Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=2833
{ "count": 59169, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=2834", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=2832", "results": [ { "id": 55665, "name": "Kitaro tournament", "director": { "id": 696496, "username": "CatalinIlinca", "country": "001", "icon": "https://user-uploads.online-go.com/87cabe757c48bb6d8e116a795fcaed29-64.png", "ratings": { "version": 5, "overall": { "rating": 751.5484598930991, "deviation": 67.7466456924495, "volatility": 0.06000142373126484 } }, "ranking": 8.304771475440763, "professional": false, "ui_class": "" }, "description": "i love Kitaro,a Shigeru Mizuki terror book.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 94080, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 691200, "max_time": 777600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 221, "name": "Anime & Manga Go Group ", "summary": "This is a group for people that likes Japanese animated cartoons and manga. All people are welcome! We will have small tournaments! 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"japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-12-29T19:00:49.135475Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2020-12-29T19:00:52.942900Z", "ended": "2021-03-03T10:08:49.048563Z", "start_waiting": "2020-12-29T19:00:51.074740Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 10, "ranked": true }, { "id": 137210, "name": "Correspondence 13x13 RoundRobin 2026-02-10 19:00", "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": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260329T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-03-29T19:00:12.794003Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, 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null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true }, { "id": 1410, "name": "Raging-Waters's mini-tournament", "director": { "id": 26752, "username": "Raging-Waters", "country": "us", "icon": "https://secure.gravatar.com/avatar/f05fb18fe7e5de0657e22a1dbd2e3b40?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1027.652479960158, "deviation": 72.17238808076645, "volatility": 0.06002349393846822 } }, "ranking": 15.54832876116792, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", 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"player_count": 7, "ranked": true }, { "id": 55115, "name": "V. 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Gyertek, tépjétek le rólam az Élő-pontot!\n\nGyorsacska, napi 2 lépésre kalibrálva, de hétvégén szünet.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 46080, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 43200, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3827, "name": "SAP Hungary", "summary": "Closed group for employees of SAP Hungary Kft", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 13, "icon": "https://user-uploads.online-go.com/1fe4ee3cf331b85fad45b900586f5610-64.png" }, "auto_start_on_max": false, "time_start": "2020-01-13T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2020-01-13T08:00:41.688673Z", "ended": "2020-02-20T13:16:47.650918Z", "start_waiting": "2020-01-13T08:00:40.767117Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/1fe4ee3cf331b85fad45b900586f5610-15.png", "player_count": 6, "ranked": true }, { "id": 99981, "name": "13x13 Open League #3", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1307.6702706318495, "deviation": 68.63718845989344, "volatility": 0.060204824930501735 } }, "ranking": 21.126786095035047, "professional": false, "ui_class": "" }, "description": "Open league for everyone. 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