HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58814,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5249",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5247",
"results": [
{
"id": 77929,
"name": "7/23 tournament",
"director": {
"id": 416489,
"username": "Spinaltap",
"country": "un",
"icon": "https://user-uploads.online-go.com/fed9a5c54980ffee623ebb3db223b5db-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2132.8293430294343,
"deviation": 61.46294249559199,
"volatility": 0.06001543856613506
}
},
"ranking": 32.451819195331055,
"professional": false,
"ui_class": ""
},
"description": "tournament",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "aga",
"time_per_move": 31,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 30,
"initial_time": 120,
"max_time": 300
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 9506,
"name": "MLCCC",
"summary": "Students of Main Line Chinese Culture Center",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 15,
"icon": "https://user-uploads.online-go.com/31cd66c5a079813b0cda160187c8bc7f-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-07-23T19:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-07-23T18:32:53.909677Z",
"ended": "2021-07-23T18:57:24.162765Z",
"start_waiting": "2021-07-23T18:32:53.760153Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/31cd66c5a079813b0cda160187c8bc7f-15.png",
"player_count": 7,
"ranked": true
},
{
"id": 78126,
"name": "9x9 - July 28",
"director": {
"id": 554301,
"username": "LitFlower171",
"country": "zz",
"icon": "https://user-uploads.online-go.com/d49a5c96e81d9f6d12879d46b48ad2f6-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1725.890350908871,
"deviation": 66.8354855939446,
"volatility": 0.05999315864196359
}
},
"ranking": 27.550816832808795,
"professional": false,
"ui_class": "supporter"
},
"description": "9x9 - July 28",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"time_per_move": 20,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 0,
"period_time": 20,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 9510,
"name": "(2 + 1) / (4 + 1)",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": true,
"hide_details": true,
"member_count": 5,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2021-07-28T08:17:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2021-07-28T08:15:30.587153Z",
"ended": "2021-07-28T09:39:28.087705Z",
"start_waiting": "2021-07-28T08:15:30.492261Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2,
"ranked": true
},
{
"id": 52685,
"name": "Fast Round Robin 19x19 (1 day per move)",
"director": {
"id": 488500,
"username": "Picard",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/f1c34fa096a5d8ad30ce9febb7d4870e?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1470.3231083618412,
"deviation": 67.06113000039035,
"volatility": 0.0599711398659376
}
},
"ranking": 23.840777355800686,
"professional": false,
"ui_class": ""
},
"description": "1 day per move",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 86400,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": false,
"per_move": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 2946,
"name": "Final Frontier",
"summary": "Welcome to Final Frontier.\n\nWe have tons of tournaments and a magnificent director-Picard.\nPlease join this frontier soon, we are closing!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 73,
"icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-10-08T19:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-10-08T19:00:24.568810Z",
"ended": "2019-11-16T02:10:55.025367Z",
"start_waiting": "2019-10-08T19:00:19.334966Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 53863,
"name": "Correspondence 9x9 RoundRobin 2019-11-15 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 Sitewide Tournament",
"schedule": {
"id": 5,
"name": "Correspondence 9x9 RoundRobin",
"rrule": "DTSTART:20251224T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:56:18.340749Z",
"last_run": "2025-12-24T19:00:11.282946Z",
"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": "2025-12-27T19:00:00Z",
"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": "2019-11-15T19:00:03.508496Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-11-15T19:01:17.587018Z",
"ended": "2019-12-03T23:15:04.820367Z",
"start_waiting": "2019-11-15T19:01:13.697536Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
"player_count": 9,
"ranked": true
},
{
"id": 70302,
"name": "SDK Battle 1",
"director": {
"id": 213337,
"username": "funloop",
"country": "au",
"icon": "https://user-uploads.online-go.com/74d957756ad9275c9acef2241173bef8-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1568.1401577141112,
"deviation": 64.43514470723036,
"volatility": 0.0599355676115691
}
},
"ranking": 25.33182547238256,
"professional": false,
"ui_class": ""
},
"description": "Fast correspondence. Does NOT pause on weekends.\n\nDue to the recent rank changes on the site, I've changed this tournament to be SDK-only (see https://forums.online-go.com/t/2021-rating-and-rank-adjustments/33389)",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "chinese",
"time_per_move": 58560,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 57600,
"initial_time": 86400,
"max_time": 172800
},
"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": 3607,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2021-02-28T22:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 21,
"max_ranking": 29,
"analysis_enabled": false,
"exclusivity": "invite",
"started": "2021-02-28T23:52:34.031598Z",
"ended": "2021-06-19T00:02:16.268363Z",
"start_waiting": "2021-02-28T23:52:33.174699Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 9,
"ranked": true
},
{
"id": 104108,
"name": "Fast correspondence double elimination without weekends",
"director": {
