HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58754,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=428",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=426",
"results": [
{
"id": 103451,
"name": "胡曦文 林立",
"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": "胡曦文 林立",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 32,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 1500,
"period_time": 20,
"periods": 3
},
"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": "2023-05-20T09:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2023-05-20T08:32:31.066794Z",
"ended": "2023-05-22T11:01:21.026207Z",
"start_waiting": "2023-05-20T08:32:31.021953Z",
"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": 85186,
"name": "22/1 周學賢\t周家峻",
"director": {
"id": 729080,
"username": "樂 碁",
"country": "hk",
"icon": "https://user-uploads.online-go.com/38ab1d2a0a44a76ba656aca3c2fb3101-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1376.5461424853938,
"deviation": 260.4210499451175,
"volatility": 0.059998813696822535
}
},
"ranking": 22.315085597176374,
"professional": false,
"ui_class": "provisional"
},
"description": "22/1 周學賢\t周家峻",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 23,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 1200,
"period_time": 10,
"periods": 2
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 7533,
"name": "傳碁 A班",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 36,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2022-01-22T11:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2022-01-22T10:00:57.737997Z",
"ended": "2022-01-22T10:50:58.562118Z",
"start_waiting": "2022-01-22T10:00:57.682176Z",
"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": 80376,
"name": "Torneo Cente 9x9",
"director": {
"id": 520595,
"username": "Batracia",
"country": "ar",
"icon": "https://user-uploads.online-go.com/c0ff6fcf3ebfaffe7534560acaf55a73-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1526.3328519809672,
"deviation": 63.918025363539485,
"volatility": 0.06000792112965003
}
},
"ranking": 24.706259815644167,
"professional": false,
"ui_class": ""
},
"description": "Hola! Están todos invitados a un nuevo torneo 9x9, de tiempo correspondencia. \nSaludos!",
"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",
"pause_on_weekends": true,
"time_increment": 86400,
"initial_time": 259200,
"max_time": 950400
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 3469,
"name": "Cente GO Club",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 59,
"icon": "https://user-uploads.online-go.com/3453fff440408b51acda3b1d9a43eaab-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-09-24T14:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2021-09-23T13:24:01.370224Z",
"ended": "2022-01-22T10:58:06.297164Z",
"start_waiting": "2021-09-23T13:24:01.117383Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/3453fff440408b51acda3b1d9a43eaab-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 37224,
"name": "Sind sie zu stark, bist du zu schwach. Fischerman's Friends.",
"director": {
"id": 522816,
"username": "RufusGoldstreiff",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/4ff1a2b835bdb6c41c4679349208dc90?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1153.4641900213853,
"deviation": 64.81230610804766,
"volatility": 0.06007891407607496
}
},
"ranking": 18.221984723465166,
"professional": false,
"ui_class": ""
},
"description": "Turnieri",
"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": 30,
"time_increment": 10,
"speed": "live"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 2321,
"name": "Schulis Beginner Tournaments",
"summary": "A group of brothers playing each other, but hosting public tournaments as well. Beginner level!",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 15,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2018-05-13T12:40:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-05-13T12:40:27.578133Z",
"ended": "2018-05-13T13:12:50.992558Z",
"start_waiting": "2018-05-13T12:40:26.752845Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4,
"ranked": true
},
{
"id": 76680,
"name": "Correspondence",
"director": {
"id": 1006991,
"username": "WillMa",
"country": "cn",
"icon": "https://secure.gravatar.com/avatar/3b854740fb42fc74c8b43503d4f64f46?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1425.3905788313666,
"deviation": 65.04358839826483,
"volatility": 0.06003849668312953
}
},
"ranking": 23.12228674059785,
"professional": false,
"ui_class": ""
},
"description": "Long go game good luck",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"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": 9509,
"name": "Goggle",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 14,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2021-06-26T06:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-06-26T06:00:09.915887Z",
"ended": "2022-01-05T05:47:22.347849Z",
"start_waiting": "2021-06-26T06:00:09.683687Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 6,
"ranked": true
},
{
"id": 81279,
"name": "9x9 D.E 08/16/2021 🦕",
"director": {
"id": 584481,
"username": "Mulsiphix",
"country": "us",
"icon": "https://user-uploads.online-go.com/f79dd274bd83ca6fdf5e2c1af119ba63-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1723.508332937557,
"deviation": 67.30621035483453,
"volatility": 0.06024145341136911
}
},
"ranking": 27.51884388340188,
"professional": false,
"ui_class": "supporter"
},
"description": "☆ The default tournament pairing method is Strength, to ensure matches remain competitive the entire contest.\n\n☆ This is a ‘Daredevil Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n\n☆ Does NOT pause on the weekend.\n\n☆ If this sounds like a good time to you, please join us!\n\n<HR><BR>\nTournaments are a great way to locate players who are more competitive than your average opponent. A big part of improving your own skills is to have them tested by capable challengers. If you would like to be a part of more New Zealand rule set tournaments, check out our group for weekly opportunities.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "nz",
