HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58209,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=4917",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=4915",
"results": [
{
"id": 32321,
"name": "Correspondence 19x19 RoundRobin 2017-11-29 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": 6,
"name": "Correspondence 19x19 RoundRobin",
"rrule": "DTSTART:20251029T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:58:31.027016Z",
"last_run": "2025-10-29T19:00:02.216090Z",
"lead_time_seconds": 86400,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"size": 19,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"pause_on_weekends": true,
"max_time": 432000,
"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": "2025-11-01T19:00:00Z",
"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": 432000,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2017-11-29T01:00:00.398280Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-11-29T01:00:30.430523Z",
"ended": "2017-12-10T20:45:07.674748Z",
"start_waiting": "2017-11-29T01:00:29.835719Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 4
},
{
"id": 110695,
"name": "Hurry up and sign up",
"director": {
"id": 1153935,
"username": "小哥大六",
"country": "tw",
"icon": "https://user-uploads.online-go.com/5bd455843b1989cd512f941edc21ba73-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1273.82295552216,
"deviation": 66.1037649149063,
"volatility": 0.060184994598808536
}
},
"ranking": 20.51968765840973,
"professional": false,
"ui_class": ""
},
"description": "Report quickly",
"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": false,
"group": {
"id": 13640,
"name": "Come and join us now",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 7,
"icon": "https://user-uploads.online-go.com/1c1f6034df0902017f8f7576ffd2a880-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-01-01T12:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-12-21T17:50:07.172864Z",
"ended": "2024-02-13T17:46:58.555174Z",
"start_waiting": "2023-12-21T17:50:06.603227Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/1c1f6034df0902017f8f7576ffd2a880-15.png",
"player_count": 10
},
{
"id": 64297,
"name": "優才入門班",
"director": {
"id": 816378,
"username": "邱浚哲",
"country": "hk",
"icon": "https://user-uploads.online-go.com/6f7e3ec162577f04d8d45bde711a2bed-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 676.8106533454725,
"deviation": 69.18709233764596,
"volatility": 0.060003197322868435
}
},
"ranking": 5.879944578659465,
"professional": false,
"ui_class": ""
},
"description": "13*13",
"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": 6372,
"name": "優才入門班",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 6,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-08-15T04:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-08-15T09:58:37.123089Z",
"ended": "2020-09-14T11:40:57.177924Z",
"start_waiting": "2020-08-15T09:58:36.884053Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
},
{
"id": 107069,
"name": "Giải đấu Cọng Hành Vàng - Xóm Cờ Vây",
"director": {
"id": 1370557,
"username": "deleted-06f2b499-d123-43ca-8b09-aba687f31f9b",
"country": "vn",
"icon": "https://user-uploads.online-go.com/b96b0535592046ef9728d42e4a084dd6-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1430.7680944043,
"deviation": 90.86967671140076,
"volatility": 0.06000499295807938
}
},
"ranking": 23.209459511340185,
"professional": false,
"ui_class": ""
},
"description": "Giải đấu dành cho Tân kỳ thủ là thành viên Xóm Cờ Vây.",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 41,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 300,
"period_time": 30,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 13517,
"name": "Xóm Cờ Vây",
"summary": "Xóm Cờ Vây là một cộng đồng chơi cờ vây trực tuyến của các kỳ thủ cờ vây Việt Nam, do kỳ thủ Vương Đánh Cờ Vây thành lập, nhằm giúp đỡ những người muốn học chơi cờ vây ở Việt Nam.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 534,
"icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-09-09T13:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 18,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2023-09-09T13:00:55.884011Z",
"ended": "2023-09-09T15:55:01.449371Z",
"start_waiting": "2023-09-09T13:00:55.366083Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-15.png",
"player_count": 34
},
{
"id": 63943,
"name": "hello",
"director": {
"id": 822850,
"username": "omgitsoms",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/e9cd80a0ac718de359e9bdc333df9d27?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1418.2577077569028,
"deviation": 228.06872397849094,
"volatility": 0.06000227895712241
}
},
"ranking": 23.00614979604758,
"professional": false,
"ui_class": "provisional"
},
"description": "hello",
"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": 6464,
"name": "olive",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 4,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-08-05T00:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2020-08-08T19:14:27.907605Z",
"ended": "2020-08-13T19:36:38.344368Z",
"start_waiting": "2020-08-08T19:14:27.747826Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
},
{
"id": 120304,
"name": "Minnie’s game",
