Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=1507
{ "count": 58903, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=1508", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=1506", "results": [ { "id": 41710, "name": "10/11/2018", "director": { "id": 21742, "username": "დათო", "country": "ge", "icon": "https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png", "ratings": { "version": 5, "overall": { "rating": 2188.217274395995, "deviation": 97.40479902700517, "volatility": 0.06013689069472163 } }, "ranking": 33.04533320130458, "professional": false, "ui_class": "" }, "description": "ორ წაგებაზე გავარდნა", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 61, "time_control_parameters": { "period_time": 60, "main_time": 120, "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 3, "speed": "live" }, "is_open": true, "exclude_provisional": false, "group": { "id": 692, "name": "Georgia - საქართველოს გოს ფედერაცია", "summary": "საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 262, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png" }, "auto_start_on_max": false, "time_start": "2018-10-11T18:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2018-10-11T18:00:53.055392Z", "ended": "2018-10-11T18:15:24.221576Z", "start_waiting": "2018-10-11T18:00:52.659327Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png", "player_count": 4, "ranked": true }, { "id": 97689, "name": "#2 World Olympic Go-Blitz", "director": { "id": 1051076, "username": "Qwentum", "country": "ru", "icon": "https://user-uploads.online-go.com/ec85d2c66ad78a73ad60a339509b683b-64.png", "ratings": { "version": 5, "overall": { "rating": 1634.1817193534416, "deviation": 67.58723283681044, "volatility": 0.05970150105880755 } }, "ranking": 26.28680689668647, "professional": false, "ui_class": "" }, "description": "#2 The World Olympic Go-blitz is the next series of Great Battles. \nThanks to the previous tournament \"1st World Olympic Go-Blitz\", it became possible to identify the strongest world Olympic Go-Blitz Player - this is the motto of this series of tournaments.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 87426, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 129600, "max_time": 129600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 10103, "name": "World battles", "summary": "World tournament s", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 49, "icon": "https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-64.png" }, "auto_start_on_max": false, "time_start": "2022-12-31T18:00:00Z", "players_start": 20, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-07-17T13:43:38.219016Z", "ended": "2023-08-22T11:59:19.137546Z", "start_waiting": "2023-07-17T13:43:38.125342Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-15.png", "player_count": 8, "ranked": true }, { "id": 61851, "name": "slaughter", "director": { "id": 507154, "username": "octonary", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/49292767ea85e391d86a7545723e1948-64.png", "ratings": { "version": 5, "overall": { "rating": 1481.752126544261, "deviation": 67.41801441929636, "volatility": 0.060122216326598914 } }, "ranking": 24.020029625333482, "professional": false, "ui_class": "supporter" }, "description": "slaughter", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 20, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 20, "initial_time": 30, "max_time": 120 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2154, "name": "ocaml survivors", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 14, "icon": "https://user-uploads.online-go.com/feda4b527f4324b99f705a670aefebd4-64.png" }, "auto_start_on_max": false, "time_start": "2020-06-13T04:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2020-06-13T03:23:42.408094Z", "ended": "2020-06-13T04:44:29.479362Z", "start_waiting": "2020-06-13T03:23:42.159337Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/feda4b527f4324b99f705a670aefebd4-15.png", "player_count": 5, "ranked": true }, { "id": 106056, "name": "The real AIGP 10k challenge #1", "director": { "id": 44732, "username": "nukeu666", "country": "in", "icon": "https://secure.gravatar.com/avatar/63b30ad856b8e08a2cdb4267e7f24bd8?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1642.7181531753765, "deviation": 65.49189350260616, "volatility": 0.05999977310247918 } }, "ranking": 26.407420218846454, "professional": false, "ui_class": "" }, "description": "AIGP 10k Challenge #1", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 181943, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 259200, "period_time": 172800, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 102, "name": "India Go Club - AIGP", "summary": "Affiliated with **Association of Indian Go Players** - [AIGP](https://aigp.org.in).\n\nThis is a group for all Indians who play go and reside in or around India. We are also happy to have any go player around the planet, interested in meeting and networking ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 244, "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-64.png" }, "auto_start_on_max": false, "time_start": "2023-08-03T17:30:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2023-08-03T19:13:53.563326Z", "ended": "2023-10-17T09:45:23.460008Z", "start_waiting": "2023-08-03T19:13:53.267195Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-15.png", "player_count": 4, "ranked": true }, { "id": 124459, "name": "First", "director": { "id": 712834, "username": "Queen of Light", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/7877f164829b27aced6bf26754e99414-64.png", "ratings": { "version": 5, "overall": { "rating": 691.7977062801397, "deviation": 63.71051484341833, "volatility": 0.06005225860112372 } }, "ranking": 6.386976619191609, "professional": false, "ui_class": "" }, "description": "Bon les gens c'est un tournoi voila quoi", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 90782, "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": 14958, "name": "Les gens qui aiment le go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-01-21T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-21T14:00:14.343276Z", "ended": "2025-03-04T16:00:37.669680Z", "start_waiting": "2025-01-21T14:00:14.262499Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 79408, "name": "Test safad", "director": { "id": 1043021, "username": "kghugo", "country": "un", "icon": "https://secure.gravatar.com/avatar/926ef732d023aef6b969a94265462ba5?