HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58754,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5590",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5588",
"results": [
{
"id": 128426,
"name": "9x9 Mini League 10k-25k #299",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1300.591706611277,
"deviation": 72.79881898194881,
"volatility": 0.060145170146909996
}
},
"ranking": 21.00113218387151,
"professional": false,
"ui_class": ""
},
"description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 95543,
"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": 3524,
"name": "9x9 Lovers",
"summary": "A group for Go players who love the 9x9 board.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 685,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-05-18T19:05:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-05-17T02:34:50.439362Z",
"ended": "2025-05-29T18:14:03.087042Z",
"start_waiting": "2025-05-17T02:34:50.191969Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 67486,
"name": "PG DDK 9x9 17k-10k December 2020",
"director": {
"id": 230087,
"username": "deleted-69e6b0bb-08a7-48ac-bbba-91cc1b162021",
"country": "_Pirate",
"icon": "https://user-uploads.online-go.com/258ece426ea05a3887aa32dc92787165-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 992.3534820779408,
"deviation": 68.42202135300433,
"volatility": 0.06000470394663079
}
},
"ranking": 14.739167788212786,
"professional": false,
"ui_class": ""
},
"description": "If your rank changes to be outside the tournament Rank Restriction, please move yourself to the appropriate tournament. Enjoy your games.",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 46080,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 43200,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 7228,
"name": "DDK Proving Grounds (Double Digit Kyu)",
"summary": "A place for DDK's to play against other DDK's without fear of SDK's trying to hop in. We do B League (25k-18k) & A League (17k-10k) tournaments monthly.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 643,
"icon": "https://user-uploads.online-go.com/9725fa29200a4cb43a21b6a895183ad3-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-12-01T08:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slaughter",
"min_ranking": 13,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2020-12-01T08:00:40.575529Z",
"ended": "2021-03-20T19:09:33.205762Z",
"start_waiting": "2020-12-01T08:00:39.776483Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/9725fa29200a4cb43a21b6a895183ad3-15.png",
"player_count": 21,
"ranked": true
},
{
"id": 9931,
"name": "Brooklyn Bridge 13x13 August 2015",
"director": {
"id": 66704,
"username": "mita va",
"country": "at",
"icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 809.5051612260536,
"deviation": 67.18333308073922,
"volatility": 0.0591211822710671
}
},
"ranking": 10.024526118434132,
"professional": false,
"ui_class": "supporter"
},
"description": "poih ftz",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": -1,
"rules": "japanese",
"time_per_move": 26,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 25,
"main_time": 120,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 2,
"name": "NYC",
"summary": "Brooklyn!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 34,
"icon": "https://user-uploads.online-go.com/dd763a712f8b6c27819575432dd0aa0f-64.png"
},
"auto_start_on_max": false,
"time_start": "2015-08-16T16:59:00Z",
"players_start": 2,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 12,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2015-08-16T16:59:27.972601Z",
"ended": "2015-08-16T17:18:28.455714Z",
"start_waiting": "2015-08-16T16:59:27.825005Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/dd763a712f8b6c27819575432dd0aa0f-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 107571,
"name": "9x9 Mini League 10k-25k #180",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1300.591706611277,
"deviation": 72.79881898194881,
"volatility": 0.060145170146909996
}
},
"ranking": 21.00113218387151,
"professional": false,
"ui_class": ""
},
"description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 95543,
"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": 3524,
"name": "9x9 Lovers",
"summary": "A group for Go players who love the 9x9 board.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 685,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2023-09-24T19:00:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-09-20T13:48:48.813212Z",
"ended": "2023-10-10T21:21:35.416342Z",
"start_waiting": "2023-09-20T13:48:48.662495Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 59954,
"name": "Simple Correspondence 13x13 DDK 2020 June",
"director": {
"id": 732922,
"username": "woolpark",
"country": "us",
"icon": "https://user-uploads.online-go.com/c9b9a16afe87a94e5a79c216c5b7f9b4-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1448.2613456324239,
"deviation": 74.13670102782378,
"volatility": 0.059982418884699545
}
},
"ranking": 23.490786089025057,
"professional": false,
"ui_class": ""
},
"description": "No analysis. Counting is good for you.\n\nEnjoy!",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 172800,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": false,
"per_move": 172800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 5017,
"name": "Simple Correspondence",
"summary": "2 days per move. No Analysis.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 67,
"icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-06-01T21:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2020-06-01T21:00:55.581190Z",
"ended": "2020-09-03T17:13:25.055682Z",
"start_waiting": "2020-06-01T21:00:52.577415Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 44615,
