Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=max_ranking&page=264
{ "count": 58937, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=265", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=263", "results": [ { "id": 83496, "name": "9x9 | 1Day/play | Minus10K | BeFast | 6th Ed", "director": { "id": 904734, "username": "Temido Rocha", "country": "pt", "icon": "https://user-uploads.online-go.com/f40e3013c60db0c2be48e9e3fad6bfbd-64.png", "ratings": { "version": 5, "overall": { "rating": 1010.3662509082673, "deviation": 62.81317541158814, "volatility": 0.05989484702989822 } }, "ranking": 15.155608327902632, "professional": false, "ui_class": "" }, "description": "** Edition 6 | Minus10K***\n\nThe idea is to have a fast tournament as soon as the last ended (more or less :) ).\n\nThe type of tournament is open for changes in future editions (feel free to comment in the tournament chat).\n\nThanks and have fun.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 255, "name": "Portugal", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 113, "icon": "https://user-uploads.online-go.com/97e11200f027368aee6f2613cf22c016-64.png" }, "auto_start_on_max": false, "time_start": "2021-12-17T00:01:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2021-12-17T00:01:14.036780Z", "ended": "2022-01-06T06:53:47.937794Z", "start_waiting": "2021-12-17T00:01:13.833203Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/97e11200f027368aee6f2613cf22c016-15.png", "player_count": 9, "ranked": true }, { "id": 134673, "name": "9x9 Mini League 10k-25k #345", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1416.0332496412782, "deviation": 69.94009012030708, "volatility": 0.06017729309440096 } }, "ranking": 22.969811807658864, "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": "2025-11-30T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-11-26T06:51:46.923910Z", "ended": "2026-01-02T15:09:18.661576Z", "start_waiting": "2025-11-26T06:51:46.774824Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 57168, "name": "STONES Battle April 2020", "director": { "id": 735737, "username": "Ragnungar", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/647be367d46d0bd0790f10af18082d82-64.png", "ratings": { "version": 5, "overall": { "rating": 1390.6817300615635, "deviation": 61.54187292528182, "volatility": 0.060028961076769916 } }, "ranking": 22.55159788587131, "professional": false, "ui_class": "" }, "description": "The time of battle has come!", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 87840, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 129600, "max_time": 432000 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4495, "name": "STONES", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 0, "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-64.png" }, "auto_start_on_max": true, "time_start": "2020-04-06T01:00:00Z", "players_start": 8, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2020-03-31T09:45:23.520314Z", "ended": "2021-07-19T15:00:55.858300Z", "start_waiting": "2020-03-31T09:45:22.602323Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-15.png", "player_count": 16, "ranked": true }, { "id": 135398, "name": "13x13 Mini League 10k-25k #40", "director": { "id": 1688153, "username": "Mittelmark", "country": "de", "icon": "https://user-uploads.online-go.com/f86d53e1b08ba490783eac759518a835-64.png", "ratings": { "version": 5, "overall": { "rating": 1085.853799560171, "deviation": 67.3768163524415, "volatility": 0.060025167068784406 } }, "ranking": 16.823651478136373, "professional": false, "ui_class": "supporter" }, "description": "A little round robin with 4 games for everyone on a 13x13 board with (not too) relaxed time settings.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 93703, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 432000, "max_time": 1209600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 161, "name": "13x13", "summary": "Like to play on a 13 x 13 board?", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 57, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-12-19T21:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2025-12-17T17:55:38.819258Z", "ended": "2026-02-13T10:16:39.297840Z", "start_waiting": "2025-12-17T17:55:38.633415Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 94873, "name": "Akwa 34", "director": { "id": 1120294, "username": "deleted-77c49b2e-5e42-44c2-aa5c-d4619ca90c4e", "country": "_United_Federation_of_Planets", "icon": "https://secure.gravatar.com/avatar/4fddc1da78465323e6e60f9e24fd9a92?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 797.4061279538024, "deviation": 64.89791980163515, "volatility": 0.05999668427354532 } }, "ranking": 9.675909595206456, "professional": false, "ui_class": "" }, "description": "correspondence, 19x19, 15k-10k", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 46080, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 43200, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3317, "name": "Akwa-chichirmala", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-09-26T15:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 15, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2022-09-26T04:23:45.833140Z", "ended": "2023-05-01T18:33:42.620882Z", "start_waiting": "2022-09-26T04:23:45.484524Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 10, "ranked": true }, { "id": 65291, "name": "ten minutes to GO friendly tournament", "director": { "id": 766743, "username": "RobinSensei", "country": "gb", "icon": "https://user-uploads.online-go.com/c41cf4628ecd7c47f21989a1dd49879d-64.png", "ratings": { "version": 5, "overall": { "rating": 1476.1740222349638, "deviation": 61.42206043242822, "volatility": 0.05995958727018927 } }, "ranking": 23.932716243359675, "professional": false, "ui_class": "" }, "description": "This is a new friendly three-round tournament for all members of ten minutes to GO. The time limits are tighter, than last time, so you get a day to play your first move and then you get 8 hours added to your clock for each subsequent stone you play, up to a maximum of three days! I would like this one to move a bit faster than the last one, which took three months to compete!