Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5788
{ "count": 58833, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5789", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5787", "results": [ { "id": 116581, "name": "Eリーグ（25k-17k）", "director": { "id": 874208, "username": "FUKO.S", "country": "jp", "icon": "https://user-uploads.online-go.com/aa170ff76e007cc7bc7a15709e85dbb8-64.png", "ratings": { "version": 5, "overall": { "rating": 2208.151542128061, "deviation": 68.94747429756583, "volatility": 0.06003767154281009 } }, "ranking": 33.25527075653788, "professional": false, "ui_class": "supporter" }, "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。（レーティングによる自動ハンデ付き）\n\nIt will be a round-robin tournament with automatic handicapping based on ratings.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 9573, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": true, "total_time": 1209600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7692, "name": "Yushima Go Cafe （湯島囲碁喫茶）", "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト＆オンライン囲碁サロンメンバー専用のグループです。", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 114, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png" }, "auto_start_on_max": false, "time_start": "2024-06-02T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 13, "analysis_enabled": true, "exclusivity": "group", "started": "2024-06-02T11:00:59.333672Z", "ended": "2024-06-28T13:40:08.821583Z", "start_waiting": "2024-06-02T11:00:59.255916Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png", "player_count": 4, "ranked": true }, { "id": 5221, "name": "Panjim 2015", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 728.0598302647272, "deviation": 64.6862055670827, "volatility": 0.05912525405318327 } }, "ranking": 7.569701978125233, "professional": false, "ui_class": "supporter" }, "description": "dstr dxfrt", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 22560, "time_control_parameters": { "time_control": "fischer", "initial_time": 86400, "max_time": 259200, "time_increment": 21600 }, "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": true, "time_start": "2015-02-27T18:11:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 8, "max_ranking": 13, "analysis_enabled": false, "exclusivity": "open", "started": "2015-02-27T18:11:29.747998Z", "ended": "2015-04-09T00:00:20.381820Z", "start_waiting": "2015-02-27T18:11:29.655956Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-15.png", "player_count": 4, "ranked": true }, { "id": 1449, "name": "Between 400 minus and 400 plus", "director": { "id": 35548, "username": "fschulenburg", "country": "us", "icon": "https://user-uploads.online-go.com/424348533dad4115aefebb8e574fb2d2-64.png", "ratings": { "version": 5, "overall": { "rating": 1294.0898062070305, "deviation": 65.09868698810882, "volatility": 0.060023362646234854 } }, "ranking": 20.885110769552927, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "simple", "per_move": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 383, "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": 5, "max_ranking": 13, "analysis_enabled": false, "exclusivity": "open", "started": "2011-07-18T15:21:33Z", "ended": "2011-07-18T13:21:33Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 53516, "name": "High DDK showdown", "director": { "id": 460127, "username": "BirdBitch86", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/d60d382cf4fc42b77aaa65f72fe50bcd-64.png", "ratings": { "version": 5, "overall": { "rating": 1187.6077395604586, "deviation": 64.6954188904006, "volatility": 0.0598897254258215 } }, "ranking": 18.8972986363964, "professional": false, "ui_class": "" }, "description": "High DDK showdown", "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": 4115, "name": "DDK gang", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2019-11-03T07:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 13, "analysis_enabled": true, "exclusivity": "open", "started": "2019-11-05T12:09:56.481608Z", "ended": "2020-02-19T13:05:24.846017Z", "start_waiting": "2019-11-05T12:09:55.955034Z", "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": 123164, "name": "9x9 Leagues 25k~17k #2", "director": { "id": 1670044, "username": "Arrow A6", "country": "un", "icon": "https://secure.gravatar.com/avatar/19c38d84d5fe783ec97cf150f55975ce?