Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=2044
{ "count": 60937, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=2045", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=subsequent_pairing_method&page=2043", "results": [ { "id": 114438, "name": "9x9 Mini League 5k-15k #77", "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": 715, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2024-04-14T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 25, "analysis_enabled": true, "exclusivity": "open", "started": "2024-04-11T06:47:34.689312Z", "ended": "2024-04-18T14:09:50.798259Z", "start_waiting": "2024-04-11T06:47:34.531242Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 137704, "name": "Handicap Arena 2026 - 016", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1096.7419281160237, "deviation": 65.33023419517026, "volatility": 0.0600625524550506 } }, "ranking": 17.05462624258694, "professional": false, "ui_class": "" }, "description": "Part of an arena tournament. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as there are 5 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": "2026-02-27T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-02-26T05:58:22.224446Z", "ended": "2026-07-03T05:35:27.114940Z", "start_waiting": "2026-02-26T05:58:21.940698Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 5, "ranked": true }, { "id": 49414, "name": "training", "director": { "id": 629704, "username": "éphédio", "country": "fr", "icon": "https://user-uploads.online-go.com/ff025ba09d18d7084033ee061ef89d80-64.png", "ratings": { "version": 5, "overall": { "rating": 716.7349439079935, "deviation": 74.42620290508277, "volatility": 0.059998984920183906 } }, "ranking": 7.206776400930263, "professional": false, "ui_class": "" }, "description": "it's a training", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 120, "max_time": 300 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3547, "name": "unit of the avatar", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://user-uploads.online-go.com/4c18c9d86347aeb6b78fad5189cb5b6c-64.png" }, "auto_start_on_max": false, "time_start": "2019-06-17T07:30:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2019-06-17T07:30:27.843249Z", "ended": "2019-06-17T07:44:19.300522Z", "start_waiting": "2019-06-17T07:30:27.570504Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/4c18c9d86347aeb6b78fad5189cb5b6c-15.png", "player_count": 2, "ranked": true }, { "id": 41727, "name": "第2回かおり杯(初段戦)", "director": { "id": 573795, "username": "かおり Kaori", "country": "jp", "icon": "https://secure.gravatar.com/avatar/acd3b1f0baab0021e6daeddbbb830204?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1451.935744574739, "deviation": 68.01548642686912, "volatility": 0.060041555522167854 } }, "ranking": 23.549445813438044, "professional": false, "ui_class": "" }, "description": "楽しみましょう〜！", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 15360, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 86400, "max_time": 129600, "time_increment": 14400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 2969, "name": "かおり杯-World Kaori Cup-", "summary": "For every player who enjoy go game", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 298, "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-64.png" }, "auto_start_on_max": false, "time_start": "2018-10-13T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-10-13T14:00:42.031021Z", "ended": "2018-11-11T23:25:42.416568Z", "start_waiting": "2018-10-13T14:00:40.522368Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-15.png", "player_count": 8, "ranked": true }, { "id": 99506, "name": "친선토너먼트", "director": { "id": 1041535, "username": "Purple Tiger", "country": "kr", "icon": "https://user-uploads.online-go.com/f19493f1894683e17e9db4e89d2f1bb7-64.png", "ratings": { "version": 5, "overall": { "rating": 1667.0106006530566, "deviation": 96.221893390847, "volatility": 0.05999711080532314 } }, "ranking": 26.747254869844948, "professional": false, "ui_class": "" }, "description": "친선토너먼트", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 7, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "live", "pause_on_weekends": false, "total_time": 900 }, "is_open": true, "exclude_provisional": true, "group": { "id": 6774, "name": "😀Korea Go한국바둑😀", "summary": "많이 가입해주세요. 한국분 환영", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 229, "icon": "https://user-uploads.online-go.com/c8cb234ed8cd8edf50f2d51d95670d5b-64.png" }, "auto_start_on_max": false, "time_start": "2023-01-29T19:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2024-05-30T21:21:54.009238Z", "ended": "2024-06-02T10:17:57.012524Z", "start_waiting": "2024-05-30T21:21:53.898929Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/c8cb234ed8cd8edf50f2d51d95670d5b-15.png", "player_count": 4, "ranked": true }, { "id": 105144, "name": "Test No.2", "director": { "id": 912379, "username": "IamRada", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/4f64541d70d0fa8dca0dbff55c3915ce-64.png", "ratings": { "version": 5, "overall": { "rating": 1326.5765697764955, "deviation": 68.85693106278102, "volatility": 0.06003148981290922 } }, "ranking": 21.459092342000847, "professional": false, "ui_class": "" }, "description": "Only test.