HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 57883,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=627",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=subsequent_pairing_method&page=625",
"results": [
{
"id": 85528,
"name": "Irish Correspondence Championship 2022 Bracket A",
"director": {
"id": 427361,
"username": "shinuito",
"country": "ie",
"icon": "https://secure.gravatar.com/avatar/c458ba70fd5fe051ac06f156c773cfea?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1833.2656902744052,
"deviation": 63.62191317695001,
"volatility": 0.05998983790261025
}
},
"ranking": 28.948054618982205,
"professional": false,
"ui_class": "supporter moderator"
},
"description": "Brackets of 6-8 players.\n\nRound Robin with 14 days main time and a Fischer increment of 1 day per move, up to 28 days.\n\nHave fun!",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 99840,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 86400,
"initial_time": 1209600,
"max_time": 2419200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 858,
"name": "Ireland",
"summary": "For Irish go players, and friends of Irish go, wherever they may roam...",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 205,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/8989a3e10859e69fe3e05106fc9f6be1-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-02-07T09:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2022-02-07T09:00:10.640335Z",
"ended": "2022-09-19T04:30:58.343356Z",
"start_waiting": "2022-02-07T09:00:09.447467Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/8989a3e10859e69fe3e05106fc9f6be1-15.png",
"player_count": 8
},
{
"id": 61445,
"name": "Beginners Correspondence 9x9 2020-06-04",
"director": {
"id": 748555,
"username": "EfimMorozov",
"country": "ru",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ef756d01b404f71e4436d12346fea256-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1347.64659919189,
"deviation": 65.26842296142198,
"volatility": 0.060160473087010204
}
},
"ranking": 21.82389456211891,
"professional": false,
"ui_class": ""
},
"description": "Let's play all the beginners",
"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": 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": 752,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/be4d45d599a2563f696f98cd7136817c-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-06-04T12:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-06-04T12:00:19.631398Z",
"ended": "2020-08-13T06:56:48.688425Z",
"start_waiting": "2020-06-04T12:00:14.938504Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/be4d45d599a2563f696f98cd7136817c-15.png",
"player_count": 10
},
{
"id": 98008,
"name": "Correspondence 13x13 RoundRobin 2022-12-19 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": 7,
"name": "Correspondence 13x13 RoundRobin",
"rrule": "DTSTART:20250927T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T06:00:14.582400Z",
"last_run": "2025-09-27T19:00:28.858975Z",
"lead_time_seconds": 86400,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"size": 13,
"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": "2025-09-30T19:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 90782,
"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": "2022-12-19T19:00:42.047914Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-12-19T19:00:42.951988Z",
"ended": "2023-02-19T12:25:34.626102Z",
"start_waiting": "2022-12-19T19:00:42.544142Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png",
"player_count": 8
},
{
"id": 58423,
"name": "Test Tournament 1",
"director": {
"id": 8591,
"username": "Paul Smith",
"country": "gb",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/137217ef964f2be1ed28638cde3f867f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1776.2649520202158,
"deviation": 81.46902594694446,
"volatility": 0.05998981464340914
}
},
"ranking": 28.21683666936091,
"professional": false,
"ui_class": ""
},
"description": "Test 9x9 tournament to see how it works",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": -1,
"rules": "japanese",
"time_per_move": 10,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 10,
"initial_time": 30,
"max_time": 60
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 4739,
"name": "British Go Association Youth",
"summary": "British Go Association's group for youth players. Some adult helpers are also members.",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 155,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/32f8f5b2bf687d438316b083f862d81f-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-04-03T15:47:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2020-04-03T15:47:59.664667Z",
"ended": "2020-04-03T15:56:55.665281Z",
"start_waiting": "2020-04-03T15:47:59.352550Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/32f8f5b2bf687d438316b083f862d81f-15.png",
"player_count": 2
},
{
"id": 88130,
"name": "gayyey",
"director": {
"id": 1135081,
"username": "kelvinma",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/3ee7a990cb16edfa6f17a61bcb9ffe99?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1119.4990721973022,
"deviation": 158.12658498729826,
"volatility": 0.059994026851423785
}
},
"ranking": 17.530067679378853,
"professional": false,
"ui_class": ""
},
"description": "rtyyrtyrtyrty",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"time_per_move": 0,
"time_control_parameters": {
"system": "none",
"time_control": "none",
"speed": "correspondence",
"pause_on_weekends": false
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 11498,
"name": "qbgay",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 2,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2022-04-02T16:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": 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
},
{
"id": 98685,
"name": "5 -> 王善緯 6 -> 李梓揚",
"director": {
"id": 818416,
"username": "傳碁學園",
