HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 57787,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4827",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=4825",
"results": [
{
"id": 62711,
"name": "2nd Beginners 9x9 Knockout Tournament Final Four",
"director": {
"id": 750750,
"username": "begingo1000",
"country": "ez",
"icon": "https://secure.gravatar.com/avatar/d705f1ba732fe17b3a05d20723059c83?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1317.1885810619165,
"deviation": 64.49012040956917,
"volatility": 0.06003208049018038
}
},
"ranking": 21.294680724602816,
"professional": false,
"ui_class": ""
},
"description": "This is the Final Four between the winners and runners-up of the two groups of 2nd Beginners 9x9 Knockout Tournament, Oinot11, duenda, awesomemarten and kingkaio!",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "chinese",
"time_per_move": 45120,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 43200,
"initial_time": 172800,
"max_time": 259200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 4957,
"name": "Beginners 9x9",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 31,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-07-08T06:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2020-07-08T06:00:35.245164Z",
"ended": "2020-07-15T19:57:04.081700Z",
"start_waiting": "2020-07-08T06:00:35.035229Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
},
{
"id": 7457,
"name": "Correspondence 13x13 RoundRobin 2015-05-15 01:00",
"director": {
"id": 4,
"username": "matburt",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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:20250918T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T06:00:14.582400Z",
"last_run": "2025-09-18T19:00:08.423608Z",
"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": "2025-09-21T19:00:00Z",
"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": "2015-05-15T01:00:37.321514Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2015-05-15T01:00:57.399180Z",
"ended": "2015-07-02T00:19:22.396154Z",
"start_waiting": "2015-05-15T01:00:56.934669Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png",
"player_count": 8
},
{
"id": 86274,
"name": "New to the group",
"director": {
"id": 1122688,
"username": "Fujiwara no cyl",
"country": "un",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9d5f035b40145a327bff8a940434c90a-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1239.5889691572947,
"deviation": 150.03997598263888,
"volatility": 0.06001361885887026
}
},
"ranking": 19.88901841481708,
"professional": false,
"ui_class": ""
},
"description": "I want to earn a title to",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 5,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "blitz",
"pause_on_weekends": false,
"main_time": 30,
"period_time": 5,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 515,
"name": "OGS Title Tournaments",
"summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 2939,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e172c7a14ec09bda65360d6b80884e67-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-02-19T02:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-04-25T02:50:19.577364Z",
"ended": "2022-04-25T03:05:32.540551Z",
"start_waiting": "2022-04-25T02:50:19.467531Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e172c7a14ec09bda65360d6b80884e67-15.png",
"player_count": 4
},
{
"id": 63444,
"name": "Even More Fast Tournament",
"director": {
"id": 736685,
"username": "李朗銳",
"country": "hk",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/b7c6482c7e297b7c47906a1a0bfc23c7-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1005.3610697829467,
"deviation": 66.82162579107839,
"volatility": 0.06001116661169058
}
},
"ranking": 15.040642201285266,
"professional": false,
"ui_class": ""
},
"description": "This tournament is faster than ever!",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 30,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 30,
"period_time": 30,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 5925,
"name": "Group for GO",
"summary": "Don't have a group? No problem, just join this group!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 71,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ae175eb5d15786b87350b71f278bbb9e-64.png"
},
"auto_start_on_max": true,
"time_start": "2020-07-23T09:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-07-23T08:24:17.028176Z",
"ended": "2020-07-23T08:24:47.321618Z",
"start_waiting": "2020-07-23T08:24:16.940251Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ae175eb5d15786b87350b71f278bbb9e-15.png",
"player_count": 2
},
{
"id": 68452,
"name": "Korrespondance Go i klubben",
"director": {
"id": 885921,
"username": "felix44aarup",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/4a3218d0fa8b377d9cf685513deb0389?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1123.3581054623776,
"deviation": 78.0206929222398,
"volatility": 0.06000509111848118
}
},
"ranking": 17.60973098485775,
"professional": false,
"ui_class": ""
},
"description": "En turnering til at veksle hvem man spiller korrespondance med.",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 175680,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 172800,
"initial_time": 259200,
"max_time": 2419200
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 7261,
"name": "TG Goklub",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 19,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/89b3efbf4d77e9dbd7a9a5609e2deb27-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-12-01T16:00:00Z",
"players_start": 1,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-12-01T16:00:02.299520Z",
"ended": "2020-12-15T15:21:00.710841Z",
"start_waiting": "2020-12-01T16:00:02.023599Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/89b3efbf4d77e9dbd7a9a5609e2deb27-15.png",
