Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=1141
{ "count": 59609, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=1142", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=1140", "results": [ { "id": 59727, "name": "Selfplay 4", "director": { "id": 767655, "username": "katrain-dev", "country": "dk", "icon": "https://user-uploads.online-go.com/36d10f42fd3c0c022fd41d5aea21641c-64.png", "ratings": { "version": 5, "overall": { "rating": 2217.5714941400106, "deviation": 65.77264340022225, "volatility": 0.060296695904283736 } }, "ranking": 33.35381836857881, "professional": false, "ui_class": "bot" }, "description": "Selfplay 4", "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": false, "group": { "id": 5460, "name": "KaTrain", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 15, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-04-27T15:49:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-04-27T15:49:39.016691Z", "ended": "2020-04-27T16:15:28.881461Z", "start_waiting": "2020-04-27T15:49:24.215790Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 8, "ranked": true }, { "id": 47191, "name": "第2期 はむすたークラス 13路盤【 楽人リーグ戦 】", "director": { "id": 582205, "username": "さかもと", "country": "jp", "icon": "https://user-uploads.online-go.com/a4fd22623c4d90b173eef890e634934d-64.png", "ratings": { "version": 5, "overall": { "rating": 1806.4877161432678, "deviation": 141.8396152914018, "volatility": 0.06002488366424099 } }, "ranking": 28.607415450972766, "professional": false, "ui_class": "" }, "description": "はむすたークラスは13路盤での開催です。\n対象棋力:19級~15級\n\n挨拶はしっかり! マナーを守って楽しく対局しましょう!\n\n定員の10名になりお申し込みができない場合は、 4月23日(火)19時までに、トーナメント掲示板 あるいは グループ管理者にお知らせください。 2回負け抜けトーナメントに変更いたします。", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 44160, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 86400, "max_time": 172800, "time_increment": 43200, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 3048, "name": "【 公式 】楽人リーグ戦", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 37, "icon": "https://user-uploads.online-go.com/b602a3a4c62da69475b1f2bf4b93d4a1-64.png" }, "auto_start_on_max": false, "time_start": "2019-04-26T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2019-04-26T10:00:45.054983Z", "ended": "2019-05-28T04:34:43.838508Z", "start_waiting": "2019-04-26T10:00:43.379623Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/b602a3a4c62da69475b1f2bf4b93d4a1-15.png", "player_count": 6, "ranked": true }, { "id": 127288, "name": "HDP fr", "director": { "id": 1753455, "username": "creeefrwfrfrf", "country": "un", "icon": "https://secure.gravatar.com/avatar/d6868d2b807615eb90859d8dc7e8dd05?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1269.0949077709959, "deviation": 122.84417005834258, "volatility": 0.060032812917746155 } }, "ranking": 20.43360195886951, "professional": false, "ui_class": "" }, "description": "fsfveff", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": 11320, "name": "Україна", "summary": "", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 25, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-04-08T20:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-08T19:20:08.862662Z", "ended": "2025-04-08T20:04:59.887367Z", "start_waiting": "2025-04-08T19:20:08.609743Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 29, "ranked": true }, { "id": 25882, "name": "Grupo Patagonico con ventaja 1ro", "director": { "id": 316711, "username": "adepec", "country": "ar", "icon": "https://secure.gravatar.com/avatar/3c74466a99cdf256798c859536903d8e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2021.082693680288, "deviation": 108.02117169534618, "volatility": 0.06001633775590325 } }, "ranking": 31.205977092917838, "professional": false, "ui_class": "" }, "description": "Torneo con ventaja por la liga patagonica para miembros", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 306, "time_control_parameters": { "period_time": 300, "speed": "live", "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 5, "main_time": 600 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1490, "name": "Jugadores Patagónicos", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 49, "icon": "https://user-uploads.online-go.com/3e930215222ce72025be6d510c4622b7-64.png" }, "auto_start_on_max": false, "time_start": "2017-04-11T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "group", "started": "2017-04-11T23:01:01.202937Z", "ended": "2017-04-11T23:39:35.173859Z", "start_waiting": "2017-04-11T23:01:00.184063Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/3e930215222ce72025be6d510c4622b7-15.png", "player_count": 5, "ranked": true }, { "id": 127818, "name": "Correspondence 13x13 RoundRobin 2025-04-25 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": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260510T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-05-10T19:00:49.863592Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "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": "2026-05-13T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 