Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=ranked&page=10
{ "count": 61431, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=ranked&page=11", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=ranked&page=9", "results": [ { "id": 145376, "name": "Fox Go Chess Club Tournament #1", "director": { "id": 2127760, "username": "Namelesstomorrow", "country": "un", "icon": "https://secure.gravatar.com/avatar/6e1dfb0e61e599fa3700396e4a7e6fad?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1288.638417498094, "deviation": 174.01535349692878, "volatility": 0.06000510800919486 } }, "ranking": 20.787384779753058, "professional": false, "ui_class": "provisional" }, "description": "The first ever tournament in the club", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 68, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 3600, "period_time": 40, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16794, "name": "Fox Go Chess Club", "summary": "A new chess club, with biweeekly tournaments when we reach a certain amount of members.", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 2, "icon": "https://user-uploads.online-go.com/03a88726824b0219703fb1a477f53999-64.png" }, "auto_start_on_max": false, "time_start": "2026-11-16T10:00:00Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 35, "analysis_enabled": false, "exclusivity": "group", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/03a88726824b0219703fb1a477f53999-15.png", "player_count": 0, "ranked": false }, { "id": 141579, "name": "NearOne", "director": { "id": 2051990, "username": "waclaw", "country": "un", "icon": "https://secure.gravatar.com/avatar/593393a864c77f9d685e8c5bd5e90ed7?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "asdasdasdadsasddsa", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 6, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "blitz", "pause_on_weekends": false, "time_increment": 5, "initial_time": 180, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16518, "name": "NearOne", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 6, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2026-06-25T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-06-25T14:14:44.796000Z", "ended": "2026-06-25T14:15:59.990443Z", "start_waiting": "2026-06-25T14:14:44.702305Z", "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": 139288, "name": "19x19 correspondence Go tournament", "director": { "id": 1754384, "username": "Shogi2025", "country": "us", "icon": "https://user-uploads.online-go.com/a65f17713540c0b672ebb8cc2910edb9-64.png", "ratings": { "version": 5, "overall": { "rating": 673.8798394361123, "deviation": 62.41131809368671, "volatility": 0.06002271886974675 } }, "ranking": 5.779479744046059, "professional": false, "ui_class": "" }, "description": "My first hosting of a Go tournament, as last time that I tried, it did not start. I appreciate anyone who joins.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 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": 8992, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2026-04-17T01:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2026-04-17T01:00:56.341566Z", "ended": "2026-07-30T18:47:11.440805Z", "start_waiting": "2026-04-17T01:00:56.177768Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 4, "ranked": false }, { "id": 140397, "name": "go go go go go", "director": { "id": 2008005, "username": "cubingpan", "country": "cn", "icon": "https://user-uploads.online-go.com/fd746bfc0039c63b69294814c9a8d783-64.png", "ratings": { "version": 5, "overall": { "rating": 461.5694120046958, "deviation": 77.16525076746302, "volatility": 0.06006254943941087 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "winner is the new king of go", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 2419200, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 2419200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16404, "name": "box box box", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/bee4d98c33b0fe7f63cd04886372dcba-64.png" }, "auto_start_on_max": true, "time_start": "2026-05-25T19:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-05-25T19:00:17.136347Z", "ended": null, "start_waiting": "2026-05-25T19:00:17.049896Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/bee4d98c33b0fe7f63cd04886372dcba-15.png", "player_count": 7, "ranked": false }, { "id": 139138, "name": "Дубль 2 пятница", "director": { "id": 659128, "username": "Эльфия Ходжер", "country": "ru", "icon": "https://user-uploads.online-go.com/da4f80244d4374a384a34d958df3ca5d-64.png", "ratings": { "version": 5, "overall": { "rating": 1164.5128212031539, "deviation": 69.08360551229406, "volatility": 0.06014195093449458 } }, "ranking": 18.442675220116627, "professional": false, "ui_class": "" }, "description": "Хотим игра-а-а-ть!!!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "rapid", "pause_on_weekends": false, "main_time": 180, "period_time": 10, "periods": 10 }, "is_open": true, "exclude_provisional": false, "group": { "id": 12847, "name": "Nikoniko ДЕТИ", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 37, "icon": "https://user-uploads.online-go.com/5d1f758ff5f62b603db8ca464a2e627d-64.png" }, "auto_start_on_max": false, "time_start": "2026-04-10T10:15:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2026-04-10T10:15:33.909548Z", "ended": "2026-04-10T11:06:52.656441Z", "start_waiting": "2026-04-10T10:15:33.600499Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5d1f758ff5f62b603db8ca464a2e627d-15.png", "player_count": 6, "ranked": false }, { "id": 141581, "name": "NearOne", "director": { "id": 2051990, "username": "waclaw", "country": "un", "icon": "https://secure.gravatar.com/avatar/593393a864c77f9d685e8c5bd5e90ed7?