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "TEsting", "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": false, "group": { "id": 10004, "name": "smart go academy", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 16, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-08-29T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-08-29T20:01:35.770432Z", "ended": "2021-09-30T20:58:32.436734Z", "start_waiting": "2021-08-29T20:01:35.622046Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 52530, "name": "Corgi Lovers 2020 (9k-9d)", "director": { "id": 347914, "username": "TheCorgi", "country": "us", "icon": "https://secure.gravatar.com/avatar/3ee57772ca9bd689abb3ea5ad6026455?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1458.9293780419296, "deviation": 62.81399418340524, "volatility": 0.05994023493808088 } }, "ranking": 23.660686231301796, "professional": false, "ui_class": "" }, "description": "People who love Corgis, dogs, and love to play this game", "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", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1300, "name": "Corgi Lovers", "summary": "For whoever likes Corgi's <3", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 15, "icon": "https://user-uploads.online-go.com/f38438b854f5f8e433696c0cffb04f26-64.png" }, "auto_start_on_max": false, "time_start": "2020-01-01T08:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 21, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-01-01T08:00:47.694203Z", "ended": "2021-09-15T09:31:41.865235Z", "start_waiting": "2020-01-01T08:00:46.929276Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f38438b854f5f8e433696c0cffb04f26-15.png", "player_count": 18, "ranked": true }, { "id": 43228, "name": "Ratio Cup Qualification (Blitz Section): Group A", "director": { "id": 153455, "username": "El0m", "country": "gb", "icon": "https://user-uploads.online-go.com/018b099d6b5f111ad780b468738dc998-64.png", "ratings": { "version": 5, "overall": { "rating": 1295.7038814112566, "deviation": 70.83331711939027, "volatility": 0.0603648964543371 } }, "ranking": 20.913967003155264, "professional": false, "ui_class": "" }, "description": "Choose one group...", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "aga", "time_per_move": 777600, "time_control_parameters": { "period_time": 777600, "main_time": 0, "system": "byoyomi", "pause_on_weekends": true, "time_control": "byoyomi", "periods": 9, "speed": "correspondence" }, "is_open": true, "exclude_provisional": false, "group": { "id": 1398, "name": "Ratio", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 7, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2019-01-01T00:00:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2019-01-01T00:00:17.684093Z", "ended": "2019-07-31T15:28:32.684530Z", "start_waiting": "2019-01-01T00:00:17.029142Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 8, "ranked": true }, { "id": 99367, "name": "2023.02 GO 19X19 tournament #7 4d+", "director": { "id": 1283005, "username": "dorawindy", "country": "un", "icon": "https://secure.gravatar.com/avatar/4b3228733c358d9bdd3d2fe0e6c829ac?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1161.9988927634927, "deviation": 87.05621796374369, "volatility": 0.05999810004043265 } }, "ranking": 18.392645413106152, "professional": false, "ui_class": "" }, "description": "Welcome and have fun :)\n \n \nPauses are not allowed. \nPauses are not allowed. \nPauses are not allowed.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 90503, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 518400, "period_time": 86400, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8304, "name": "club hikaru no go", "summary": "welcome all fan of Hikaru no go and on piece", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 116, "icon": "https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-64.png" }, "auto_start_on_max": false, "time_start": "2023-01-31T16:23:00Z", "players_start": 12, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 33, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-01-31T16:23:10.769552Z", "ended": "2023-08-03T16:03:36.864085Z", "start_waiting": "2023-01-31T16:23:09.484423Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-15.png", "player_count": 18, "ranked": true }, { "id": 127231, "name": "5335t544t", "director": { "id": 1752877, "username": "isaias", "country": "un", "icon": "https://user-uploads.online-go.com/45fcae7d95a94662acf7adb546b6bd3b-64.png", "ratings": { "version": 5, "overall": { "rating": 935.9210366484381, "deviation": 89.04332387070951, "volatility": 0.06002755464062128 } }, "ranking": 13.383775425925512, "professional": false, "ui_class": "" }, "description": "tyhydhhdyyhdh", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "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": 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": "2025-12-04T17:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-07T16:52:26.222409Z", "ended": "2025-04-07T16:55:48.141700Z", "start_waiting": "2025-04-07T16:52:26.044250Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 7, "ranked": true } ] }