90782, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2025-04-25T19:00:16.378020Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-25T19:00:21.748641Z", "ended": "2025-05-13T00:42:30.613712Z", "start_waiting": "2025-04-25T19:00:21.533378Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true }, { "id": 94848, "name": "9x9 Mini League 10k-25k #87", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1261.613350907921, "deviation": 70.46626731275185, "volatility": 0.06021659385529079 } }, "ranking": 20.296724430328663, "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": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "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": "2022-09-25T20:05:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2022-09-22T17:28:31.096403Z", "ended": "2022-10-16T08:32:47.334371Z", "start_waiting": "2022-09-22T17:28:30.902742Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 118511, "name": "MugHyang 19x19 RanKing Match no.1", "director": { "id": 1604421, "username": "deleted-1f3a91bb-9d0c-4d02-ac3a-4c216fecbec5", "country": "zz", "icon": "https://user-uploads.online-go.com/b522dbd27551f6ed639ee56d226be9ae-64.png", "ratings": { "version": 5, "overall": { "rating": 1137.9721005000217, "deviation": 67.06463343089685, "volatility": 0.060060663470972164 } }, "ranking": 17.908951942694344, "professional": false, "ui_class": "" }, "description": "게임은 무료고 누구나 즐길 수있습니다. 시간 패배는 없겠으나 시간 패배를 하신다면 ogs에서 제제를 받을수 있습니다. 주의하세요 \nAI의 사용을 하지 않겠다고 하시분만 가입해 주세요.\n이 토너먼트가 여러분의 기력 향상과 재미를 주길 바랍니다.\n그럼 좋은 하루 되세요.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": true, "main_time": 259200, "period_time": 172800, "stones_per_period": 2 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14509, "name": "if can't win,have fun", "summary": "토너먼트가 무료라니 정말 놀랍죠.\n당신의 기력향상과 재미를 줄 토너먼트에 가입하세요. \n트로피도 얻고 레벨도 올리고 좋잖아요\n그리고 친구들도 만나서 어울리다 보면 바둑이 재미있어 질겁니다.\n어짜피 한달이상 둬야 하는데 너무 급하게 하실 필요 없습니다.\n그리고 지면 어떻고 이기면 어때요 그냥 즐기세요.\n모든 나라가 바둑을 하는 그날 까지 토너먼트는 계속 됩니다.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://user-uploads.online-go.com/6201c81e2acd572599a30d17425c6972-64.png" }, "auto_start_on_max": true, "time_start": "2024-08-02T15:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-07-27T14:27:46.263610Z", "ended": "2024-09-10T21:10:24.428814Z", "start_waiting": "2024-07-27T14:27:45.913152Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6201c81e2acd572599a30d17425c6972-15.png", "player_count": 6, "ranked": true }, { "id": 115003, "name": "9x9 Open League #91", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1261.613350907921, "deviation": 70.46626731275185, "volatility": 0.06021659385529079 } }, "ranking": 20.296724430328663, "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": 697, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2024-05-19T19:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-05-18T20:40:14.709696Z", "ended": "2024-06-21T13:09:30.894058Z", "start_waiting": "2024-05-18T20:40:13.969161Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 10, "ranked": true }, { "id": 91959, "name": "1 -> 梁諾琛 2 -> 蔡得恩", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "1 -> 梁諾琛\n2 -> 蔡得恩", "schedule": null, "title": null, "tournament_type": "swiss", "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": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6399, "name": "傳碁 B班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 53, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2022-07-02T05:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-07-02T04:59:56.749615Z", "ended": "2022-07-02T05:36:54.655225Z", "start_waiting": "2022-07-02T04:59:56.695060Z", "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": 87954, "name": "大富翁 .", "director": { "id": 1068518, "username": "HW3W09", "country": "hk", "icon": "https://user-uploads.online-go.com/13d2d22601f5d041a8e610495073c462-64.png", "ratings": { "version": 5, "overall": { "rating": 1309.1732516710742, "deviation": 82.54991912762982, "volatility": 0.059843784505880626 } }, "ranking": 21.153378449210923, "professional": false, "ui_class": "" }, "description": "大富翁\n\n\nM", "schedule": null, "title": null, "tournament_type": "elimination", "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": false, "group": { "id": 11056, "name": "Among us go player ", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 42, "icon": "https://user-uploads.online-go.com/ff5e6075a97ddeff07901d1975a8b2ec-64.png" }, "auto_start_on_max": false, "time_start": "2022-03-31T04:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 30, "analysis_enabled": true, "exclusivity": "group", "started": "2022-04-03T05:39:40.302630Z", "ended": "2022-05-11T17:18:36.620994Z", "start_waiting": "2022-04-03T05:39:40.233241Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/ff5e6075a97ddeff07901d1975a8b2ec-15.png", "player_count": 4, "ranked": true } ] }