Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5579
{ "count": 58840, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5580", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5578", "results": [ { "id": 27087, "name": "5th tournament", "director": { "id": 281554, "username": "trung5000", "country": "_DOOP", "icon": "https://user-uploads.online-go.com/bbd482f273f613d97a246c2d297b822c-64.png", "ratings": { "version": 5, "overall": { "rating": 1807.2311164172706, "deviation": 64.42149079239444, "volatility": 0.05992687523096514 } }, "ranking": 28.616940108193393, "professional": false, "ui_class": "" }, "description": "Double digit kyu players are welcome,", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 46, "time_control_parameters": { "period_time": 40, "main_time": 600, "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 5, "speed": "live" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1553, "name": "Vietnamese Go", "summary": "Dành cho các kì thủ đang sống ở Việt Nam hoặc người Việt ở nước khác.\nFor Go players living in Vietnam or Vietnamese living abroad.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 130, "icon": "https://user-uploads.online-go.com/14a0c5d58cc9af8e053b8d9b2cf88f33-64.png" }, "auto_start_on_max": false, "time_start": "2017-05-13T14:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 8, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2017-05-21T05:49:14.675448Z", "ended": "2017-05-21T06:32:41.827282Z", "start_waiting": "2017-05-21T05:49:14.299406Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/14a0c5d58cc9af8e053b8d9b2cf88f33-15.png", "player_count": 4, "ranked": true }, { "id": 22509, "name": "Üben Go, Zweistellig Kyu", "director": { "id": 303589, "username": "Canada1867", "country": "ca", "icon": "https://secure.gravatar.com/avatar/0a77206015cf9e4c151ac777d1636656?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 924.8037735661408, "deviation": 68.06902899701008, "volatility": 0.06000502011404481 } }, "ranking": 13.10714375918142, "professional": false, "ui_class": "" }, "description": "Ein Tunier für Zweistellig Kyu Spieler. Genießen, bitte.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 21600, "time_control_parameters": { "time_control": "byoyomi", "period_time": 21600, "main_time": 0, "periods": 56 }, "is_open": true, "exclude_provisional": true, "group": { "id": 99, "name": "kids and teens Room", "summary": "where kids go to have fun and chat XD ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 68, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2016-12-24T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2016-12-24T17:00:16.195797Z", "ended": "2017-05-19T23:49:05.418112Z", "start_waiting": "2016-12-24T17:00:15.890142Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true }, { "id": 132547, "name": "15k-10k Fast Correspondence Round-Robin #4", "director": { "id": 1408189, "username": "msaari", "country": "fi", "icon": "https://user-uploads.online-go.com/d84f8843f1ada4bb45291df34e84950f-64.png", "ratings": { "version": 5, "overall": { "rating": 992.3341416049014, "deviation": 62.91842264719754, "volatility": 0.05974249866013689 } }, "ranking": 14.738716601894563, "professional": false, "ui_class": "" }, "description": "Fast round-robin tournament for high-end DDK players (15k to 10k). No handicaps, NZ rules, Fischer time with 2-day main time and 12 hours per move.\n\nShort vacations are allowed.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "nz", "time_per_move": 44568, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 172800, "max_time": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 814, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": true, "time_start": "2025-09-26T04:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-09-20T17:21:11.280289Z", "ended": "2025-11-20T10:05:21.862614Z", "start_waiting": "2025-09-20T17:21:10.267422Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 10, "ranked": true }, { "id": 133743, "name": "Best of the DDKs Rapid Pace Correspondence Tournament", "director": { "id": 58836, "username": "DrQuantum", "country": "us", "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png", "ratings": { "version": 5, "overall": { "rating": 1025.29550547549, "deviation": 63.035374612632275, "volatility": 0.05896684423357062 } }, "ranking": 15.49517204830323, "professional": false, "ui_class": "" }, "description": "DDK Tournament because there just aren't enoguh of them", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 43884, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 86400, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 7228, "name": "DDK Proving Grounds (Double Digit Kyu)", "summary": "A place for DDK's to play against other DDK's without fear of SDK's trying to hop in. We do B League (25k-18k) & A League (17k-10k) tournaments monthly.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 644, "icon": "https://user-uploads.online-go.com/9725fa29200a4cb43a21b6a895183ad3-64.png" }, "auto_start_on_max": true, "time_start": "2026-01-10T18:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "group", "started": "2026-01-10T18:00:47.760240Z", "ended": "2026-03-01T08:49:09.483587Z", "start_waiting": "2026-01-10T18:00:47.631857Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/9725fa29200a4cb43a21b6a895183ad3-15.png", "player_count": 4, "ranked": true }, { "id": 25515, "name": "Test of Skills", "director": { "id": 428135, "username": "strikerbro199", "country": "us", "icon": "https://secure.gravatar.com/avatar/a6ab0a00b600ee59139022c46c7c7993?