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "9x9 Leagues 25k~17k #2", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "nz", "time_per_move": 95543, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14857, "name": "9x9 League", "summary": "<a href=\"https://info.flagcounter.com/dbAS\"><img src=\"https://s01.flagcounter.com/mini/dbAS/bg_000000/txt_FF00FF/border_CCCCCC/flags_0/\" alt=\"Flag Counter\" border=\"0\"></a>", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 2, "icon": "https://user-uploads.online-go.com/edf8df185cb659986701293541f25d3f-64.png" }, "auto_start_on_max": false, "time_start": "2024-12-27T11:00:00Z", "players_start": 6, "first_pairing_method": "strength", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 13, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-27T11:00:34.677026Z", "ended": "2025-03-14T05:35:35.828376Z", "start_waiting": "2024-12-27T11:00:34.471358Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/edf8df185cb659986701293541f25d3f-15.png", "player_count": 17, "ranked": true }, { "id": 369, "name": "Rogue's mini-tournament", "director": { "id": 3793, "username": "Rogue", "country": "us", "icon": "https://secure.gravatar.com/avatar/20dc42e7425da24172087d3013bcc9e1?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1263.5445498686258, "deviation": 65.02317009638226, "volatility": 0.05994031654347333 } }, "ranking": 20.332133910775728, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 345600, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 383, "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": 13, "analysis_enabled": false, "exclusivity": "open", "started": "2007-11-26T16:39:00Z", "ended": "2008-01-12T01:53:00Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 111671, "name": "Eリーグ（25k-17k）", "director": { "id": 874208, "username": "FUKO.S", "country": "jp", "icon": "https://user-uploads.online-go.com/aa170ff76e007cc7bc7a15709e85dbb8-64.png", "ratings": { "version": 5, "overall": { "rating": 2208.151542128061, "deviation": 68.94747429756583, "volatility": 0.06003767154281009 } }, "ranking": 33.25527075653788, "professional": false, "ui_class": "supporter" }, "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。（レーティングによる自動ハンデ付き）\n\nIt will be a round-robin tournament with automatic handicapping based on ratings.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 9573, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": false, "total_time": 1209600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7692, "name": "Yushima Go Cafe （湯島囲碁喫茶）", "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト＆オンライン囲碁サロンメンバー専用のグループです。", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 114, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png" }, "auto_start_on_max": false, "time_start": "2024-01-18T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 13, "analysis_enabled": true, "exclusivity": "group", "started": "2024-01-18T11:00:56.209983Z", "ended": "2024-02-14T07:51:32.721124Z", "start_waiting": "2024-01-18T11:00:56.098841Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png", "player_count": 4, "ranked": true }, { "id": 3414, "name": "Mali slovenski", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 728.0598302647272, "deviation": 64.6862055670827, "volatility": 0.05912525405318327 } }, "ranking": 7.569701978125233, "professional": false, "ui_class": "supporter" }, "description": "Prijatelski boj", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": true, "group": { "id": 374, "name": "Slovenija", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 55, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 13, "analysis_enabled": true, "exclusivity": "open", "started": "2014-11-20T17:29:55.210067Z", "ended": "2015-03-30T17:14:47.165145Z", "start_waiting": "2014-11-20T17:29:55.051593Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 0, "ranked": true }, { "id": 1146, "name": "Beginner to Amateur 13x13 Mini-Tournament", "director": { "id": 32288, "username": "LeeMorikawa", "country": "us", "icon": "https://secure.gravatar.com/avatar/54c732f3d2a5ee4ddefd369b9ac7af4b?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1499.8684911928542, "deviation": 64.49933077667654, "volatility": 0.05998095533514081 } }, "ranking": 24.3013524739113, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 383, "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": 13, "analysis_enabled": false, "exclusivity": "open", "started": "2010-07-05T06:01:40Z", "ended": "2010-07-05T04:01:40Z", "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 3400, "name": "Veliki Slovenski", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 728.0598302647272, "deviation": 64.6862055670827, "volatility": 0.05912525405318327 } }, "ranking": 7.569701978125233, "professional": false, "ui_class": "supporter" }, "description": "Vsak z vsakim", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 374, "name": "Slovenija", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 55, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 13, "analysis_enabled": true, "exclusivity": "open", "started": "2014-11-20T10:15:51.415589Z", "ended": "2014-12-10T07:05:15.881558Z", "start_waiting": "2014-11-20T10:15:51.250749Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 0, "ranked": true } ] }
