Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-ranked&page=6103
{ "count": 61024, "next": null, "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-ranked&page=6102", "results": [ { "id": 135891, "name": "碁会所奈奈年越し大会", "director": { "id": 1332507, "username": "shaonai", "country": "jp", "icon": "https://secure.gravatar.com/avatar/55843880496a8b900bce8913a3cc39dd?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1204.9918407830771, "deviation": 70.01411154311525, "volatility": 0.05998882245994334 } }, "ranking": 19.233710151870497, "professional": false, "ui_class": "" }, "description": "碁会所奈奈の年越し大会を企画しました。\nお楽しみください。", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15293, "name": "碁会所奈奈", "summary": "交流、対局や検討のグループです。初心者の方にも気軽に参加して頂きたいため通信対局の終局サポートもさせて頂きます。", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 23, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-12-31T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2025-12-31T12:00:45.834217Z", "ended": "2026-03-15T11:16:46.843259Z", "start_waiting": "2025-12-31T12:00:45.706904Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": false }, { "id": 143273, "name": "V.3 torneos", "director": { "id": 1755417, "username": "Guanabanazo", "country": "_Klingon", "icon": "https://user-uploads.online-go.com/4734853e9be7805bc1ade13e548a427d-64.png", "ratings": { "version": 5, "overall": { "rating": 1019.3369221771588, "deviation": 61.41471223795897, "volatility": 0.060082992512775255 } }, "ranking": 15.36024159136702, "professional": false, "ui_class": "" }, "description": "V.3 torneo este si", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 420, "period_time": 30, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 16192, "name": "Club Fukuro UN", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 12, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2026-08-16T20:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-08-16T19:18:43.020323Z", "ended": "2026-08-16T20:09:09.965854Z", "start_waiting": "2026-08-16T19:18:42.939444Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": false }, { "id": 135750, "name": "Tournament404", "director": { "id": 1926369, "username": "kyliewee02", "country": "un", "icon": "https://user-uploads.online-go.com/ca62c83151453f1e19f9b6e5f28f3f48-64.png", "ratings": { "version": 5, "overall": { "rating": 720.7945416911429, "deviation": 178.85663899190317, "volatility": 0.06000133866351721 } }, "ranking": 7.337528416040835, "professional": false, "ui_class": "provisional" }, "description": "Just a simple tournament (I'm not so good though). Join and have fun!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16022, "name": "ChatRoom404", "summary": "This is just a group. Do whatever you like here! It is also alright if you want to just join this group and chat. ~Destroyer802 😝", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 19, "icon": "https://user-uploads.online-go.com/8b1bbf17216ac7c771cfc31ad15f297a-64.png" }, "auto_start_on_max": false, "time_start": "2025-12-27T01:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-12-27T01:22:11.561329Z", "ended": "2026-01-02T00:25:33.601036Z", "start_waiting": "2025-12-27T01:22:11.494019Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8b1bbf17216ac7c771cfc31ad15f297a-15.png", "player_count": 2, "ranked": false }, { "id": 137313, "name": "Haftalık 13x13 GO Turnuvası", "director": { "id": 740081, "username": "galaksi", "country": "un", "icon": "https://user-uploads.online-go.com/73ed90ab6ac88fcad517634998cc41cf-64.png", "ratings": { "version": 5, "overall": { "rating": 1781.5505706639947, "deviation": 103.4609570643941, "volatility": 0.060004648759396054 } }, "ranking": 28.28562166444893, "professional": false, "ui_class": "" }, "description": "Haftalık 13x13 GO Turnuvası", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "rapid", "pause_on_weekends": false, "time_increment": 10, "initial_time": 300, "max_time": 420 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16175, "name": "PAE TV", "summary": "PAE TV'nin OGS Grubu", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": false, "member_count": 14, "icon": "https://user-uploads.online-go.com/3266a5b634c4b26e44d4c8c35a356ea4-64.png" }, "auto_start_on_max": false, "time_start": "2026-02-12T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2026-02-12T17:00:47.474661Z", "ended": "2026-02-12T18:48:14.439296Z", "start_waiting": "2026-02-12T17:00:47.259189Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/3266a5b634c4b26e44d4c8c35a356ea4-15.png", "player_count": 6, "ranked": false } ] }
