HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 57816,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5019",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5017",
"results": [
{
"id": 66308,
"name": "Zrenjanin",
"director": {
"id": 134125,
"username": "mitava",
"country": "at",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 854.180629740867,
"deviation": 63.8058487396968,
"volatility": 0.05992257732928004
}
},
"ranking": 11.268133301401443,
"professional": false,
"ui_class": ""
},
"description": "19x19",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 259200,
"period_time": 86400,
"periods": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 27,
"name": "Serbian Go Players",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 79,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/a4c7afeabd5c537f0916589346c203bb-64.png"
},
"auto_start_on_max": true,
"time_start": "2020-10-07T16:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 12,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-10-06T16:41:10.210085Z",
"ended": "2021-01-16T19:14:27.756794Z",
"start_waiting": "2020-10-06T16:41:09.870574Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/a4c7afeabd5c537f0916589346c203bb-15.png",
"player_count": 10
},
{
"id": 77398,
"name": "🌸81 Flowers🌸 #14",
"director": {
"id": 126739,
"username": "🐬Sofiam🐬",
"country": "_Olimpic_Movement",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/3448d55b1fa874861bc9029bd534f998-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1012.0554496406809,
"deviation": 84.91308607572303,
"volatility": 0.076882078105041
}
},
"ranking": 15.194279748149173,
"professional": false,
"ui_class": ""
},
"description": "🌸🌸🌸Everyone is welcome🌸🌸🌸",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 2419200,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": true,
"per_move": 2419200
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 6630,
"name": "Go friends 🐬",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 359,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
},
"auto_start_on_max": true,
"time_start": "2021-07-21T19:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-07-18T07:31:40.812372Z",
"ended": "2022-03-09T23:59:07.574814Z",
"start_waiting": "2021-07-18T07:31:39.609848Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
"player_count": 10
},
{
"id": 68372,
"name": "3rd 25 kyu Tournament",
"director": {
"id": 839136,
"username": "Soccer is awesome",
"country": "_Starfleet",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/48e6240dacac17c93414108e4283e0b2-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 904.7174560531076,
"deviation": 65.60228450936215,
"volatility": 0.06002032082690395
}
},
"ranking": 12.598795533815132,
"professional": false,
"ui_class": ""
},
"description": "Have fun!",
"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": 3574,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-11-29T18:00:00Z",
"players_start": 0,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 5,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-11-29T18:01:00.046332Z",
"ended": "2020-11-29T18:07:34.221514Z",
"start_waiting": "2020-11-29T18:00:59.970804Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 1
},
{
"id": 58439,
"name": "Simple Correspondence 19x19 ALL 2020 April",
"director": {
"id": 732922,
"username": "woolpark",
"country": "us",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.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": "2 days per move.\n\nNo 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://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/536d82e031c1cb97554650c536b40310-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-04-08T21:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2020-04-08T21:00:42.453574Z",
"ended": "2020-07-14T23:30:46.706165Z",
"start_waiting": "2020-04-08T21:00:37.094444Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/536d82e031c1cb97554650c536b40310-15.png",
"player_count": 10
},
{
"id": 31070,
"name": "Correspondence 9x9 RoundRobin 2017-10-14 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": 5,
"name": "Correspondence 9x9 RoundRobin",
"rrule": "DTSTART:20250922T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:56:18.340749Z",
"last_run": "2025-09-22T19:00:22.290130Z",
"lead_time_seconds": 86400,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"size": 9,
"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": "2025-09-25T19:00:00Z",
"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": 259200,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2017-10-14T01:00:31.118775Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-10-14T01:01:01.076753Z",
"ended": "2017-11-28T19:42:47.115029Z",
"start_waiting": "2017-10-14T01:01:00.108872Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
"player_count": 5
},
{
"id": 39313,
"name": "Summer Tourament 2018",
"director": {
"id": 46653,
"username": "stargrazerfairy",
"country": "ca",