"director": {
"id": 1585337,
"username": "Minnie C",
"country": "un",
"icon": "https://user-uploads.online-go.com/6f6a6d4944c0360fc58e5f5963fd1555-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 417.7634316984597,
"deviation": 81.80021224801435,
"volatility": 0.060057159234535556
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "Fun and easy\nCome",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 691200,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": true,
"per_move": 691200
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 14323,
"name": "Epping West Thursday Go Class",
"summary": "This group is for Epping West Thursday Go Class students who are learning how to play Go.\n",
"require_invitation": false,
"is_public": false,
"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": false,
"time_start": "2024-10-24T09:30:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"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": 65747,
"name": "Tompa",
"director": {
"id": 134125,
"username": "mitava",
"country": "at",
"icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 854.2247868983544,
"deviation": 63.857808994325104,
"volatility": 0.05991385768352834
}
},
"ranking": 11.26933001757444,
"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": 91,
"name": "Magyar",
"summary": "Hungarian go players",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 86,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2020-09-22T08:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 12,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-09-22T08:00:54.224092Z",
"ended": "2020-10-13T15:08:15.490394Z",
"start_waiting": "2020-09-22T08:00:53.904222Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
},
{
"id": 64047,
"name": "Friendly London Tournament 2",
"director": {
"id": 739917,
"username": "lcjs",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/c3cbfb28585b0003250bfb8f82c38c44?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 2187.4025301861648,
"deviation": 102.79616118068283,
"volatility": 0.05998700992510571
}
},
"ranking": 33.03671210097233,
"professional": false,
"ui_class": ""
},
"description": "Here we go again!",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"rules": "japanese",
"time_per_move": 67200,
"time_control_parameters": {
"system": "canadian",
"time_control": "canadian",
"speed": "correspondence",
"pause_on_weekends": false,
"main_time": 604800,
"period_time": 604800,
"stones_per_period": 10
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 4552,
"name": "London Friendly Go Club",
"summary": "A casual group that meets once or twice a year in North London. Last activity: 2020.\n\nTo be added to this group you must have attended in person or be invited by a current member.",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 7,
"icon": "https://user-uploads.online-go.com/f14c366bb96a6da105a731b126e384a7-64.png"
},
"auto_start_on_max": true,
"time_start": "2020-08-07T21:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2020-08-08T18:27:26.876374Z",
"ended": "2020-09-03T22:33:06.215322Z",
"start_waiting": "2020-08-08T18:27:26.059575Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/f14c366bb96a6da105a731b126e384a7-15.png",
"player_count": 4
},
{
"id": 64300,
"name": "13 13",
"director": {
"id": 816378,
"username": "邱浚哲",
"country": "hk",
"icon": "https://user-uploads.online-go.com/6f7e3ec162577f04d8d45bde711a2bed-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 676.8106533454725,
"deviation": 69.18709233764596,
"volatility": 0.060003197322868435
}
},
"ranking": 5.879944578659465,
"professional": false,
"ui_class": ""
},
"description": "111111",
"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": false,
"group": {
"id": 6372,
"name": "優才入門班",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 6,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-08-15T03:39:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-08-15T03:39:20.682394Z",
"ended": "2020-08-15T03:56:23.097092Z",
"start_waiting": "2020-08-15T03:39:20.376183Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
},
{
"id": 116496,
"name": "Handicap Arena 2024 - 043",
"director": {
"id": 2408,
"username": "richyfourtytwo",
"country": "de",
"icon": "https://user-uploads.online-go.com/8482108492340cf4f2021653180eb741-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1509.8316757728062,
"deviation": 64.82563050671644,
"volatility": 0.0597494966629602
}
},
"ranking": 24.45462260233029,
"professional": false,
"ui_class": ""
},
"description": "Part of an arena tournament. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as there are 10 players.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"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": true,
"group": {
"id": 13655,
"name": "Handicap Arena",
"summary": "Organising arena-type handicap correspondence tournaments.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 95,
"icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-06-01T10:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-05-30T14:42:18.917887Z",
"ended": "2024-10-15T14:48:50.520186Z",
"start_waiting": "2024-05-30T14:42:18.310980Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png",
"player_count": 10
}
]
}
