HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58312,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=name&page=5236",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=name&page=5234",
"results": [
{
"id": 133041,
"name": "Sente Tournament 2",
"director": {
"id": 1864696,
"username": "The Atari Union",
"country": "in",
"icon": "https://user-uploads.online-go.com/97a3545e27ab6dc2768c65861fc96dd0-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 271.33203924811824,
"deviation": 87.2370450543865,
"volatility": 0.059984608396267486
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "Weekly tournament",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": -1,
"rules": "japanese",
"time_per_move": 4787,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "correspondence",
"pause_on_weekends": true,
"total_time": 604800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 15743,
"name": "The Aji Union (+25k Beginners)",
"summary": "This group is open for all and beginner friendly. If you do not wish to join this group try the The Opening Tournament on Oct 7th, it is called The Aji Tournament!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 19,
"icon": "https://user-uploads.online-go.com/4a4eaae21c0ccdddb0b5e26d211af026-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-10-17T18:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-10-17T18:00:46.000632Z",
"ended": null,
"start_waiting": "2025-10-17T18:00:45.841042Z",
"board_size": 19,
"active_round": 2,
"icon": "https://user-uploads.online-go.com/4a4eaae21c0ccdddb0b5e26d211af026-15.png",
"player_count": 14
},
{
"id": 133841,
"name": "Sente Tournament 3",
"director": {
"id": 1864696,
"username": "The Atari Union",
"country": "in",
"icon": "https://user-uploads.online-go.com/97a3545e27ab6dc2768c65861fc96dd0-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 271.33203924811824,
"deviation": 87.2370450543865,
"volatility": 0.059984608396267486
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "Weekly tournament join the aji union for more games",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": -1,
"rules": "japanese",
"time_per_move": 4787,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "correspondence",
"pause_on_weekends": true,
"total_time": 604800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 15743,
"name": "The Aji Union (+25k Beginners)",
"summary": "This group is open for all and beginner friendly. If you do not wish to join this group try the The Opening Tournament on Oct 7th, it is called The Aji Tournament!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 19,
"icon": "https://user-uploads.online-go.com/4a4eaae21c0ccdddb0b5e26d211af026-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-10-31T22:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-11-03T23:38:22.763210Z",
"ended": null,
"start_waiting": "2025-11-03T23:38:22.661117Z",
"board_size": 19,
"active_round": 1,
"icon": "https://user-uploads.online-go.com/4a4eaae21c0ccdddb0b5e26d211af026-15.png",
"player_count": 4
},
{
"id": 132978,
"name": "Sente Tournament I",
"director": {
"id": 1864817,
"username": "deleted-ba270c1d-aa26-4fac-a578-8278ec42074b",
"country": "in",
"icon": "https://user-uploads.online-go.com/bb787adbae7adc2413690d0457ee60b4-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 317.79726823308874,
"deviation": 70.2348941694934,
"volatility": 0.06004692912331622
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "This is a new weekly tournament",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": -1,
"rules": "japanese",
"time_per_move": 4787,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "correspondence",
"pause_on_weekends": true,
"total_time": 604800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 15743,
"name": "The Aji Union (+25k Beginners)",
"summary": "This group is open for all and beginner friendly. If you do not wish to join this group try the The Opening Tournament on Oct 7th, it is called The Aji Tournament!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 19,
"icon": "https://user-uploads.online-go.com/4a4eaae21c0ccdddb0b5e26d211af026-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-10-10T13:30:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-10-10T13:30:35.136413Z",
"ended": null,
"start_waiting": "2025-10-10T13:30:34.760272Z",
"board_size": 19,
"active_round": 2,
"icon": "https://user-uploads.online-go.com/4a4eaae21c0ccdddb0b5e26d211af026-15.png",
"player_count": 12
},
{
"id": 96641,
"name": "Seoule Sphere Group A",
"director": {
"id": 153455,
"username": "El0m",
"country": "gb",
"icon": "https://user-uploads.online-go.com/018b099d6b5f111ad780b468738dc998-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1295.7038814112566,
"deviation": 70.83331711939027,
"volatility": 0.0603648964543371
}
},
"ranking": 20.913967003155264,
"professional": false,
"ui_class": ""
},
"description": "Choose one group",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "aga",
"time_per_move": 70080,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 43200,
"initial_time": 2419200,
"max_time": 2419200
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 1398,
"name": "Ratio",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 7,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2023-03-21T00:00:00Z",
"players_start": 10,
"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": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
},
{
"id": 26364,
"name": "Sepi yah",
"director": {
"id": 438722,
"username": "YuyunTamoka",
"country": "id",
"icon": "https://user-uploads.online-go.com/2ff916a9e6d88b50ad6d0e5ee67be2c1-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1387.5489725732668,
"deviation": 80.06309119024382,
"volatility": 0.060008230858577274
}
},
"ranking": 22.499389574644198,
"professional": false,
"ui_class": ""
},
"description": "Hayo ikut biar tambah kuat",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 100,
"time_control_parameters": {
"period_time": 60,
"main_time": 3600,
"system": "byoyomi",
"pause_on_weekends": false,
