Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-started&page=54
{ "count": 59467, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-started&page=55", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-started&page=53", "results": [ { "id": 132757, "name": "ซ้อมแข่งขัน", "director": { "id": 1834808, "username": "CP12", "country": "un", "icon": "https://secure.gravatar.com/avatar/9e6657edb905f03c794b5126e0930eff?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 718.3342462557268, "deviation": 157.18203853328103, "volatility": 0.060000465207427335 } }, "ranking": 7.258375118164892, "professional": false, "ui_class": "" }, "description": "ซ้อมแข่งขันกระชับมิตร", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "rapid", "pause_on_weekends": false, "total_time": 600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15589, "name": "กรมทรัพยากรทางทะเลและชายฝั่ง", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 130, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-09-26T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": null, "ended": null, "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 132764, "name": "121234", "director": { "id": 1834808, "username": "CP12", "country": "un", "icon": "https://secure.gravatar.com/avatar/9e6657edb905f03c794b5126e0930eff?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 718.3342462557268, "deviation": 157.18203853328103, "volatility": 0.060000465207427335 } }, "ranking": 7.258375118164892, "professional": false, "ui_class": "" }, "description": "ซ้อมแข่งขันกระชับมิตร", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 21, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "rapid", "pause_on_weekends": false, "total_time": 600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15589, "name": "กรมทรัพยากรทางทะเลและชายฝั่ง", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 130, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-09-26T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": null, "ended": null, "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 132415, "name": "Irish Correspondence Championship 2025 Bracket C", "director": { "id": 427361, "username": "shinuito", "country": "ie", "icon": "https://secure.gravatar.com/avatar/c458ba70fd5fe051ac06f156c773cfea?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1849.8067644198804, "deviation": 64.1024376287186, "volatility": 0.059982788623154475 } }, "ranking": 29.155994292042383, "professional": false, "ui_class": "supporter moderator" }, "description": "Brackets of 5-8 players ideally, but can be changed if necessary.\n\nRound Robin with 14 days main time and a Fischer increment of 1 day per move, up to 28 days.\n\nHave fun!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95973, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 1209600, "max_time": 2419200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 858, "name": "Ireland", "summary": "For Irish go players, and friends of Irish go, wherever they may roam...", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 206, "icon": "https://user-uploads.online-go.com/8989a3e10859e69fe3e05106fc9f6be1-64.png" }, "auto_start_on_max": false, "time_start": "2025-09-29T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 14, "analysis_enabled": true, "exclusivity": "group", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8989a3e10859e69fe3e05106fc9f6be1-15.png", "player_count": 0, "ranked": true }, { "id": 132906, "name": "beginer's tournement", "director": { "id": 1864817, "username": "deleted-ba270c1d-aa26-4fac-a578-8278ec42074b", "country": "in", "icon": "https://user-uploads.online-go.com/bb787adbae7adc2413690d0457ee60b4-64.png", "ratings": { "version": 5, "overall": { "rating": 317.79726823308874, "deviation": 70.2348941694934, "volatility": 0.06004692912331622 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "hi hi", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 15084, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 14400, "initial_time": 86400, "max_time": 86400 }, "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": 17816, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2025-09-29T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 0, "ranked": true }, { "id": 132956, "name": "มาแข่งกันค้าบวัยรุ่น", "director": { "id": 1870263, "username": "วิมลสิริ", "country": "un", "icon": "https://secure.gravatar.com/avatar/71b3056e8e84e6f920a76fd6206658c6?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 635.4076490215173, "deviation": 216.4569198202356, "volatility": 0.06000863147773148 } }, "ranking": 5, "professional": false, "ui_class": "provisional" }, "description": "ไม่รู้ๆ", "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": 2913, "name": "หมากล้อมมปน", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-10-01T11:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 132862, "name": "giải đấu cấp quốc gia", "director": { "id": 1868048, "username": "sankfake9", "country": "un", "icon": "https://secure.gravatar.com/avatar/6c9a984a5f963758ba291c7496f05283?