"icon": "https://secure.gravatar.com/avatar/8787416dcf6566daf35ef68e1727d828?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 909.612696320867,
"deviation": 70.34972580605175,
"volatility": 0.06014163066480003
}
},
"ranking": 12.72371776700733,
"professional": false,
"ui_class": ""
},
"description": "Enjoy your summer with this tourament",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 631680,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": true,
"time_control": "fischer",
"initial_time": 2419200,
"max_time": 2419200,
"time_increment": 604800,
"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": 8733,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
},
"auto_start_on_max": false,
"time_start": "2018-08-01T04:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 37,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-08-01T04:00:59.936165Z",
"ended": "2020-12-28T05:45:35.644216Z",
"start_waiting": "2018-08-01T04:00:58.527994Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
"player_count": 29
},
{
"id": 59566,
"name": "Mill Cats Invitational I",
"director": {
"id": 486499,
"username": "gx9234",
"country": "st",
"icon": "https://secure.gravatar.com/avatar/12a7bf90f13012d90f0c2e9e9d51d381?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1350.5821525802473,
"deviation": 63.442470236174756,
"volatility": 0.06002507848587301
}
},
"ranking": 21.874266931554715,
"professional": false,
"ui_class": ""
},
"description": "Another tournament - round robin; first of the 2020 season.",
"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": false,
"group": {
"id": 1955,
"name": "Mill Cats Go",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 12,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2020-04-26T21:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2020-04-27T10:56:39.977363Z",
"ended": "2020-05-13T19:22:38.410088Z",
"start_waiting": "2020-04-27T10:56:39.793700Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 3
},
{
"id": 54157,
"name": "Beginner tournament 2020",
"director": {
"id": 681206,
"username": "the loser",
"country": "_Pirate",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/cb9be7042776ad032de2e680e0e05d68-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1326.362270791935,
"deviation": 64.05772890157435,
"volatility": 0.060093816157454245
}
},
"ranking": 21.455352322496815,
"professional": false,
"ui_class": ""
},
"description": "Beginners can practice playing go.",
"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": 4032,
"name": "Wu Family",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 4,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7afdf4487b5624b1881ad26cae5f7e58-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-01-01T11:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 13,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-01-01T11:00:54.316741Z",
"ended": "2020-12-12T08:39:16.050311Z",
"start_waiting": "2020-01-01T11:00:52.988231Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7afdf4487b5624b1881ad26cae5f7e58-15.png",
"player_count": 22
},
{
"id": 107914,
"name": "Best Friends Club.",
"director": {
"id": 1402418,
"username": "Tactical-Lazier Guided- Pizza Cutter",
"country": "us",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/3ccba2daa8349fd1ac05b8b6aa80a164-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 575.198690082692,
"deviation": 70.01010773917761,
"volatility": 0.05999107371797161
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "Best Friends Club",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 90782,
"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": 13647,
"name": "Best Friends Club",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": true,
"hide_details": true,
"member_count": 2,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2023-09-27T15:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 5,
"analysis_enabled": true,
"exclusivity": "open",
"started": null,
"ended": null,
"start_waiting": null,
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0
},
{
"id": 55715,
"name": "Keep Swagging Tournament 2",
"director": {
"id": 627979,
"username": "S. R. Kim",
"country": "kr",
"icon": "https://secure.gravatar.com/avatar/453bacb340fcca9464c7317b6f0ac00d?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 2694.1184290869815,
"deviation": 82.39155366939846,
"volatility": 0.059916398580620145
}
},
"ranking": 37.86015944377669,
"professional": false,
"ui_class": ""
},
"description": "Keep Swagging\nUntil the day\nThat we all die",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 10,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 60,
"period_time": 10,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 3654,
"name": "Go Masters",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 3,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-01-17T02:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-01-25T19:16:42.254931Z",
"ended": "2020-01-25T19:23:21.640609Z",
"start_waiting": "2020-01-25T19:16:41.650289Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
}
]
}
