Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-board_size&page=4468
{ "count": 60537, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=4469", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=4467", "results": [ { "id": 133965, "name": "9x9 Open D.E. Cup #202", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1391.089509977578, "deviation": 69.6683831254965, "volatility": 0.06026685312493133 } }, "ranking": 22.558385004083966, "professional": false, "ui_class": "" }, "description": "Double-Elimination tournament for everyone. 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true, "exclusivity": "open", "started": "2025-11-05T10:23:31.780818Z", "ended": "2026-05-17T10:07:01.643235Z", "start_waiting": "2025-11-05T10:23:31.679559Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 8, "ranked": true }, { "id": 99967, "name": "Live 9x9 Double Elimination Tournament 2023-02-10 18:30", "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:20260807T220000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, 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"2023-02-10T18:30:16.885324Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-02-10T18:30:18.369810Z", "ended": "2023-02-10T19:42:06.706878Z", "start_waiting": "2023-02-10T18:30:18.102158Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 9, "ranked": true }, { "id": 2233, "name": "tasos tavern", "director": { "id": 22412, "username": "ntinos", "country": "cy", "icon": "https://secure.gravatar.com/avatar/9fbad541834877726103348176d60065?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1133.2100653070552, "deviation": 68.01963779601776, "volatility": 0.060036006204846996 } }, "ranking": 17.81187362116994, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, 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"id": 109724, "name": "dsasdfsads", "director": { "id": 1171089, "username": "paul5", "country": "th", "icon": "https://user-uploads.online-go.com/37de4c416e4bbed9db0362359583667f-64.png", "ratings": { "version": 5, "overall": { "rating": 763.9387016540135, "deviation": 62.8110911805629, "volatility": 0.06002164862620581 } }, "ranking": 8.683317061621775, "professional": false, "ui_class": "" }, "description": "sfdasdfsdfsd", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 300, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5893, "name": "Go Family", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 150, "icon": "https://user-uploads.online-go.com/69dc5c9576b388c1fc86c857114ab798-64.png" }, "auto_start_on_max": false, "time_start": "2023-11-18T01:59:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2023-11-18T01:59:51.876382Z", "ended": "2023-11-18T02:13:18.226847Z", "start_waiting": "2023-11-18T01:59:51.804686Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/69dc5c9576b388c1fc86c857114ab798-15.png", "player_count": 6, "ranked": true }, { "id": 37543, "name": "Disreguard Females Aquire Currency Tournament", "director": { "id": 538926, "username": "ZachDaddy", "country": "us", "icon": "https://user-uploads.online-go.com/b6b4663cc7a5ba6331a1efd8ebca273b-64.png", "ratings": { "version": 5, "overall": { "rating": 1014.3200380782287, "deviation": 86.80752918849582, "volatility": 0.060003433688058744 } }, "ranking": 15.246022620555745, "professional": false, "ui_class": "" }, "description": "First tournie", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2521, "name": "Norman High Go Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://user-uploads.online-go.com/0f33a250f828d325876815ea05c82744-64.png" }, "auto_start_on_max": false, "time_start": "2018-05-23T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-05-24T19:46:10.440281Z", "ended": "2018-06-02T00:04:04.556756Z", "start_waiting": "2018-05-24T19:46:09.872775Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/0f33a250f828d325876815ea05c82744-15.png", "player_count": 4, "ranked": true }, { "id": 99983, "name": "Live 9x9 Double Elimination Tournament 2023-02-11 02:30", "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:20260807T220000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-08-07T22:00:16.938343Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "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": "2026-08-08T02:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2023-02-11T02:30:38.374149Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-02-11T02:30:40.032306Z", "ended": "2023-02-11T03:48:35.406668Z", "start_waiting": "2023-02-11T02:30:39.823521Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 8, "ranked": true }, { "id": 37577, "name": "Live 9x9 Double Elimination Tournament 2018-05-25 06:30", "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 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"periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2018-05-25T06:30:49.321573Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2018-05-25T06:30:51.635876Z", "ended": "2018-05-25T07:27:10.540447Z", "start_waiting": "2018-05-25T06:30:51.101252Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 7, "ranked": true }, { "id": 37569, "name": "Live 9x9 Double Elimination Tournament 2018-05-24 22:30", "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:20260807T220000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-08-07T22:00:16.938343Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "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": "2026-08-08T02:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": 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"https://secure.gravatar.com/avatar/dffbe0c3a79ea5ac955d9d6714cfef82?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1184.5605838949232, "deviation": 64.14509079683775, "volatility": 0.059997064838914115 } }, "ranking": 18.837824195431253, "professional": false, "ui_class": "" }, "description": "You will have a total of 45 minutes to win this tournament.please arrive promptly at 6:00 pm on Saturday 12.good luck to all and have fun!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 623, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 2100, "max_time": 2100, "time_increment": 600, "speed": "live" }, "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": 18092, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2018-05-12T22:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2018-05-12T22:00:30.759069Z", "ended": "2018-05-13T00:20:32.441364Z", "start_waiting": "2018-05-12T22:00:29.978858Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 6, "ranked": true }, { "id": 45464, "name": "dfsdfgsdfgsdfgsdfgsdfg", "director": { "id": 613555, "username": "BOB THE MUSHROOOOM", "country": "cn", "icon": "https://secure.gravatar.com/avatar/fba0001c91903a1c2c10396197086e5b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1974.7240651637203, "deviation": 92.85270155250934, "volatility": 0.06000650358398666 } }, "ranking": 30.668788749927028, "professional": false, "ui_class": "" }, "description": "sdfgsdfgsfdgsfgdfgsfdg", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 120, "max_time": 300, "time_increment": 30, "speed": "live" }, "is_open": true, "exclude_provisional": true, "group": { "id": 3350, "name": "go huguhgkjghkjgh", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2019-02-08T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2019-02-18T08:03:47.130784Z", "ended": "2019-02-18T08:10:57.597614Z", "start_waiting": "2019-02-18T08:03:46.405150Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true } ] }
