Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=4777
{ "count": 60385, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=4778", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=4776", "results": [ { "id": 27115, "name": "İYTEGO", "director": { "id": 122767, "username": "merihcan.ozdemir.5", "country": "tr", "icon": "https://user-uploads.online-go.com/e1a3064cf8038f5a61047a43f922514d-64.png", "ratings": { "version": 5, "overall": { "rating": 1470.8783357808268, "deviation": 64.40830460346878, "volatility": 0.06007690475550681 } }, "ranking": 23.849517671720086, "professional": false, "ui_class": "" }, "description": "Go Oynayalım", "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": 447, "name": "turkey go players team", "summary": "Kader Oyunu (the game of destiny)", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 169, "icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-64.png" }, "auto_start_on_max": false, "time_start": "2017-05-22T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-05-22T10:00:45.359443Z", "ended": "2018-02-02T13:57:47.131833Z", "start_waiting": "2017-05-22T10:00:44.588817Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-15.png", "player_count": 9, "ranked": true }, { "id": 34211, "name": "Fgtferhhytfyy", "director": { "id": 506411, "username": "Smellsomeflowers1337", "country": "th", "icon": "https://secure.gravatar.com/avatar/f93af7b6f16d1ee533f37bb120ca6c37?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 841.5476851969354, "deviation": 69.75498636221363, "volatility": 0.060104135006605636 } }, "ranking": 10.923198238141927, "professional": false, "ui_class": "" }, "description": "F guy ygh", "schedule": null, "title": null, "tournament_type": "elimination", "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": 485, "name": "THAILAND GO", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 525, "icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-64.png" }, 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admin" }, "description": "Automatic Site-wide Tournament", "schedule": { "id": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260724T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-07-24T19:00:53.864840Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "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": "2026-07-27T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 90782, "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": "2024-12-29T19:00:35.482589Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-29T19:01:35.201221Z", "ended": "2025-04-04T03:46:09.996316Z", "start_waiting": "2024-12-29T19:01:34.997474Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 103350, "name": "Correspondence 13x13 RoundRobin 2023-05-18 19:00", "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": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260724T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-07-24T19:00:53.864840Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "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": "2026-07-27T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 90782, "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": "2023-05-18T19:00:01.227251Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2023-05-18T19:00:55.704011Z", "ended": "2023-06-26T18:38:21.055753Z", "start_waiting": "2023-05-18T19:00:55.520131Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 118550, "name": "Ranked tournament 2024 August #1", "director": { "id": 1381238, "username": "Cfilorux", "country": "tw", "icon": "https://user-uploads.online-go.com/0961f2a621c03387fd88fa7f7d30a372-64.png", "ratings": { "version": 5, "overall": { "rating": 2054.4755995629307, "deviation": 83.31644685259019, "volatility": 0.0609454935765243 } }, "ranking": 31.585342576193426, "professional": false, "ui_class": "" }, "description": "Welcome all players join", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "nz", "time_per_move": 86400, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": true, "main_time": 0, "period_time": 259200, "stones_per_period": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14385, "name": "The Ranked Group", "summary": "Join this group and compete for the best ^^", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 189, "icon": "https://user-uploads.online-go.com/afe0747efdb912a764d15d5340a4b85f-64.png" }, "auto_start_on_max": false, "time_start": "2024-08-15T05:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-08-15T05:00:09.834317Z", "ended": "2025-05-09T09:36:21.411577Z", "start_waiting": "2024-08-15T05:00:09.706092Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/afe0747efdb912a764d15d5340a4b85f-15.png", "player_count": 13, "ranked": true }, { "id": 29498, "name": "13x13 one-color-go tournament", "director": { "id": 336196, "username": "kickaha", "country": "eu", "icon": "https://user-uploads.online-go.com/823c5fca3fab25405c66070b7869fc02-64.png", "ratings": { "version": 5, "overall": { "rating": 1820.0286982104328, "deviation": 61.05381351620266, "volatility": 0.05991180284382914 } }, "ranking": 28.780294961695336, "professional": false, "ui_class": "supporter" }, "description": "second 13x13 one color go tournament. games should be paused as soon as the tournament starts and players will be responsible for scheduling their games at some point in the not to distant future :D.