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1465.3366675512332, "deviation": 61.96727078539408, "volatility": 0.06014754255712306 } }, "ranking": 23.76213321813179, "professional": false, "ui_class": "" }, "description": "Welcome to my second creation( thanks to william99991111. I could't have done this without you!", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "rules": "japanese", "time_per_move": 3760, "time_control_parameters": { "period_time": 3600, "speed": "correspondence", "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 100, "main_time": 14400 }, "is_open": true, "exclude_provisional": false, "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": 3640, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2017-05-02T01:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2017-05-02T01:00:30.500500Z", "ended": "2017-06-18T20:41:37.332143Z", "start_waiting": "2017-05-02T01:00:28.249879Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 21, "ranked": true }, { "id": 133742, "name": "Need more DDK Tournaments Tournament", "director": { "id": 58836, "username": "DrQuantum", "country": "us", "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png", "ratings": { "version": 5, "overall": { "rating": 1025.29550547549, "deviation": 63.035374612632275, "volatility": 0.05896684423357062 } }, "ranking": 15.49517204830323, "professional": false, "ui_class": "" }, "description": "As noted in the name. Let's play", "schedule": null, "title": null, "tournament_type": "s_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": 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": 3640, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-10-31T17:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "group", "started": "2025-12-01T18:08:11.365417Z", "ended": null, "start_waiting": "2025-12-01T18:08:10.625098Z", "board_size": 19, "active_round": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 8, "ranked": true }, { "id": 26688, "name": "The third tournament,", "director": { "id": 281554, "username": "trung5000", "country": "_DOOP", "icon": "https://user-uploads.online-go.com/bbd482f273f613d97a246c2d297b822c-64.png", "ratings": { "version": 5, "overall": { "rating": 1807.2311164172706, "deviation": 64.42149079239444, "volatility": 0.05992687523096514 } }, "ranking": 28.616940108193393, "professional": false, "ui_class": "" }, "description": "Tournament cuối tuần cho ae,\nDouble digit kyu players are welcomed,", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": 600, "time_increment": 30, "speed": "live" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1553, "name": "Vietnamese Go", "summary": "Dành cho các kì thủ đang sống ở Việt Nam hoặc người Việt ở nước khác.\nFor Go players living in Vietnam or Vietnamese living abroad.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 130, "icon": "https://user-uploads.online-go.com/14a0c5d58cc9af8e053b8d9b2cf88f33-64.png" }, "auto_start_on_max": false, "time_start": "2017-04-29T14:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2017-04-29T18:59:15.508178Z", "ended": "2017-04-29T19:16:21.996744Z", "start_waiting": "2017-04-29T18:59:14.673969Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/14a0c5d58cc9af8e053b8d9b2cf88f33-15.png", "player_count": 14, "ranked": true }, { "id": 26856, "name": "Mafiascum's Tournament Test #1", "director": { "id": 189616, "username": "tn5421", "country": "us", "icon": "https://secure.gravatar.com/avatar/e085243bdd6fe135bd1d268e61a232f3?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 899.9757295280342, "deviation": 80.6395572313478, "volatility": 0.059991559088907825 } }, "ranking": 12.47714469307053, "professional": false, "ui_class": "" }, "description": "A test of the tournament system.\nInitial time given is 2 days per move, and you get 1 day per move played. Weekends do not count.\nYou do not need to have played 5 games to participate, but you do need to be a member of the group.\nEvery player will play every other player, using 13x13 board and Japanese scoring rules. No handicaps.\nAt this time no players ranked over 10kyu will be accepted.\n\nI am uncertain but you may need to be on this page when the timer runs down in order to participate.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 88320, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 172800, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 1577, "name": "Mafiascum Go Club", "summary": "Go players of mafiascum.net", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 8, "icon": "https://user-uploads.online-go.com/210ac1551bacd4303c41bc29dd07b524-64.png" }, "auto_start_on_max": false, "time_start": "2017-05-08T20:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "group", "started": "2017-05-08T20:00:39.123100Z", "ended": "2017-06-08T20:34:10.177794Z", "start_waiting": "2017-05-08T20:00:37.536480Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/210ac1551bacd4303c41bc29dd07b524-15.png", "player_count": 7, "ranked": true }, { "id": 83087, "name": "Fr. 9*9- 12", "director": { "id": 743533, "username": "ss76", "country": "ru", "icon": "https://secure.gravatar.com/avatar/13929beaec2a082c41c26666dd917e5a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 865.69965614538, "deviation": 63.39878919317945, "volatility": 0.06003400172803372 } }, "ranking": 11.578235639193064, "professional": false, "ui_class": "" }, "description": "play go", "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", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "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": 17826, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2021-11-30T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2021-11-30T15:00:38.684917Z", "ended": "2022-01-01T10:14:36.321999Z", "start_waiting": "2021-11-30T15:00:37.896736Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 9, "ranked": true }, { "id": 83324, "name": "9x9 Mini League 10k-25k #1", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1428.7607772259034, "deviation": 69.43294160708245, "volatility": 0.06017334395576651 } }, "ranking": 23.17695807323701, "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.", "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", "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": 694, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2021-12-12T21:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2021-12-08T06:07:38.031325Z", "ended": "2021-12-11T22:52:31.391669Z", "start_waiting": "2021-12-08T06:07:37.811321Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true } ] }
