HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 57849,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5094",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5092",
"results": [
{
"id": 64983,
"name": "19th Kuksu Nines Title Match - Board 5",
"director": {
"id": 199065,
"username": "Kuksu League",
"country": "_United_Federation_of_Planets",
"icon": "https://secure.gravatar.com/avatar/068ce77b41c5451811b692b8280d0f68?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1500.0,
"deviation": 350.0,
"volatility": 0.06
}
},
"ranking": 24.303382182144386,
"professional": false,
"ui_class": "provisional"
},
"description": "<!--\n19th Kuksu Nines Title Match - Board 1\n-->\n\nTitle Holder: \n<a style=\"color:purple\" href='https://online-go.com/user/view/1044/'>drmwc [Nines Kuksu] x1</a>\n\n<table style=\"text-align:center;empty-cells:hide;table-layout:fixed;border:1px solid\">\n<tr>\n\t<td style=\"text-align:center\"><b>Edition</b></td>\n\t<td style=\"text-align:center\"><b>Title</b></td>\n\t<td style=\"text-align:center\"><b>Class</b></td>\n\t<td style=\"text-align:center\"><b>Year</b></td>\n\t<td style=\"text-align:center\"><b>Player 1</b></td>\n\t<td style=\"text-align:center\"><b>Player 2</b></td>\n\t<td></td>\n\t<td></td>\n\t<td><b>Matches</b></td>\n\t<td></td>\n\t<td></td>\n</tr>\n<tr>\n\t<td>19th</td>\n\t<td style=\"color:purple\">Kuksu</td>\n\t<td>Nines</td>\n\t<td>2017</td>\n\t<td><a style=\"color:purple\" href='https://online-go.com/user/view/1044/'>drmwc [Nines Kuksu]</a></td>\n\t<td><a href='https://online-go.com/user/view/40318'>gamesorry [3d]</a></td>\n\t<td><a href='https://online-go.com/tournament/64979'>Board 1</a></td>\n\t<td><a href='https://online-go.com/tournament/64980'>Board 2</a></td>\n\t<td><a href='https://online-go.com/tournament/64981'>Board 3</a></td>\n\t<td><a href='https://online-go.com/tournament/64982'>Board 4</a></td>\n\t<td><a href='https://online-go.com/tournament/64983'>Board 5</a></td>\n</tr>\n</table>\n\nTitle Tournament: <a href='https://online-go.com/tournament/28071'>19th Kuksu Nines Title Tournament</a>\n\nNote:\n- Bots and use of AI are prohibited in this tournament and violators will be disqualified.",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "korean",
"time_per_move": 93120,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 86400,
"initial_time": 604800,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"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": 2940,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e172c7a14ec09bda65360d6b80884e67-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-09-11T07:33:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2020-09-11T07:33:27.105110Z",
"ended": "2021-01-02T21:22:01.424359Z",
"start_waiting": "2020-09-11T07:33:26.680366Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/e172c7a14ec09bda65360d6b80884e67-15.png",
"player_count": 2
},
{
"id": 76201,
"name": "9x9 Classic W.D.D.T. XVI",
"director": {
"id": 929191,
"username": "EnsoZEN",
"country": "cz",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9de5727796a655588080bb89cc627977-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1463.5820448380764,
"deviation": 67.30723430909097,
"volatility": 0.06004488935091738
}
},
"ranking": 23.734396346844115,
"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": 47,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ff052c6c23b77d2514fe70ad0dcce3bb-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-06-27T23:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 26,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-06-27T23:00:55.609603Z",
"ended": "2021-10-15T10:52:26.756744Z",
"start_waiting": "2021-06-27T23:00:55.356036Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png",
"player_count": 8
},
{
"id": 69683,
"name": "Mid Kyu 2",
"director": {
"id": 749722,
"username": "RMFlyer",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/5f6743f21837dd3f3aac765fcf28f12b?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 731.6350928344144,
"deviation": 73.46603360822417,
"volatility": 0.05978443063193909
}
},
"ranking": 7.6831058033917925,
"professional": false,
"ui_class": "supporter"
},
"description": "The first Mid Kyu Round Robin being almost over, I thought to offer another. Same conditions and rules.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"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": 24,
"name": "Double Digit Kyu Room",
"summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 3578,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2021-01-09T22:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-01-05T22:55:50.874092Z",
"ended": "2021-07-04T01:25:41.170755Z",
"start_waiting": "2021-01-05T22:55:49.723995Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 10
},
{
"id": 104134,
"name": "Тренируемся 9 июня",
"director": {
"id": 659128,
"username": "Эльфия Ходжер",
"country": "ru",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/da4f80244d4374a384a34d958df3ca5d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1119.9120165131621,
"deviation": 66.18941289329759,
"volatility": 0.06012406847763067
}
},
"ranking": 17.538605335612406,
"professional": false,
"ui_class": ""
},
"description": "Играть!!!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 7,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "blitz",
"pause_on_weekends": false,
"main_time": 300,
"period_time": 5,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 12847,
"name": "Nikoniko ДЕТИ",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 35,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/5d1f758ff5f62b603db8ca464a2e627d-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-06-09T10:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2023-06-12T07:38:25.476345Z",
"ended": "2023-07-28T01:28:48.828815Z",
"start_waiting": "2023-06-12T07:38:25.397855Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/5d1f758ff5f62b603db8ca464a2e627d-15.png",
"player_count": 4
},
{
"id": 120632,
"name": "Correspondence 19x19 RoundRobin 2024-09-29 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 Site-wide Tournament",