"name": "DDK mid-January 9x9 challenge",
"director": {
"id": 600584,
"username": "cleinias",
"country": "_Klingon",
"icon": "https://user-uploads.online-go.com/6f11943291d925541b777dc75bb26e22-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1083.363560027686,
"deviation": 64.13535361989959,
"volatility": 0.059977499170969555
}
},
"ranking": 16.770499524278822,
"professional": false,
"ui_class": ""
},
"description": "Time control uses the \"Fast Correspondence\" method. It basically means you need to play two well-spaced moves a day not to lose by time-out",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 30720,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 172800,
"max_time": 172800,
"time_increment": 28800,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 43,
"name": "Kyu Level Study Group",
"summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 8796,
"icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-01-16T15:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-01-16T15:00:13.581142Z",
"ended": "2019-02-06T17:57:45.847098Z",
"start_waiting": "2019-01-16T15:00:13.235220Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
"player_count": 6,
"ranked": true
},
{
"id": 45456,
"name": "Fast correspondence for DDK",
"director": {
"id": 604163,
"username": "Swast",
"country": "pl",
"icon": "https://secure.gravatar.com/avatar/84121c31ef63ebb908108835eae607e2?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1282.5612268667726,
"deviation": 61.372842573508215,
"volatility": 0.05993495974213016
}
},
"ranking": 20.67795163993177,
"professional": false,
"ui_class": ""
},
"description": "Fast correspondence for DDK",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 44160,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 86400,
"max_time": 172800,
"time_increment": 43200,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 25,
"name": "Go Basics",
"summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 17643,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-02-08T17:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-02-08T16:55:14.389667Z",
"ended": "2019-02-08T16:59:18.819997Z",
"start_waiting": "2019-02-08T16:55:14.051079Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 2,
"ranked": true
},
{
"id": 44712,
"name": "16k-10k",
"director": {
"id": 363322,
"username": "Viktor_P",
"country": "ru",
"icon": "https://secure.gravatar.com/avatar/10de74e57efd2e1ded0f105eb35bba1f?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1456.2648771476502,
"deviation": 66.86093638217696,
"volatility": 0.060035759748335964
}
},
"ranking": 23.61836780756755,
"professional": false,
"ui_class": ""
},
"description": "16k-10k",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": true,
"time_control": "fischer",
"initial_time": 259200,
"max_time": 259200,
"time_increment": 86400,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1679,
"name": "Сообщество (для) новичков [30k-10k]",
"summary": "Учимся играть в Го (вэйци, бадук) группа для тех кто ниже 10-го кю",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 46,
"icon": "https://user-uploads.online-go.com/d4e7bb1b54903ad87aa895fd2261b14f-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-03-01T13:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 14,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-03-01T13:00:38.530252Z",
"ended": "2019-05-12T12:46:16.056123Z",
"start_waiting": "2019-03-01T13:00:38.044412Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/d4e7bb1b54903ad87aa895fd2261b14f-15.png",
"player_count": 7,
"ranked": true
},
{
"id": 18190,
"name": "In the name of Bacon",
"director": {
"id": 120320,
"username": "Ignil",
"country": "_GoT_Lannister",
"icon": "https://user-uploads.online-go.com/e9f6ae33557bfe5d19889c6e4af8dcc4-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2121.912696995676,
"deviation": 70.45817006699149,
"volatility": 0.05996492273182429
}
},
"ranking": 32.33302425647488,
"professional": false,
"ui_class": ""
},
"description": "Why, sometimes I've thought as many as three possible ways to play go before dinner.\n\nIn the name of Bacon, how shall I swallow that invader?",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 46080,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 345600,
"time_increment": 43200
},
"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": 504,
"icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-64.png"
},
"auto_start_on_max": true,
"time_start": "2016-07-09T08:02:00Z",
"players_start": 10,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 12,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2016-06-20T18:45:22.694928Z",
"ended": "2017-06-27T12:31:18.655757Z",
"start_waiting": "2016-06-20T18:45:22.035435Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/51662af930ea8ccf8fe4335513ca2357-15.png",
"player_count": 21,
"ranked": true
},
{
"id": 2792,
"name": "19x19 DDK Tournament",
"director": {
"id": 52052,
"username": "ST000MA",
"country": "rs",
"icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1807.8652388933358,
"deviation": 64.04853478658445,
"volatility": 0.062204033554457916
}
},
"ranking": 28.62506157109709,
"professional": false,
"ui_class": ""
},
"description": "8 moves per day. DDK players. Starts at 14:00 GMT on Wednesday, 28.1.2014.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"rules": "aga",
"time_per_move": 12720,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 172800,
"max_time": 172800,
"time_increment": 10800
},
"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": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2014-01-29T14:00:21.664957Z",
"ended": "2014-05-23T14:22:54.609217Z",
"start_waiting": "2014-01-29T14:00:20.108479Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0,
"ranked": true
}
]
}