HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58697,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5612",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5610",
"results": [
{
"id": 95021,
"name": "The Grand DoubleD Kyu Tournament🏆",
"director": {
"id": 1021790,
"username": "Deleted-qoruy87gbua",
"country": "001",
"icon": "https://secure.gravatar.com/avatar/1825039a70ac68def4a9365e98f6ee99?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1714.3567225380107,
"deviation": 63.72242639055628,
"volatility": 0.060051034742441015
}
},
"ranking": 27.39559280881667,
"professional": false,
"ui_class": ""
},
"description": "I am holding this tournament so that I can help players in this tournament to review their games. Hopefully I can get to know more like-minded individuals who wants to improve and advance in their Go journey. Please only join if you are interested.\n\nALL GAMES WILL BE REVIEWED BY ME",
"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": 25,
"name": "Go Basics",
"summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 17629,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-09-30T16:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2022-09-30T16:00:54.578113Z",
"ended": "2023-11-30T09:24:52.084431Z",
"start_waiting": "2022-09-30T16:00:54.322706Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 18,
"ranked": true
},
{
"id": 502,
"name": "TedErnst's 10-20kyu handicap MT",
"director": {
"id": 7781,
"username": "ThornsFan",
"country": "_LGBT",
"icon": "https://user-uploads.online-go.com/4df0f17546b2749c9896c4ae9a13c66d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1359.1342434845744,
"deviation": 62.92741043829531,
"volatility": 0.05974775850649155
}
},
"ranking": 22.020394077613346,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"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": 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": 10,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2008-10-13T16:42:01Z",
"ended": "2008-10-13T14:42:01Z",
"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,
"ranked": true
},
{
"id": 3222,
"name": "European Weekly Cup 9x9 DDK Sunday 9.11.2014. 18:00 UTC",
"director": {
"id": 52052,
"username": "ST000MA",
"country": "rs",
"icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1762.4119367004334,
"deviation": 64.26729856576664,
"volatility": 0.062221290653764826
}
},
"ranking": 28.035583080516542,
"professional": false,
"ui_class": ""
},
"description": "For more information, see [European Tournament Group page](https://online-go.com/group/326).",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 42,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 40,
"main_time": 240,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 326,
"name": "European Weekly Cup",
"summary": "Our goal is to provide tournaments with a schedule oriented for european players. Non-european players are welcome !!!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 250,
"icon": "https://user-uploads.online-go.com/6811f1a03590402ce5debeda4cb7b2f7-64.png"
},
"auto_start_on_max": false,
"time_start": null,
"players_start": null,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2014-11-09T19:00:08.737055Z",
"ended": "2014-11-09T19:47:40.451652Z",
"start_waiting": "2014-11-09T19:00:08.160891Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6811f1a03590402ce5debeda4cb7b2f7-15.png",
"player_count": 0,
"ranked": true
},
{
"id": 128544,
"name": "13x13 Mini League 10k-25k #6",
"director": {
"id": 1688153,
"username": "Mittelmark",
"country": "de",
"icon": "https://user-uploads.online-go.com/f86d53e1b08ba490783eac759518a835-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1157.4817444168732,
"deviation": 67.14133890971716,
"volatility": 0.060026346615081376
}
},
"ranking": 18.302476851445164,
"professional": false,
"ui_class": "supporter"
},
"description": "A little round robin with 4 games for everyone on a 13x13 board with (not too) relaxed time settings.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 93703,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 86400,
"initial_time": 432000,
"max_time": 1209600
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 161,
"name": "13x13",
"summary": "Like to play on a 13 x 13 board?",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 50,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2025-05-23T16:00:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2025-05-20T17:09:52.976087Z",
"ended": "2025-06-24T19:58:16.873233Z",
"start_waiting": "2025-05-20T17:09:52.811383Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 5,
"ranked": true
},
{
"id": 71154,
"name": "19-10k February 13 tournament",
"director": {
"id": 783481,
"username": "Christoven",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/237c8d585e9c8e7af90eaf0071adc075?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1440.2769794847243,
"deviation": 64.18650142020776,
"volatility": 0.05991072127013049
}
},
"ranking": 23.36280541072212,
"professional": false,
"ui_class": ""
},
"description": "This tournament is a friendly tournament for the Online Go Club members and friends. Please join us in:\n\nhttps://discord.gg/013kxRiaFJ9H5RTIe\n\nThe tournament will use a strength pairing method so you are playing your level or around that for as long as possible. We will be using this method as the goal is not about winning as much as getting friendly competition and good practice going.\n\nIf you have any questions please ask in the Discord.\n\nHave fun!",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 36,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 600,
"period_time": 30,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 2144,
"name": "The Online Go Club",
