Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=5789
{ "count": 58833, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=5790", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=5788", "results": [ { "id": 58462, "name": "13 x 13 tournament. Please join😄！", "director": { "id": 736097, "username": "鍾曉林", "country": "hk", "icon": "https://user-uploads.online-go.com/c5868458d79bd4e0577ad2da8d81f4e2-64.png", "ratings": { "version": 5, "overall": { "rating": 1297.6671901589966, "deviation": 64.62392354788778, "volatility": 0.060025665265662324 } }, "ranking": 20.949018374469894, "professional": false, "ui_class": "" }, "description": "Please join! 😄😊", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 600, "max_time": 900 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4954, "name": "We are players and noobs", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 15, "icon": "https://user-uploads.online-go.com/985c3055495f136bcfc3cbdccd82daa0-64.png" }, "auto_start_on_max": false, "time_start": "2020-04-04T09:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-04-04T09:00:43.829054Z", "ended": "2020-04-04T09:00:43.702015Z", "start_waiting": "2020-04-04T09:00:43.622309Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/985c3055495f136bcfc3cbdccd82daa0-15.png", "player_count": 1, "ranked": true }, { "id": 99530, "name": "二次的机会 第一季", "director": { "id": 1066263, "username": "Wc100", "country": "hk", "icon": "https://user-uploads.online-go.com/c5644483e9b766f9f7cff8b48c81d6f2-64.png", "ratings": { "version": 5, "overall": { "rating": 806.2653841176599, "deviation": 74.38583798687353, "volatility": 0.060015394449862446 } }, "ranking": 9.931689990449012, "professional": false, "ui_class": "" }, "description": "每月第一个星期天的比赛\nDOUBLE CHANCE S1", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 101638, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 432000, "period_time": 86400, "periods": 2 }, "is_open": true, "exclude_provisional": false, "group": { "id": 10348, "name": "Wc111", "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": "2023-02-05T07:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-02-05T07:00:39.686091Z", "ended": "2023-02-19T09:58:32.186457Z", "start_waiting": "2023-02-05T07:00:39.598455Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 5, "ranked": true }, { "id": 93649, "name": "1st OpenGotha Experimental", "director": { "id": 27056, "username": "Leira", "country": "cr", "icon": "https://user-uploads.online-go.com/edefc4995500223832e03c2af5a12200-64.png", "ratings": { "version": 5, "overall": { "rating": 1723.8054017070444, "deviation": 64.735602087367, "volatility": 0.06012529715064123 } }, "ranking": 27.522833739017017, "professional": false, "ui_class": "" }, "description": "In this first experiment, we'll try to create a\n\n**Double Round-Robin**", "schedule": null, "title": null, "tournament_type": "opengotha", "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": 259200, "main_time": 3600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 383, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-09-01T21:00:00Z", "players_start": 4, "first_pairing_method": "opengotha", "subsequent_pairing_method": "opengotha", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2022-08-21T14:59:38.697777Z", "ended": "2022-08-24T15:39:41.704367Z", "start_waiting": "2022-08-24T15:39:41.697300Z", "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": 40015, "name": "Hues from all over the world unite", "director": { "id": 75891, "username": "Cauan.Muller", "country": "br", "icon": "https://secure.gravatar.com/avatar/05a74d662e2131227561742f37c34d34?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1200.3753296786772, "deviation": 61.52974289948815, "volatility": 0.05988500436312321 } }, "ranking": 19.144848572148152, "professional": false, "ui_class": "" }, "description": "hue GO!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "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": 17825, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2018-08-16T06:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-08-17T04:11:37.447818Z", "ended": "2019-01-14T16:39:10.648708Z", "start_waiting": "2018-08-17T04:11:37.219518Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 63144, "name": "Summer olympic games 2020.(19х19)(handicap tournament)", "director": { "id": 776814, "username": "Korotrov 19", "country": "ua", "icon": "https://user-uploads.online-go.com/1c0b386e473e055af29bcaff72788ef6-64.png", "ratings": { "version": 5, "overall": { "rating": 1627.5011666778498, "deviation": 60.69603575167428, "volatility": 0.06006221360900416 } }, "ranking": 26.191975476154177, "professional": false, "ui_class": "" }, "description": "Tournament for training people with odds.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 21120, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 14400, "initial_time": 604800, "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": 17825, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2020-07-26T20:00:00Z", "players_start": 64, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-07-26T01:04:26.580811Z", "ended": "2022-10-28T18:08:51.193541Z", "start_waiting": "2020-07-26T01:04:23.956000Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 64, "ranked": true }, { "id": 58379, "name": "First Tournament", "director": { "id": 752156, "username": "Johann_goe", "country": "un", "icon": "https://secure.gravatar.com/avatar/aae3ca2ac1ce8ac78eb9f7166ffe4c04?