"time_per_move": 59520,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 57600,
"initial_time": 172800,
"max_time": 259200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 3207,
"name": "New Zealand Tournaments",
"summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 592,
"icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"
},
"auto_start_on_max": true,
"time_start": "2021-10-17T01:00:00Z",
"players_start": 8,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-10-18T14:40:50.564179Z",
"ended": "2021-12-27T21:26:03.790674Z",
"start_waiting": "2021-10-18T14:40:50.356004Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png",
"player_count": 8,
"ranked": true
},
{
"id": 135152,
"name": "🦊 Just use your brain 2026 🦧🌞",
"director": {
"id": 629701,
"username": "Sipjin",
"country": "eu",
"icon": "https://user-uploads.online-go.com/5d60113dc259ac2f8bd5d6e440632725-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1740.4900663654041,
"deviation": 64.78864057141269,
"volatility": 0.05983054001217093
}
},
"ranking": 27.7458245184539,
"professional": false,
"ui_class": ""
},
"description": "========================\n\nHave fun! No conditional moves or analysis during the game. Just the players and their skillset.\n\nFeel free to give tips to your partner after the game. That’s how we can improve :)\n\nPlease no bots. The use of AI is not allowed.\n\n========================\n\nTournament History:\n\n🦊 Just use your brain 2022 🦧🌞\n\n🦊 Just use your brain 2023 🦧🌞\n\n🦊 Just use your brain 2024 🦧🌞\n\n🦊 Just use your brain 2025 🦧🌞",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 87084,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 86400,
"initial_time": 86400,
"max_time": 259200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 13788,
"name": "Just use your brain 🦧",
"summary": "A group for players who like to play Go with just their skills (no in-game analysis) and want to train and improve.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 100,
"icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-64.png"
},
"auto_start_on_max": false,
"time_start": "2026-02-01T19:00:00Z",
"players_start": 80,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 15,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": null,
"ended": null,
"start_waiting": null,
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-15.png",
"player_count": 1,
"ranked": true
},
{
"id": 130964,
"name": "19x19 Open League #96",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1300.591706611277,
"deviation": 72.79881898194881,
"volatility": 0.060145170146909996
}
},
"ranking": 21.00113218387151,
"professional": false,
"ui_class": ""
},
"description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"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": false,
"group": {
"id": 12599,
"name": "GO Special Tournaments",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 62,
"icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-08-10T21:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-08-10T19:49:54.356589Z",
"ended": null,
"start_waiting": "2025-08-10T19:49:53.624404Z",
"board_size": 19,
"active_round": 1,
"icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 104491,
"name": "ESTUDANTES - MASCULINO",
"director": {
"id": 805908,
"username": "marcosrczr",
"country": "br",
"icon": "https://secure.gravatar.com/avatar/6b2772f241c4e75eb7373fa32b3283b9?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 917.6243027324846,
"deviation": 66.44761086575319,
"volatility": 0.06001801279592092
}
},
"ranking": 12.926723591689818,
"professional": false,
"ui_class": ""
},
"description": "Evento destinado aos estudantes da RME.",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 21,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 10,
"initial_time": 300,
"max_time": 300
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 6411,
"name": "CIRCUITO ONLINE SME-SP",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 479,
"icon": "https://user-uploads.online-go.com/e433e136133ddde395dd9e6024a84c90-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-06-23T22:30:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2023-06-23T22:30:27.829800Z",
"ended": "2023-06-23T23:30:04.853310Z",
"start_waiting": "2023-06-23T22:30:27.644324Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/e433e136133ddde395dd9e6024a84c90-15.png",
"player_count": 21,
"ranked": true
},
{
"id": 132314,
"name": "September 11 2025 Bot Challenge",
"director": {
"id": 1480332,
"username": "Kata_speed",
"country": "cn",
"icon": "https://user-uploads.online-go.com/f95840501e8a57e554d3b8c0edd193b9-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2717.5906546342494,
"deviation": 88.20637712418021,
"volatility": 0.06000292767618095
}
},
"ranking": 38,
"professional": false,
"ui_class": "bot"
},
"description": "Come and beat the bot!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": -1,
"rules": "japanese",
"time_per_move": 35,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 600,
"period_time": 30,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 12594,
"name": "Doulet Media",
"summary": "This is one of the Bot that allows Bots and welcome Bots because we developed bots and test them in here. Feel free to challenge Kata_web, our newest AI and welcome to join our ladders and tournaments and they all allow bots. -changcheng6541/Doulet Media",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 1938,
"icon": "https://user-uploads.online-go.com/d54616909c95182263b73a78d32b9412-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-09-12T23:00:00Z",
"players_start": 2,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2025-09-12T23:00:33.990013Z",
"ended": "2025-09-12T23:13:20.699611Z",
"start_waiting": "2025-09-12T23:00:33.936494Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/d54616909c95182263b73a78d32b9412-15.png",
"player_count": 2,
"ranked": true
}
]
}