"country": "un",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1898.3468207617877,
"deviation": 71.28817954667363,
"volatility": 0.06041644550084839
}
},
"ranking": 29.755630942351214,
"professional": false,
"ui_class": ""
},
"description": "5 -> 王善緯\n6 -> 李梓揚",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 44,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 1800,
"period_time": 30,
"periods": 1
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 6399,
"name": "傳碁 B班",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 53,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2023-01-07T09:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2023-01-07T08:31:16.906903Z",
"ended": "2023-01-07T09:39:12.164147Z",
"start_waiting": "2023-01-07T08:31:16.847372Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
},
{
"id": 128087,
"name": "black stone#15",
"director": {
"id": 635044,
"username": "15.03",
"country": "th",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/c95b24310a554e4ebac113077793f721-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1854.1043553905747,
"deviation": 74.23534550891819,
"volatility": 0.060146126700291166
}
},
"ranking": 29.209715492362566,
"professional": false,
"ui_class": ""
},
"description": "เชิญร่วมกสนุกกับกิจกรรมการแข่งขันหมากล้อม black stone ครั้งที่ 15 นี้ ขอให้มีควาสสุขกับการเล่นหมากล้อม",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 17,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 900,
"period_time": 10,
"periods": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 14619,
"name": "black stone go",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": true,
"member_count": 51,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2025-05-06T12:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-05-06T12:00:54.444765Z",
"ended": "2025-05-06T13:39:58.116650Z",
"start_waiting": "2025-05-06T12:00:54.246870Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 12
},
{
"id": 46378,
"name": "BOOT CAMP 6 \"Ten spiders in one can\"",
"director": {
"id": 613097,
"username": "SgtHartman",
"country": "001",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/b7f391461a801b84d37dbf3e927c967a-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1380.0223119640495,
"deviation": 79.12661578167102,
"volatility": 0.060006642263803506
}
},
"ranking": 22.373472223460578,
"professional": false,
"ui_class": ""
},
"description": "So what do we have here? Ten deadly spiders in one small can. Well, let's see which of them will be the fattest.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 91200,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": true,
"time_control": "fischer",
"initial_time": 432000,
"max_time": 432000,
"time_increment": 86400,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 3341,
"name": "BOOT CAMP",
"summary": "My mission is tournaments for DDK players and tournaments with a handicap for all. Play, learn, have fun!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 32,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/39f574a37d4485fec42b6089a126cc5f-64.png"
},
"auto_start_on_max": true,
"time_start": "2019-04-28T23:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2019-05-11T20:00:33.347598Z",
"ended": "2019-07-08T15:07:34.192309Z",
"start_waiting": "2019-05-11T20:00:26.999628Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/39f574a37d4485fec42b6089a126cc5f-15.png",
"player_count": 10
},
{
"id": 47595,
"name": "9x9 McMahon May Madness",
"director": {
"id": 508594,
"username": "Kampinkarl1",
"country": "_Starfleet",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7cceb0191a16caacbcd28f303e6b72ac-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1459.7204371363496,
"deviation": 67.42639978843152,
"volatility": 0.060125611186152214
}
},
"ranking": 23.673235197189392,
"professional": false,
"ui_class": ""
},
"description": "McMahon Simultaneous Tournament (You play as many games per round as there are members in your group [minus one]).\n3 Rounds.\n3 Day maximum clock.\nNo pauses on weekends. \nRanks restricted to between 22 Kyu and 3 Dan.\n\nThe tournament begins at midnight (Central European Time) on May 1st, 2019. \n\nInitial pairing is RANDOM and is slaughter thereafter.",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 259200,
"max_time": 259200,
"time_increment": 86400,
"speed": "correspondence"
},
"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": 674,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-04-30T22:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "slaughter",
"min_ranking": 8,
"max_ranking": 32,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-04-30T22:01:14.709653Z",
"ended": "2019-09-19T05:57:59.010116Z",
"start_waiting": "2019-04-30T22:00:50.826760Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 85
},
{
"id": 53731,
"name": "9X9 for all",
"director": {
"id": 646878,
"username": "Shikamaru4",
"country": "gb",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/4de7672cfb2c5d5d0a77668b7a721253-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 777.0886272391554,
"deviation": 64.29512950628711,
"volatility": 0.059933100320857115
}
},
"ranking": 9.078414748465732,
"professional": false,
"ui_class": ""
},
"description": "9x9 for all",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": -1,
"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": 4081,
"name": "9X9 PLAYERS",
"summary": "9X9 games",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 3,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ab04e2d9619d69b9f635715fe6e1968f-64.png"
},
"auto_start_on_max": true,
"time_start": "2019-11-17T17:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-11-17T17:00:28.657401Z",
"ended": "2020-02-22T02:12:27.787586Z",
"start_waiting": "2019-11-17T17:00:27.151682Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ab04e2d9619d69b9f635715fe6e1968f-15.png",
"player_count": 19
}
]
}