"id": 1097025,
"username": "jiroku",
"country": "eu",
"icon": "https://secure.gravatar.com/avatar/117b27e8e941218b4c3bb5ab1bf37bf3?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 880.8278153254452,
"deviation": 69.27712868405709,
"volatility": 0.05995144844372402
}
},
"ranking": 11.979289329768603,
"professional": false,
"ui_class": "supporter"
},
"description": "Join, play and win on time!\n\nPro-tip: set email notifications!\n\n!! Vacation means disqualification !!",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": -1,
"rules": "japanese",
"time_per_move": 15084,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"time_increment": 14400,
"initial_time": 86400,
"max_time": 129600
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 680,
"name": "Czech and Slovakian GO group",
"summary": "We are for any Czech and Slovakian player on this server.\n\nJsme tu pro všechny české a slovenské hráče na tomto serveru.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 111,
"icon": "https://user-uploads.online-go.com/2d57f247eb50b82454963cc395766d2c-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-06-12T13:00:00Z",
"players_start": 8,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-06-12T13:00:25.623224Z",
"ended": "2023-08-24T04:16:02.792608Z",
"start_waiting": "2023-06-12T13:00:25.479461Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/2d57f247eb50b82454963cc395766d2c-15.png",
"player_count": 8,
"ranked": true
},
{
"id": 71911,
"name": "สาระRails361! Tour ครั้งที่ 33",
"director": {
"id": 148806,
"username": "โอ๋ชิงหยวน",
"country": "th",
"icon": "https://user-uploads.online-go.com/d3f8fcc6dbd4915bc123f62b337be552-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1523.5600489083372,
"deviation": 65.22093245102815,
"volatility": 0.059499686582906296
}
},
"ranking": 24.664166266196457,
"professional": false,
"ui_class": ""
},
"description": "#RESPECT\n\nOnly a few close friends were invited.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 12480,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "correspondence",
"pause_on_weekends": true,
"total_time": 1123200
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 2571,
"name": "Go World Wide",
"summary": "enjoy",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 90,
"icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-03-13T03:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 22,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "invite",
"started": "2021-03-13T03:01:26.337290Z",
"ended": "2021-04-08T12:20:09.085987Z",
"start_waiting": "2021-03-13T03:01:25.206292Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/889d994a8e18efb0db03c85b562aaad1-15.png",
"player_count": 8,
"ranked": true
},
{
"id": 77497,
"name": "zXCzc",
"director": {
"id": 1023102,
"username": "scps00",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/6d44cde2d6b20aba8e2a8b5951f5cdfd?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1304.2918227457508,
"deviation": 240.12621952785298,
"volatility": 0.05999840599104936
}
},
"ranking": 21.066899228852943,
"professional": false,
"ui_class": "provisional"
},
"description": "xvsdsd",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 31,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 30,
"initial_time": 120,
"max_time": 300
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 9648,
"name": "SCPS4D",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 16,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2021-07-14T04:05:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-07-14T04:05:06.651279Z",
"ended": "2021-07-17T12:55:42.898483Z",
"start_waiting": "2021-07-14T04:05:06.594121Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2,
"ranked": true
},
{
"id": 60215,
"name": "Admin tournament",
"director": {
"id": 736048,
"username": "Its dream",
"country": "un",
"icon": "https://user-uploads.online-go.com/37bff92d7a2ecd22cc47909c181b9afd-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1015.6862427104757,
"deviation": 85.1132979547337,
"volatility": 0.06003650763060681
}
},
"ranking": 15.277182762581836,
"professional": false,
"ui_class": ""
},
"description": "Winner gets one admin point\n\nPlease don’t join if you are admin",
"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": 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://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-05-08T06:00:00Z",
"players_start": 9,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-05-11T00:17:51.538922Z",
"ended": "2020-10-23T14:53:47.672812Z",
"start_waiting": "2020-05-11T00:17:48.737212Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/bf53577eefa2af10bcf48655c23a2b4a-15.png",
"player_count": 9,
"ranked": true
},
{
"id": 107092,
"name": "qwerty cup",
"director": {
"id": 1418879,
"username": "花岗岩001",
"country": "cn",
"icon": "https://user-uploads.online-go.com/e341cdaefebdd2b6277a9cf21b3f8df6-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1560.3693646684262,
"deviation": 167.2191411990621,
"volatility": 0.06000684735980321
}
},
"ranking": 25.21682231980875,
"professional": false,
"ui_class": "provisional"
},
"description": "qwerty!!!!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 1039848,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": false,
"main_time": 86400,
"period_time": 1036800,
"periods": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 13515,
"name": "GoGoGoego",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 6,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2023-09-30T05:00:00Z",
"players_start": 16,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-09-16T06:39:33.945809Z",
"ended": "2024-01-25T12:30:55.913371Z",
"start_waiting": "2023-09-16T06:39:33.811710Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 5,
"ranked": true
}
]
}
