HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58703,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=388",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=386",
"results": [
{
"id": 9585,
"name": "Korrespondenzturnier 9x9",
"director": {
"id": 169451,
"username": "BananenXD",
"country": "de",
"icon": "https://user-uploads.online-go.com/f1e67190ce4903306072dd1501c6de13-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1101.84265946725,
"deviation": 63.94521611373205,
"volatility": 0.060148212141309707
}
},
"ranking": 17.16204275346802,
"professional": false,
"ui_class": ""
},
"description": "habt Spaß am Spiel",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 432000,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 143,
"name": "Deutsche Gruppe",
"summary": "Die Gruppe für alle Deutschsprachigen.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 759,
"icon": "https://user-uploads.online-go.com/be4d45d599a2563f696f98cd7136817c-64.png"
},
"auto_start_on_max": true,
"time_start": "2015-08-04T22:00:00Z",
"players_start": 2,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2015-08-04T22:00:08.604949Z",
"ended": "2015-11-25T05:43:00.327093Z",
"start_waiting": "2015-08-04T22:00:08.432890Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/be4d45d599a2563f696f98cd7136817c-15.png",
"player_count": 6,
"ranked": true
},
{
"id": 103635,
"name": "Kranj 24",
"director": {
"id": 134125,
"username": "mitava",
"country": "at",
"icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 829.3659685300282,
"deviation": 63.70829844524693,
"volatility": 0.05991115081900641
}
},
"ranking": 10.585644305711897,
"professional": false,
"ui_class": ""
},
"description": "19x19",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 88451,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 259200,
"period_time": 86400,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 374,
"name": "Slovenija",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 53,
"icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png"
},
"auto_start_on_max": true,
"time_start": "2023-05-26T15:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 12,
"max_ranking": 18,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-05-26T15:00:57.886297Z",
"ended": "2023-08-07T17:11:38.586201Z",
"start_waiting": "2023-05-26T15:00:57.605621Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png",
"player_count": 7,
"ranked": true
},
{
"id": 108474,
"name": "19x19 Open League #34",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1297.4839562114664,
"deviation": 72.53741246517602,
"volatility": 0.06014472613027313
}
},
"ranking": 20.94574930407428,
"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": "2023-10-22T21:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-10-20T15:27:19.108437Z",
"ended": "2024-03-07T17:04:43.241303Z",
"start_waiting": "2023-10-20T15:27:18.439278Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 9588,
"name": "Korrespondenzturnier 13x13",
"director": {
"id": 169451,
"username": "BananenXD",
"country": "de",
"icon": "https://user-uploads.online-go.com/f1e67190ce4903306072dd1501c6de13-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1101.84265946725,
"deviation": 63.94521611373205,
"volatility": 0.060148212141309707
}
},
"ranking": 17.16204275346802,
"professional": false,
"ui_class": ""
},
"description": "habt Spaß am Spiel",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 432000,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 143,
"name": "Deutsche Gruppe",
"summary": "Die Gruppe für alle Deutschsprachigen.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 759,
"icon": "https://user-uploads.online-go.com/be4d45d599a2563f696f98cd7136817c-64.png"
},
"auto_start_on_max": false,
"time_start": "2015-08-04T22:00:00Z",
"players_start": 2,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2015-08-04T22:00:08.774872Z",
"ended": "2015-11-24T13:38:45.219025Z",
"start_waiting": "2015-08-04T22:00:08.607413Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/be4d45d599a2563f696f98cd7136817c-15.png",
"player_count": 7,
"ranked": true
},
{
"id": 18181,
"name": "death 13x13",
"director": {
"id": 333848,
"username": "waterbd9",
"country": "_Starfleet",
"icon": "https://secure.gravatar.com/avatar/9b026553d241a59233da13630d119366?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 882.9390334469977,
"deviation": 99.9433392873132,
"volatility": 0.06002911698535454
}
},
"ranking": 12.034710172824408,
"professional": false,
"ui_class": ""
},
"description": "13x13 single elimination tournament.\nbe there or be square.",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 41,
"time_control_parameters": {
"time_control": "canadian",
"period_time": 300,
"main_time": 2400,
"stones_per_period": 20
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 177,
"name": "GO Beginners",
"summary": "For alle GO beginners of the world. We play tournaments with rating limit.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 260,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2016-06-19T00:49:00Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2016-07-03T00:58:21.952307Z",