"schedule": {
"id": 6,
"name": "Correspondence 19x19 RoundRobin",
"rrule": "DTSTART:20250923T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:58:31.027016Z",
"last_run": "2025-09-23T19:00:22.738302Z",
"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": "2025-09-26T19:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 88451,
"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": "2024-09-29T19:00:57.916091Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-09-29T19:00:58.755158Z",
"ended": "2025-01-12T20:53:51.892220Z",
"start_waiting": "2024-09-29T19:00:58.146866Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 10
},
{
"id": 59575,
"name": "Invite only tournament",
"director": {
"id": 747928,
"username": "李建澔2",
"country": "_Olimpic_Movement",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7dfcf7f08dc31d02b156957bca67bbdd-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1174.3551066903533,
"deviation": 64.4887180154099,
"volatility": 0.06015229462096002
}
},
"ranking": 18.63751328794923,
"professional": false,
"ui_class": ""
},
"description": "I invited some people if it isn’t you , you can tell me and I may or may not let you join",
"schedule": null,
"title": null,
"tournament_type": "s_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": 4456,
"name": "Our Go House",
"summary": "Hello this is Our Go House 🔰🔰\n😃🙃😊👋 YEET",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 159,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/bf53577eefa2af10bcf48655c23a2b4a-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-04-26T01:30:00Z",
"players_start": 8,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2020-04-26T01:30:52.786042Z",
"ended": "2021-06-22T08:52:38.733412Z",
"start_waiting": "2020-04-26T01:30:45.128924Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/bf53577eefa2af10bcf48655c23a2b4a-15.png",
"player_count": 9
},
{
"id": 83004,
"name": "27/11 B 1 -> 傅泰元\t3 -> 張諾希",
"director": {
"id": 818416,
"username": "傳碁學園",
"country": "un",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1898.3468207617877,
"deviation": 71.28817954667363,
"volatility": 0.06041644550084839
}
},
"ranking": 29.755630942351214,
"professional": false,
"ui_class": ""
},
"description": "1 -> 傅泰元\t3 -> 張諾希",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 13,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "live",
"pause_on_weekends": false,
"total_time": 1200
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 6399,
"name": "傳碁 B班",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 53,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2021-11-27T06:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2021-11-27T05:05:08.736608Z",
"ended": "2021-11-27T05:30:27.377757Z",
"start_waiting": "2021-11-27T05:05:08.660225Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
},
{
"id": 26309,
"name": "Go have fun!",
"director": {
"id": 142059,
"username": "sam.zheng.982",
"country": "cn",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/4a9b007fe8520ddb6e0c947eb78a2201-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1181.255972652276,
"deviation": 65.91084530123521,
"volatility": 0.059977859396465
}
},
"ranking": 18.773151556456167,
"professional": false,
"ui_class": ""
},
"description": "Go have fun!",
"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": false,
"group": {
"id": 1554,
"name": "USYD Go Society",
"summary": "This is a group for Go lovers at Usyd or anyone vaguely related",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 71,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6ceec978668de5467708b549e57f498b-64.png"
},
"auto_start_on_max": false,
"time_start": "2017-04-14T10:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-04-14T15:57:43.523470Z",
"ended": "2017-06-18T19:29:49.454437Z",
"start_waiting": "2017-04-14T15:57:43.234635Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6ceec978668de5467708b549e57f498b-15.png",
"player_count": 4
},
{
"id": 64739,
"name": "MGF swiss",
"director": {
"id": 769820,
"username": "Maximus_823",
"country": "_GoT_Lannister",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/2f10234344c55b14f6fbbcd6c896c0d9-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 748.6402498327597,
"deviation": 70.49710603655018,
"volatility": 0.060038572886850224
}
},
"ranking": 8.215015904295594,
"professional": false,
"ui_class": ""
},
"description": "Mgf swiss",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": -1,
"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": 5803,
"name": "Massachusetts Go Foundation",
"summary": "",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 49,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ac9f8e424d9bbcbeaadc6a8c635f8262-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-10-07T17:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-10-07T17:00:52.312368Z",
"ended": "2021-07-09T23:11:20.867158Z",
"start_waiting": "2020-10-07T17:00:51.035833Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ac9f8e424d9bbcbeaadc6a8c635f8262-15.png",
"player_count": 31
},
{
"id": 7615,
"name": "Take your time - mini-tournament",
"director": {
"id": 20370,
"username": "HikarisGo",
"country": "ch",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/4fca2f8e7932b9cbf07a7c8d52acf1e6-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 932.7021074403569,
"deviation": 75.59572910356786,
"volatility": 0.05995283926118546
}
},
"ranking": 13.304018001201374,
"professional": false,
"ui_class": ""
},
"description": "Have fun :-)",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 265920,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 604800,
"max_time": 1209600,
"time_increment": 259200
},
"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": 380,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2015-06-01T20:58:00Z",
"players_start": 10,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 10,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2015-06-04T20:41:01.015281Z",
"ended": "2016-12-20T16:42:02.442274Z",
"start_waiting": "2015-06-04T20:40:58.263125Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 8
}
]
}
