HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58325,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5267",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=5265",
"results": [
{
"id": 107338,
"name": "A tournament",
"director": {
"id": 1319005,
"username": "シナモロール_",
"country": "jp",
"icon": "https://user-uploads.online-go.com/df7f66741f08d5c386e88c884b79ae74-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 949.9421170069556,
"deviation": 75.98545279103452,
"volatility": 0.060061906807984435
}
},
"ranking": 13.728014604249521,
"professional": false,
"ui_class": ""
},
"description": "nothing to say ---",
"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": 6332,
"name": "noob_bot",
"summary": "Play with bots",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 881,
"icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-09-10T12:20:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 34,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-10-23T16:31:35.382272Z",
"ended": "2023-12-10T23:37:59.753364Z",
"start_waiting": "2023-10-23T16:31:35.261289Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/d3277278f721d0b587ac5dcb628ac2d1-15.png",
"player_count": 4
},
{
"id": 51955,
"name": "Reg Cor. 9x9 10player R-Robin. Starts when full. Sep'19rD",
"director": {
"id": 497519,
"username": "Kosh-retired",
"country": "_Lord_Howe_Island",
"icon": "https://secure.gravatar.com/avatar/39dc5f9ee81b8243d315c8c729844456?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1574.954785564748,
"deviation": 61.40997215047312,
"volatility": 0.060088015249815864
}
},
"ranking": 25.432209892698047,
"professional": false,
"ui_class": ""
},
"description": "---\n- STARTS WHEN FULL & Does NOT pause on the weekend.\n\n- Just one round. Ten players, nine games, Chinese Rules/Scoring.\n\n- If this suits you then, Bonne Partie :)\n\n- Note: Provisional players allowed & welcome.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "chinese",
"time_per_move": 89280,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 86400,
"initial_time": 259200,
"max_time": 432000
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 2014,
"name": "The Nines 9x9 ",
"summary": "9x9 Go!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 372,
"icon": "https://user-uploads.online-go.com/809b7c04dc9f8a7b416cd2c50a71dc90-64.png"
},
"auto_start_on_max": true,
"time_start": "2019-09-23T12:59:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-09-25T08:49:51.749930Z",
"ended": "2019-10-20T05:37:13.068079Z",
"start_waiting": "2019-09-25T08:49:45.821333Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/809b7c04dc9f8a7b416cd2c50a71dc90-15.png",
"player_count": 10
},
{
"id": 52227,
"name": "Final Frontier Round Robin 9x9",
"director": {
"id": 488500,
"username": "Picard",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/f1c34fa096a5d8ad30ce9febb7d4870e?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1470.3231083618412,
"deviation": 67.06113000039035,
"volatility": 0.0599711398659376
}
},
"ranking": 23.840777355800686,
"professional": false,
"ui_class": ""
},
"description": "Round Robin Tournament\n\nStarts when full",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 172800,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": false,
"per_move": 172800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 2946,
"name": "Final Frontier",
"summary": "Welcome to Final Frontier.\n\nWe have tons of tournaments and a magnificent director-Picard.\nPlease join this frontier soon, we are closing!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 73,
"icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-64.png"
},
"auto_start_on_max": true,
"time_start": "2019-09-21T19:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-09-24T13:33:08.593147Z",
"ended": "2019-10-17T19:23:28.142940Z",
"start_waiting": "2019-09-24T13:33:03.079892Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/dc9146aa65b9a001214cf5f3ed95a719-15.png",
"player_count": 10
},
{
"id": 52938,
"name": "Correspondence 13x13 RoundRobin 2019-10-15 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:20251111T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T06:00:14.582400Z",
"last_run": "2025-11-11T19:00:05.548444Z",
"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": "2025-11-14T19:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"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": "2019-10-15T19:00:54.406470Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-10-15T19:01:51.719694Z",
"ended": "2019-11-27T05:10:19.916513Z",
"start_waiting": "2019-10-15T19:01:47.936450Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png",
"player_count": 9
},
{
"id": 72821,
"name": "3月20日 葉子齊VS林可淇 2",
"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": "3月20日 葉子齊VS林可淇 2",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 21,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 600,
"period_time": 15,
"periods": 2
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 6399,
"name": "傳碁 B班",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 53,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2021-03-20T09:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2021-03-20T08:33:27.861104Z",
"ended": "2021-03-20T09:11:28.082777Z",
"start_waiting": "2021-03-20T08:33:27.796803Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
},
