HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58296,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=132",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=130",
"results": [
{
"id": 65940,
"name": "wonderful wednesday",
"director": {
"id": 769861,
"username": "rainncat",
"country": "us",
"icon": "https://user-uploads.online-go.com/63b1a39787f99d6149e4e1cb7cc755f5-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 975.0308630931373,
"deviation": 65.62894696966373,
"volatility": 0.060026784983209604
}
},
"ranking": 14.331490463627786,
"professional": false,
"ui_class": ""
},
"description": "join the group for more tournaments!",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 262080,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 259200,
"initial_time": 259200,
"max_time": 864000
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 6414,
"name": "Hot Cocoa",
"summary": "\n",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 13,
"icon": "https://user-uploads.online-go.com/660a7a6eaa2b62267cc2569e946eb3cf-64.png"
},
"auto_start_on_max": true,
"time_start": "2020-09-30T18:00:00Z",
"players_start": 5,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 15,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-10-01T07:45:09.793002Z",
"ended": "2021-06-22T10:35:57.662372Z",
"start_waiting": "2020-10-01T07:45:09.552586Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/660a7a6eaa2b62267cc2569e946eb3cf-15.png",
"player_count": 5
},
{
"id": 1156,
"name": "Amane's IGo Marathon 13",
"director": {
"id": 7425,
"username": "masutami",
"country": "sg",
"icon": "https://secure.gravatar.com/avatar/966aad8981dcc75b5b8ab04427a833b2?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1464.8658156740034,
"deviation": 64.25957956452444,
"volatility": 0.05979175956401998
}
},
"ranking": 23.75469330835485,
"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": 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": 381,
"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": 15,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2010-08-05T19:53:21Z",
"ended": "2010-08-05T17:53:21Z",
"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
},
{
"id": 132426,
"name": "💫 For the beginners 2025 - 003 🐒",
"director": {
"id": 629701,
"username": "Sipjin",
"country": "eu",
"icon": "https://user-uploads.online-go.com/5d60113dc259ac2f8bd5d6e440632725-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1710.408061901182,
"deviation": 63.523620574435945,
"volatility": 0.0598379697591005
}
},
"ranking": 27.342210144603474,
"professional": false,
"ui_class": ""
},
"description": "This is for all the beginners, that had no chance to participate in my other tournaments (Look at my group page: https://online-go.com/group/13788 and I'll invite you to join).\n\nI hope you enjoy that tournament mode.\n \nFeel free to contact me and give feedback.\n\nPlease no bots. The use of AI is not allowed.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 30168,
"time_control_parameters": {
"system": "canadian",
"time_control": "canadian",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 172800,
"period_time": 172800,
"stones_per_period": 6
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 13788,
"name": "Just use your brain 🦧",
"summary": "A group for players who like to play Go with just their skills (no in-game analysis) and want to train and improve.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 101,
"icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-10-26T19:00:00Z",
"players_start": 50,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 15,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2025-10-27T16:39:31.519594Z",
"ended": null,
"start_waiting": "2025-10-27T16:39:31.007885Z",
"board_size": 19,
"active_round": 1,
"icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-15.png",
"player_count": 42
},
{
"id": 62994,
"name": "Tournament again",
"director": {
"id": 760687,
"username": "HHG",
"country": "_United_Federation_of_Planets",
"icon": "https://secure.gravatar.com/avatar/94b05df11403a71a7a364ac616a2b643?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1371.2634638577877,
"deviation": 64.34776638407621,
"volatility": 0.06015708590051567
}
},
"ranking": 22.22607349050463,
"professional": false,
"ui_class": ""
},
"description": "Another tournament, I forgot to set restrictions on ranks for the first one.",
"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": 5144,
"name": "Go players",
"summary": "For all go players - feel free to join!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 227,
"icon": "https://user-uploads.online-go.com/4ec48471c12af9fa68f6f30d6c700930-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-07-18T16:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 15,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-07-18T16:00:36.079321Z",
"ended": "2020-12-02T12:44:29.878429Z",
"start_waiting": "2020-07-18T16:00:35.801293Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/4ec48471c12af9fa68f6f30d6c700930-15.png",
"player_count": 6
},
{
"id": 1030,
"name": "kayoubi's mini-tournament",
"director": {
"id": 20967,
"username": "kayoubi",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/d4d5f2c9c6b1d3055b4699a3d9497d09?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1284.19912426039,
