HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58797,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=4779",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=4777",
"results": [
{
"id": 106604,
"name": "3 -> 葉灝謙 4 -> 何釺鋮",
"director": {
"id": 818416,
"username": "傳碁學園",
"country": "un",
"icon": "https://user-uploads.online-go.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": "3 -> 葉灝謙\n4 -> 何釺鋮",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 32,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 1500,
"period_time": 20,
"periods": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 7531,
"name": "傳碁 C班",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 87,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2023-08-19T08:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2023-08-19T07:13:47.800914Z",
"ended": "2023-08-19T08:23:37.720423Z",
"start_waiting": "2023-08-19T07:13:47.745297Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2,
"ranked": true
},
{
"id": 18881,
"name": "Blitz 19x19 Elimination Tournament 2016-07-10 01:30",
"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": 1,
"name": "Blitz 19x19 Elimination Tournament",
"rrule": "DTSTART:20251224T090000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
"active": true,
"created": "2014-12-20T06:06:42.010011Z",
"last_run": "2025-12-24T09:00:10.677595Z",
"lead_time_seconds": 1800,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"size": 19,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 10,
"main_time": 120,
"periods": 5
},
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclude_provisional": true,
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"settings": {
"num_rounds": "3",
"upper_bar": "20",
"lower_bar": "10",
"group_size": "3",
"maximum_players": 100
},
"next_run": "2025-12-24T13:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 11,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 10,
"main_time": 120,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2016-07-10T01:30:27.330415Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2016-07-10T01:30:27.889158Z",
"ended": "2016-07-10T01:48:46.404610Z",
"start_waiting": "2016-07-10T01:30:27.793341Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 5,
"ranked": true
},
{
"id": 18826,
"name": "Blitz 19x19 Elimination Tournament 2016-07-07 21:30",
"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": 1,
"name": "Blitz 19x19 Elimination Tournament",
"rrule": "DTSTART:20251224T090000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
"active": true,
"created": "2014-12-20T06:06:42.010011Z",
"last_run": "2025-12-24T09:00:10.677595Z",
"lead_time_seconds": 1800,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"size": 19,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 10,
"main_time": 120,
"periods": 5
},
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclude_provisional": true,
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"settings": {
"num_rounds": "3",
"upper_bar": "20",
"lower_bar": "10",
"group_size": "3",
"maximum_players": 100
},
"next_run": "2025-12-24T13:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 11,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 10,
"main_time": 120,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2016-07-07T21:30:39.337943Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2016-07-07T21:30:40.970610Z",
"ended": "2016-07-07T22:07:26.977003Z",
"start_waiting": "2016-07-07T21:30:40.783233Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 8,
"ranked": true
},
{
"id": 135632,
"name": "Live 19x19 Swiss Tournament 2025-12-22 12:30",
"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": 4,
"name": "Live 19x19 Swiss Tournament",
"rrule": "DTSTART:20251224T080000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
"active": true,
"created": "2014-12-20T06:30:39.250689Z",
"last_run": "2025-12-24T08:00:10.674876Z",
"lead_time_seconds": 1800,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"size": 19,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 30,
"main_time": 600,
"periods": 3
},
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclude_provisional": true,
"players_start": 6,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"settings": {
"num_rounds": "3",
"upper_bar": "20",
"lower_bar": "10",
"group_size": "3",
"maximum_players": 40
},
"next_run": "2025-12-24T12:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 35,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 30,
"main_time": 600,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2025-12-22T12:30:10.027414Z",
"players_start": 6,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2025-12-22T12:31:10.127176Z",
"ended": "2025-12-22T13:30:36.282321Z",
"start_waiting": "2025-12-22T12:31:10.027682Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 7,
"ranked": true
},
{
"id": 24513,
"name": "Live 19x19 Swiss Tournament 2017-02-07 16:30",
"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": 4,
"name": "Live 19x19 Swiss Tournament",
"rrule": "DTSTART:20251224T080000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
"active": true,
"created": "2014-12-20T06:30:39.250689Z",
"last_run": "2025-12-24T08:00:10.674876Z",
"lead_time_seconds": 1800,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"size": 19,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 30,
"main_time": 600,
"periods": 3
},
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclude_provisional": true,
"players_start": 6,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"settings": {
"num_rounds": "3",
"upper_bar": "20",
"lower_bar": "10",
"group_size": "3",
"maximum_players": 40
},
"next_run": "2025-12-24T12:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 36,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 30,
"main_time": 600,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2017-02-07T16:30:29.065290Z",
"players_start": 6,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2017-02-07T16:30:31.111598Z",
"ended": "2017-02-07T17:41:53.624655Z",
"start_waiting": "2017-02-07T16:30:30.771087Z",
"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": 97326,
"name": "Praha 47",
"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": "swiss",
"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": 31,
"name": "Český pokoj",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 47,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2022-11-30T16:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 10,
"max_ranking": 18,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-11-30T16:00:35.029932Z",
"ended": "2023-10-02T23:59:16.556598Z",
