HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58719,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=363",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-players_start&page=361",
"results": [
{
"id": 79018,
"name": "ENDLESS 50 people",
"director": {
"id": 1012312,
"username": "charlie11",
"country": "jp",
"icon": "https://secure.gravatar.com/avatar/2dcdff4966c0103300ce0d6fbf4e22e8?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1161.564727199071,
"deviation": 67.2959124451604,
"volatility": 0.06009585569543345
}
},
"ranking": 18.38399410453256,
"professional": false,
"ui_class": ""
},
"description": "Please join, thank you",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": -1,
"rules": "japanese",
"time_per_move": 2446080,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 2419200,
"period_time": 2419200,
"periods": 20
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 9514,
"name": "25k-10k (Double Digets Please)",
"summary": "As long as your Double Digits or near Double Digits your welcome to join.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 58,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2021-08-31T18:00:00Z",
"players_start": 50,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-08-31T17:42:03.017095Z",
"ended": null,
"start_waiting": "2021-08-31T17:42:01.785657Z",
"board_size": 19,
"active_round": 2,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 14,
"ranked": true
},
{
"id": 65644,
"name": "🎉2021vs🎉",
"director": {
"id": 736023,
"username": "2025vs",
"country": "hk",
"icon": "https://user-uploads.online-go.com/7b00a5b491f99a02c822db43039ddd91-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1536.529914735449,
"deviation": 63.18073597410369,
"volatility": 0.06031088735864471
}
},
"ranking": 24.86040506661975,
"professional": false,
"ui_class": ""
},
"description": "the group will change the group name into ' 2021vs '\nat Friday, January 1, 2021 \n plese join.",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 432000,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": false,
"per_move": 432000
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 5351,
"name": "2025vs ",
"summary": "A group for Go players who love the 9x9 board to 19x19 board and an open group for any go players......and members over 150!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 192,
"icon": "https://user-uploads.online-go.com/800b4a0d234e19e92a200d1dd3e4faff-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-12-31T16:00:00Z",
"players_start": 50,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-01-02T11:17:02.981546Z",
"ended": "2023-08-19T04:33:49.842427Z",
"start_waiting": "2021-01-02T11:16:58.181622Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/800b4a0d234e19e92a200d1dd3e4faff-15.png",
"player_count": 46,
"ranked": true
},
{
"id": 39050,
"name": "Indonesian open cup",
"director": {
"id": 71896,
"username": "azieuyz",
"country": "id",
"icon": "https://user-uploads.online-go.com/c3aa1d324d7922f8b3877830b915cc79-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1835.620733408658,
"deviation": 63.198020796159184,
"volatility": 0.060036389266179366
}
},
"ranking": 28.97777440299835,
"professional": false,
"ui_class": ""
},
"description": "Come on join us",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"initial_time": 259200,
"max_time": 604800,
"time_increment": 86400,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 200,
"name": "Indonesian Go Fans Club",
"summary": "Indonesian Online Go Fans Club",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 151,
"icon": "https://user-uploads.online-go.com/bbd562c21828c0b25ba2836247b88410-64.png"
},
"auto_start_on_max": true,
"time_start": "2018-07-31T13:00:00Z",
"players_start": 49,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 22,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-08-03T00:04:29.773618Z",
"ended": "2020-03-14T13:11:22.894305Z",
"start_waiting": "2018-08-03T00:04:18.396984Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/bbd562c21828c0b25ba2836247b88410-15.png",
"player_count": 40,
"ranked": true
},
{
"id": 36415,
"name": "Restart",
"director": {
"id": 460454,
"username": "Khadziya",
"country": "id",
"icon": "https://user-uploads.online-go.com/1241f82b383e0c9aa043890627977f2b-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1513.0748793055748,
"deviation": 64.02069240422253,
"volatility": 0.05999825962518689
}
},
"ranking": 24.504296774669363,
"professional": false,
"ui_class": ""
},
"description": "Enjoy it",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 93120,
"time_control_parameters": {
"period_time": 86400,
"main_time": 604800,
"system": "byoyomi",
"pause_on_weekends": true,
"time_control": "byoyomi",
"periods": 5,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 2170,
"name": "Serenity",
"summary": "When wisdom comes and ambitions go away, only pure enjoyment of the game remains.",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 48,
"icon": "https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-64.png"
},
"auto_start_on_max": false,
"time_start": "2018-04-30T04:00:00Z",
"players_start": 48,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 22,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-05-05T03:37:33.826187Z",
"ended": "2019-06-05T09:49:33.717628Z",
"start_waiting": "2018-05-05T03:37:17.153648Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-15.png",
"player_count": 43,
"ranked": true
},
{
"id": 134773,
"name": "Fun Tournament",
"director": {
"id": 1907085,
"username": "Hero100",
"country": "us",
"icon": "https://user-uploads.online-go.com/3e8857086581c4acfd61336118916cff-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 223.24692754194803,
"deviation": 119.880553908487,
"volatility": 0.059998918778297446
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "Good luck!",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 31,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 10,
"initial_time": 600,
"max_time": 1800
},
"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": 17628,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-11-27T20:00:00Z",
"players_start": 45,
"first_pairing_method": "random",
"subsequent_pairing_method": "slaughter",
"min_ranking": 6,
"max_ranking": 37,
"analysis_enabled": true,
"exclusivity": "open",
