Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5323
{ "count": 58960, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5324", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5322", "results": [ { "id": 113205, "name": "9x9 Mini League 1k-9k #109", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1420.5346413324014, "deviation": 69.96178197406026, "volatility": 0.06017588006144253 } }, "ranking": 23.043286026595208, "professional": false, "ui_class": "" }, "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "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": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 697, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2024-03-03T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-03-02T11:43:15.974653Z", "ended": "2024-03-26T12:21:30.340921Z", "start_waiting": "2024-03-02T11:43:15.824269Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 1734, "name": "Daeseok's tournament!", "director": { "id": 40385, "username": "kdaeseok", "country": "gb", "icon": "https://secure.gravatar.com/avatar/a36f6a020e8a026f45102985b736ec9f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2187.4924021357574, "deviation": 65.9795741935475, "volatility": 0.059982242433387525 } }, "ranking": 33.03766322581786, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "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", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 384, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 22, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2012-10-05T07:46:45Z", "ended": "2012-10-05T05:46:45Z", "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": 118106, "name": "9x9 New Zealand 15k-1k League #10", "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": "15k-1k. 5 players. Starts only when full.\n\nNew Zealand rules. 9x9 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "nz", "time_per_move": 95543, "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": 14024, "name": "New Zealand Ladders", "summary": "Group for ladders and tournaments that use New Zealand rules.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 81, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2024-08-06T03:10:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-07-24T05:31:45.030252Z", "ended": "2024-08-18T10:09:53.478636Z", "start_waiting": "2024-07-24T05:31:44.853401Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 5, "ranked": true }, { "id": 112977, "name": "Kyu Tournament Correspondence", "director": { "id": 1433463, "username": "acadofruit", "country": "_United_Federation_of_Planets", "icon": "https://user-uploads.online-go.com/7441b4086dcde00abc4a01fd89b0ede7-64.png", "ratings": { "version": 5, "overall": { "rating": 1407.2092867679648, "deviation": 60.79862047053118, "volatility": 0.05999300555502695 } }, "ranking": 22.82510202587849, "professional": false, "ui_class": "" }, "description": "This tournament is only for kyu-level players! Handicaps will be present, since the skill-gap is quite large.", "schedule": null, "title": null, "tournament_type": "opengotha", "handicap": -1, "rules": "aga", "time_per_move": 61703, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 57600, "initial_time": 518400, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8562, "name": "World Wide Go Association (WWGA)", "summary": "This group welcomes people world wide, from beginners to pros! We have a WWGA group logo, a group video, and even a video for new members! (I make announcement videos), I hope you enjoy!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 151, "icon": "https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-64.png" }, "auto_start_on_max": false, "time_start": "2024-02-24T11:00:00Z", "players_start": 2, "first_pairing_method": "opengotha", "subsequent_pairing_method": "opengotha", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-02-24T11:00:28.708887Z", "ended": "2024-05-11T14:23:47.959831Z", "start_waiting": "2024-05-11T14:23:47.955627Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-15.png", "player_count": 10, "ranked": true }, { "id": 112613, "name": "9x9 Mini League 1k-9k #108", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1420.5346413324014, "deviation": 69.96178197406026, "volatility": 0.06017588006144253 } }, "ranking": 23.043286026595208, "professional": false, "ui_class": "" }, "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "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": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 697, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2024-02-25T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-02-24T15:14:53.816881Z", "ended": "2024-03-14T06:49:27.823840Z", "start_waiting": "2024-02-24T15:14:53.649760Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 113022, "name": "Rank 3, bàn 19, 7-1 kyu (Cờ chớp)", "director": { "id": 1429815, "username": "Văn Vương", "country": "vn", "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-64.png", "ratings": { "version": 5, "overall": { "rating": 1692.9502511083929, "deviation": 107.6512440342584, "volatility": 0.060001220676664156 } }, "ranking": 27.10470834345674, "professional": false, "ui_class": "" }, "description": "Giải đấu nội bộ Xóm Cờ vây, Rank 3, bàn 19, cờ chớp (30s 1 nước)\nTrình độ tham gia: 7-1kyu", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 5, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "blitz", "pause_on_weekends": false, "main_time": 30, "period_time": 5, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13517, "name": "Xóm Cờ Vây", "summary": "Xóm Cờ Vây là một cộng đồng chơi cờ vây trực tuyến của các kỳ thủ cờ vây Việt Nam, do kỳ thủ Vương Đánh Cờ Vây thành lập, nhằm giúp đỡ những người muốn học chơi cờ vây ở Việt Nam.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 568, "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-64.png" }, "auto_start_on_max": false, "time_start": "2024-02-24T13:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 23, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "group", "started": "2024-02-24T13:00:28.847655Z", "ended": "2024-02-24T13:31:23.558703Z", "start_waiting": "2024-02-24T13:00:28.728112Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-15.png", "player_count": 12, "ranked": true }, { "id": 1959, "name": "jitz mini-tournament", "director": { "id": 37986, "username": "jackgrt", "country": "in", "icon": "https://user-uploads.online-go.com/0cbabea643c57e72549dcf393f4ed433-64.png", "ratings": { "version": 5, "overall": { "rating": 1747.2266379345822, "deviation": 61.46018978647877, "volatility": 0.06001372780703153 } }, "ranking": 27.835253700344264, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": true, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 384, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2013-02-15T17:42:30Z", "ended": "2013-02-15T16:42:30Z", "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": 123548, "name": "Fight Kyu players, turn into a Dan player 19x19 2025", "director": { "id": 1537216, "username": "Amui", "country": "th", "icon": "https://secure.gravatar.com/avatar/37dc9a9488072f648e9d7ce0ae714606?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 480.7397691607715, "deviation": 75.56134821628072, "volatility": 0.06011311643272109 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "Are you tired of being a Kyu player?\nNo need, turn into a Dan player in this 19x19 double elimination tournament!\nStarting on 2025 January 25th.\nInvite as much people as you can and try not to lose to increase your chance!\nGood Luck trying to reach the limited amout of players!\nNow it only works if there's alot of people because it's double elimination.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 614373, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 604800, "initial_time": 1209600, "max_time": 2419200 }, "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": 17851, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-25T08:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2025-01-25T08:00:22.649910Z", "ended": null, "start_waiting": "2025-01-25T08:00:22.172185Z", "board_size": 19, "active_round": 3, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 52, "ranked": true }, { "id": 118107, "name": "13x13 New Zealand 15k-1k League #3", "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": "15k-1k. 5 players. Starts only when full.\n\nNew Zealand rules. 13x13 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "nz", "time_per_move": 90782, "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": 14024, "name": "New Zealand Ladders", "summary": "Group for ladders and tournaments that use New Zealand rules.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 81, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2024-08-06T03:14:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-07-25T06:34:36.443048Z", "ended": "2024-08-11T14:35:08.986425Z", "start_waiting": "2024-07-25T06:34:36.297012Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 5, "ranked": true }, { "id": 128716, "name": "9x9 Mini League 1k-9k #146", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1420.5346413324014, "deviation": 69.96178197406026, "volatility": 0.06017588006144253 } }, "ranking": 23.043286026595208, "professional": false, "ui_class": "" }, "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "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": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 697, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2025-06-22T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2025-06-20T05:10:48.936734Z", "ended": "2025-08-08T14:00:24.041798Z", "start_waiting": "2025-06-20T05:10:48.792423Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true } ] }
