HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 57815,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=203",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=201",
"results": [
{
"id": 62932,
"name": "Live 19x19 Swiss Tournament 2020-07-09 20:30",
"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:20250923T040000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
"active": true,
"created": "2014-12-20T06:30:39.250689Z",
"last_run": "2025-09-23T04:00:22.319322Z",
"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": "2025-09-23T08:00:00Z",
"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": "2020-07-09T20:30:18.087097Z",
"players_start": 6,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2020-07-09T20:30:21.957756Z",
"ended": "2020-07-09T22:24:06.601087Z",
"start_waiting": "2020-07-09T20:30:19.824834Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 6
},
{
"id": 16064,
"name": "Reddit Round Robin Handicap Correspondence - 20k-11k",
"director": {
"id": 963,
"username": "thouis",
"country": "_LGBT",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/a2e7f9e59abe305c58d78f58f24e5f13-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1284.6530420702375,
"deviation": 64.12972593122174,
"volatility": 0.05958162583250023
}
},
"ranking": 20.715677772310528,
"professional": false,
"ui_class": "supporter"
},
"description": "Reddit Round Robin Handicap Correspondence - 20k-11k",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"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": 38,
"name": "reddit",
"summary": "/r/baduk",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 2270,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/5021b9df7b49c54cc5eb5d8ce9d893bb-64.png"
},
"auto_start_on_max": true,
"time_start": "2016-04-02T16:30:08.261698Z",
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 10,
"max_ranking": 19,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2016-04-01T06:56:54.680441Z",
"ended": "2016-07-08T18:45:57.361558Z",
"start_waiting": "2016-04-01T06:56:53.641576Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/5021b9df7b49c54cc5eb5d8ce9d893bb-15.png",
"player_count": 10
},
{
"id": 68732,
"name": "Live 19x19 Swiss Tournament 2020-12-08 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:20250923T040000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
"active": true,
"created": "2014-12-20T06:30:39.250689Z",
"last_run": "2025-09-23T04:00:22.319322Z",
"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": "2025-09-23T08:00:00Z",
"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": "2020-12-08T16:30:48.127069Z",
"players_start": 6,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2020-12-08T16:31:47.693293Z",
"ended": "2020-12-08T18:17:48.977893Z",
"start_waiting": "2020-12-08T16:31:47.174950Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 7
},
{
"id": 163,
"name": "V's mini-tournament for anyone",
"director": {
"id": 4585,
"username": "V",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/88a5fa967d7506d4c8771d5964faa157?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1085.1081080773724,
"deviation": 147.8185545751989,
"volatility": 0.05999203581477559
}
},
"ranking": 16.807748151187198,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 172800,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 432000,
"time_increment": 172800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 78,
"name": "OGS Mini Tournaments",
"summary": "The home for all of the old OGS mini tournaments",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 380,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 19,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2006-12-09T01:07:00Z",
"ended": "2007-02-18T01:38:00Z",
"start_waiting": null,
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0
},
{
"id": 115162,
"name": "Esperantista Go-Ligo Internacia 2024",
"director": {
"id": 613840,
"username": "mori_kin",
"country": "jp",
"icon": "https://secure.gravatar.com/avatar/1cdbfef25999fbba61e21e066f590f08?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1938.8761529832443,
"deviation": 72.22960892172689,
"volatility": 0.059991541052624234
}
},
"ranking": 30.244676765294926,
"professional": false,
"ui_class": ""
},
"description": "8 ludantoj nur el membroj de Esperantejo,\nSur 19x19 tablo, sub japana regularo. \n\nSvisa tipo, kun aŭtomataj handikapoj",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": -1,
"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": 137,
"name": "Esperantejo",
"summary": "Por esperanta go luduloj",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 102,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/caff677bb0f816f656b2273df670eb22-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-05-01T13:00:00Z",
"players_start": 8,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2024-05-03T04:26:49.404388Z",
"ended": "2024-12-08T21:28:02.054053Z",
"start_waiting": "2024-05-03T04:26:49.184494Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/caff677bb0f816f656b2273df670eb22-15.png",
"player_count": 8
},
{
"id": 3294,
