HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58737,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5133",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5131",
"results": [
{
"id": 72862,
"name": "işin bitti",
"director": {
"id": 967236,
"username": "elifultra",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/dccc94a28d7b363173d163293f7f3b1f?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 715.1664532822429,
"deviation": 243.83560508699856,
"volatility": 0.06000853539371366
}
},
"ranking": 7.156059818656994,
"professional": false,
"ui_class": "provisional"
},
"description": "kural yok",
"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": 8690,
"name": "elif ve berrak",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 3,
"icon": "https://user-uploads.online-go.com/05f4bd0587cc665bff96381916bd8b8d-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-03-21T11:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-03-24T03:34:35.321072Z",
"ended": "2021-06-26T09:24:51.990800Z",
"start_waiting": "2021-03-24T03:34:35.211379Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/05f4bd0587cc665bff96381916bd8b8d-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 134212,
"name": "Correspondence 9x9 RoundRobin 2025-11-10 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:20251218T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:56:18.340749Z",
"last_run": "2025-12-18T19:01:04.466352Z",
"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": "2025-12-21T19:00:00Z",
"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": "2025-11-10T19:00:33.150151Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-11-10T19:01:12.638528Z",
"ended": "2025-12-04T06:45:24.187099Z",
"start_waiting": "2025-11-10T19:01:12.527410Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
"player_count": 4,
"ranked": true
},
{
"id": 104905,
"name": "Bリーグ(7k-3k)",
"director": {
"id": 874208,
"username": "FUKO.S",
"country": "jp",
"icon": "https://user-uploads.online-go.com/aa170ff76e007cc7bc7a15709e85dbb8-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2193.4210508169426,
"deviation": 69.5027559225844,
"volatility": 0.06003714737296537
}
},
"ranking": 33.10032061552835,
"professional": false,
"ui_class": "supporter"
},
"description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。(レーティングによる自動ハンデ付き)\n\nIt will be a round-robin tournament with automatic handicapping based on ratings.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"rules": "japanese",
"time_per_move": 9573,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "correspondence",
"pause_on_weekends": true,
"total_time": 1209600
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 7692,
"name": "Yushima Go Cafe (湯島囲碁喫茶)",
"summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト&オンライン囲碁サロンメンバー専用のグループです。",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 116,
"icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-07-06T11:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 23,
"max_ranking": 27,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2023-07-06T11:00:58.427868Z",
"ended": "2023-09-05T06:45:53.772475Z",
"start_waiting": "2023-07-06T11:00:58.342743Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 73656,
"name": "f*ck w*men",
"director": {
"id": 751875,
"username": "eyeeh4578",
"country": "us",
"icon": "https://user-uploads.online-go.com/c3a97b7960be52a39e13967baac63898-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1362.9752330208305,
"deviation": 73.4583146996863,
"volatility": 0.060024784676947135
}
},
"ranking": 22.0857250039004,
"professional": false,
"ui_class": ""
},
"description": "w*men are cringe",
"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": false,
"group": {
"id": 4993,
"name": "Hardee's",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 9,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2021-04-09T02:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-04-09T01:18:41.204328Z",
"ended": "2021-04-09T03:14:45.716153Z",
"start_waiting": "2021-04-09T01:18:41.072181Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 6,
"ranked": true
},
{
"id": 55650,
"name": "Keep Swagging",
"director": {
"id": 627979,
"username": "S. R. Kim",
"country": "kr",
"icon": "https://secure.gravatar.com/avatar/453bacb340fcca9464c7317b6f0ac00d?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 2694.1184290869815,
"deviation": 82.39155366939846,
"volatility": 0.059916398580620145
}
},
"ranking": 37.86015944377669,
"professional": false,
"ui_class": ""
},
"description": "Free for all",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 10,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 60,
"period_time": 10,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 3654,
"name": "Go Masters",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 3,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-01-14T05:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2020-01-15T13:35:02.245555Z",
"ended": "2020-01-15T13:42:25.542133Z",
"start_waiting": "2020-01-15T13:35:01.666611Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4,
"ranked": true
},
{
"id": 28037,
"name": "👿Tournaments low-rating",
"director": {
"id": 442364,
"username": "acount4103",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/662b5af3b03717f0ec843dcdaa72211f?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1716.8733327156694,
"deviation": 63.24289762535955,
"volatility": 0.0601474446501545
}
},
"ranking": 27.429551205730498,
"professional": false,
"ui_class": ""