"ended": "2016-07-03T02:28:53.572711Z",
"start_waiting": "2016-07-03T00:58:21.805711Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4,
"ranked": true
},
{
"id": 133198,
"name": "Correspondence 19x19 RoundRobin 2025-10-09 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 Site-wide Tournament",
"schedule": {
"id": 6,
"name": "Correspondence 19x19 RoundRobin",
"rrule": "DTSTART:20251216T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:58:31.027016Z",
"last_run": "2025-12-16T19:01:03.601299Z",
"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": "2025-12-19T19:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 88451,
"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": "2025-10-09T19:00:34.675280Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-10-09T19:01:34.918688Z",
"ended": "2025-12-01T17:42:48.896463Z",
"start_waiting": "2025-10-09T19:01:34.675188Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 6,
"ranked": true
},
{
"id": 31788,
"name": "correspondance twice a day",
"director": {
"id": 26921,
"username": "pmurk",
"country": "de",
"icon": "https://user-uploads.online-go.com/d0fa4af68c21fb4cf36a9830a4748572-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1161.9098490944316,
"deviation": 65.32298349956618,
"volatility": 0.05968567819716362
}
},
"ranking": 18.390871366731055,
"professional": false,
"ui_class": ""
},
"description": "2 moves per working day",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 48000,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": true,
"time_control": "fischer",
"initial_time": 432000,
"max_time": 604800,
"time_increment": 43200,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": false,
"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": 8792,
"icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
},
"auto_start_on_max": true,
"time_start": "2017-11-19T07:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 13,
"max_ranking": 26,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-11-12T22:07:54.932305Z",
"ended": "2018-02-12T10:23:30.224388Z",
"start_waiting": "2017-11-12T22:07:50.311840Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
"player_count": 6,
"ranked": true
},
{
"id": 31357,
"name": "Hi123332111",
"director": {
"id": 478879,
"username": "BluefirePlayz",
"country": "us",
"icon": "https://user-uploads.online-go.com/66b02d574dc3bd6eea3e8c0c04212676-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1209.151067958722,
"deviation": 63.877975163452746,
"volatility": 0.06005396905283021
}
},
"ranking": 19.313478589798944,
"professional": false,
"ui_class": ""
},
"description": "这是一个旗赛",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"time_per_move": 89280,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"initial_time": 259200,
"max_time": 604800,
"time_increment": 86400,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1878,
"name": "Gary's Go group",
"summary": "This is a group to let people play in",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 5,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2017-10-24T00:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 10,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-11-09T19:32:25.401783Z",
"ended": "2017-11-16T19:19:23.834921Z",
"start_waiting": "2017-11-09T19:32:25.044038Z",
"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": 103109,
"name": "9x9 Mini League 1k-9k #76",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1297.4839562114664,
"deviation": 72.53741246517602,
"volatility": 0.06014472613027313
}
},
"ranking": 20.94574930407428,
"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": 686,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2023-05-21T19:00:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 21,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-05-18T01:09:04.973806Z",
"ended": "2023-07-09T09:32:00.006968Z",
"start_waiting": "2023-05-18T01:09:04.840640Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 42366,
"name": "Wed Tourney",
"director": {
"id": 575000,
"username": "rpeterson_20",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/6c216350fd490aa3e2eb9448be7b2c98?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1103.324179908299,
"deviation": 102.08529257800637,
"volatility": 0.059992582698308185
}
},
"ranking": 17.193148974329056,
"professional": false,
"ui_class": ""
},
"description": "Yeet!!",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": true,
"time_control": "fischer",
"initial_time": 259200,
"max_time": 259200,
"time_increment": 86400,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 2928,
"name": "Go elective",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 10,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2018-10-31T19:00:00Z",
"players_start": 6,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2018-10-31T19:00:33.778200Z",
"ended": "2018-11-28T14:02:52.137369Z",
"start_waiting": "2018-10-31T19:00:33.250631Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 6,
"ranked": true
}
]
}