Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-player_count&page=438
{ "count": 59751, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-player_count&page=439", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-player_count&page=437", "results": [ { "id": 26688, "name": "The third tournament,", "director": { "id": 281554, "username": "TYDC", "country": "_DOOP", "icon": "https://user-uploads.online-go.com/bbd482f273f613d97a246c2d297b822c-64.png", "ratings": { "version": 5, "overall": { "rating": 1771.7369413709016, "deviation": 63.851088774852926, "volatility": 0.059922434390528814 } }, "ranking": 28.157747916541254, "professional": false, "ui_class": "" }, "description": "Tournament cuối tuần cho ae,\nDouble digit kyu players are welcomed,", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 31, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 120, "max_time": 600, "time_increment": 30, "speed": "live" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1553, "name": "Vietnamese Go", "summary": "Dành cho các kì thủ đang sống ở Việt Nam hoặc người Việt ở nước khác.\nFor Go players living in Vietnam or Vietnamese living abroad.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 245, "icon": "https://user-uploads.online-go.com/14a0c5d58cc9af8e053b8d9b2cf88f33-64.png" }, "auto_start_on_max": false, "time_start": "2017-04-29T14:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2017-04-29T18:59:15.508178Z", "ended": "2017-04-29T19:16:21.996744Z", "start_waiting": "2017-04-29T18:59:14.673969Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/14a0c5d58cc9af8e053b8d9b2cf88f33-15.png", "player_count": 14, "ranked": true }, { "id": 27431, "name": "Live 9x9 Double Elimination Tournament 2017-05-25 14:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260525T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-25T14:00:16.528582Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-05-25T18:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2017-05-25T14:30:55.910441Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-05-25T14:30:59.515534Z", "ended": "2017-05-25T15:20:33.345334Z", "start_waiting": "2017-05-25T14:30:58.109636Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 14, "ranked": true }, { "id": 27744, "name": "Live 9x9 Double Elimination Tournament 2017-06-05 14:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260525T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-25T14:00:16.528582Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-05-25T18:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2017-06-05T14:30:38.390486Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-06-05T14:30:44.379977Z", "ended": "2017-06-05T15:45:14.215614Z", "start_waiting": "2017-06-05T14:30:41.052884Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 14, "ranked": true }, { "id": 28626, "name": "Official First Tournament of 2017", "director": { "id": 108225, "username": "the true sai", "country": "us", "icon": "https://user-uploads.online-go.com/f5af83c2a9cc9aaf293693ce12b265aa-64.png", "ratings": { "version": 5, "overall": { "rating": 1279.6752312722126, "deviation": 66.13202457856968, "volatility": 0.05997321151966784 } }, "ranking": 20.625801241356527, "professional": false, "ui_class": "" }, "description": "First resuming tournament of 2017.", "schedule": null, "title": 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"board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-15.png", "player_count": 14, "ranked": true }, { "id": 29323, "name": "Live 9x9 Double Elimination Tournament 2017-08-11 14:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260525T140000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-05-25T14:00:16.528582Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-05-25T18:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2017-08-11T14:30:02.815477Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-08-11T14:30:06.582689Z", "ended": "2017-08-11T16:18:38.988000Z", "start_waiting": "2017-08-11T14:30:05.018615Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 14, "ranked": true }, { "id": 29516, "name": "A+ Exam 901-902", "director": { "id": 463307, "username": "LucifereanBeast", "country": "us", "icon": "https://user-uploads.online-go.com/3070831dc79b7fa722827b15c8a548b2-64.png", "ratings": { "version": 5, "overall": { "rating": 1139.883069875404, "deviation": 77.85639850031227, "volatility": 0.059999300980126465 } }, "ranking": 17.94779458027206, "professional": false, "ui_class": "" }, "description": "lets do this", "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": 418, "name": "Programmers", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 298, "icon": "https://user-uploads.online-go.com/2f0f6b52732d8934e861dc1771b1876e-64.png" }, "auto_start_on_max": false, "time_start": "2017-08-25T12:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 