"deviation": 66.35312541263123,
"volatility": 0.06001058486619001
}
},
"ranking": 20.707496532809813,
"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": 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": 381,
"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": 3,
"max_ranking": 15,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2010-08-14T03:52:24Z",
"ended": "2010-08-14T01:52:24Z",
"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
},
{
"id": 4938,
"name": "19x19 30k-15k",
"director": {
"id": 114073,
"username": "elma.218",
"country": "tr",
"icon": "https://user-uploads.online-go.com/c451275c8b10a1d6c4052257d70c3cd1-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1787.7450440536031,
"deviation": 64.86830524553237,
"volatility": 0.05997042542835535
}
},
"ranking": 28.365974887281094,
"professional": false,
"ui_class": ""
},
"description": "non handicap 3 days",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"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": 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": 165,
"icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-64.png"
},
"auto_start_on_max": true,
"time_start": "2015-02-13T20:44:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 15,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2015-02-13T20:44:38.970498Z",
"ended": "2015-09-29T19:20:09.456065Z",
"start_waiting": "2015-02-13T20:44:38.911985Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/39a22b3e039c1dfce80ceebe3004d6ac-15.png",
"player_count": 5
},
{
"id": 1153,
"name": "Amane's IGo Marathon 12",
"director": {
"id": 7425,
"username": "masutami",
"country": "sg",
"icon": "https://secure.gravatar.com/avatar/966aad8981dcc75b5b8ab04427a833b2?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1464.8658156740034,
"deviation": 64.25957956452444,
"volatility": 0.05979175956401998
}
},
"ranking": 23.75469330835485,
"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": 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": 381,
"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": 15,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2011-01-02T21:48:26Z",
"ended": "2011-01-02T20:48:26Z",
"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
},
{
"id": 67084,
"name": "Cute bunnies🐰",
"director": {
"id": 769861,
"username": "rainncat",
"country": "us",
"icon": "https://user-uploads.online-go.com/63b1a39787f99d6149e4e1cb7cc755f5-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 975.0308630931373,
"deviation": 65.62894696966373,
"volatility": 0.060026784983209604
}
},
"ranking": 14.331490463627786,
"professional": false,
"ui_class": ""
},
"description": "Have fun!",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": -1,
"rules": "japanese",
"time_per_move": 262080,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 259200,
"initial_time": 259200,
"max_time": 864000
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 6843,
"name": "bunny and squirrel",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 17,
"icon": "https://user-uploads.online-go.com/4fbbe44d15fe786fd4c4d0d540f0ee05-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-10-31T18:00:00Z",
"players_start": 5,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 15,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-10-31T18:00:07.233407Z",
"ended": "2021-04-08T17:11:50.940487Z",
"start_waiting": "2020-10-31T18:00:06.798073Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/4fbbe44d15fe786fd4c4d0d540f0ee05-15.png",
"player_count": 8
},
{
"id": 3035,
"name": "20-15 kyu",
"director": {
"id": 67760,
"username": "thebbb",
"country": "zz",
"icon": "https://user-uploads.online-go.com/48a125b182d5adc235e72046c2016356-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1722.948221663965,
"deviation": 66.21608564861471,
"volatility": 0.06094476539591248
}
},
"ranking": 27.511319299300858,
"professional": false,
"ui_class": ""
},
"description": "20-15 kyu",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 87360,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 86400,
"max_time": 172800,
"time_increment": 86400
},
"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": 3592,
"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": 10,
"max_ranking": 15,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2014-08-24T06:46:19.697250Z",
"ended": "2014-10-05T19:22:00.318737Z",
"start_waiting": "2014-08-24T06:46:19.578520Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0
},
{
"id": 2137,
"name": "little contest",
"director": {
"id": 48212,
"username": "MaMiFreak",
"country": "nl",
"icon": "https://user-uploads.online-go.com/a5379616a3a1b96045a6ef885f7e1d7f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2173.8418640585624,
"deviation": 66.43386754330784,
"volatility": 0.06007471317334801
}
},
"ranking": 32.892748404292256,
"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": 432000,
"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": 381,
"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": 3,
"max_ranking": 15,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2013-10-01T04:46:13Z",
"ended": "2013-10-01T02:46:13Z",
"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
}
]
}