"started": null,
"ended": null,
"start_waiting": null,
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 0,
"ranked": true
},
{
"id": 130743,
"name": "9*9 #19 sign up page",
"director": {
"id": 1381238,
"username": "BuzzerBeater",
"country": "030",
"icon": "https://user-uploads.online-go.com/d34952ca0e76fd14a163c154f3b31475-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1825.4750099496753,
"deviation": 75.53345792719071,
"volatility": 0.060702641789239994
}
},
"ranking": 28.849466313947993,
"professional": false,
"ui_class": ""
},
"description": "Sign up page <br />\nRank 1 to 10: Group A <br />\nRank 11 to 20: Group B <br />\nRank 21 to 30: Group C <br />\nRank 31 to 62: Group D <br />\nFinals Qualifying:<br />\n Top 3 in Group A<br />\n Top 2 in Group B<br />\n Top 1 in Group C<br />\n Top 1 in Group D<br />\n Top 2 in the previous round",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 85333,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "correspondence",
"pause_on_weekends": false,
"total_time": 2419200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 13682,
"name": "9*9棋賽群",
"summary": "A space for 9*9 tournaments!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 22,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2025-12-31T16:00:00Z",
"players_start": 42,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-09-11T14:32:03.969061Z",
"ended": null,
"start_waiting": "2025-09-11T14:32:03.319935Z",
"board_size": 9,
"active_round": 3,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 32,
"ranked": true
},
{
"id": 50474,
"name": "9x9 Lovers July Jubilee",
"director": {
"id": 508594,
"username": "Kampinkarl1",
"country": "_Starfleet",
"icon": "https://user-uploads.online-go.com/7cceb0191a16caacbcd28f303e6b72ac-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1459.7204371363496,
"deviation": 67.42639978843152,
"volatility": 0.060125611186152214
}
},
"ranking": 23.673235197189392,
"professional": false,
"ui_class": ""
},
"description": "Note the pairings. \nAt least five players will be in each group and you will play as many games as you have opponents in your group. The tournament is fairly long with a duration of 5 rounds. \nDOES NOT PAUSE ON WEEKENDS.",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": false,
"main_time": 259200,
"period_time": 86400,
"periods": 2
},
"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": "2019-07-31T14:00:00Z",
"players_start": 40,
"first_pairing_method": "slide",
"subsequent_pairing_method": "strength",
"min_ranking": 8,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-07-28T11:08:55.391472Z",
"ended": "2019-12-25T16:24:26.351112Z",
"start_waiting": "2019-07-28T11:08:24.249213Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 64,
"ranked": true
},
{
"id": 66671,
"name": "Fast Correspondence Title Tournament 2021",
"director": {
"id": 784,
"username": "mlopezviedma",
"country": "ar",
"icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1588.1543621874353,
"deviation": 62.71960340021569,
"volatility": 0.05973071323930564
}
},
"ranking": 25.625419774662372,
"professional": false,
"ui_class": "supporter moderator"
},
"description": "**The winner of this tournament will be the 2021 Fast Correspondence Title Holder.**\n\nPlease, avoid delaying your games using the vacation feature.",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 31680,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 28800,
"initial_time": 259200,
"max_time": 259200
},
"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": false,
"time_start": "2021-01-01T00:00:00Z",
"players_start": 40,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2021-01-01T00:00:11.170404Z",
"ended": "2021-08-31T16:45:44.108982Z",
"start_waiting": "2021-01-01T00:00:06.215199Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
"player_count": 45,
"ranked": true
},
{
"id": 88114,
"name": "#April CUP Main Tournament 2022",
"director": {
"id": 1139241,
"username": "Zakupshik",
"country": "mg",
"icon": "https://secure.gravatar.com/avatar/b13048c0595b8e9bb271f4ceca550af1?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1527.9275715183346,
"deviation": 133.2832416707999,
"volatility": 0.06000974818595918
}
},
"ranking": 24.730434414745698,
"professional": false,
"ui_class": ""
},
"description": "#April CUP Main Tournament 2022",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 41280,
"time_control_parameters": {
"system": "canadian",
"time_control": "canadian",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 604800,
"period_time": 345600,
"stones_per_period": 10
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 10103,
"name": "World battles",
"summary": "World tournament s",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 47,
"icon": "https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-04-15T21:00:00Z",
"players_start": 40,
"first_pairing_method": "random",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-04-15T21:02:01.912227Z",
"ended": "2022-12-07T21:24:20.653323Z",
"start_waiting": "2022-04-15T21:02:00.666314Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/82ea34b6c5f487db027b73c2d1b9e9ca-15.png",
"player_count": 22,
"ranked": true
},
{
"id": 82076,
"name": "Fast Correspondence Title Tournament 2022",
"director": {
"id": 784,
"username": "mlopezviedma",
"country": "ar",
"icon": "https://user-uploads.online-go.com/3e911828e4e25e61f8faede9d9277323-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1588.1543621874353,
"deviation": 62.71960340021569,
"volatility": 0.05973071323930564
}
},
"ranking": 25.625419774662372,
"professional": false,
"ui_class": "supporter moderator"
},
"description": "**The winner of this tournament will be the 2022 Fast Correspondence Title Holder.**\n\nPlease, avoid delaying your games using the vacation feature.",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 31680,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 28800,
"initial_time": 259200,
"max_time": 259200
},
"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": false,
"time_start": "2022-01-01T00:00:00Z",
"players_start": 40,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2022-01-01T00:00:21.923179Z",
"ended": "2022-10-01T06:05:10.436832Z",
"start_waiting": "2022-01-01T00:00:16.456452Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
"player_count": 89,
"ranked": true
}
]
}