},
"description": "live games",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 10,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 30,
"max_time": 60,
"time_increment": 10,
"speed": "live"
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 222,
"name": "Low-Rating 30k's",
"summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 279,
"icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-64.png"
},
"auto_start_on_max": false,
"time_start": "2017-06-17T00:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-06-27T09:57:41.082255Z",
"ended": "2017-06-27T10:03:26.997894Z",
"start_waiting": "2017-06-27T09:57:39.801736Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/43373022b3404dee8e6d5616a14de877-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 105108,
"name": "Kranj 29",
"director": {
"id": 134125,
"username": "mitava",
"country": "at",
"icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 829.3659685300282,
"deviation": 63.70829844524693,
"volatility": 0.05991115081900641
}
},
"ranking": 10.585644305711897,
"professional": false,
"ui_class": ""
},
"description": "19x19",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 88451,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 259200,
"period_time": 86400,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 374,
"name": "Slovenija",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 53,
"icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png"
},
"auto_start_on_max": true,
"time_start": "2023-07-08T15:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 12,
"max_ranking": 16,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-07-07T13:20:59.612577Z",
"ended": "2023-09-08T12:11:40.494514Z",
"start_waiting": "2023-07-07T13:20:59.087427Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 122175,
"name": "13x13 Turnier 14.11.24",
"director": {
"id": 1611173,
"username": "IGS26133",
"country": "de",
"icon": "https://user-uploads.online-go.com/7de5b558e2c0283f2c9e08d4040fe31c-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1371.8950114764393,
"deviation": 206.60735455863636,
"volatility": 0.06000653105344034
}
},
"ranking": 22.23673297500876,
"professional": false,
"ui_class": "provisional"
},
"description": "13x13 Turnier - Go-AG",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"time_per_move": 32,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 30,
"initial_time": 120,
"max_time": 300
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 14546,
"name": "IGS26133 Go-Club",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 31,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2024-11-14T13:30:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2024-11-14T13:31:16.169499Z",
"ended": "2024-11-14T13:58:22.281626Z",
"start_waiting": "2024-11-14T13:31:15.704327Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 9,
"ranked": true
},
{
"id": 59192,
"name": "Time fish",
"director": {
"id": 752727,
"username": "cgc01",
"country": "hk",
"icon": "https://secure.gravatar.com/avatar/6e49deb349804de9289682e562474f7d?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 2098.6719429709665,
"deviation": 136.59193970095507,
"volatility": 0.059996724436367076
}
},
"ranking": 32.078069580942284,
"professional": false,
"ui_class": ""
},
"description": "fresh",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "chinese",
"time_per_move": 31,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 30,
"initial_time": 120,
"max_time": 120
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 5244,
"name": "Mag1cShop",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 10,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-04-17T13:22:00Z",
"players_start": 2,
"first_pairing_method": "random",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2020-04-17T13:22:33.583387Z",
"ended": "2020-04-17T13:32:27.852416Z",
"start_waiting": "2020-04-17T13:22:33.379137Z",
"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": 70015,
"name": "Melee 13x13 Tournament: 2021-01-15",
"director": {
"id": 741522,
"username": "wolfmeister",
"country": "_United_Federation_of_Planets",
"icon": "https://secure.gravatar.com/avatar/c86451e4f5aaface6118117b8b91597b?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1209.6169056480942,
"deviation": 65.52079638031556,
"volatility": 0.06013235595814508
}
},
"ranking": 19.32239564406787,
"professional": false,
"ui_class": ""
},
"description": "Play async or live via video. Your choice.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"rules": "japanese",
"time_per_move": 20160,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "correspondence",
"pause_on_weekends": false,
"total_time": 1814400
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 6518,
"name": "Madison Google Go",
"summary": "Nominally a social league for the MSN site, but friendly, casual players from other sites welcome. Make sure to join the Hangouts room, go-msn@ group for announcements! Please send an *INTERNAL* email to the organizers to join. We don't always notice OG",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 18,
"icon": "https://user-uploads.online-go.com/58487116e0e161b5d171c5b31268b059-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-01-15T21:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2021-01-15T21:00:14.868249Z",
"ended": "2021-02-16T00:37:16.781341Z",
"start_waiting": "2021-01-15T21:00:13.907708Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/58487116e0e161b5d171c5b31268b059-15.png",
"player_count": 7,
"ranked": true
}
]
}