\n\nfor a discription about how to play one color go please visit the group page. if there are other questions ask away!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 91200, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 432000, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 1534, "name": "OneColorGo-Group", "summary": "You are all welcome! :D", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 48, "icon": "https://user-uploads.online-go.com/932ea2aa1a94da488c92133f7f268199-64.png" }, "auto_start_on_max": false, "time_start": "2017-09-01T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2017-09-01T15:00:35.825083Z", "ended": "2018-01-18T10:02:27.956846Z", "start_waiting": "2017-09-01T15:00:32.816138Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/932ea2aa1a94da488c92133f7f268199-15.png", "player_count": 7, "ranked": true }, { "id": 103359, "name": "Erster Test", "director": { "id": 1356298, "username": "DSP-Groß", "country": "_Klingon", "icon": "https://user-uploads.online-go.com/722004ab535a9b66da24fc4709c988fc-64.png", "ratings": { "version": 5, "overall": { "rating": 1010.0528245922917, "deviation": 154.23659400031602, "volatility": 0.060038263693660415 } }, "ranking": 15.148425838526023, "professional": false, "ui_class": "" }, "description": "Tech Test", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 55, "max_time": 120 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13226, "name": "DSP - GoProWo", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 8, "icon": "https://user-uploads.online-go.com/8bdb0c7ba3e9bd21f6d35b09277b9f60-64.png" }, "auto_start_on_max": true, "time_start": "2023-05-18T01:17:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2023-05-18T01:18:01.397534Z", "ended": "2023-05-18T01:23:15.333806Z", "start_waiting": "2023-05-18T01:18:01.231816Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/8bdb0c7ba3e9bd21f6d35b09277b9f60-15.png", "player_count": 6, "ranked": true }, { "id": 103362, "name": "Fierter Phersuch", "director": { "id": 1356298, "username": "DSP-Groß", "country": "_Klingon", "icon": "https://user-uploads.online-go.com/722004ab535a9b66da24fc4709c988fc-64.png", "ratings": { "version": 5, "overall": { "rating": 1010.0528245922917, "deviation": 154.23659400031602, "volatility": 0.060038263693660415 } }, "ranking": 15.148425838526023, "professional": false, "ui_class": "" }, "description": "Jetzt aber!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 55, "max_time": 180 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13226, "name": "DSP - GoProWo", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 8, "icon": "https://user-uploads.online-go.com/8bdb0c7ba3e9bd21f6d35b09277b9f60-64.png" }, "auto_start_on_max": false, "time_start": "2023-05-18T02:15:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2023-05-18T02:06:49.188694Z", "ended": "2023-05-18T02:34:47.537033Z", "start_waiting": "2023-05-18T02:06:48.559272Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/8bdb0c7ba3e9bd21f6d35b09277b9f60-15.png", "player_count": 10, "ranked": true }, { "id": 8983, "name": "Correspondence 13x13 RoundRobin 2015-07-11 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": 7, "name": "Correspondence 13x13 RoundRobin", "rrule": "DTSTART:20260724T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T06:00:14.582400Z", "last_run": "2026-07-24T19:00:53.864840Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "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": "2026-07-27T19:00:00Z", "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, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-07-11T01:00:50.631987Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2015-07-11T01:01:10.777995Z", "ended": "2015-09-16T15:02:52.203501Z", "start_waiting": "2015-07-11T01:01:10.272683Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 33736, "name": "MMIZL Group Tournament #2", "director": { "id": 486499, "username": "gx9234", "country": "st", "icon": "https://secure.gravatar.com/avatar/12a7bf90f13012d90f0c2e9e9d51d381?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1350.5821525802473, "deviation": 63.442470236174756, "volatility": 0.06002507848587301 } }, "ranking": 21.874266931554715, "professional": false, "ui_class": "" }, "description": "Sorry, I canceled the other, as it was open and non-MMIZLers joined. This is the final tournament.", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": false, "group": { "id": 1955, "name": "Mill Cats Go", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 12, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2018-01-19T22:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2018-01-19T22:00:56.297737Z", "ended": "2018-03-10T16:42:19.858532Z", "start_waiting": "2018-01-19T22:00:55.878765Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true } ] }
