Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5398
{ "count": 60808, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5399", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5397", "results": [ { "id": 130279, "name": "9x9 Mini League 10k-25k #314", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1440.9445326727584, "deviation": 71.76569984976463, "volatility": 0.06028442404074632 } }, "ranking": 23.373532705735233, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. 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"fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 420, "name": "Hikaru no go club", "summary": "Sai is the way.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 773, "icon": "https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-64.png" }, "auto_start_on_max": true, "time_start": "2020-03-08T04:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-03-08T02:20:28.659689Z", "ended": "2020-06-11T20:45:11.126722Z", "start_waiting": "2020-03-08T02:20:23.436752Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/84c61392d7c5db993cba7656a5ebbc92-15.png", "player_count": 10, "ranked": true }, { "id": 5517, "name": "3:45 start time", "director": { "id": 98658, "username": "The Void", "country": "us", "icon": "https://user-uploads.online-go.com/5fa04d0cb7b9422749e3c5187e382831-64.png", "ratings": { "version": 5, "overall": { "rating": 1227.6386797626858, "deviation": 127.2957244647716, "volatility": 0.06000511445050191 } }, "ranking": 19.66475750149175, "professional": false, "ui_class": "" }, "description": "Please join", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 93120, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, "max_time": 2592000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 554, "name": "SOMS Go Club Group", "summary": "Only Savvanna oaks go club people", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": "https://user-uploads.online-go.com/9334bf177365e6636e1ca8790499a83c-64.png" }, "auto_start_on_max": true, "time_start": "2015-03-02T21:45:00Z", "players_start": 2, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-03-02T21:41:43.001153Z", "ended": "2015-03-02T21:48:11.582147Z", "start_waiting": "2015-03-02T21:41:42.959965Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/9334bf177365e6636e1ca8790499a83c-15.png", "player_count": 2, "ranked": true }, { "id": 73430, "name": "ÜZE turnuva", "director": { "id": 977394, "username": "Cbwer", "country": "un", "icon": "https://secure.gravatar.com/avatar/be2ebbf295508429bb6ac0c4afaa2b62?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1521.9910798916217, "deviation": 240.58703262667314, "volatility": 0.05999947152959618 } }, "ranking": 24.640314007991552, "professional": false, "ui_class": "provisional" }, "description": "ÜZE turnuva", "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": 8689, "name": "UZE 4-5.GRUP", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 27, "icon": "https://user-uploads.online-go.com/151b743841a2ef36d76592d0659e4aea-64.png" }, "auto_start_on_max": false, "time_start": "2021-04-04T09:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-04-09T11:07:23.238853Z", "ended": "2021-05-17T09:42:36.086835Z", "start_waiting": "2021-04-09T11:07:23.045010Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/151b743841a2ef36d76592d0659e4aea-15.png", "player_count": 4, "ranked": true }, { "id": 15979, "name": "Correspondence 19x19 RoundRobin 2016-03-24 01:00", "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:20260825T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-08-25T19:00:25.223119Z", 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"players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-03-24T01:00:36.734532Z", "ended": "2016-05-25T17:13:28.324265Z", "start_waiting": "2016-03-24T01:00:35.878620Z", "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": 56010, "name": "test tourney", "director": { "id": 620670, "username": "lvrihanna", "country": "un", "icon": "https://secure.gravatar.com/avatar/828f311fa2a2f0a0f8801dc2afe4c6fc?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2235.019073231526, "deviation": 71.49881169346656, "volatility": 0.05999428326768977 } }, "ranking": 33.535246917737226, "professional": false, "ui_class": "" }, "description": "test tourney", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": 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"max_time": 259200, "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": "2026-08-27T19:00:00Z", "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": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2017-10-14T01:00:31.118775Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", 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X", "director": { "id": 959671, "username": "ZachLee", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/9f6a01a48db5819cb29f790866e3ad03-64.png", "ratings": { "version": 5, "overall": { "rating": 1422.2965587704578, "deviation": 64.39474436082165, "volatility": 0.05998151141691156 } }, "ranking": 23.071981640961692, "professional": false, "ui_class": "" }, "description": "Classic weekly double death tournament.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8129, "name": "ZEN Go", "summary": "The search for happiness is one of the chief sources of unhappiness.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 46, "icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-64.png" }, "auto_start_on_max": false, "time_start": "2021-05-09T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 26, "analysis_enabled": true, "exclusivity": "open", "started": "2021-05-09T23:00:53.830810Z", "ended": "2021-08-09T21:30:24.713475Z", "start_waiting": "2021-05-09T23:00:53.518639Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png", "player_count": 8, "ranked": true }, { "id": 73510, "name": "foryhg", "director": { "id": 976498, "username": "seablue", "country": "un", "icon": "https://secure.gravatar.com/avatar/462554bfce93bf94487c5d9198f11f7f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 927.646906303301, "deviation": 236.16928179480672, "volatility": 0.060003469776289925 } }, "ranking": 13.178204840873061, "professional": false, "ui_class": "provisional" }, "description": "ujggbh", "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": 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": 1800, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2021-04-05T20:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-04-08T10:58:20.498398Z", "ended": "2021-06-25T15:39:20.103243Z", "start_waiting": "2021-04-08T10:58:20.341015Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 4, "ranked": true } ] }
