Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=1805
{ "count": 60921, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=1806", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=1804", "results": [ { "id": 85441, "name": "SS 13×13 - NY4", "director": { "id": 743533, "username": "ss76", "country": "ru", "icon": "https://secure.gravatar.com/avatar/13929beaec2a082c41c26666dd917e5a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 951.2097025155921, "deviation": 60.41402526756605, "volatility": 0.06000817130288086 } }, "ranking": 13.758884951974503, "professional": false, "ui_class": "" }, "description": "play go", "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": 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": 18137, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2022-02-01T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 18, "analysis_enabled": true, "exclusivity": "open", "started": "2022-02-01T09:00:06.767487Z", "ended": "2022-03-06T16:36:23.060913Z", "start_waiting": "2022-02-01T09:00:06.546026Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 5, "ranked": true }, { "id": 116506, "name": "Sturgis go club May 2024", "director": { "id": 391064, "username": "musolffc", "country": "us", "icon": "https://secure.gravatar.com/avatar/bc61739dfde6b4e0523f00ab1c4019c3?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1539.127329357279, "deviation": 76.46525313819352, "volatility": 0.059979132734546095 } }, "ranking": 24.899505758288594, "professional": false, "ui_class": "supporter" }, "description": "Good vibes", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 690133, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 604800, "initial_time": 2419200, "max_time": 2419200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13068, "name": "Sturgis Go Club", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2024-05-29T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2024-05-27T22:09:36.301115Z", "ended": "2024-09-16T02:06:41.824696Z", "start_waiting": "2024-05-27T22:09:36.178009Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "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": 26, "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": 88860, "name": "2022/04/18", "director": { "id": 1081106, "username": "stbede", "country": "un", "icon": "https://secure.gravatar.com/avatar/7b6ff2a2b035af080ededb294f959105?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1339.6599157171074, "deviation": 60.64613463724761, "volatility": 0.06000633905958873 } }, "ranking": 21.686290410311855, "professional": false, "ui_class": "" }, "description": "2022/04/18", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 120, "period_time": 10, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11618, "name": "CM+Alumni", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-04-18T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2022-04-18T21:00:48.370345Z", "ended": "2022-04-18T21:16:01.253989Z", "start_waiting": "2022-04-18T21:00:48.256125Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "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": 1394.9321610910313, "deviation": 73.68145747872178, "volatility": 0.060298651427534045 } }, "ranking": 22.62224483016498, "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": 716, "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": 85911, "name": "Learning/friendly tournaments😀😄🤣😜🤪", "director": { "id": 1079925, "username": "deatheater1127", "country": "us", "icon": "https://secure.gravatar.com/avatar/e56410d201f86adad9d8cb9b19a37b4f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 957.433906766057, "deviation": 65.0282446197422, "volatility": 0.060058111526456716 } }, "ranking": 13.909872636084918, "professional": false, "ui_class": "" }, "description": "Friendly matches try to greet and thank everyone yell play against and most importantly to all HFGL.", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": true, "group": { "id": 28, "name": "Teaching League", "summary": "The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4517, "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png" }, "auto_start_on_max": false, "time_start": "2022-02-09T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-04-02T03:58:32.737866Z", "ended": "2022-09-14T12:54:55.310514Z", "start_waiting": "2022-04-02T03:58:32.641550Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png", "player_count": 4, "ranked": true }, { "id": 115150, "name": "9x9 Mini League 1k-9k #114", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1394.9321610910313, "deviation": 73.68145747872178, "volatility": 0.060298651427534045 } }, "ranking": 22.62224483016498, "professional": false, "ui_class": "" }, "description": "Special league for players between 9kyu and 1kyu. 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": "2024-04-28T19:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-04-28T17:06:50.151793Z", "ended": "2024-05-08T08:55:00.684384Z", "start_waiting": "2024-04-28T17:06:49.963373Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 87366, "name": "Correspondence 19x19 RoundRobin 2022-03-17 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 Sitewide Tournament", "schedule": { "id": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260831T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-08-31T19:00:32.133942Z", "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": "2026-09-03T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "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": "2022-03-17T19:00:32.270291Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2022-03-17T19:00:54.033795Z", "ended": "2022-07-24T14:29:40.571942Z", "start_waiting": "2022-03-17T19:00:52.254750Z", "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": 115220, "name": "Marble game", "director": { "id": 1369671, "username": "s2018046", "country": "un", "icon": "https://secure.gravatar.com/avatar/a2b98ea5517f787f633e744cebad344c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1306.8411548962079, "deviation": 71.83845748023253, "volatility": 0.06004835870268455 } }, "ranking": 21.112103405385184, "professional": false, "ui_class": "" }, "description": "Hey everybody", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 1209600, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 1209600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14201, "name": "～沐火～", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 20, "icon": "https://user-uploads.online-go.com/9e2ef11393074471b0837b732f220630-64.png" }, "auto_start_on_max": false, "time_start": "2024-06-30T12:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-06-30T12:00:16.225127Z", "ended": null, "start_waiting": "2024-06-30T12:00:16.085090Z", "board_size": 19, "active_round": 3, "icon": "https://user-uploads.online-go.com/9e2ef11393074471b0837b732f220630-15.png", "player_count": 8, "ranked": true } ] }
