HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58834,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=518",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=516",
"results": [
{
"id": 119116,
"name": "หมากล้อมวันที่ 14 เวลา 13.05 น.",
"director": {
"id": 1606875,
"username": "thakham2566",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/0214e393d1b55939985d8607cc983414?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 912.2901390713149,
"deviation": 138.81023955090083,
"volatility": 0.059996698676960225
}
},
"ranking": 12.79175964398333,
"professional": false,
"ui_class": ""
},
"description": "เล่นหมากล้อม",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 11,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "blitz",
"pause_on_weekends": false,
"time_increment": 10,
"initial_time": 30,
"max_time": 60
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 14502,
"name": "หมากล้อมโรงเรียนวัดท่าข้าม",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 102,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2024-08-14T05:05:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2024-08-14T05:03:56.368953Z",
"ended": "2024-08-14T05:32:42.891921Z",
"start_waiting": "2024-08-14T05:03:56.089482Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 20,
"ranked": true
},
{
"id": 38297,
"name": "1st Continental Go World Cup-Qualification Phase for Europa: Category 30-20k (Group 1)",
"director": {
"id": 48251,
"username": "Mitsunari",
"country": "fr",
"icon": "https://user-uploads.online-go.com/255f362392d68eb9c9f4cacbae4ff907-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1629.579069959848,
"deviation": 65.48747221487639,
"volatility": 0.06031598686346788
}
},
"ranking": 26.221513260924223,
"professional": false,
"ui_class": ""
},
"description": "Hello <br>\nThis is the qualification phase for the European players who has a level between 30k and 20k.<br>\n(This is the group n°1. The winner of this group will play a final qualification phase against the winners of the other groups of the same category.)\n<br>\n<span style=\"color:red;\">REMEMBER THAT YOUR FLAG MUST MATCH WITH THE CONTINENT (for example, French or german flag are considered as European flags).</p>\nHave fun :)",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 59520,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": true,
"time_control": "fischer",
"initial_time": 172800,
"max_time": 259200,
"time_increment": 57600,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 2514,
"name": "Continental and World Go Cups Group",
"summary": "You want to become World Champion or a Continental champion? Join us :)",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 523,
"icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-64.png"
},
"auto_start_on_max": true,
"time_start": "2018-06-28T10:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2018-07-14T14:14:20.792532Z",
"ended": "2018-12-13T13:40:17.518212Z",
"start_waiting": "2018-07-14T14:14:14.745515Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/c1c2b263d212f80b7dfe72721f68c8e4-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 63376,
"name": "Cary Tournament",
"director": {
"id": 745630,
"username": "Daryl Ng",
"country": "001",
"icon": "https://user-uploads.online-go.com/9761bbbcaa5f64bd16ad46eaff691ddb-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1778.341418181286,
"deviation": 67.68334086953772,
"volatility": 0.06005512466372661
}
},
"ranking": 28.243883375572693,
"professional": false,
"ui_class": ""
},
"description": "hi this is Cary Tournament",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 60,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 0,
"period_time": 60,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 5870,
"name": "Daryl",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 21,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-07-21T09:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2020-07-23T04:21:56.944611Z",
"ended": "2020-07-23T04:23:36.237347Z",
"start_waiting": "2020-07-23T04:21:56.698118Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 3,
"ranked": true
},
{
"id": 79389,
"name": "TOURNAMENT TWO OF Isaac CHEN'S BEST BEST SUPER BEST TOURNAMENT!!!!!!!",
"director": {
"id": 1035195,
"username": "SECRET SOLD 0883",
"country": "au",
"icon": "https://secure.gravatar.com/avatar/27c06f0addf96d0a389a9aedc69e19e8?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 662.6463996212356,
"deviation": 81.61936711942215,
"volatility": 0.059985348352244984
}
},
"ranking": 5.390321270292009,
"professional": false,
"ui_class": ""
},
"description": "TOURNAMENT 2!!!!!!!!!!!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 87360,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 86400,
"initial_time": 86400,
"max_time": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 3,
"name": "OGS",
"summary": "An open group for folks' who like OGS!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 1773,
"icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-08-28T23:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-08-29T10:37:09.993726Z",
"ended": "2021-09-26T21:31:44.263316Z",
"start_waiting": "2021-08-29T10:37:09.799048Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 133994,
"name": "19x19 Open League #107",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1287.2192864118942,
"deviation": 72.83849601767656,
"volatility": 0.06014232866340044
}
},
"ranking": 20.761876470097913,
"professional": false,
"ui_class": ""
},
"description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 88451,
"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": 12599,
"name": "GO Special Tournaments",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 62,
"icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-11-09T22:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-11-08T22:01:49.257223Z",
"ended": null,
"start_waiting": "2025-11-08T22:01:48.689398Z",
"board_size": 19,
"active_round": 1,
"icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 80679,
"name": "passarinho",
"director": {
"id": 1019032,
"username": "mirela.milanez",
"country": "br",
"icon": "https://user-uploads.online-go.com/828ff9a85cf82c5241fbbb029f9a19fa-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 851.1876728261119,
