323646958137 } }, "ranking": 17.294471838835324, "professional": false, "ui_class": "" }, "description": "Don’t use AI help play the game. Pausing is allowed.", "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": 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": 17966, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-05-01T01:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2021-05-01T01:00:26.157111Z", "ended": "2021-09-16T19:54:23.423044Z", "start_waiting": "2021-05-01T01:00:25.779242Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 10, "ranked": true }, { "id": 84021, "name": "ศึกชิงเจ้ายุทธภพ9x9 (ทดสอบ1)", "director": { "id": 93499, "username": "GM.Chan", "country": "th", "icon": "https://user-uploads.online-go.com/944ce1e7f212970c79a70d06ab80a93c-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.2840519549247, "deviation": 78.61082164869794, "volatility": 0.06020824164170981 } }, "ranking": 29.754865475321246, "professional": false, "ui_class": "" }, "description": "ทอสอบระบบแข่งหมากล้อมวันคริสมาสต์สำหรับสำนักต่างๆ เริ่มลงทะเบียนได้แล้วนะครับ", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 35, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 480, "period_time": 30, "periods": 1 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7835, "name": "GO Community-TH", "summary": "กลุ่มนี้จัดตั้งขึ้นเพื่อการแข่งขันภายในยุทธภพหมากล้อม ในดิสคอร์ด GO Community สร้างสังคมหมากล้อมกิจกรรมหมากล้อมเพื่อความสนุกสนาน", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 32, "icon": "https://user-uploads.online-go.com/4c99e65cfca3a5315ab9dd0e67ab497f-64.png" }, "auto_start_on_max": false, "time_start": "2021-12-25T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-12-25T08:16:31.182075Z", "ended": "2021-12-25T08:33:36.578054Z", "start_waiting": "2021-12-25T08:16:31.080496Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/4c99e65cfca3a5315ab9dd0e67ab497f-15.png", "player_count": 4, "ranked": true }, { "id": 52082, "name": "1ST 19x19 ROLAND GORROS: TABLE C", "director": { "id": 48251, "username": "Mitsunari", "country": "fr", "icon": "https://user-uploads.online-go.com/255f362392d68eb9c9f4cacbae4ff907-64.png", "ratings": { "version": 5, "overall": { "rating": 1626.411379417516, "deviation": 65.51846930723121, "volatility": 0.06030784737739734 } }, "ranking": 26.17646886639585, "professional": false, "ui_class": "" }, "description": "Hello,<p>\nThis is the table C of the 1st 19x19 Roland GOrros.\nThis table is a single elimination tournament. The winner will be qualified to the final table (single elimination too).<p>\nEnjoy :)", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 59520, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 57600, "initial_time": 172800, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2514, "name": "Continental and World Go Cups Group", "summary": "You want to become World Champion or a Continental champion? Join us :)", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 526, "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png" }, "auto_start_on_max": false, "time_start": "2020-05-31T21:00:00Z", "players_start": 32, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-06-08T06:55:05.868075Z", "ended": "2021-06-11T06:57:59.899055Z", "start_waiting": "2020-06-08T06:55:04.640677Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png", "player_count": 32, "ranked": true }, { "id": 124562, "name": "13x13 New Zealand 5k-9d+ League #4", "director": { "id": 178104, "username": "dexonsmith", "country": "ca", "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png", "ratings": { "version": 5, "overall": { "rating": 1390.7732166446785, "deviation": 67.55416504748428, "volatility": 0.06064009346038413 } }, "ranking": 22.55312076827671, "professional": false, "ui_class": "supporter" }, "description": "5k-9d+. 5 players. Starts only when full.\n\nNew Zealand rules. 13x13 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "nz", "time_per_move": 90782, "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": 14024, "name": "New Zealand Ladders", "summary": "Group for ladders and tournaments that use New Zealand rules.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 80, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2025-04-15T03:15:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 25, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-24T18:00:03.088230Z", "ended": "2025-06-03T19:47:04.607680Z", "start_waiting": "2025-04-24T18:00:02.941860Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 5, "ranked": true } ] }