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1308.8120443483454, "deviation": 249.61336904820578, "volatility": 0.059999356400963245 } }, "ranking": 21.14699036934894, "professional": false, "ui_class": "provisional" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": true, "group": { "id": 4021, "name": "Cờ vây Việt Nam - Vietnam's Go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 163, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-10-01T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 1, "ranked": true }, { "id": 132124, "name": "advance advance Penguin tornament", "director": { "id": 1621735, "username": "donchasidpon", "country": "th", "icon": "https://secure.gravatar.com/avatar/a9cde305affd038659662ae2342d1635?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 764.9451770874313, "deviation": 67.20371620795693, "volatility": 0.05999462325621071 } }, "ranking": 8.713796694474754, "professional": false, "ui_class": "" }, "description": "This is going to be the first hard tournament", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 39, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1200, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13797, "name": " 无间勤碁术化 Go Advance forward forever", "summary": "欢迎围棋爱好者来到属于您的园地\n\n\n In Your 💖 Go to Universes everywhere", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 495, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png" }, "auto_start_on_max": true, "time_start": "2025-10-01T15:00:00Z", "players_start": 50, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 15, "max_ranking": 30, "analysis_enabled": true, "exclusivity": "open", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png", "player_count": 5, "ranked": true }, { "id": 133024, "name": "Weelo", "director": { "id": 1651149, "username": "Weelo", "country": "un", "icon": "https://user-uploads.online-go.com/e3e035300c7d406119f8b4148e00510d-64.png", "ratings": { "version": 5, "overall": { "rating": 1066.652429563301, "deviation": 152.79383362735533, "volatility": 0.06001409377626725 } }, "ranking": 16.410622702079067, "professional": false, "ui_class": "" }, "description": "WeELO", "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": 11548, "name": "Weelo", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 87, "icon": "https://user-uploads.online-go.com/f88b76a2c693e1c013952085cf8b7d14-64.png" }, "auto_start_on_max": false, "time_start": "2025-10-03T12:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f88b76a2c693e1c013952085cf8b7d14-15.png", "player_count": 0, "ranked": true }, { "id": 133028, "name": "20-25lvls", "director": { "id": 868193, "username": "chanhofung7", "country": "hk", "icon": "https://user-uploads.online-go.com/71481a15747e021d6568263b15ed64af-64.png", "ratings": { "version": 5, "overall": { "rating": 1109.1767608645318, "deviation": 65.1208911220979, "volatility": 0.06002931855676769 } }, "ranking": 17.31562355741683, "professional": false, "ui_class": "" }, "description": "20-25 lvls will join", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 74051, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 72000, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 5351, "name": "2025vs ", "summary": "A group for Go players who love the 9x9 board to 19x19 board and an open group for any go players......and members over 150!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 192, "icon": "https://user-uploads.online-go.com/800b4a0d234e19e92a200d1dd3e4faff-64.png" }, "auto_start_on_max": false, "time_start": "2025-10-03T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/800b4a0d234e19e92a200d1dd3e4faff-15.png", "player_count": 0, "ranked": true }, { "id": 132551, "name": "Kura Cup season 0", "director": { "id": 1620845, "username": "kuranosukeb", "country": "_GoT_Stark", "icon": "https://secure.gravatar.com/avatar/2e6e9d936edab1ecc344c6c0ca928536?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1837.3839021893393, "deviation": 250, "volatility": 0.06 } }, "ranking": 29.0, "professional": false, "ui_class": "provisional" }, "description": "Kura Cup season 0", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 44, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1800, "period_time": 30, "periods": 1 }, "is_open": true, "exclude_provisional": true, "group": { "id": 15313, "name": "Kura Cup", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 1, "icon": "https://user-uploads.online-go.com/5fd2f7ebf82c519a3d6d9ce896dcd3fc-64.png" }, "auto_start_on_max": false, "time_start": "2025-10-04T06:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5fd2f7ebf82c519a3d6d9ce896dcd3fc-15.png", "player_count": 0, "ranked": true } ] }