"name": "dr test",
"director": {
"id": 103331,
"username": "tazik_test",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/1621144014ea9a814b61ec88edd0cc36?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1500.0,
"deviation": 350.0,
"volatility": 0.06
}
},
"ranking": 24.303382182144386,
"professional": false,
"ui_class": "provisional"
},
"description": "sdf sd sd",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 900,
"time_control_parameters": {
"time_control": "simple",
"per_move": 900
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 395,
"name": "192DR",
"summary": "192DR",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 8,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2014-10-18T15:39:32.961274Z",
"ended": "2014-10-18T16:05:59.866274Z",
"start_waiting": "2014-10-18T15:39:32.592037Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0
},
{
"id": 62934,
"name": "Manchester Go Club - Rapid 19x19 Tournament #9",
"director": {
"id": 206311,
"username": "taiyaki 鯛焼き",
"country": "jp",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/bf298249efe61246416591f25414b80c-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1851.8685650771395,
"deviation": 65.058009121721,
"volatility": 0.060014632271987736
}
},
"ranking": 29.181782988188246,
"professional": false,
"ui_class": "supporter"
},
"description": "Welcome to the 9th Manchester Go Club Rapid 19x19 Tournament. Please make sure to log in to OGS and open this page in your browser before 8:15 PM GMT+1 to be included in the draw!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 26,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 600,
"period_time": 20,
"periods": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 4609,
"name": "Manchester Go Club",
"summary": "A group for players living in or connected to Manchester, UK. Go friends from around the world are also welcome to join us!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 103,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/f86a9bb2c87adaf208d53cc2e4d49215-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-07-23T19:20:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2020-07-23T19:20:02.866655Z",
"ended": "2020-07-23T20:19:48.736882Z",
"start_waiting": "2020-07-23T19:20:02.742258Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/f86a9bb2c87adaf208d53cc2e4d49215-15.png",
"player_count": 4
},
{
"id": 1335,
"name": "atreys's mini-tournament - even",
"director": {
"id": 31206,
"username": "atreys",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/4325b2c05540fd863eea93b1359999b5?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1548.5219215902928,
"deviation": 64.547328616738,
"volatility": 0.05993120824678283
}
},
"ranking": 25.04038023181421,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 86400,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 604800,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 78,
"name": "OGS Mini Tournaments",
"summary": "The home for all of the old OGS mini tournaments",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 380,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 8,
"max_ranking": 19,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2011-08-25T20:45:35Z",
"ended": "2011-08-25T18:45:35Z",
"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": 253,
"name": "Dios's Tournament of Champions",
"director": {
"id": 7826,
"username": "Dios",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/317faee3d732d53e6e7699aba9acf040?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1184.0223222165275,
"deviation": 90.85634050889757,
"volatility": 0.059993167539567585
}
},
"ranking": 18.8273024965393,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 604800,
"time_control_parameters": {
"time_control": "simple",
"per_move": 604800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 78,
"name": "OGS Mini Tournaments",
"summary": "The home for all of the old OGS mini tournaments",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 380,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2007-06-26T00:28:00Z",
"ended": "2007-08-07T01:13:00Z",
"start_waiting": null,
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0
},
{
"id": 1334,
"name": "rivenburg's mini-tournament",
"director": {
"id": 28109,
"username": "rivenburg58",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/9dfcbc9897ad8f393da9c34d4883524f?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1199.2722794126576,
"deviation": 106.95305326953735,
"volatility": 0.06001256655719766
}
},
"ranking": 19.123565767656235,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 86400,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 604800,
"max_time": 1209600,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 78,
"name": "OGS Mini Tournaments",
"summary": "The home for all of the old OGS mini tournaments",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 380,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2011-01-20T05:33:57Z",
"ended": "2011-01-20T04:33:57Z",
"start_waiting": null,
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0
}
]
}