"deviation": 68.85338231569808,
"volatility": 0.060147601013971846
}
},
"ranking": 11.186875752977109,
"professional": false,
"ui_class": ""
},
"description": "estudo",
"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": true,
"group": {
"id": 9676,
"name": "General",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 212,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2021-09-28T15:50:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-09-28T15:50:48.754220Z",
"ended": "2021-09-28T15:58:04.500399Z",
"start_waiting": "2021-09-28T15:50:48.610095Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4,
"ranked": true
},
{
"id": 86467,
"name": "The 42nd Murase Go Group Tournament",
"director": {
"id": 449215,
"username": "SM-SYaKo",
"country": "jp",
"icon": "https://user-uploads.online-go.com/e577b58bab7d7fc9871766c9d1f7195a-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1182.178471692773,
"deviation": 63.45983688838135,
"volatility": 0.060058455061893425
}
},
"ranking": 18.79122343818162,
"professional": false,
"ui_class": ""
},
"description": "毎月27日に開催される定例トーナメントです。これは第四十二回村瀬碁グループ定例トーナメントです。2022年3月27日に開始されます。\n\nA tournament that happens every month on the 27th. This is the 42nd tournament that starts on March 27th, 2022.",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": -1,
"rules": "japanese",
"time_per_move": 21840,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 18000,
"initial_time": 345600,
"max_time": 345600
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 2389,
"name": "Murase Go Group",
"summary": "The group of Japanese and any go player from different countries.\nこのグループは日本人や世界中の国々の人々が集うグループです。",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 93,
"icon": "https://user-uploads.online-go.com/9e03e37d7a9f7508c9a114190260a7b9-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-03-26T23:00:00Z",
"players_start": 2,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-03-26T23:00:03.525864Z",
"ended": "2022-11-04T10:10:24.236757Z",
"start_waiting": "2022-03-26T23:00:00.500974Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/9e03e37d7a9f7508c9a114190260a7b9-15.png",
"player_count": 54,
"ranked": true
},
{
"id": 119048,
"name": "#12 Happy Tourney.",
"director": {
"id": 1144866,
"username": "𝗣𝘂𝘁 𝗞.",
"country": "001",
"icon": "https://user-uploads.online-go.com/96e71b19d93c156edd85ce7fe2904c51-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1104.5851679409816,
"deviation": 69.45082334578258,
"volatility": 0.060543484628811324
}
},
"ranking": 17.21959197676391,
"professional": false,
"ui_class": ""
},
"description": "12th happy tourney, I will create a new tournament with this name every Monday, have fun!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"time_per_move": 88451,
"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": 12619,
"name": "Happy Go!!!",
"summary": "Feel free to join and create tournaments！\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday \nSingle Elimination tournaments every Thursday & Monday\n\nSimul McMahon tournaments first day of every month\n\nsdk and ddk on 1st of every tw",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 68,
"icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-08-19T05:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-08-19T05:00:10.701020Z",
"ended": "2025-05-15T08:42:50.669610Z",
"start_waiting": "2024-08-19T05:00:10.618756Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 131431,
"name": "Houston Go Club - Double Elimination Correspondence Tournament (8/21/25)",
"director": {
"id": 473476,
"username": "ajiadjuster",
"country": "us",
"icon": "https://user-uploads.online-go.com/ebb423553f55ca1ecf44905005fd586b-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1904.416012194327,
"deviation": 69.90039951453916,
"volatility": 0.0598105489479308
}
},
"ranking": 29.82952558534143,
"professional": false,
"ui_class": "supporter"
},
"description": "Every player has a single game in each round (it's possible to have a bye with an odd number of players, but no individual plays simultaneous games). After the initial round, players with no losses are in bracket A. Players with one loss are in bracket B. Players with two losses (or time outs) are eliminated. The final game is played between the winner of each bracket.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 43884,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 43200,
"initial_time": 86400,
"max_time": 172800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1274,
"name": "Houston Go Club",
"summary": "Playing go online and at real boards in Houston, Texas.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 78,
"icon": "https://user-uploads.online-go.com/996be57dac72f8058d5a9a0e0c2dccd3-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-08-21T17:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2025-08-21T17:00:06.604745Z",
"ended": null,
"start_waiting": "2025-08-21T17:00:06.490096Z",
"board_size": 19,
"active_round": 5,
"icon": "https://user-uploads.online-go.com/996be57dac72f8058d5a9a0e0c2dccd3-15.png",
"player_count": 12,
"ranked": true
},
{
"id": 92559,
"name": "王恩入門比賽",
"director": {
"id": 1064438,
"username": "王浩軒 2B_25",
"country": "_GoT_Baratheon",
"icon": "https://user-uploads.online-go.com/e2952a82f646a93cbe6ee3a27cbddbd4-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1052.1085838313797,
"deviation": 92.47576914667863,
"volatility": 0.060007584664867414
}
},
"ranking": 16.092799866126768,
"professional": false,
"ui_class": ""
},
"description": "圍棋老師說我們也可以透過電腦",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "chinese",
"time_per_move": 0,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "blitz",
"pause_on_weekends": true,
"total_time": 80
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 7255,
"name": "弘德圍棋(灣仔) 入門班",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 26,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2022-07-18T08:00:00Z",
"players_start": 8,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 36,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": null,
"ended": null,
"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
}
]
}
