HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58838,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-analysis_enabled&page=512",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-analysis_enabled&page=510",
"results": [
{
"id": 125742,
"name": "9x9 Open D.E. Cup #170",
"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": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"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": 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": 685,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-03-02T20:00:00Z",
"players_start": 8,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-03-02T00:24:56.903379Z",
"ended": "2025-07-27T19:28:41.391746Z",
"start_waiting": "2025-03-02T00:24:56.806986Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 8,
"ranked": true
},
{
"id": 26144,
"name": "Adachi Mai 2017",
"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": 46080,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": true,
"time_control": "fischer",
"initial_time": 259200,
"max_time": 604800,
"time_increment": 43200,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 119,
"name": "TOKYO GO!",
"summary": "Tokyo Go Players Meet Together!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 44,
"icon": "https://user-uploads.online-go.com/219c1747de3336cf873d86fba3f9f999-64.png"
},
"auto_start_on_max": false,
"time_start": "2017-05-06T11:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "random",
"min_ranking": 10,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-05-06T11:00:43.170524Z",
"ended": "2019-03-25T00:18:25.896055Z",
"start_waiting": "2017-05-06T11:00:41.304246Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/219c1747de3336cf873d86fba3f9f999-15.png",
"player_count": 29,
"ranked": true
},
{
"id": 121616,
"name": "9x9 New Zealand 25k-10k League #20",
"director": {
"id": 178104,
"username": "dexonsmith",
"country": "ca",
"icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1390.7732166446785,
"deviation": 67.55416504748428,
"volatility": 0.06064009346038413
}
},
"ranking": 22.55312076827671,
"professional": false,
"ui_class": "supporter"
},
"description": "25k-10k. 5 players. Starts only when full.\n\nNew Zealand rules. 9x9 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "nz",
"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": 14024,
"name": "New Zealand Ladders",
"summary": "Group for ladders and tournaments that use New Zealand rules.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 82,
"icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-11-26T04:09:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-11-15T16:22:21.604238Z",
"ended": "2024-12-03T08:13:06.825441Z",
"start_waiting": "2024-11-15T16:22:21.441561Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 121186,
"name": "Correspondence 9x9 RoundRobin 2024-10-16 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": 5,
"name": "Correspondence 9x9 RoundRobin",
"rrule": "DTSTART:20251227T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:56:18.340749Z",
"last_run": "2025-12-27T19:00:11.693053Z",
"lead_time_seconds": 86400,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"size": 9,
"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": "2025-12-30T19:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 95543,
"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": "2024-10-16T19:00:43.417750Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-10-16T19:00:44.125633Z",
"ended": "2024-12-17T13:18:02.475757Z",
"start_waiting": "2024-10-16T19:00:43.586428Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
"player_count": 8,
"ranked": true
},
{
"id": 59942,
"name": "May 1st class",
"director": {
"id": 751261,
"username": "stone_clearview",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/1f205580d015f22eb043c1adc4a96ed4?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1637.3064287948112,
"deviation": 86.10308706968758,
"volatility": 0.05999506067863534
}
},
"ranking": 26.331029612642748,
"professional": false,
"ui_class": ""
},
"description": "May 1st class",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "chinese",
"time_per_move": 93120,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 604800,
"period_time": 86400,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 5423,
"name": "ClearView 2",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 16,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-05-01T19:46:00Z",
"players_start": 2,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2020-05-01T19:46:39.295829Z",
"ended": "2020-05-13T14:26:46.457298Z",
"start_waiting": "2020-05-01T19:46:38.893708Z",
"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": 120451,
"name": "19x19 Open League #62",
"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": 63,
"icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-10-06T21:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-10-06T19:56:37.172762Z",
"ended": "2025-06-11T03:23:32.509219Z",
"start_waiting": "2024-10-06T19:56:36.460354Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 81780,
"name": "Cờ vây",
"director": {
"id": 1048576,
"username": "The Go Kid 233",
"country": "vn",
"icon": "https://secure.gravatar.com/avatar/7d28a0516bcf63a800bda4f18f5ad2e6?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 889.0789278799073,
"deviation": 61.7730241161642,
"volatility": 0.06001601359885296
}
},
"ranking": 12.19513645297486,
"professional": false,
"ui_class": ""
},
"description": "Giao lưu vui vẻ.\nNhớ vô đấu đúng giờ.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 640,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 3600,
"period_time": 600,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 10305,
"name": "CLB Cờ Vây FPT - FPT Go Club",
"summary": "Welcome to FPT university Go Club",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 97,
"icon": "https://user-uploads.online-go.com/a27cec2890c9988599edde0a337ec695-64.png"
},
"auto_start_on_max": true,
"time_start": "2021-10-28T12:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 33,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-10-28T12:00:01.277833Z",
"ended": "2021-10-28T13:50:03.939634Z",
"start_waiting": "2021-10-28T12:00:01.070900Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/a27cec2890c9988599edde0a337ec695-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 82013,
"name": "ทดสอบแข่งขันป.4",
"director": {
"id": 779033,
"username": "T.Boss Chanatip",
"country": "th",
"icon": "https://user-uploads.online-go.com/b48d7002f7cfe5a5b7dbf304aa99b403-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2054.6860920606305,
"deviation": 73.79338497452231,
"volatility": 0.060062863027459015
}
},
"ranking": 31.5877143014706,
"professional": false,
"ui_class": ""
},
"description": "การแข่งขันภายในห้อง",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 36,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 600,
"period_time": 30,
"periods": 1
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 9318,
"name": "Piyachat ",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 222,
"icon": "https://user-uploads.online-go.com/377f55c70dc6d0f96d66a92236bb05d1-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-11-02T04:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-11-02T04:00:45.380049Z",
"ended": "2021-11-02T04:17:51.305783Z",
"start_waiting": "2021-11-02T04:00:45.225360Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/377f55c70dc6d0f96d66a92236bb05d1-15.png",
"player_count": 7,
"ranked": true
},
{
"id": 120443,
"name": "CHEERFUL GO #73 Single Elimination",
"director": {
"id": 1220803,
"username": "nobhaete",
"country": "cn",
"icon": "https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1944.009600096323,
"deviation": 72.89785484263709,
"volatility": 0.05983220241651075
}
},
"ranking": 30.30588864607824,
"professional": false,
"ui_class": ""
},
"description": "Hi everyone, welcome and have fun!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nSingle elimination tournament every Thursday.",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "chinese",
"time_per_move": 43884,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 43200,
"initial_time": 86400,
"max_time": 172800
},
"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": "2024-10-10T04:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 34,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-10-10T04:00:29.956145Z",
"ended": "2024-11-04T04:04:53.253920Z",
"start_waiting": "2024-10-10T04:00:29.893803Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 122227,
"name": "Handicap tournament Chinese rules",
"director": {
"id": 380817,
"username": "döskee",
"country": "zz",
"icon": "https://user-uploads.online-go.com/9b2153c750a7384cdad630699b7e138d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1346.6652933300618,
"deviation": 62.49938392983349,
"volatility": 0.05862697655130729
}
},
"ranking": 21.807031457465833,
"professional": false,
"ui_class": ""
},
"description": "Handicap tournament Chinese rules",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": -1,
"rules": "chinese",
"time_per_move": 348335,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": false,
"main_time": 345600,
"period_time": 345600,
"periods": 3
},
"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": "2024-11-20T20:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 15,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-11-20T20:00:33.697296Z",
"ended": null,
"start_waiting": "2024-11-20T20:00:32.933270Z",
"board_size": 19,
"active_round": 2,
"icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
"player_count": 12,
"ranked": true
}
]
}