Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-min_ranking&page=757
{ "count": 60414, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=758", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=756", "results": [ { "id": 86320, "name": "Meme turnament", "director": { "id": 320477, "username": "Babyshamble", "country": "it", "icon": "https://user-uploads.online-go.com/512dde69ffb9f5e4d994521998167ed2-64.png", "ratings": { "version": 5, "overall": { "rating": 1803.7932934083024, "deviation": 62.13150648726225, "volatility": 0.06001185980691429 } }, "ranking": 28.572860856618256, "professional": false, "ui_class": "" }, "description": "tutti dentro regà", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 22, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 20, "initial_time": 180, "max_time": 180 }, "is_open": true, "exclude_provisional": true, "group": { "id": 93, "name": "GO Italia", "summary": "Il gruppo per i giocatori di GO italiani.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 204, "icon": "https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-64.png" }, "auto_start_on_max": false, "time_start": "2022-02-19T22:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2022-02-19T21:32:59.117206Z", "ended": "2022-02-19T21:58:09.262978Z", "start_waiting": "2022-02-19T21:32:59.018511Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-15.png", "player_count": 4, "ranked": true }, { "id": 69523, "name": "9by99by9", "director": { "id": 739180, "username": "leoinbk", "country": "us", "icon": "https://secure.gravatar.com/avatar/5c8e72b6e3421ca0d63579a5a1630ef5?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1144.0057227017662, "deviation": 62.47542977360111, "volatility": 0.060014750452260436 } }, "ranking": 18.031370905792297, "professional": false, "ui_class": "" }, "description": "double elimination 9by9 game", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": 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": 713, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": false, "time_start": "2020-12-29T02:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-12-31T12:15:35.841339Z", "ended": "2021-01-08T16:47:37.884824Z", "start_waiting": "2020-12-31T12:15:35.640873Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 4, "ranked": true }, { "id": 86373, "name": "Lappenliga", "director": { "id": 582683, "username": "deleted-a59de934-35a6-49d2-b6e9-ae4a65dea399", "country": "de", "icon": "https://secure.gravatar.com/avatar/ab6e70447593d09428e19e459e03ae7f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1633.4582124253434, "deviation": 63.11158193552202, "volatility": 0.05999077922837876 } }, "ranking": 26.276555347550783, "professional": false, "ui_class": "" }, "description": "Rapid mit Fischerzeit", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 18, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 720, "max_time": 1200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 11111, "name": "Legion der Lappen", "summary": "Das ist die OGS-Gruppe des Twitch-Kanals Legion der Lappen, angeführt durch Oberst Lappen.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 29, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-02-21T20:15:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-02-21T20:15:52.193232Z", "ended": "2022-02-21T23:41:07.243584Z", "start_waiting": "2022-02-21T20:15:52.088373Z", "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": 134965, "name": "Go's Got TALENT!", "director": { "id": 1733830, "username": "Mr. C. Cheese", "country": "_CARICOM", "icon": "https://user-uploads.online-go.com/5eba3c669a2a0ebd63bd82beb74da17a-64.png", "ratings": { "version": 5, "overall": { "rating": 455.4656361578848, "deviation": 66.55611487627914, "volatility": 0.060043606952417665 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "May the best Go players BATTLE it out to see who wins!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 40, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 40 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13675, "name": "Sunday GO and MORE", "summary": "You can't miss this group, join now!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 112, "icon": "https://user-uploads.online-go.com/e9f20c25fe1d95f705ad61dc0bd03a5d-64.png" }, "auto_start_on_max": false, "time_start": "2025-12-02T20:30:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-12-02T20:30:53.339313Z", "ended": "2025-12-02T20:30:53.420223Z", "start_waiting": "2025-12-02T20:30:53.323539Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/e9f20c25fe1d95f705ad61dc0bd03a5d-15.png", "player_count": 1, "ranked": true }, { "id": 137576, "name": "9x9 Open League #149", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1304.995061220811, "deviation": 69.9190921576543, "volatility": 0.0602391065920525 } }, "ranking": 21.07937771191424, "professional": false, "ui_class": "" }, "description": "Open league for everyone. Tournament will be started as soon as 10 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": false, "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": 713, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2026-03-08T20:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-03-02T18:06:39.124121Z", "ended": "2026-06-14T14:38:42.981914Z", "start_waiting": "2026-03-02T18:06:38.091977Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 10, "ranked": true }, { "id": 139288, "name": "19x19 correspondence Go tournament", "director": { "id": 