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1602.5478798224476, "deviation": 141.4251364980443, "volatility": 0.059997715157331856 } }, "ranking": 25.834284261701598, "professional": false, "ui_class": "" }, "description": "A first try.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "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": false, "group": { "id": 4983, "name": "Göttinger Samurai", "summary": "Göttinger Go Club", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 12, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2020-04-02T17:00:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2020-04-02T16:18:52.850694Z", "ended": "2020-04-02T18:23:26.843019Z", "start_waiting": "2020-04-02T16:18:52.364388Z", "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": 82076, "name": "Fast Correspondence Title Tournament 2022", "director": { "id": 784, "username": "mlopezviedma", "country": "ar", "icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png", "ratings": { "version": 5, "overall": { "rating": 1549.3067567557982, "deviation": 62.35310715568795, "volatility": 0.05973738298831722 } }, "ranking": 25.052110341098295, "professional": false, "ui_class": "supporter moderator" }, "description": "**The winner of this tournament will be the 2022 Fast Correspondence Title Holder.**\n\nPlease, avoid delaying your games using the vacation feature.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 31680, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 28800, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 814, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": false, "time_start": "2022-01-01T00:00:00Z", "players_start": 40, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2022-01-01T00:00:21.923179Z", "ended": "2022-10-01T06:05:10.436832Z", "start_waiting": "2022-01-01T00:00:16.456452Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 89, "ranked": true }, { "id": 45995, "name": "Nökä'", "director": { "id": 445565, "username": "kimmonposti.koti", "country": "un", "icon": "https://secure.gravatar.com/avatar/487ec262cd35b27d7260768598501d16?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 804.069331102013, "deviation": 92.4420654746658, "volatility": 0.05999701149133971 } }, "ranking": 9.868549503757155, "professional": false, "ui_class": "" }, "description": "moi lapsio", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 3422, "name": "nöykkiö", "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": "2019-02-26T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2019-02-28T12:25:56.463819Z", "ended": "2019-03-21T16:33:03.031248Z", "start_waiting": "2019-02-28T12:25:56.137826Z", "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": 131359, "name": "2026-27 PlanetGo ** recovery tournament", "director": { "id": 1824346, "username": "deleted-9e208194-220d-4fa2-8dc2-8ad4b30033cd", "country": "_Starfleet", "icon": "https://user-uploads.online-go.com/10f8cb8542de68294a885206814f4134-64.png", "ratings": { "version": 5, "overall": { "rating": 1886.227864407479, "deviation": 66.82181291032425, "volatility": 0.06013723397811139 } }, "ranking": 29.607368682051714, "professional": false, "ui_class": "" }, "description": "** Recovery Tournament.\n\nThis tournament was damaged in recent events. We're assessing whether it can continue, what the damage was.\n\nYou can leave if you like, or play the games, they won't affect anything.\n\nIf you have a rating affected let me know, we'll annull.\n\n\nWAS:\n\n🌟 2026-27 PlanetGo Season 🌟\n\n⏳ Game Speed: Correspondence\n⏰ Time Control: 10 days main time + 5 periods of 1 day 12 hours Byo-Yomi\n📏 Rules: Japanese, 19x19 board, no handicap\n🎯 Rank Restriction: 25 Kyu – 9 Dan+ (Provisional players allowed)\n🏆 Tournament Type: Swiss (4 to 10,000 players)\n🎲 Initial Pairing: Random\n🔄 Subsequent Pairing: Slaughter", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 136438, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 864000, "period_time": 129600, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15546, "name": "PlanetGo", "summary": "PlanetGo", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 3486, "icon": "https://user-uploads.online-go.com/1a93b597df1fd3fe5a45927f9ff2234f-64.png" }, "auto_start_on_max": true, "time_start": "2026-01-01T08:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2025-09-01T08:32:39.929247Z", "ended": null, "start_waiting": "2025-09-01T08:31:16.403642Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/1a93b597df1fd3fe5a45927f9ff2234f-15.png", "player_count": 699, "ranked": true }, { "id": 29990, "name": "A good time with friends", "director": { "id": 411133, "username": "MatsuoBasho", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/ba10012352af8d93383f08274c62210e-64.png", "ratings": { "version": 5, "overall": { "rating": 1364.8619854004157, "deviation": 61.7398602801373, "volatility": 0.06004798444671674 } }, "ranking": 22.117749146879095, "professional": false, "ui_class": "" }, "description": "Have Fun!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 265920, "time_control_parameters": { "period_time": 259200, "main_time": 604800, "system": "byoyomi", "pause_on_weekends": true, "time_control": "byoyomi", "periods": 5, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1773, "name": "The Durango Go-Weiqi-Baduk Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2017-09-22T19:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2017-09-22T19:00:58.303106Z", "ended": "2018-07-27T21:33:20.889428Z", "start_waiting": "2017-09-22T19:00:57.861248Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 10, "ranked": true } ] }
