HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58804,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=4439",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=4437",
"results": [
{
"id": 94926,
"name": "蔡仲文 趙叡森",
"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": "蔡仲文\n趙叡森",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"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": 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": "2022-09-24T04:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2022-09-24T03:46:56.671192Z",
"ended": "2022-09-24T04:12:58.012206Z",
"start_waiting": "2022-09-24T03:46:56.603339Z",
"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": 91310,
"name": "SDK tournament (1k-9k)",
"director": {
"id": 1158890,
"username": "aga3d",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/9d4e3abe48453a67f8c666c32cd8f04d?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1801.056716900193,
"deviation": 69.3130224408652,
"volatility": 0.060012206367222765
}
},
"ranking": 28.53771278768267,
"professional": false,
"ui_class": ""
},
"description": "Sdk tournament, feel free to send me games, and I will review them for you.",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"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": true,
"group": {
"id": 8316,
"name": "sdk/dan study group",
"summary": "For kyus and dans.. Feel free to join if you are ddk or pro",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 52,
"icon": "https://user-uploads.online-go.com/84fdbcd0daa1bbec1d2f56be3cd99268-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-06-16T23:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-07-01T01:54:47.689363Z",
"ended": "2022-07-16T12:03:43.539198Z",
"start_waiting": "2022-07-01T01:54:47.545086Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/84fdbcd0daa1bbec1d2f56be3cd99268-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 102523,
"name": "Correspondence 13x13 RoundRobin 2023-04-24 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:20251223T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T06:00:14.582400Z",
"last_run": "2025-12-23T19:00:10.979581Z",
"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": "2025-12-26T19:00:00Z",
"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": "2023-04-24T19:00:40.947598Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-04-24T19:00:48.188232Z",
"ended": "2023-11-10T17:41:54.355090Z",
"start_waiting": "2023-04-24T19:00:47.989311Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png",
"player_count": 6,
"ranked": true
},
{
"id": 104336,
"name": "long do",
"director": {
"id": 1357916,
"username": "jokede",
"country": "un",
"icon": "https://user-uploads.online-go.com/d1847d8bcce5d60dadedcf2e7abfffef-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 927.6866034276233,
"deviation": 70.25701830305113,
"volatility": 0.06002923977095743
}
},
"ranking": 13.179195485868561,
"professional": false,
"ui_class": ""
},
"description": "ลองดู",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 90782,
"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": 12520,
"name": "CPMX-GO",
"summary": "",
"require_invitation": true,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 561,
"icon": "https://user-uploads.online-go.com/0de86490f0f034d98916724e2debd074-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-06-15T08:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-09-19T17:40:08.668960Z",
"ended": "2025-12-12T13:12:33.540092Z",
"start_waiting": "2025-09-19T17:40:08.578763Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/0de86490f0f034d98916724e2debd074-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 115673,
"name": "Correspondence 9x9 RoundRobin 2024-05-04 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:20251224T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:56:18.340749Z",
"last_run": "2025-12-24T19:00:11.282946Z",
"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": "2025-12-27T19:00:00Z",
"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": "2024-05-04T19:00:00.422162Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-05-04T19:00:36.357753Z",
"ended": "2024-06-02T11:00:50.129349Z",
"start_waiting": "2024-05-04T19:00:36.191368Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
"player_count": 5,
"ranked": true
},
{
"id": 115219,
"name": "World Red Cross and Red Crescent Day Tournament",
"director": {
"id": 1433463,
"username": "acadofruit",
"country": "_United_Federation_of_Planets",
"icon": "https://user-uploads.online-go.com/7441b4086dcde00abc4a01fd89b0ede7-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1407.2092867679648,
"deviation": 60.79862047053118,
"volatility": 0.05999300555502695
}
},
"ranking": 22.82510202587849,
"professional": false,
"ui_class": ""
},