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 29760, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 28800, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 164, "name": "Ten Minutes to Go", "summary": "A private group for teaching new Go players", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 28, "icon": "https://user-uploads.online-go.com/99eeaed745b6896fc39cfbdcbf5dc630-64.png" }, "auto_start_on_max": false, "time_start": "2020-09-13T14:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2020-09-13T14:00:47.360151Z", "ended": "2020-12-27T18:14:45.062724Z", "start_waiting": "2020-09-13T14:00:46.874876Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/99eeaed745b6896fc39cfbdcbf5dc630-15.png", "player_count": 8, "ranked": true }, { "id": 103781, "name": "9x9 Mini League 10k-25k #156", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1416.0332496412782, "deviation": 69.94009012030708, "volatility": 0.06017729309440096 } }, "ranking": 22.969811807658864, "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": "2023-06-04T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2023-06-03T10:45:40.141919Z", "ended": "2023-06-29T23:36:31.501854Z", "start_waiting": "2023-06-03T10:45:39.994323Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 65870, "name": "OGC October Tournament 14k-10k", "director": { "id": 138181, "username": "Clossius", "country": "us", "icon": "https://user-uploads.online-go.com/423037a54347a4a9a1ae2eaf15ceea96-64.png", "ratings": { "version": 5, "overall": { "rating": 2009.108246484941, "deviation": 62.20658121414229, "volatility": 0.06018656363339447 } }, "ranking": 31.068410772900062, "professional": false, "ui_class": "supporter" }, "description": "OGC October Tournament 14k-10k", "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": true, "group": { "id": 2144, "name": "The Online Go Club", "summary": "A fun group for players to play and make friends!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 247, "icon": "https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-64.png" }, "auto_start_on_max": false, "time_start": "2020-10-03T15:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 16, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2020-10-03T15:00:31.143403Z", "ended": "2020-10-03T18:23:09.021453Z", "start_waiting": "2020-10-03T15:00:30.619027Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-15.png", "player_count": 11, "ranked": true }, { "id": 78973, "name": "13x13 Double Elimination🦎", "director": { "id": 584481, "username": "Mulsiphix", "country": "us", "icon": "https://user-uploads.online-go.com/f79dd274bd83ca6fdf5e2c1af119ba63-64.png", "ratings": { "version": 5, "overall": { "rating": 1723.508332937557, "deviation": 67.30621035483453, "volatility": 0.06024145341136911 } }, "ranking": 27.51884388340188, "professional": false, "ui_class": "supporter" }, "description": "☆ The default tournament pairing method is Strength, to ensure matches remain competitive the entire contest.\n\n☆ This is a ‘Humdrum Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n\n☆ Does NOT pause on the weekend.\n\n☆ If this sounds like a good time to you, please join us!\n\n<HR><BR>\nTournaments are a great way to locate players who are more competitive than your average opponent. A big part of improving your own skills is to have them tested by capable challengers. If you would like to be a part of more New Zealand rule set tournaments, check out our group for weekly opportunities.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "nz", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 432000 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3207, "name": "New Zealand Tournaments", "summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 592, "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png" }, "auto_start_on_max": true, "time_start": "2030-12-26T02:00:00Z", "players_start": 8, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2022-10-09T06:40:40.299850Z", "ended": "2023-06-11T11:39:26.293778Z", "start_waiting": "2022-10-09T06:40:40.163476Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png", "player_count": 8, "ranked": true }, { "id": 8407, "name": "Summer Time DDK Correspondence #2", "director": { "id": 95199, "username": "rantash", "country": "il", "icon": "https://user-uploads.online-go.com/f6186f7de79d02af94af922fdb31c533-64.png", "ratings": { "version": 5, "overall": { "rating": 1243.655249299802, "deviation": 62.958697781323366, "volatility": 0.059876799601687784 } }, "ranking": 19.964834130996493, "professional": false, "ui_class": "" }, "description": "The last one got filled up overnight, so I'm opening another one.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "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": 8852, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": true, "time_start": "2015-06-30T21:00:00Z", "players_start": 10, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2015-06-21T23:38:50.345233Z", "ended": "2016-11-21T21:58:21.869639Z", "start_waiting": "2015-06-21T23:38:49.188257Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 25, "ranked": true } ] }