"start_waiting": "2022-11-30T16:00:34.896595Z",
"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": 16147,
"name": "Polish Group Tournament - April 2016",
"director": {
"id": 117423,
"username": "PawelD",
"country": "pl",
"icon": "https://secure.gravatar.com/avatar/fd36ab1329312b56976df28231035546?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1523.564384326849,
"deviation": 64.07252902461363,
"volatility": 0.059504014410753585
}
},
"ranking": 24.664232141378616,
"professional": false,
"ui_class": ""
},
"description": "Polish Group Tournament - April 2016",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 604800,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 7,
"name": "Polish Go Players",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 451,
"icon": "https://user-uploads.online-go.com/2bf108a559c752303005e32bfe754667-64.png"
},
"auto_start_on_max": false,
"time_start": "2016-04-15T10:00:00Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2016-04-15T10:00:15.293731Z",
"ended": "2016-07-07T00:00:09.119447Z",
"start_waiting": "2016-04-15T10:00:15.202578Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/2bf108a559c752303005e32bfe754667-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 16011,
"name": "Brighton Go Game!",
"director": {
"id": 282233,
"username": "xuzhemin",
"country": "cn",
"icon": "https://secure.gravatar.com/avatar/b8113678829d483f01cab2e12fa4cfd2?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1538.9564949855244,
"deviation": 69.2327298003902,
"volatility": 0.059980698846511936
}
},
"ranking": 24.89693609746331,
"professional": false,
"ui_class": ""
},
"description": "Brighton Go Game!",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 434880,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 604800,
"time_increment": 432000
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 259,
"name": "Brighton Go Club",
"summary": "Group for anyone who plays Go in Brighton, UK",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 42,
"icon": "https://user-uploads.online-go.com/0fd5879c92ead717621f44b2844bc9c8-64.png"
},
"auto_start_on_max": true,
"time_start": "2016-03-26T22:11:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2016-03-27T04:37:29.766367Z",
"ended": "2016-09-28T00:29:29.364403Z",
"start_waiting": "2016-03-27T04:37:29.686888Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/0fd5879c92ead717621f44b2844bc9c8-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 105795,
"name": "Basic Tournament of Go Cup #3 (NOT CLICKBAIT)",
"director": {
"id": 1383789,
"username": "Leonard0211",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/c234eae23f61ba330874a16d2a221dc6?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1103.9003222664078,
"deviation": 61.37710736645231,
"volatility": 0.06062893083884063
}
},
"ranking": 17.205234465297462,
"professional": false,
"ui_class": ""
},
"description": "Please come sign up at this tournament for fun!! Practice your basic moves of go through real-time matches.\n\nSuggesting levels of 15k-20k to attend. Levels between 9k-14k and 21k-25k are also welcomed.\n\nHowever, we need to remind you that 24k-25k ranked players might find this tournament a little challenging whereas 9k-10k players might find this tournament a little easy. (But it depends.)\n\nCommon Q&As:\n1. Why is this tournament single elimination?? Should it be dobule elimination??\nA: It should stay in single elimination. This is to garuntee that the total time taken for this tournament not to be too long. (Since the board size is 19*19)\n\n2. What is the time setting for this tournament??\nA: The time setting will be like this; Each game a player will have a basic time of 10 minutes and with the addition of 5* 30 seconds alarms.\n\n3. Why should I come to this tournament?? What if there are only around 5 people when the tournament starts??\nA: You should defintely come to this tournament if you want to play live games, and especially to those players with their level between 9kyu - 25kyu. (There aren't a lot of live tournaments for DDK players [plus 9 kyu], thus it would be a good idea to come!!)\n\n[Continued] This is not the first tournament for Basic GO...., pervious tournaments, winners, and games HERE: \nhttps://online-go.com/tournament/105269\nhttps://online-go.com/tournament/105693\n\nYou are welcome to give any suggestions for future tournaments about anything!! Please direct message me. Thx!!!",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 35,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 600,
"period_time": 30,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 25,
"name": "Go Basics",
"summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 17659,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-08-15T15:40:00Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 21,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2023-08-15T15:40:56.063249Z",
"ended": "2023-08-15T18:26:58.271918Z",
"start_waiting": "2023-08-15T15:40:55.809889Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 27,
"ranked": true
},
{
"id": 22281,
"name": "OTL 2017 January Fast Correspondance Tournament",
"director": {
"id": 203945,
"username": "timuzhti",
"country": "au",
"icon": "https://user-uploads.online-go.com/447482e4d1fddb5ea71da68f3a8a67d7-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2349.2257971057606,
"deviation": 67.61151467333107,
"volatility": 0.06014167970887988
}
},
"ranking": 34.68895179754466,
"professional": false,
"ui_class": "supporter"
},
"description": "Fast correspondence. No pauses, no vacation. Offenders will be disqualified if they hold up the tournament.\n\nYou need to make ~10 moves per day on average. If there are any problems, please PM me, or try and raise a mod in the public chat.\n\nGood luck and have fun!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 9120,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 172800,
"max_time": 864000,
"time_increment": 7200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 865,
"name": "OGS Teaching Ladder",
"summary": "Teach the weaker, learn from the stronger",
"require_invitation": true,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 644,
"icon": "https://user-uploads.online-go.com/24ecd9d9f2f78df3b3e6b5f90732b0e3-64.png"
},
"auto_start_on_max": false,
"time_start": "2017-01-01T00:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-01-01T00:00:03.050650Z",
"ended": "2017-02-26T05:03:05.355922Z",
"start_waiting": "2017-01-01T00:00:01.649660Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/24ecd9d9f2f78df3b3e6b5f90732b0e3-15.png",
"player_count": 39,
"ranked": true
}
]
}