"description": "Inspiration: Since our group is a Worldwide group, I'd like to dedicate some tournament themes to international holidays. May 8th is the World RCRC day! So I'm going to dedicate a tournament to it. \n\nTournament Info: This Tournament includes everyone from 25kyu-9Dan+. No handicaps are given! And since the RCRC organization is known for assisting people, this tournament will allow Conditional Moves and Analysis. Please be sure to use it wisely. Lastly, only 30 max can join, so hurry up and sign up!",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 42,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 1500,
"period_time": 30,
"periods": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 8562,
"name": "World Wide Go Association (WWGA)",
"summary": "This group welcomes people world wide, from beginners to pros! We have a WWGA group logo, a group video, and even a video for new members! (I make announcement videos), I hope you enjoy!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 150,
"icon": "https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-05-08T11:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-05-08T11:00:02.912474Z",
"ended": "2024-05-08T12:46:55.283637Z",
"start_waiting": "2024-05-08T11:00:02.707900Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/8050f34b110a579153af00084fe3d2bb-15.png",
"player_count": 11,
"ranked": true
},
{
"id": 86757,
"name": "13к-18к",
"director": {
"id": 577675,
"username": "Nikita_Ural",
"country": "ru",
"icon": "https://user-uploads.online-go.com/c0d62e846428097eb0a3d88ea735e8df-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 737.2514561639383,
"deviation": 62.133548914945806,
"volatility": 0.05982732283323223
}
},
"ranking": 7.86013709934589,
"professional": false,
"ui_class": ""
},
"description": "Турнир 13к-18к.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"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": true,
"group": {
"id": 9,
"name": "Русская группа",
"summary": "Интересные, призовые турниры.",
"require_invitation": true,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 1922,
"icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-03-14T18:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 12,
"max_ranking": 18,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2022-03-14T18:00:24.857462Z",
"ended": "2022-07-09T18:14:08.008560Z",
"start_waiting": "2022-03-14T18:00:24.235945Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 118100,
"name": "Marble game2",
"director": {
"id": 1369671,
"username": "s2018046",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/a2b98ea5517f787f633e744cebad344c?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1306.8411548962079,
"deviation": 71.83845748023253,
"volatility": 0.06004835870268455
}
},
"ranking": 21.112103405385184,
"professional": false,
"ui_class": ""
},
"description": "Hey everybody",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 1209600,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": true,
"per_move": 1209600
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 14201,
"name": "Marblefox969",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 15,
"icon": "https://user-uploads.online-go.com/9e2ef11393074471b0837b732f220630-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-08-01T14:00:00Z",
"players_start": 0,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-08-01T14:00:18.087930Z",
"ended": "2024-12-13T00:46:59.011496Z",
"start_waiting": "2024-08-01T14:00:17.944914Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/9e2ef11393074471b0837b732f220630-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 114096,
"name": "Let'ssss gooo !! (at the kitchen^^)",
"director": {
"id": 1269895,
"username": "Cybèle",
"country": "150",
"icon": "https://user-uploads.online-go.com/caf19b4503b856d082647225e7fd43fe-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 859.8399655596828,
"deviation": 64.75515407917145,
"volatility": 0.06047964866136429
}
},
"ranking": 11.421006727384071,
"professional": false,
"ui_class": ""
},
"description": "un tournoi cool pour se détendre ouvert à tout le monde, biz à tous et bonne partie^^",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"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": true,
"group": {
"id": 8304,
"name": "club hikaru no go",
"summary": "welcome all fan of Hikaru no go and on piece",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 115,
"icon": "https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-03-21T17:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-04-26T10:51:24.912762Z",
"ended": "2024-06-27T07:35:49.275003Z",
"start_waiting": "2024-04-26T10:51:24.811218Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 115503,
"name": "Correspondence 19x19 RoundRobin 2024-04-29 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:20251222T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:58:31.027016Z",
"last_run": "2025-12-22T19:00:10.171108Z",
"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": "2025-12-25T19:00:00Z",
"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": "2024-04-29T19:00:25.419384Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-04-29T19:00:25.916129Z",
"ended": "2024-07-29T03:44:16.052179Z",
"start_waiting": "2024-04-29T19:00:25.451776Z",
"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
}
]
}
