Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=5808
{ "count": 59456, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=5809", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=5807", "results": [ { "id": 47848, "name": "Edogawa", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 790.2994072178445, "deviation": 64.66815139504368, "volatility": 0.05991724621983771 } }, "ranking": 9.46866501470618, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "period_time": 86400, "main_time": 259200, "system": "byoyomi", "pause_on_weekends": true, "time_control": "byoyomi", "periods": 5, "speed": "correspondence" }, "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": "2019-04-28T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2019-04-28T16:00:18.922042Z", "ended": "2019-09-30T09:58:14.336911Z", "start_waiting": "2019-04-28T16:00:18.301445Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/219c1747de3336cf873d86fba3f9f999-15.png", "player_count": 6, "ranked": true }, { "id": 129295, "name": "20k-15k Fast Correspondence Round-Robin #3", "director": { "id": 1408189, "username": "msaari", "country": "fi", "icon": "https://user-uploads.online-go.com/d84f8843f1ada4bb45291df34e84950f-64.png", "ratings": { "version": 5, "overall": { "rating": 1002.6163704657981, "deviation": 62.76521506097277, "volatility": 0.05974198209363873 } }, "ranking": 14.97735480821881, "professional": false, "ui_class": "" }, "description": "Fast round-robin tournament for mid-level DDK players (20k to 15k). No handicaps, NZ rules, Fischer time with 2-day main time and 12 hours per move.\n\nShort vacations are allowed.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "nz", "time_per_move": 44568, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 172800, "max_time": 172800 }, "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": 823, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": true, "time_start": "2025-06-16T18:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2025-06-19T01:36:35.149769Z", "ended": "2025-07-17T10:05:17.638756Z", "start_waiting": "2025-06-19T01:36:34.843726Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 8, "ranked": true }, { "id": 73957, "name": "OPEN TO ALL - Go Beginners - +15k", "director": { "id": 75250, "username": "mcardenas", "country": "ar", "icon": "https://user-uploads.online-go.com/e99f42d2b8300f36dc8caaa5d5149fe4-64.png", "ratings": { "version": 5, "overall": { "rating": 952.1642396684373, "deviation": 65.15643795973772, "volatility": 0.05996596142427853 } }, "ranking": 13.782104285234388, "professional": false, "ui_class": "" }, "description": "OPEN TO ALL the player from 15 to 25k", "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": 177, "name": "GO Beginners", "summary": "For alle GO beginners of the world. We play tournaments with rating limit.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 259, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-04-23T01:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2021-04-23T01:00:11.292087Z", "ended": "2021-08-17T00:15:16.560173Z", "start_waiting": "2021-04-23T01:00:10.422382Z", "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": 12252, "name": "Radom 19x19 November 2015", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 771.1007739252597, "deviation": 65.10238171230796, "volatility": 0.0591420763964776 } }, "ranking": 8.899341703133208, "professional": false, "ui_class": "supporter" }, "description": "htre uio", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 28840, "time_control_parameters": { "time_control": "fischer", "initial_time": 3600, "max_time": 604800, "time_increment": 28800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 476, "name": "Zbiegłe kurczaki", "summary": "Group for players from Kurnik / PlayOK", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 56, "icon": "https://user-uploads.online-go.com/daca8770a5adf92b79ec6207d56ba4a2-64.png" }, "auto_start_on_max": false, "time_start": "2015-11-10T18:01:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 9, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2015-11-10T18:01:46.401871Z", "ended": "2015-12-11T15:57:41.280596Z", "start_waiting": "2015-11-10T18:01:45.485951Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/daca8770a5adf92b79ec6207d56ba4a2-15.png", "player_count": 8, "ranked": true }, { "id": 4155, "name": "FSTS Amateur Open Cup 2015", "director": { "id": 117904, "username": "Inquisitor", "country": "_Red_Cross", "icon": "https://user-uploads.online-go.com/6480244495d6b65fce5554cef9397a7f-64.png", "ratings": { "version": 5, "overall": { "rating": 1304.0248210491002, "deviation": 62.45011626472323, "volatility": 0.06000432406173624 } }, "ranking": 21.06215970513464, "professional": false, "ui_class": "" }, "description": "Just an amateur tournament :)", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "time_control": "fischer", "initial_time": 86400, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 353, "name": "Four Seasons Tournament Series", "summary": "Серия турниров \"Четыре Сезона\"", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 623, "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png" }, "auto_start_on_max": false, "time_start": "2015-02-03T15:00:00Z", "players_start": 10, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 15, "analysis_enabled": false, "exclusivity": "open", "started": "2015-02-07T15:34:56.787588Z", "ended": "2015-11-19T14:18:07.088812Z", "start_waiting": "2015-02-07T15:34:56.629900Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png", "player_count": 10, "ranked": true }, { "id": 37406, "name": "Tournament Thing", "director": { "id": 505741, "username": "Otis.83_", "country": "ca", "icon": "https://user-uploads.online-go.com/7db6b6cc30e48fafea9fbd3ee251651f-64.png", "ratings": { "version": 5, "overall": { "rating": 1071.9999607599134, "deviation": 63.581529458709454, "volatility": 0.05996605371824615 } }, "ranking": 16.526392432360165, "professional": false, "ui_class": "" }, "description": "I am not very creative with names.