"time_control": "byoyomi",
"periods": 10,
"speed": "live"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1431,
"name": "Fun Go Group",
"summary": "Fun Go Group",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 32,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2017-04-16T08:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-04-16T08:00:04.514988Z",
"ended": "2017-04-16T08:10:49.469443Z",
"start_waiting": "2017-04-16T08:00:04.353777Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
},
{
"id": 80427,
"name": "Sep Swiss",
"director": {
"id": 958361,
"username": "table09b",
"country": "ua",
"icon": "https://user-uploads.online-go.com/cd3f54953205e77fffa2b9b67c9a3dbf-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1539.2369776280286,
"deviation": 201.22689884618913,
"volatility": 0.06000349322076217
}
},
"ranking": 24.901154918177287,
"professional": false,
"ui_class": "provisional"
},
"description": "September",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "chinese",
"time_per_move": 9600,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "correspondence",
"pause_on_weekends": true,
"total_time": 864000
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 10004,
"name": "smart go academy",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 16,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2021-09-22T19:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2021-09-22T19:00:52.594770Z",
"ended": "2021-09-23T07:20:26.622068Z",
"start_waiting": "2021-09-22T19:00:52.466291Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
},
{
"id": 20310,
"name": "Sept. 1 Lower Go Tournament",
"director": {
"id": 330719,
"username": "jamieepac",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/1009b412bd1e9db3acfdb1a1d2b454fc?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1066.408608991398,
"deviation": 120.45365336832734,
"volatility": 0.059991824505578564
}
},
"ranking": 16.40533035820131,
"professional": false,
"ui_class": ""
},
"description": "WEEEEEEEE!",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 80,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 1800,
"max_time": 2400,
"time_increment": 60
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 1148,
"name": "EPACGO",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 23,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2016-09-01T08:05:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2016-09-01T08:05:05.922116Z",
"ended": "2016-09-01T09:53:51.349321Z",
"start_waiting": "2016-09-01T08:05:05.497255Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 8
},
{
"id": 51680,
"name": "Sept 2019",
"director": {
"id": 497378,
"username": "blaklaybul",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/fe14c65137cbaca50539f2f6dd116805?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1089.0973410297904,
"deviation": 144.10596349679773,
"volatility": 0.05999258273269946
}
},
"ranking": 16.89269950343342,
"professional": false,
"ui_class": ""
},
"description": "our first games",
"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": 3966,
"name": "ChrisMike",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 1,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2019-09-03T14:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-09-03T21:14:48.336663Z",
"ended": "2019-09-10T17:56:34.874399Z",
"start_waiting": "2019-09-03T21:14:48.086654Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
},
{
"id": 132314,
"name": "September 11 2025 Bot Challenge",
"director": {
"id": 1480332,
"username": "Kata_speed",
"country": "cn",
"icon": "https://user-uploads.online-go.com/f95840501e8a57e554d3b8c0edd193b9-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2717.5906546342494,
"deviation": 88.20637712418021,
"volatility": 0.06000292767618095
}
},
"ranking": 38,
"professional": false,
"ui_class": "bot"
},
"description": "Come and beat the bot!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": -1,
"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": false,
"group": {
"id": 12594,
"name": "Doulet Media",
"summary": "This is one of the Bot that allows Bots and welcome Bots because we developed bots and test them in here. Feel free to challenge Kata_web, our newest AI and welcome to join our ladders and tournaments and they all allow bots. -changcheng6541/Doulet Media",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 1938,
"icon": "https://user-uploads.online-go.com/d54616909c95182263b73a78d32b9412-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-09-12T23:00:00Z",
"players_start": 2,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2025-09-12T23:00:33.990013Z",
"ended": "2025-09-12T23:13:20.699611Z",
"start_waiting": "2025-09-12T23:00:33.936494Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/d54616909c95182263b73a78d32b9412-15.png",
"player_count": 2
},
{
"id": 92681,
"name": "September 2022 - Double Elimination 19x19",
"director": {
"id": 987760,
"username": "deleted-f41b36e6-1556-4899-a775-dc2c1cd9ebb4",
"country": "ca",
"icon": "https://user-uploads.online-go.com/ec04439eea132df85e433a87c1f8a3c0-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2106.117124550817,
"deviation": 68.03535601314194,
"volatility": 0.05996971658182498
}
},
"ranking": 32.16005045129194,
"professional": false,
"ui_class": ""
},
"description": "Have fun everyone!",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"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": 1843,
"name": "Open Study Room",
"summary": "Community of go players who play long serious games in leagues, study together, set up lectures.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 1802,
"icon": "https://user-uploads.online-go.com/8f94a8b09b47255de25f6e050f8928b4-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-09-01T21:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-09-01T21:00:38.674239Z",
"ended": "2024-08-10T14:01:11.543562Z",
"start_waiting": "2022-09-01T21:00:38.265186Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/8f94a8b09b47255de25f6e050f8928b4-15.png",
"player_count": 31
}
]
}
