Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=2003
{ "count": 60923, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=2004", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=2002", "results": [ { "id": 127371, "name": "bfszd", "director": { "id": 1755377, "username": "nahuel.leuhan", "country": "ve", "icon": "https://secure.gravatar.com/avatar/b34c678ed0671b4c152978051f6844f6?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 781.0474909387491, "deviation": 123.72876533831989, "volatility": 0.06001101729951904 } }, "ranking": 9.196052598956344, "professional": false, "ui_class": "" }, "description": "rgewsfegfegergserergertfds", "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": false, "group": { "id": 11320, "name": "Україна", "summary": "", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 26, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-04-11T11:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-11T11:00:14.706314Z", "ended": "2025-04-18T14:48:28.478147Z", "start_waiting": "2025-04-11T11:00:14.654239Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 123449, "name": "\"Hành\" Lễ 2025 - Bảng Hành Phi", "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": "\"Hành\" Lễ 2025 - Bảng Hành Phi", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 24, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 120, "period_time": 20, "periods": 3 }, "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": 595, "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-64.png" }, "auto_start_on_max": false, "time_start": "2025-01-04T13:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 16, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "group", "started": "2025-01-04T13:00:36.600865Z", "ended": "2025-01-04T13:36:18.287992Z", "start_waiting": "2025-01-04T13:00:36.498048Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-15.png", "player_count": 8, "ranked": true }, { "id": 124645, "name": "Correspondence 19x19 RoundRobin 2025-01-24 19:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Site-wide Tournament", "schedule": { "id": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260903T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-09-03T19:00:32.804742Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-09-06T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-01-24T19:00:21.894056Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-24T19:00:22.752222Z", "ended": "2025-05-19T19:57:06.338760Z", "start_waiting": "2025-01-24T19:00:22.039958Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 136018, "name": "9x9 Mini League 5k-15k #160", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1394.1671134384214, "deviation": 74.26657066881366, "volatility": 0.06029834717048262 } }, "ranking": 22.609544777668567, "professional": false, "ui_class": "" }, "description": "Special league for players between 15kyu and 5kyu. 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": 716, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2026-01-11T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2026-01-11T08:59:28.057392Z", "ended": "2026-02-17T06:58:17.354485Z", "start_waiting": "2026-01-11T08:59:27.885963Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 127378, "name": "19x19 Open League #83", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1394.1671134384214, "deviation": 74.26657066881366, "volatility": 0.06029834717048262 } }, "ranking": 22.609544777668567, "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/12599", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": false, "group": { "id": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 86, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2025-04-20T21:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-18T13:45:23.475291Z", "ended": "2025-09-15T05:41:57.366302Z", "start_waiting": "2025-04-18T13:45:22.934945Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 125173, "name": "이 게임은 니가 주인공이야!!", "director": { "id": 1710368, "username": "deleted-a78034f6-e072-4e22-87db-12535f220c5a", "country": "zz", "icon": "https://user-uploads.online-go.com/e5710f3e15ec7bbbbde357b719923759-64.png", "ratings": { "version": 5, "overall": { "rating": 630.8918800007385, "deviation": 77.00241085670349, "volatility": 0.059993781373019056 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "헬스를 시작한지 언 7일이 지났어요. 몸무게는 그대로 인데.. 온몸이 쑤시네요. 그래도 운동은 쉴 수 없어 오늘도 운동을 해 보지만 아직은 그렇다 할 만한 성과를 못 내고 있어요 살을 전부 근육화 할 생각인데요. 과체중인 근육 뚱댕이를 사랑하는 여자가 과연 있을까요?", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 16451, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 14400, "initial_time": 259200, "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": 18139, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2025-02-14T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 16, "max_ranking": 24, "analysis_enabled": false, "exclusivity": "open", "started": "2025-02-07T17:04:24.413980Z", "ended": "2025-03-22T10:58:46.493870Z", "start_waiting": "2025-02-07T17:04:23.775675Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 10, "ranked": true }, { "id": 123924, "name": "Handicap Arena 2025 - 003", "director": { "id": 2408, "username": "richyfourtytwo", "country": "de", "icon": "https://user-uploads.online-go.com/8482108492340cf4f2021653180eb741-64.png", "ratings": { "version": 5, "overall": { "rating": 1545.5440655602354, "deviation": 66.71388064789181, "volatility": 0.05973872608583748 } }, "ranking": 24.995819198747995, "professional": false, "ui_class": "" }, "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 (5 or 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": "2025-01-12T11:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-10T12:45:00.374019Z", "ended": "2025-04-08T15:23:15.719134Z", "start_waiting": "2025-01-10T12:44:59.593365Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 10, "ranked": true }, { "id": 123969, "name": "🐝bee", "director": { "id": 1583188, "username": "timgomaster", "country": "un", "icon": "https://secure.gravatar.com/avatar/cfd9c46d7a0a0766bb82efc23acff31e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 780.5746921690352, "deviation": 143.798311020381, "volatility": 0.06001576167282928 } }, "ranking": 9.182034750117229, "professional": false, "ui_class": "" }, "description": "Good morning my friend", "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": 14323, "name": "Epping West Thursday Go Class", "summary": "This group is for Epping West Thursday Go Class students who are learning how to play Go.\n", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 14, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-01-05T05:21:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 12, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-05T05:21:36.765206Z", "ended": "2025-01-21T01:22:42.579791Z", "start_waiting": "2025-01-05T05:21:36.716788Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 124955, "name": "9x9 Mini League 10k-25k #280", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1394.1671134384214, "deviation": 74.26657066881366, "volatility": 0.06029834717048262 } }, "ranking": 22.609544777668567, "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": 716, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2025-02-09T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-02-08T13:17:14.002980Z", "ended": "2025-03-10T04:40:30.972399Z", "start_waiting": "2025-02-08T13:17:13.851106Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 127382, "name": "240-rx geams", "director": { "id": 1729163, "username": "Akeru", "country": "ru", "icon": "https://user-uploads.online-go.com/07aa2ab0b2bb859162bcab33f695bf3f-64.png", "ratings": { "version": 5, "overall": { "rating": 1120.5308575488752, "deviation": 64.59776054280978, "volatility": 0.060235813486852634 } }, "ranking": 17.551394030657434, "professional": false, "ui_class": "" }, "description": "Shtgzhugzftrdfghgf", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 600, "max_time": 3600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3, "name": "OGS", "summary": "An open group for folks' who like OGS!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1803, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": true, "time_start": "2025-04-11T17:00:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-11T17:00:14.753446Z", "ended": "2025-04-11T17:00:14.743842Z", "start_waiting": "2025-04-11T17:00:14.710647Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 0, "ranked": true } ] }