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "asdasdasdadsasddsa", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "blitz", "pause_on_weekends": false, "time_increment": 5, "initial_time": 180, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16518, "name": "NearOne", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 6, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2026-06-25T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2026-06-25T14:25:40.688678Z", "ended": "2026-06-25T14:33:01.894282Z", "start_waiting": "2026-06-25T14:25:40.534632Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": false }, { "id": 145505, "name": "实战复盘班(23/10)", "director": { "id": 155306, "username": "qingxiang96", "country": "my", "icon": "https://user-uploads.online-go.com/475df8480623aaab56b966dcc9d23760-64.png", "ratings": { "version": 5, "overall": { "rating": 1783.0460474794104, "deviation": 64.01019035765994, "volatility": 0.059755070753814 } }, "ranking": 28.30504618509838, "professional": false, "ui_class": "" }, "description": "Only for 实战复盘班", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "rapid", "pause_on_weekends": false, "time_increment": 10, "initial_time": 180, "max_time": 180 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14930, "name": "World Star Go Academy Group", "summary": "“In Go, you are constantly making decisions that are either right or wrong.” — Yasunari Kawabata", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 63, "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-64.png" }, "auto_start_on_max": false, "time_start": "2026-10-23T12:45:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2026-10-23T12:34:57.662185Z", "ended": "2026-10-23T12:50:06.661994Z", "start_waiting": "2026-10-23T12:34:57.568675Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-15.png", "player_count": 5, "ranked": false }, { "id": 144242, "name": "Укажите, пожалуйста, название турнира №0", "director": { "id": 1999884, "username": "protagonistos", "country": "un", "icon": "https://secure.gravatar.com/avatar/8b09834edc5c9bd25aae6712e766b6b8?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 717.2843631868192, "deviation": 63.84594728627563, "volatility": 0.0599678853154632 } }, "ranking": 7.224515432565653, "professional": false, "ui_class": "" }, "description": "Укажите, пожалуйста, описание турнира", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 35, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 35 }, "is_open": true, "exclude_provisional": false, "group": { "id": 16296, "name": "KamSU Go", "summary": "Группа любителей Го КамГУ им. Витуса Беринга", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 11, "icon": "https://user-uploads.online-go.com/a79fc261ad6216113679a21445a9dca3-64.png" }, "auto_start_on_max": false, "time_start": "2026-09-19T08:20:00Z", "players_start": 25, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2026-09-19T08:27:23.101544Z", "ended": "2026-09-19T08:46:36.726707Z", "start_waiting": "2026-09-19T08:27:23.018413Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/a79fc261ad6216113679a21445a9dca3-15.png", "player_count": 7, "ranked": false }, { "id": 143601, "name": "组内比赛1", "director": { "id": 2092904, "username": "KataGo_AI", "country": "cn", "icon": "https://user-uploads.online-go.com/970f85588054a4f6a7c4e69c355a442c-64.png", "ratings": { "version": 5, "overall": { "rating": 1852.8491086341355, "deviation": 239.5797407737681, "volatility": 0.05999948335635357 } }, "ranking": 29.194037408564512, "professional": false, "ui_class": "bot provisional" }, "description": "组内第1轮", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 32, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "rapid", "pause_on_weekends": false, "main_time": 300, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 16659, "name": "Go AI For Computers", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 19, "icon": "https://user-uploads.online-go.com/970f85588054a4f6a7c4e69c355a442c-64.png" }, "auto_start_on_max": true, "time_start": "2026-08-28T09:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2026-08-28T16:48:31.755825Z", "ended": "2026-08-28T16:56:14.126148Z", "start_waiting": "2026-08-28T16:48:31.719220Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/970f85588054a4f6a7c4e69c355a442c-15.png", "player_count": 2, "ranked": false }, { "id": 145506, "name": "实战复盘班(23/10) v2", "director": { "id": 155306, "username": "qingxiang96", "country": "my", "icon": "https://user-uploads.online-go.com/475df8480623aaab56b966dcc9d23760-64.png", "ratings": { "version": 5, "overall": { "rating": 1783.0460474794104, "deviation": 64.01019035765994, "volatility": 0.059755070753814 } }, "ranking": 28.30504618509838, "professional": false, "ui_class": "" }, "description": "Only for 实战复盘班", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "rapid", "pause_on_weekends": false, "time_increment": 10, "initial_time": 180, "max_time": 180 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14930, "name": "World Star Go Academy Group", "summary": "“In Go, you are constantly making decisions that are either right or wrong.” — Yasunari Kawabata", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 63, "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-64.png" }, "auto_start_on_max": false, "time_start": "2026-10-23T13:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2026-10-23T12:37:57.516194Z", "ended": "2026-10-23T13:19:08.473314Z", "start_waiting": "2026-10-23T12:37:57.415573Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/3bc36a733d9750874d79f67ecc4f2fc3-15.png", "player_count": 6, "ranked": false } ] }
