HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58807,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=5258",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=5256",
"results": [
{
"id": 123762,
"name": "9x9 Mini League 1k-9k #135",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1289.7416508480057,
"deviation": 71.79475733843836,
"volatility": 0.060144319402712386
}
},
"ranking": 20.807195554683112,
"professional": false,
"ui_class": ""
},
"description": "Special league for players between 9kyu and 1kyu. 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": "2025-01-12T20:00:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 21,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-01-12T11:22:08.431821Z",
"ended": "2025-01-29T07:52:23.233171Z",
"start_waiting": "2025-01-12T11:22:08.303531Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 48460,
"name": "Weird Tournament #13",
"director": {
"id": 640472,
"username": "Willy Ku",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/d446ce879788156fdc741a7a9a215ff9?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1531.4209772631323,
"deviation": 61.67566473901805,
"volatility": 0.06002831397321594
}
},
"ranking": 24.783303433657448,
"professional": false,
"ui_class": ""
},
"description": "It's time for the thirteenth monthly Weirdo's Group Weird Tournament! As always, only members of the weirdo's group are allowed, and the initial and subsequent pairing methods are random.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "chinese",
"time_per_move": 129600,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": true,
"per_move": 129600
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1475,
"name": "9 by 9 Group",
"summary": "a group for people who like 9 by 9 games.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 13,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2019-06-02T02:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2019-06-02T02:00:52.643488Z",
"ended": "2019-08-01T18:02:44.620645Z",
"start_waiting": "2019-06-02T02:00:51.672342Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 6,
"ranked": true
},
{
"id": 114743,
"name": "California spangled Cat tournament #13",
"director": {
"id": 1518938,
"username": "KittyWise",
"country": "us",
"icon": "https://user-uploads.online-go.com/dfb96e8660fdc662a5bd238eef23578c-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1500,
"deviation": 350,
"volatility": 0.06
}
},
"ranking": 24.303382182144386,
"professional": false,
"ui_class": "provisional"
},
"description": "Let's playing around now\n\n<a> https://online-go.com/group/14076</a> welcome join",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 23061,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 21600,
"initial_time": 86400,
"max_time": 129600
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 14076,
"name": "KittyWise",
"summary": "----------------------------------------------------------------------------------------------------------------------",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 60,
"icon": "https://user-uploads.online-go.com/92416af5ddd8c38ad1a269c780ce7965-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-04-13T00:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-04-13T00:00:55.378204Z",
"ended": "2024-04-14T00:01:11.465367Z",
"start_waiting": "2024-04-13T00:00:55.282183Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/92416af5ddd8c38ad1a269c780ce7965-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 111176,
"name": "9x9 Mini League 1k-9k #102",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1289.7416508480057,
"deviation": 71.79475733843836,
"volatility": 0.060144319402712386
}
},
"ranking": 20.807195554683112,
"professional": false,
"ui_class": ""
},
"description": "Special league for players between 9kyu and 1kyu. 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": "2024-01-07T20:00:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 21,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-01-04T21:17:35.479706Z",
"ended": "2024-02-10T11:46:28.730145Z",
"start_waiting": "2024-01-04T21:17:35.305075Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 1916,
"name": "spirewolf's mini-tournament3",
"director": {
"id": 44216,
"username": "spirewolf",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/d90b98a39411e29fa5ac298ce7c8b178?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1069.5993483953262,
"deviation": 74.48965070425628,
"volatility": 0.05999028396129099
}
},
"ranking": 16.47449271491141,
"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": "simple",
"per_move": 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": 29,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2012-07-28T21:50:27Z",
"ended": "2012-07-28T19:50:27Z",
"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": 2309,
"name": "Teofrostus's mini-tournament",
"director": {
"id": 46313,
"username": "Teofrostus",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/9faba35232bd657d95cdf94e2f62e49b?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1884.0079165965437,
"deviation": 64.75891515788766,
"volatility": 0.05999410618198201
}
},
"ranking": 29.580106833855805,
"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": 23,
"max_ranking": 29,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2013-09-07T21:13:41Z",
"ended": "2013-09-07T19:13:41Z",
"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": 132193,
"name": "9x9 Mini League 1k-9k #152",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1289.7416508480057,
"deviation": 71.79475733843836,
"volatility": 0.060144319402712386
}
},
"ranking": 20.807195554683112,
"professional": false,
"ui_class": ""
},
"description": "Special league for players between 9kyu and 1kyu. 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": "2025-09-21T19:00:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 21,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-09-17T17:38:06.924409Z",
"ended": "2025-11-08T15:02:25.630030Z",
"start_waiting": "2025-09-17T17:38:06.717028Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 27620,
"name": "Taiwanese",
"director": {
"id": 348886,
"username": "nicodaisuki",
"country": "tw",
"icon": "https://user-uploads.online-go.com/694a06c83a5d6994819e6524d57b4f13-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1724.605004636006,
"deviation": 65.88111689435804,
"volatility": 0.06003268569255853
}
},
"ranking": 27.533569588846934,
"professional": false,
"ui_class": ""
},
"description": "Taiwan is a country!",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "chinese",
"time_per_move": 2419200,
"time_control_parameters": {
"time_control": "simple",
"speed": "correspondence",
"system": "simple",
"pause_on_weekends": false,
"per_move": 2419200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1144,
"name": "Taiwanese",
"summary": "Mostly Taiwanese!\n\nlet us know if you want to be admin. Please take great care, thank you!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 180,
"icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-64.png"
},
"auto_start_on_max": true,
"time_start": "2017-09-01T07:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 20,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-09-01T07:00:55.990258Z",
"ended": "2024-08-03T09:47:48.907344Z",
"start_waiting": "2017-09-01T07:00:55.381236Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-15.png",
"player_count": 14,
"ranked": true
},
{
"id": 3115,
"name": "Four Seasons Tournament Series - Autumn 2014 High Kju",
"director": {
"id": 87790,
"username": "MoonMonkey",
"country": "ru",
"icon": "https://user-uploads.online-go.com/9e29a56055728dccf9dafc7ebb3f8319-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1093.5261410201354,
"deviation": 62.180969905963046,
"volatility": 0.06028853857034597
}
},
"ranking": 16.986647782952765,
"professional": false,
"ui_class": ""
},
"description": "Welcome to Four Seasons Tournament - a correspondence competition for those players, who can't play live tournaments! Our tournament will start at September 1st 2014.",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": -1,
"rules": "japanese",
"time_per_move": 29760,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 86400,
"max_time": 172800,
"time_increment": 28800
},
"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": 17662,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 20,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2014-08-31T20:15:18.996344Z",
"ended": "2015-04-15T12:30:24.363831Z",
"start_waiting": "2014-08-31T20:15:18.554690Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 0,
"ranked": true
},
{
"id": 115184,
"name": "GOGOGO",
"director": {
"id": 1548989,
"username": "deleted-e896bd40-c6d7-4837-a20e-d24042dc3694",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/121ffb4170ef13cb3f381b84acdc84f5?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1577.3023482002736,
"deviation": 179.93762959852722,
"volatility": 0.0600043761080307
}
},
"ranking": 25.466690636338747,
"professional": false,
"ui_class": "provisional"
},
"description": "GOGOGO",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 60,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "live",
"pause_on_weekends": false,
"per_move": 60
},
"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": 17662,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-04-20T12:33:00Z",
"players_start": 0,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 29,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-04-20T12:33:23.289072Z",
"ended": "2024-04-20T12:33:23.257709Z",
"start_waiting": "2024-04-20T12:33:23.195164Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 0,
"ranked": true
}
]
}
