Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=max_ranking&page=231
{ "count": 59512, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=232", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=230", "results": [ { "id": 111953, "name": "9x9 Mini League 10k-25k #213", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1328.4337060647135, "deviation": 68.98965903759373, "volatility": 0.060206245193250185 } }, "ranking": 21.491478440446674, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. 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": "2024-01-28T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2024-01-26T20:09:04.643285Z", "ended": "2024-03-10T11:33:41.305216Z", "start_waiting": "2024-01-26T20:09:04.496156Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 121581, "name": "Killers and war ⚔️", "director": { "id": 1132253, "username": "deleted-13c73d02-5c16-46c5-8f5d-87996b335555", "country": "vn", "icon": "https://user-uploads.online-go.com/a8ca25f012aedd4df89c8819025ad763-64.png", "ratings": { "version": 5, "overall": { "rating": 1523.8669659142925, "deviation": 67.33914967006575, "volatility": 0.06023652219553718 } }, "ranking": 24.668829300734988, "professional": false, "ui_class": "" }, "description": "Đánh cờ vây như bình thường!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 107733, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 604800, "period_time": 86400, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14736, "name": "Nhóm việt nam ", "summary": "Admin ở nhóm này là 4 người mạnh nhất và Sunraku.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 26, "icon": "https://user-uploads.online-go.com/ac568d0e999cc3e3297eb3cd4588015b-64.png" }, "auto_start_on_max": false, "time_start": "2024-11-03T08:30:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 8, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "group", "started": "2024-11-03T08:30:33.828104Z", "ended": "2024-11-29T12:33:07.578975Z", "start_waiting": "2024-11-03T08:30:33.775035Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/ac568d0e999cc3e3297eb3cd4588015b-15.png", "player_count": 4, "ranked": true }, { "id": 3235, "name": "odprti turnir", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 752.8322671299676, "deviation": 64.62533344896794, "volatility": 0.059139871923651756 } }, "ranking": 8.344282942470713, "professional": false, "ui_class": "supporter" }, "description": "vsak z vsakim", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 374, "name": "Slovenija", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 55, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2014-11-07T07:48:33.533783Z", "ended": "2015-05-01T20:56:17.086649Z", "start_waiting": "2014-11-07T07:48:33.370571Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 0, "ranked": true }, { "id": 3317, "name": "Sitewide November 2014 DDKs Live 19x19 - 9. November", "director": { "id": 57612, "username": "Françisa", "country": "de", "icon": "https://user-uploads.online-go.com/9fd5436e7cf3ca679e5109e3698851a0-64.png", "ratings": { "version": 5, "overall": { "rating": 1593.5322236187249, "deviation": 66.13896034607907, "volatility": 0.060198411935194394 } }, "ranking": 25.70367865236043, "professional": false, "ui_class": "" }, "description": "###Starting Time is: Sunday, November 9, 18:05 UTC/GMT.\n\n###Please make sure to read the F.A.Q.: http://goo.gl/noU9QQ\n\n###•••\n\n###When is 18:05 in my local time?\n\n###http://www.wolframalpha.com/input/?i=18%3A05+UTC+in+my+local+time", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2014-11-09T18:08:58.255013Z", "ended": "2014-11-09T21:39:16.553400Z", "start_waiting": "2014-11-09T18:08:57.581419Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 0, "ranked": true }, { "id": 132344, "name": "9x9 Mini League 10k-25k #325", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1328.4337060647135, "deviation": 68.98965903759373, "volatility": 0.060206245193250185 } }, "ranking": 21.491478440446674, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. 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": "2025-09-21T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-09-16T12:53:18.012657Z", "ended": "2025-10-03T00:18:40.787477Z", "start_waiting": "2025-09-16T12:53:17.813503Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 3321, "name": "Sitewide November 2014 DDKs Live 19x19 - 23. November", "director": { "id": 57612, "username": "Françisa", "country": "de", "icon": "https://user-uploads.online-go.com/9fd5436e7cf3ca679e5109e3698851a0-64.png", "ratings": { "version": 5, "overall": { "rating": 1593.5322236187249, "deviation": 66.13896034607907, "volatility": 0.060198411935194394 } }, "ranking": 25.70367865236043, "professional": false, "ui_class": "" }, "description": "###Starting Time is: Sunday, November 23, 18:05 UTC/GMT.