"player_count": 2
},
{
"id": 64279,
"name": "T4 Ultra Tournament",
"director": {
"id": 747694,
"username": "kingkaio",
"country": "ua",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/153fb07f8ce9121e748b2e51172936d2-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1167.6804695413712,
"deviation": 62.48738706337885,
"volatility": 0.06012577810744558
}
},
"ranking": 18.505561177652012,
"professional": false,
"ui_class": ""
},
"description": "T4 Ultra Tournament",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"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": false,
"group": {
"id": 5683,
"name": "Tournaments Group",
"summary": "A group for people who like tournaments.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 66,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/905cdf0c41d571282428b5d769b638c3-64.png"
},
"auto_start_on_max": true,
"time_start": "2020-09-27T00:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2020-09-27T00:00:43.767765Z",
"ended": "2020-09-28T23:36:32.626522Z",
"start_waiting": "2020-09-27T00:00:43.549563Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/905cdf0c41d571282428b5d769b638c3-15.png",
"player_count": 3
},
{
"id": 61189,
"name": "Correspondence 19x19 RoundRobin 2020-05-29 19:00",
"director": {
"id": 4,
"username": "matburt",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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:20250917T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:58:31.027016Z",
"last_run": "2025-09-17T19:00:35.269800Z",
"lead_time_seconds": 86400,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"size": 19,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"pause_on_weekends": true,
"max_time": 432000,
"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": "2025-09-20T19:00:00Z",
"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": 432000,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2020-05-29T19:00:52.281405Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-05-29T19:01:53.012365Z",
"ended": "2020-09-29T06:50:19.236370Z",
"start_waiting": "2020-05-29T19:01:50.914340Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 10
},
{
"id": 115627,
"name": "Olis Friends",
"director": {
"id": 1430197,
"username": "deleted-d13910fe-e5a4-4040-93d7-d0668f5ae4d4",
"country": "cn",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/927e69cecbf365e2078395ee98e817f3-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 875.5175656976088,
"deviation": 135.16783669189448,
"volatility": 0.06004585505058601
}
},
"ranking": 11.839302451557224,
"professional": false,
"ui_class": ""
},
"description": "Olis Friends\nOlis Friends\nOlis Friends",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 1224207,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": false,
"main_time": 864000,
"period_time": 1209600,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 14117,
"name": "Olis Friends ",
"summary": "For olis friends",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 15,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/dfef5b377611439480b1aab42f2a86a1-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-05-04T23:00:00Z",
"players_start": 2,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 34,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-05-03T12:30:55.362905Z",
"ended": null,
"start_waiting": "2024-05-03T12:30:55.262520Z",
"board_size": 13,
"active_round": 4,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/dfef5b377611439480b1aab42f2a86a1-15.png",
"player_count": 6
},
{
"id": 62998,
"name": "Torneo like a boss",
"director": {
"id": 656476,
"username": "yakiterotaku",
"country": "co",
"icon": "https://secure.gravatar.com/avatar/db396dc063b486743804cea62164cf30?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1220.4353518699966,
"deviation": 66.58894224846904,
"volatility": 0.060060349887760475
}
},
"ranking": 19.528521815949574,
"professional": false,
"ui_class": ""
},
"description": "Este es un torneo serio",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 66,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 600,
"period_time": 60,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 4806,
"name": "COIN Centro de Inteligencias",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 66,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-07-11T17:30:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-07-11T17:30:20.593643Z",
"ended": "2020-07-11T17:54:39.659048Z",
"start_waiting": "2020-07-11T17:30:20.275755Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
},
{
"id": 30096,
"name": "4. EntiGo",
"director": {
"id": 53434,
"username": "vunzi",
"country": "de",
"icon": "https://secure.gravatar.com/avatar/853adc44af3dc0f3e0854283b6ae196c?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1844.8755198549454,
"deviation": 70.04335948916246,
"volatility": 0.06002666856114894
}
},
"ranking": 29.094198245356043,
"professional": false,
"ui_class": ""
},
"description": "4. EntiGo",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 93120,
"time_control_parameters": {
"period_time": 86400,
"main_time": 604800,
"system": "byoyomi",
"pause_on_weekends": true,
"time_control": "byoyomi",
"periods": 5,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 1428,
"name": "Entimo",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 7,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/03a7de0d18324c3d9f360f1e6b5e1cf0-64.png"
},
"auto_start_on_max": true,
"time_start": "2017-09-11T16:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2017-09-11T16:00:00.728416Z",
"ended": "2018-04-02T15:19:43.257930Z",
"start_waiting": "2017-09-11T16:00:00.282129Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/03a7de0d18324c3d9f360f1e6b5e1cf0-15.png",
"player_count": 5
}
]
}
