HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58616,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=5684",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-board_size&page=5682",
"results": [
{
"id": 103197,
"name": "Greg's August 2023 9x9",
"director": {
"id": 839774,
"username": "greg556",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/ab22c240c07a79025a1565e22698dd21?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1352.355170779992,
"deviation": 65.78171266435913,
"volatility": 0.06010244192669599
}
},
"ranking": 21.90463787420026,
"professional": false,
"ui_class": ""
},
"description": "August 9x9 Swiss, slide and strength.\n\nVacation and pauses not allowed, at discretion of director.",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 24648,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"time_increment": 21600,
"initial_time": 86400,
"max_time": 172800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 7162,
"name": "Greg's Tournament Group",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 13,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2023-08-01T20:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-08-01T20:00:52.302860Z",
"ended": "2023-08-25T00:37:57.640043Z",
"start_waiting": "2023-08-01T20:00:52.216500Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 5
},
{
"id": 85034,
"name": "Live 9x9 Double Elimination Tournament 2022-01-18 22:30",
"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": 2,
"name": "Live 9x9 Double Elimination Tournament",
"rrule": "DTSTART:20251208T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
"active": true,
"created": "2014-12-20T06:22:51.496184Z",
"last_run": "2025-12-08T06:00:37.902218Z",
"lead_time_seconds": 1800,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"size": 9,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 30,
"main_time": 300,
"periods": 3
},
"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": "2025-12-08T10:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 33,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 30,
"main_time": 300,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2022-01-18T22:30:30.441465Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2022-01-18T22:30:31.805107Z",
"ended": "2022-01-18T23:48:47.220201Z",
"start_waiting": "2022-01-18T22:30:31.668929Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
"player_count": 9
},
{
"id": 119,
"name": "devon's mini-tournament",
"director": {
"id": 3385,
"username": "devon",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/56b521a848f89284541d677b72c9a967?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1135.1442024535345,
"deviation": 76.81580495838409,
"volatility": 0.05999909699282458
}
},
"ranking": 17.851351833571222,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "chinese",
"time_per_move": 172800,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 864000,
"time_increment": 172800
},
"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": 382,
"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": "2006-08-13T03:27:00Z",
"ended": "2006-11-26T01:36:00Z",
"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": 118,
"name": "Talon's mini-tournament",
"director": {
"id": 3342,
"username": "TalonXin",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/92f9861f83a3a84d40576b3feb61eb5e?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1333.4214205834646,
"deviation": 108.96104253248585,
"volatility": 0.05999007056244494
}
},
"ranking": 21.578234271061007,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "chinese",
"time_per_move": 172800,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 864000,
"time_increment": 172800
},
"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": 382,
"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": "2006-08-08T23:10:00Z",
"ended": "2006-12-30T09:42:00Z",
"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": 104364,
"name": "ปวช.3/3 Test",
"director": {
"id": 1010331,
"username": "PomSii",
"country": "th",
"icon": "https://secure.gravatar.com/avatar/aa13948ef4fee733d9d956be746af4af?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1528.2940953430661,
"deviation": 69.12209408595301,
"volatility": 0.060086127774657355
}
},
"ranking": 24.735987039854813,
"professional": false,
"ui_class": ""
},
"description": "ปวช.3/3 123",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 18,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 240,
"period_time": 10,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 11950,
"name": "ปวช.3/1, 3/3, 3/4, 3/10, 3/11, 3/12 (66\")",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 227,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2023-06-16T04:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-06-16T03:33:33.873752Z",
"ended": "2023-06-16T03:59:54.039294Z",
"start_waiting": "2023-06-16T03:33:33.492018Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 26
},
{
"id": 115,
"name": "Tittei's beginners tournament",
"director": {
"id": 2974,
"username": "Tittei",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/ed4ec24906cfbda9be734283bcb87467?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1483.451622977886,
"deviation": 69.36842632065687,
"volatility": 0.060050992266589935
}
},
"ranking": 24.04656631560498,
"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": 864000,
"time_increment": 172800
},
"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": 382,
"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": 9,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2006-07-22T23:47:00Z",
"ended": "2006-11-03T23:53:00Z",
"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": 73331,
"name": "9x9 Classic W.D.D.T. IX",
"director": {
"id": 929191,
"username": "EnsoZEN",
"country": "cz",
"icon": "https://user-uploads.online-go.com/9de5727796a655588080bb89cc627977-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1463.5820448380764,
"deviation": 67.30723430909097,
"volatility": 0.06004488935091738
}
},
"ranking": 23.734396346844115,
"professional": false,
"ui_class": ""
},
"description": "Classic weekly double death tournament.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 172800,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": true,
"per_move": 172800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 8129,
"name": "ZEN Go",
"summary": "The search for happiness is one of the chief sources of unhappiness.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 47,
"icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-05-02T23:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 26,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-05-02T13:52:49.081961Z",
"ended": "2022-01-13T15:10:09.138751Z",
"start_waiting": "2021-05-02T13:52:48.902754Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png",
"player_count": 8
},
{
"id": 2736,
"name": "9x9 Beginners",
"director": {
"id": 57939,
"username": "namaste",
"country": "de",
"icon": "https://secure.gravatar.com/avatar/ce3e0c75f7e8a5b4c78a0ac050b73bbd?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1063.0624004031301,
"deviation": 158.3224537918541,
"volatility": 0.060002204170494074
}
},
"ranking": 16.332575394892295,
"professional": false,
"ui_class": ""
},
"description": "9x9 30 - 29 K",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"rules": "japanese",
"time_per_move": 87360,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 86400,
"max_time": 86400,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 177,
"name": "GO Beginners",
"summary": "For alle GO beginners of the world. We play tournaments with rating limit.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 260,
"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": 1,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2013-12-28T14:04:47.170015Z",
"ended": "2014-01-07T01:19:35.699451Z",
"start_waiting": "2013-12-28T14:04:46.701010Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0
},
{
"id": 78057,
"name": "Live 9x9 Double Elimination Tournament 2021-07-26 18:30",
"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": 2,
"name": "Live 9x9 Double Elimination Tournament",
"rrule": "DTSTART:20251208T060000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
"active": true,
"created": "2014-12-20T06:22:51.496184Z",
"last_run": "2025-12-08T06:00:37.902218Z",
"lead_time_seconds": 1800,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"size": 9,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 30,
"main_time": 300,
"periods": 3
},
"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": "2025-12-08T10:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 33,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 30,
"main_time": 300,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2021-07-26T18:30:54.549302Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-07-26T18:30:56.010660Z",
"ended": "2021-07-26T19:17:52.598882Z",
"start_waiting": "2021-07-26T18:30:55.678458Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
"player_count": 12
},
{
"id": 2627,
"name": "Sitewide Live Fast 9x9 Open Class - November 9th, 2013 @ 20:00 UTC (McMahon)",
"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": "This event will start at 20:00 UTC on Saturday, November 9, 2013. It's open to all players, will have a maximum of 3 rounds, and all games will be played with no handicap. The upper bar is set at 3d, and the lower bar is set at 4k.",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 5,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 600,
"max_time": 600,
"time_increment": 5
},
"is_open": true,
"exclude_provisional": false,
"group": null,
"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": "2013-11-09T20:00:14.655932Z",
"ended": "2013-11-09T20:45:57.054453Z",
"start_waiting": "2013-11-09T20:00:14.578834Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
"player_count": 0
}
]
}