31, "analysis_enabled": true, "exclusivity": "open", "started": "2017-08-25T12:00:53.859247Z", "ended": "2017-12-13T12:30:10.674819Z", "start_waiting": "2017-08-25T12:00:53.146911Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2f0f6b52732d8934e861dc1771b1876e-15.png", "player_count": 14, "ranked": true }, { "id": 25079, "name": "Macedonian Open Tournament 19x19 Correspondence", "director": { "id": 192742, "username": "glitched", "country": "mk", "icon": "https://user-uploads.online-go.com/762c81932700cc2884ca4ee9a39478ad-64.png", "ratings": { "version": 5, "overall": { "rating": 1257.1317500792302, "deviation": 61.76116528509198, "volatility": 0.060016277516089345 } }, "ranking": 20.214342796212293, "professional": false, "ui_class": "" }, "description": "First Macedonian Open Online Tournament (25 Kyu - 1 Kyu)", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 1360, "name": "Macedonian Group", "summary": "Macedonian group for introduction, learning and teaching Go.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 19, "icon": "https://user-uploads.online-go.com/2083052fd6cb8dce21199440dc69e25a-64.png" }, "auto_start_on_max": false, "time_start": "2017-03-03T21:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2017-03-03T21:00:53.489337Z", "ended": "2017-12-28T15:23:28.228649Z", "start_waiting": "2017-03-03T21:00:52.485667Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2083052fd6cb8dce21199440dc69e25a-15.png", "player_count": 14, "ranked": true }, { "id": 30021, "name": "Первый интернет-турнир Сентября!", "director": { "id": 143023, "username": "mrmirral", "country": "un", "icon": "https://secure.gravatar.com/avatar/059f0f4fd3a1214998b211ea92ed7dab?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1684.2919864986898, "deviation": 65.01059296484418, "volatility": 0.05999494158523818 } }, "ranking": 26.986008380143947, "professional": false, "ui_class": "" }, "description": "Ребята, в сентябре месяце Нижнетагильский клуб игры Го объявляет три интернет турнира: это первый из них. \n\nПо итогу каждого турнира будет выявлено трое сильнейших игроков, один из которых будет награждён стикерами для социальной сети вконтакте.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "period_time": 30, "main_time": 600, "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 5, "speed": "live" }, "is_open": true, "exclude_provisional": false, "group": { "id": 1470, "name": "Нижнетагильский клуб Го \"Восточная беседа\"", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 12, "icon": "https://user-uploads.online-go.com/558d8fe1c51f03822a3564ec4fdf6e32-64.png" }, "auto_start_on_max": false, "time_start": "2017-09-09T13:05:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2017-09-09T13:05:36.052201Z", "ended": "2017-09-09T15:04:53.910795Z", "start_waiting": "2017-09-09T13:05:32.619119Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/558d8fe1c51f03822a3564ec4fdf6e32-15.png", "player_count": 14, "ranked": true }, { "id": 29235, "name": "Tournoi du club Go Seigen d'automne", "director": { "id": 31467, "username": "naptod", "country": "fr", "icon": "https://secure.gravatar.com/avatar/e6b99fbd4d58c1fd0f4908300d2b4d40?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1793.4323468506855, "deviation": 63.056168259910564, "volatility": 0.05991959654912325 } }, "ranking": 28.43950443137693, "professional": false, "ui_class": "" }, "description": "1er tournoi du club go seigen", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1734, "name": "Club go seigen", "summary": "Group from club Go Seigen, which is the french club of Toulouse and its nearby towns (Balma, Colomiers , ...)\n\nEveryone is welcome !", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 56, "icon": "https://user-uploads.online-go.com/f9ce5ab147fcabb567d553ae7179970e-64.png" }, "auto_start_on_max": false, "time_start": "2017-09-01T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-09-01T08:01:02.090958Z", "ended": "2018-05-09T12:53:56.231872Z", "start_waiting": "2017-09-01T08:00:59.453763Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f9ce5ab147fcabb567d553ae7179970e-15.png", "player_count": 14, "ranked": true }, { "id": 22768, "name": "Chiba", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 781.6916230243883, "deviation": 65.15832791465333, "volatility": 0.059924217208339736 } }, "ranking": 9.215136601517967, "professional": false, "ui_class": "" }, "description": "13x13", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 119, "name": "TOKYO GO!", "summary": "Tokyo Go Players Meet Together!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 44, "icon": "https://user-uploads.online-go.com/219c1747de3336cf873d86fba3f9f999-64.png" }, "auto_start_on_max": false, "time_start": "2016-12-14T17:55:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 10, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2016-12-14T17:56:02.083123Z", "ended": "2017-10-15T08:04:50.803105Z", "start_waiting": "2016-12-14T17:55:59.482277Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/219c1747de3336cf873d86fba3f9f999-15.png", "player_count": 14, "ranked": true } ] }