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 78, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 4800, "period_time": 40, "periods": 1 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13343, "name": "Play for fun!", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://user-uploads.online-go.com/ac09d6f187dfff4e3cd198854a86cf34-64.png" }, "auto_start_on_max": false, "time_start": "2023-07-12T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-07-12T14:00:47.219788Z", "ended": "2023-07-12T18:03:25.136025Z", "start_waiting": "2023-07-12T14:00:47.090997Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/ac09d6f187dfff4e3cd198854a86cf34-15.png", "player_count": 5, "ranked": true }, { "id": 141807, "name": "13x13 Open League #66", "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": 90782, "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": "2026-07-19T20:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-07-15T10:20:19.643827Z", "ended": null, "start_waiting": "2026-07-15T10:20:19.160684Z", "board_size": 13, "active_round": 1, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 41725, "name": "第2回かおり杯(10級戦)", "director": { "id": 573795, "username": "かおり Kaori", "country": "jp", "icon": "https://secure.gravatar.com/avatar/acd3b1f0baab0021e6daeddbbb830204?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1451.935744574739, "deviation": 68.01548642686912, "volatility": 0.060041555522167854 } }, "ranking": 23.549445813438044, "professional": false, "ui_class": "" }, "description": "楽しみましょう〜！", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 15360, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 86400, "max_time": 129600, "time_increment": 14400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 2969, "name": "かおり杯-World Kaori Cup-", "summary": "For every player who enjoy go game", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 298, "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-64.png" }, "auto_start_on_max": false, "time_start": "2018-10-13T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-10-13T14:00:43.865385Z", "ended": "2018-11-01T11:30:07.575712Z", "start_waiting": "2018-10-13T14:00:42.071458Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-15.png", "player_count": 8, "ranked": true }, { "id": 41761, "name": "第2回かおり杯(六段戦)", "director": { "id": 573795, "username": "かおり Kaori", "country": "jp", "icon": "https://secure.gravatar.com/avatar/acd3b1f0baab0021e6daeddbbb830204?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1451.935744574739, "deviation": 68.01548642686912, "volatility": 0.060041555522167854 } }, "ranking": 23.549445813438044, "professional": false, "ui_class": "" }, "description": "楽しみましょう〜！", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 15360, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 86400, "max_time": 129600, "time_increment": 14400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 2969, "name": "かおり杯-World Kaori Cup-", "summary": "For every player who enjoy go game", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 298, "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-64.png" }, "auto_start_on_max": false, "time_start": "2018-10-13T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-10-13T14:00:40.485020Z", "ended": "2018-10-22T10:38:05.474390Z", "start_waiting": "2018-10-13T14:00:38.959536Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-15.png", "player_count": 7, "ranked": true }, { "id": 39634, "name": "Suicide Go Tournament", "director": { "id": 512396, "username": "gnozo", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/9eade3f961b2841342ad0c6a40b554ca-64.png", "ratings": { "version": 5, "overall": { "rating": 1158.3789267840134, "deviation": 67.68401689188295, "volatility": 0.05998217493485402 } }, "ranking": 18.320413831071487, "professional": false, "ui_class": "" }, "description": "This tournament focuses on Suicide-Go, which is an alternate rule.\nContact me or hekla for more information.\nCheck out our homepage : https://miraclego.wordpress.com/", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "total_time": 1200, "time_control": "absolute", "speed": "live", "system": "absolute", "pause_on_weekends": false }, "is_open": true, "exclude_provisional": false, "group": { "id": 2400, "name": "Suicide Go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2018-11-25T03:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-11-25T03:00:52.907049Z", "ended": "2018-11-25T04:00:57.806154Z", "start_waiting": "2018-11-25T03:00:51.786875Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 19, "ranked": true } ] }