"summary": "A fun group for players to play and make friends!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 245,
"icon": "https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-02-13T16:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 11,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-02-13T16:00:47.988198Z",
"ended": "2021-02-13T18:13:05.555656Z",
"start_waiting": "2021-02-13T16:00:47.837681Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/806d6fed72c1e320ac298fb816c0b8fc-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 57168,
"name": "STONES Battle April 2020",
"director": {
"id": 735737,
"username": "Ragnungar",
"country": "_Pirate",
"icon": "https://user-uploads.online-go.com/647be367d46d0bd0790f10af18082d82-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1390.6817300615635,
"deviation": 61.54187292528182,
"volatility": 0.060028961076769916
}
},
"ranking": 22.55159788587131,
"professional": false,
"ui_class": ""
},
"description": "The time of battle has come!",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 87840,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 86400,
"initial_time": 129600,
"max_time": 432000
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 4495,
"name": "STONES",
"summary": "",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 0,
"icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-64.png"
},
"auto_start_on_max": true,
"time_start": "2020-04-06T01:00:00Z",
"players_start": 8,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-03-31T09:45:23.520314Z",
"ended": "2021-07-19T15:00:55.858300Z",
"start_waiting": "2020-03-31T09:45:22.602323Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/9f43f6b228b1cde1bb33933e32e903de-15.png",
"player_count": 16,
"ranked": true
},
{
"id": 132770,
"name": "9x9 Mini League 10k-25k #328",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1297.4839562114664,
"deviation": 72.53741246517602,
"volatility": 0.06014472613027313
}
},
"ranking": 20.94574930407428,
"professional": false,
"ui_class": ""
},
"description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 95543,
"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": 3524,
"name": "9x9 Lovers",
"summary": "A group for Go players who love the 9x9 board.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 686,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-09-28T19:05:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-09-27T13:07:42.611900Z",
"ended": "2025-11-01T17:05:08.188305Z",
"start_waiting": "2025-09-27T13:07:42.332820Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 122668,
"name": "13x13 New Zealand 25k-10k League #13",
"director": {
"id": 178104,
"username": "dexonsmith",
"country": "ca",
"icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1390.7732166446785,
"deviation": 67.55416504748428,
"volatility": 0.06064009346038413
}
},
"ranking": 22.55312076827671,
"professional": false,
"ui_class": "supporter"
},
"description": "25k-10k. 5 players. Starts only when full.\n\nNew Zealand rules. 13x13 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "nz",
"time_per_move": 90782,
"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": 14024,
"name": "New Zealand Ladders",
"summary": "Group for ladders and tournaments that use New Zealand rules.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 81,
"icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-12-10T04:13:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-12-06T12:39:29.119751Z",
"ended": "2025-01-17T06:09:41.390976Z",
"start_waiting": "2024-12-06T12:39:28.950157Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 133447,
"name": "Working toward SDK - Fast Correspondence",
"director": {
"id": 886972,
"username": "Babbo Bruno",
"country": "us",
"icon": "https://user-uploads.online-go.com/3a86884a3c89d9e4d9b53b217b0675cf-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1146.7223327148802,
"deviation": 64.38408475801927,
"volatility": 0.059818237882989074
}
},
"ranking": 18.086278821323713,
"professional": false,
"ui_class": "supporter"
},
"description": "A faster paced correspondence. Use conditional moves to keep up.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 38051,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 36000,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 508,
"name": "Fast Correspondence",
"summary": "Tournaments for people who like to play quick correspondence games.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 801,
"icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-10-20T15:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 16,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-10-20T15:00:41.941878Z",
"ended": "2025-12-03T20:54:31.931763Z",
"start_waiting": "2025-10-20T15:00:41.773895Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 93071,
"name": "9x9 Mini League 10k-25k #71",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1297.4839562114664,
"deviation": 72.53741246517602,
"volatility": 0.06014472613027313
}
},
"ranking": 20.94574930407428,
"professional": false,
"ui_class": ""
},
"description": "Special league for players between 25kyu and 10kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"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": 604800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 3524,
"name": "9x9 Lovers",
"summary": "A group for Go players who love the 9x9 board.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 686,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2022-08-07T20:05:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-08-03T11:36:36.249553Z",
"ended": "2022-08-20T16:12:59.259328Z",
"start_waiting": "2022-08-03T11:36:36.093704Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5,
"ranked": true
}
]
}