{
"id": 122409,
"name": "My birthday",
"director": {
"id": 1584665,
"username": "Stellan C",
"country": "un",
"icon": "https://user-uploads.online-go.com/f78f4c048b69df7e7167a0d758197760-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 335.074535981126,
"deviation": 82.86755127207375,
"volatility": 0.060093799739599316
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "it’s so fun",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 950400,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": true,
"per_move": 950400
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 14323,
"name": "Epping West Thursday Go Class",
"summary": "This group is for Epping West Thursday Go Class students who are learning how to play Go.\n",
"require_invitation": false,
"is_public": false,
"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": "2025-06-21T07:58:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-02-27T10:40:13.617317Z",
"ended": null,
"start_waiting": "2025-02-27T10:40:13.488964Z",
"board_size": 19,
"active_round": 3,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 8
},
{
"id": 72203,
"name": "9x9 Classic W.D.D.T. I",
"director": {
"id": 598257,
"username": "Lukyn",
"country": "cz",
"icon": "https://user-uploads.online-go.com/7fb279757514c99fe4a3b2dd3a47f12c-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1303.3730922499276,
"deviation": 65.60933899360938,
"volatility": 0.059950937362118116
}
},
"ranking": 21.05058684781348,
"professional": false,
"ui_class": "supporter"
},
"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": true,
"time_start": "2021-03-08T00:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-03-08T10:37:59.281182Z",
"ended": "2021-03-25T21:00:28.048181Z",
"start_waiting": "2021-03-08T10:37:59.124337Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png",
"player_count": 4
},
{
"id": 72858,
"name": "K Tournament 1 22/03/2021(Go Master)",
"director": {
"id": 827643,
"username": "gofighter2020",
"country": "_Pirate",
"icon": "https://user-uploads.online-go.com/3262a5a1273fe55a35f96fa85681ab6e-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1643.5938628955994,
"deviation": 64.21538605485969,
"volatility": 0.06003866871721359
}
},
"ranking": 26.41975786688709,
"professional": false,
"ui_class": ""
},
"description": "Have fun there!",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 43,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 1200,
"period_time": 30,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 8682,
"name": "Go Master",
"summary": "Hey!Please join this group.You can practice there.There is a lot of tournament(19x19,13x13 and 9x9) there too!You can learn something there.You will be stronger after joining this group.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 35,
"icon": "https://user-uploads.online-go.com/6249896a9fb6b58923588f895c2da398-64.png"
},
"auto_start_on_max": true,
"time_start": "2021-03-25T09:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 29,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-03-26T01:39:34.421906Z",
"ended": "2021-03-26T02:10:53.463530Z",
"start_waiting": "2021-03-26T01:39:34.242504Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6249896a9fb6b58923588f895c2da398-15.png",
"player_count": 4
},
{
"id": 77431,
"name": "4A 08",
"director": {
"id": 1023107,
"username": "Jayden_sca-022026",
"country": "un",
"icon": "https://user-uploads.online-go.com/bd47922dd8c2a912605be18e8a2df84e-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 628.4638415344155,
"deviation": 161.8203642403576,
"volatility": 0.060037096026427476
}
},
"ranking": 5,
"professional": false,
"ui_class": "provisional"
},
"description": "ghjgdhkdgjkdghkdht",
"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": 9643,
"name": "SCPS4A",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 24,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2021-07-13T02:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-07-13T12:39:28.223141Z",
"ended": "2021-12-18T17:54:20.653153Z",
"start_waiting": "2021-07-13T12:39:28.131760Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
},
{
"id": 52705,
"name": "MGA -Test Game 9*9",
"director": {
"id": 356073,
"username": "bda",
"country": "mn",
"icon": "https://secure.gravatar.com/avatar/77104ae9940676246e63b8e5673911d9?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1218.7377835278962,
"deviation": 66.56208271150543,
"volatility": 0.05997100402295905
}
},
"ranking": 19.496298836043614,
"professional": false,
"ui_class": ""
},
"description": "Монголын Го-гийн Холбооны онлайн тэмцээний туршилт. Та бүхэн өргөнөөр оролцоорой",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 33,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 300,
"period_time": 30,
"periods": 1
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 1252,
"name": "Mongolia",
"summary": "Welcome Mongolian Go Players",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 88,
"icon": "https://user-uploads.online-go.com/2333eb697dda4a8d5d3d10cd607e2c51-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-10-12T03:00:00Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2019-10-12T03:00:14.860924Z",
"ended": "2019-10-12T03:58:05.204633Z",
"start_waiting": "2019-10-12T03:00:14.090584Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/2333eb697dda4a8d5d3d10cd607e2c51-15.png",
"player_count": 7
}
]
}