\nAnyway, this is on a 13x13 board, for players of 25k-15k. Correspondence. Good luck and have fun. Starts soon, invite others to join, if you want.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": false, "time_control": "fischer", "initial_time": 259200, "max_time": 345600, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8873, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2018-05-27T09:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2018-05-27T09:00:02.978420Z", "ended": "2018-08-20T06:08:27.547836Z", "start_waiting": "2018-05-27T09:00:02.453895Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 11, "ranked": true }, { "id": 59996, "name": "Tournament for bigginers", "director": { "id": 736397, "username": "エドモンドさま10", "country": "_Starfleet", "icon": "https://secure.gravatar.com/avatar/d6844c2807d0926289fc6a0a0e925a2a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 948.4956871714493, "deviation": 64.60004739638481, "volatility": 0.059984484590464966 } }, "ranking": 13.692738381770605, "professional": false, "ui_class": "" }, "description": "This is a tournament for the ones who wants to have a higherrank", "schedule": null, "title": null, "tournament_type": "double_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": true, "group": { "id": 3, "name": "OGS", "summary": "An open group for folks' who like OGS!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1780, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2020-05-03T15:00:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-03T15:00:30.399352Z", "ended": "2020-07-26T07:05:39.597350Z", "start_waiting": "2020-05-03T15:00:30.099117Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 6, "ranked": true }, { "id": 105165, "name": "GPS Expo 169, X class", "director": { "id": 1252765, "username": "KatNoire", "country": "un", "icon": "https://user-uploads.online-go.com/d798a462581639c7be0f220400b2b60f-64.png", "ratings": { "version": 5, "overall": { "rating": 1474.1058774576727, "deviation": 63.78024967595756, "volatility": 0.05995328684214665 } }, "ranking": 23.900259960522494, "professional": false, "ui_class": "" }, "description": "Swiss format. Ranks 25kyu-15kyu and provisional welcome. No handicap. Paused on weekends.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 93703, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 432000, "period_time": 86400, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13341, "name": "Go Petrologic Survey", "summary": "The bedrock of locating liveable landscapes", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 7, "icon": "https://user-uploads.online-go.com/cb0c03c5aa13049379d23a6b93516231-64.png" }, "auto_start_on_max": false, "time_start": "2023-11-04T10:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2023-11-04T10:00:13.849182Z", "ended": "2024-04-29T19:12:38.048453Z", "start_waiting": "2023-11-04T10:00:13.705686Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/cb0c03c5aa13049379d23a6b93516231-15.png", "player_count": 11, "ranked": true }, { "id": 39676, "name": "9x9 Student's Tournament :) 25k-15k", "director": { "id": 556274, "username": "gohörnchen", "country": "de", "icon": "https://user-uploads.online-go.com/2e45fc6dd1dec33accb87158fec982c5-64.png", "ratings": { "version": 5, "overall": { "rating": 1289.479812429799, "deviation": 64.700585093802, "volatility": 0.060041979531902934 } }, "ranking": 20.802495253069925, "professional": false, "ui_class": "" }, "description": "A round robin correspondance tournament. Max. 1 day per turn. have fun! :)", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "simple", "speed": "correspondence", "system": "simple", "pause_on_weekends": true, "per_move": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 234, "name": "9x9", "summary": "For players who like 9x9.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 91, "icon": "https://user-uploads.online-go.com/fed066e0bcb07b3e75c45e4ba0d9bc5e-64.png" }, "auto_start_on_max": false, "time_start": "2018-08-06T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2018-08-06T08:00:29.810012Z", "ended": "2018-08-23T13:05:36.244084Z", "start_waiting": "2018-08-06T08:00:27.807484Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/fed066e0bcb07b3e75c45e4ba0d9bc5e-15.png", "player_count": 8, "ranked": true }, { "id": 3016, "name": "August 2014 13x13 Beginners", "director": { "id": 54649, "username": "ludischmidt", "country": "de", "icon": "https://secure.gravatar.com/avatar/4e32ed3c6f058f63893dbb2827984c0a?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1587.4893477284515, "deviation": 62.70428639139425, "volatility": 0.059573180321788495 } }, "ranking": 25.61572404909817, "professional": false, "ui_class": "" }, "description": "Beginn 1. August 2014", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 28800, "time_control_parameters": { "total_time": 2592000, "time_control": "absolute" }, "is_open": true, "exclude_provisional": true, "group": { "id": 23, "name": "German Group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 356, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 15, "analysis_enabled": true, "exclusivity": "open", "started": "2014-08-04T09:11:42.245629Z", "ended": "2015-02-12T09:30:08.331821Z", "start_waiting": "2014-08-04T09:11:41.769092Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true } ] }