1754384, "username": "Shogi2025", "country": "us", "icon": "https://user-uploads.online-go.com/a65f17713540c0b672ebb8cc2910edb9-64.png", "ratings": { "version": 5, "overall": { "rating": 652.2796683953019, "deviation": 64.02045013990805, "volatility": 0.06006758532707283 } }, "ranking": 5.025289644333618, "professional": false, "ui_class": "" }, "description": "My first hosting of a Go tournament, as last time that I tried, it did not start. I appreciate anyone who joins.", "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": 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": 8929, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2026-04-17T01:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2026-04-17T01:00:56.341566Z", "ended": null, "start_waiting": "2026-04-17T01:00:56.177768Z", "board_size": 19, "active_round": 3, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 4, "ranked": false }, { "id": 133301, "name": "Beginner Tour #1", "director": { "id": 1820569, "username": "VarnCc", "country": "de", "icon": "https://user-uploads.online-go.com/e5cd9399f6684ab9ec28b17fb3d4d664-64.png", "ratings": { "version": 5, "overall": { "rating": 917.1583741536809, "deviation": 65.15682942735414, "volatility": 0.05996181489255409 } }, "ranking": 12.914966071884292, "professional": false, "ui_class": "" }, "description": "For us students to practice. No AI, no vacation. No break on weekends.\n\nIf you think your opponent has vacation/break mode on, please write to the tournament director.\n\nI wish us all lots of fun and success!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 45251, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 259200, "max_time": 259200 }, "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": 8929, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2025-10-15T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2025-10-15T16:00:45.886797Z", "ended": "2026-01-16T23:21:12.726865Z", "start_waiting": "2025-10-15T16:00:45.633137Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 14, "ranked": true }, { "id": 133209, "name": "CHEERFUL GO #109 Single Elimination", "director": { "id": 1220803, "username": "nobhaete", "country": "cn", "icon": "https://user-uploads.online-go.com/e840f4920c1211e712dd265d8b780926-64.png", "ratings": { "version": 5, "overall": { "rating": 2016.456632889709, "deviation": 69.97003930034137, "volatility": 0.05977782888648712 } }, "ranking": 31.152928270106276, "professional": false, "ui_class": "" }, "description": "Hi everyone, welcome and have fun!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nSingle elimination tournament every Thursday.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "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": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12619, "name": "Happy Go!!!", "summary": "Feel free to join and create tournaments！\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday \nSingle Elimination tournaments every Thursday\n\nHAPPY", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 78, "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png" }, "auto_start_on_max": false, "time_start": "2025-10-16T04:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 34, "analysis_enabled": true, "exclusivity": "open", "started": "2025-10-16T04:00:45.674917Z", "ended": "2025-12-03T08:04:13.305056Z", "start_waiting": "2025-10-16T04:00:45.612339Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png", "player_count": 5, "ranked": true }, { "id": 133273, "name": "Handicap Arena 2025 - 083", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1059.09277070759, "deviation": 63.88137578864826, "volatility": 0.060072391826670096 } }, "ranking": 16.24596812329795, "professional": false, "ui_class": "supporter" }, "description": "Part of an arena tournament - 2025. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 players).", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": 13655, "name": "Handicap Arena", "summary": "Organising arena-type handicap correspondence tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 108, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2025-10-17T12:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-10-15T21:41:21.295283Z", "ended": "2026-02-03T10:34:58.155482Z", "start_waiting": "2025-10-15T21:41:20.638027Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 10, "ranked": true }, { "id": 133372, "name": "Test Live Tournament", "director": { "id": 901303, "username": "Muff0", "country": "eu", "icon": "https://user-uploads.online-go.com/e04175e5267b560bb2448bb1867a73e7-64.png", "ratings": { "version": 5, "overall": { "rating": 1755.3787206206873, "deviation": 62.337027516886664, "volatility": 0.05986267698976877 } }, "ranking": 27.943014087615392, "professional": false, "ui_class": "" }, "description": "Test tournament for upcoming events", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 14, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "rapid", "pause_on_weekends": false, "time_increment": 8, "initial_time": 180, "max_time": 300 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8605, "name": "Go Magic", "summary": "A modern platform for learning Go", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 2203, "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-64.png" }, "auto_start_on_max": false, "time_start": "2025-10-15T16:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2025-10-15T16:00:45.626586Z", "ended": "2025-10-15T16:06:50.368630Z", "start_waiting": "2025-10-15T16:00:45.542687Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-15.png", "player_count": 3, "ranked": true } ] }