\n\n###Please make sure to read the F.A.Q.: http://goo.gl/noU9QQ\n\n###•••\n\n###When is 18:05 in my local time?\n\n###http://www.wolframalpha.com/input/?i=18%3A05+UTC+in+my+local+time", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2014-11-23T18:12:12.552154Z", "ended": "2014-11-23T21:51:21.302034Z", "start_waiting": "2014-11-23T18:12:11.295733Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 0, "ranked": true }, { "id": 119612, "name": "Single Elim Fair Game 25-10kyu", "director": { "id": 359936, "username": "freedomlover", "country": "se", "icon": "https://secure.gravatar.com/avatar/a97addf5b0ddc4e78742a5381d4bbd01?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 912.4649488356262, "deviation": 67.47544869911162, "volatility": 0.06008903365325861 } }, "ranking": 12.796195139007297, "professional": false, "ui_class": "" }, "description": "This tournament is for fun but still competetive. Random pairing is used which means having a high rank gives no disadvantage. No obligations to accept undo requests.\n\nHave fun!", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "time_per_move": 129600, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 0, "period_time": 129600, "periods": 2 }, "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": 17927, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2024-08-30T20:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2024-08-30T20:00:34.520697Z", "ended": "2024-10-30T23:58:04.692970Z", "start_waiting": "2024-08-30T20:00:34.425037Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 9, "ranked": true }, { "id": 108235, "name": "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "director": { "id": 1236996, "username": "MingLau", "country": "hk", "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-64.png", "ratings": { "version": 5, "overall": { "rating": 1094.5105777444942, "deviation": 68.09556232756846, "volatility": 0.060076988261645106 } }, "ranking": 17.00747897971579, "professional": false, "ui_class": "" }, "description": "Let us have a competition cool.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "time_per_move": 261251, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 259200, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13236, "name": "Arctic fox", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 35, "icon": "https://user-uploads.online-go.com/fcfac5cef2ff531670f58f4ef0184f3f-64.png" }, "auto_start_on_max": false, "time_start": "2023-10-07T14:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2023-10-07T14:00:34.016637Z", "ended": "2023-10-12T10:30:14.717751Z", "start_waiting": "2023-10-07T14:00:33.962167Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fcfac5cef2ff531670f58f4ef0184f3f-15.png", "player_count": 2, "ranked": true }, { "id": 81714, "name": "DDK Round Robin", "director": { "id": 1068496, "username": "EphemeralBreeze", "country": "_Scotland", "icon": "https://secure.gravatar.com/avatar/42a488ac82713c10a5bc4ee50a6605b1?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1078.660739091476, "deviation": 61.59005028544166, "volatility": 0.05996272510391242 } }, "ranking": 16.66978791208881, "professional": false, "ui_class": "" }, "description": "Round robin tournament for DDK players", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 24, "name": "Double Digit Kyu Room", "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3657, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-10-29T12:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2021-10-26T06:42:59.423264Z", "ended": "2022-01-21T17:58:24.277592Z", "start_waiting": "2021-10-26T06:42:59.047858Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 6, "ranked": true }, { "id": 58244, "name": "5530(1)", "director": { "id": 658008, "username": "Rostik5530", "country": "ru", "icon": "https://user-uploads.online-go.com/bd661a6a4be002b875d8bb2984386a62-64.png", "ratings": { "version": 5, "overall": { "rating": 1066.2179152892568, "deviation": 90.87263334791726, "volatility": 0.05999830960632041 } }, "ranking": 16.401190337277747, "professional": false, "ui_class": "" }, "description": "крякрякря", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4944, "name": "Lullaby in Cozy Tavern", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 3, "icon": "https://user-uploads.online-go.com/32754fe9b1c78706b26bac7bf5405e91-64.png" }, "auto_start_on_max": false, "time_start": "2020-03-30T20:35:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "group", "started": "2020-03-30T20:35:11.567577Z", "ended": "2020-03-30T20:53:25.222916Z", "start_waiting": "2020-03-30T20:35:10.862254Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/32754fe9b1c78706b26bac7bf5405e91-15.png", "player_count": 3, "ranked": true } ] }
