Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=5052
{ "count": 59310, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=5053", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=5051", "results": [ { "id": 117309, "name": "19x19 New Zealand Open League #7", "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": "All players welcome. 10 players. Starts only when full.\n\nNew Zealand rules. 19x19 board. Even games. 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"2016-02-03T20:30:05.836404Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-02-03T20:30:07.510953Z", "ended": "2016-02-03T22:46:26.181343Z", "start_waiting": "2016-02-03T20:30:07.376732Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 7, "ranked": true }, { "id": 107666, "name": "Dyfuyghtfff", "director": { "id": 1153935, "username": "小哥大六", "country": "tw", "icon": "https://user-uploads.online-go.com/5bd455843b1989cd512f941edc21ba73-64.png", "ratings": { "version": 5, "overall": { "rating": 1273.82295552216, "deviation": 66.1037649149063, "volatility": 0.060184994598808536 } }, "ranking": 20.51968765840973, "professional": false, "ui_class": "" }, "description": "Ifhhgsel", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 10, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "blitz", "pause_on_weekends": false, "time_increment": 10, "initial_time": 30, "max_time": 60 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6630, "name": "Go friends 🐬", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 360, "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png" }, "auto_start_on_max": false, "time_start": "2023-09-20T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-02-25T14:14:29.259684Z", "ended": "2024-02-25T14:20:44.628366Z", "start_waiting": "2024-02-25T14:14:29.136757Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png", "player_count": 4, "ranked": true }, { "id": 2957, "name": "Summer tournament 2014", "director": { "id": 65706, "username": "ilop", "country": "un", "icon": "https://secure.gravatar.com/avatar/9adaae0a8151d42554d325761106ab3d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1882.9834079831599, "deviation": 69.2630900722134, "volatility": 0.0617943242159981 } }, "ranking": 29.56751462275627, "professional": false, "ui_class": "" }, "description": "Summer tournament 2014 Open ", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 43, "time_control_parameters": { "time_control": "fischer", "initial_time": 1200, "max_time": 1200, "time_increment": 30 }, "is_open": true, "exclude_provisional": false, "group": { "id": 214, "name": "Glasgow University Go", "summary": "OGS Group for Glasgow Uni Club", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 18, "icon": "https://user-uploads.online-go.com/c99b2bc60929f9ef4a9378158a249b94-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2014-06-18T10:31:57.064663Z", "ended": "2014-10-19T12:06:55.270587Z", "start_waiting": "2014-06-18T10:31:56.716201Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/c99b2bc60929f9ef4a9378158a249b94-15.png", "player_count": 0, "ranked": true }, { "id": 119686, "name": "หมากล้อม 12.10", "director": { "id": 1024102, "username": "sutthikan", "country": "un", "icon": "https://secure.gravatar.com/avatar/06a8bc182a09bfd6399d791f871d011f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1189.370058290906, "deviation": 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true, "exclusivity": "group", "started": "2024-08-30T05:08:08.592991Z", "ended": "2024-08-30T05:10:23.288930Z", "start_waiting": "2024-08-30T05:08:08.021387Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 32, "ranked": true }, { "id": 14643, "name": "Blitz 19x19 Elimination Tournament 2016-02-03 21:30", "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:20260411T130000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-04-11T13:00:41.272991Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-04-11T17:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-02-03T21:30:09.082313Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2016-02-03T21:31:10.810021Z", "ended": "2016-02-03T22:03:46.351522Z", "start_waiting": "2016-02-03T21:31:10.672825Z", "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": 111688, "name": "Just a fun game", "director": { "id": 1451320, "username": "Kao8989", "country": "th", "icon": "https://secure.gravatar.com/avatar/c822c66baa30a74a99370a19ca61ad7c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 724.9632272682219, "deviation": 80.86440248378757, "volatility": 0.06009665089790188 } }, "ranking": 7.471029809744107, "professional": false, "ui_class": "" }, "description": "Every Body can play 🤩🤩🤩", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 120, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8869, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2024-01-14T17:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-02-25T18:42:29.311763Z", "ended": "2024-02-25T18:47:44.009041Z", "start_waiting": "2024-02-25T18:42:29.220376Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 2, "ranked": true }, { "id": 113233, "name": "Live 19x19 Swiss Tournament 2024-02-25 16:30", "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 Site-wide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260411T120000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-04-11T12:00:34.525410Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "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": "2026-04-11T16:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 35, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2024-02-25T16:30:29.169384Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2024-02-25T16:31:29.317669Z", "ended": "2024-02-25T17:58:12.417777Z", "start_waiting": "2024-02-25T16:31:29.178858Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 7, "ranked": true } ] }
