HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 57720,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=463",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-board_size&page=461",
"results": [
{
"id": 58376,
"name": "6th Cosmo Tournament: fast correspondence 19x19",
"director": {
"id": 446898,
"username": "Dark Cosmos",
"country": "150",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/80006af13263a20bc006e67aba625553-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1892.8571702423064,
"deviation": 72.93769202214149,
"volatility": 0.05999417625510985
}
},
"ranking": 29.688588652541746,
"professional": false,
"ui_class": ""
},
"description": "Stay at home and play Go!",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 13440,
"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": 2844,
"name": "CosmoSpirit",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 19,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-04-06T16:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2020-04-03T13:35:13.660784Z",
"ended": "2020-08-13T17:04:57.639170Z",
"start_waiting": "2020-04-03T13:35:13.402987Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 6
},
{
"id": 64811,
"name": "19x19",
"director": {
"id": 804629,
"username": "soy sauce jar and air",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/bbcb3dfe5c7515c1110d2c77da13b24d?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1119.6630312470522,
"deviation": 71.24487544934807,
"volatility": 0.060018119132542104
}
},
"ranking": 17.53345792254406,
"professional": false,
"ui_class": ""
},
"description": "please join thx",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "aga",
"time_per_move": 13440,
"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": 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": 17412,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": true,
"time_start": "2020-08-30T16:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-08-28T17:59:36.622818Z",
"ended": "2020-08-29T13:47:13.853378Z",
"start_waiting": "2020-08-28T17:59:36.533816Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 2
},
{
"id": 61293,
"name": "Fiona",
"director": {
"id": 362737,
"username": "seranhelo",
"country": "co",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/c6280536610b91d50418b68e10fc8081-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1375.4760090589257,
"deviation": 60.925345228192754,
"volatility": 0.059778958904185345
}
},
"ranking": 22.297081679542583,
"professional": false,
"ui_class": ""
},
"description": "Torneo organizado por mi gata, quien ama ver cómo los humanos intentan aniquilarse entre ellos.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 6720,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "correspondence",
"pause_on_weekends": false,
"total_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 283,
"name": "Colombia",
"summary": "Bienvenidos",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 142,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/5c768a9d37fc5696b6c304993a77b774-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-06-20T03:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 18,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2020-06-20T03:00:08.157887Z",
"ended": "2020-09-03T22:46:22.360457Z",
"start_waiting": "2020-06-20T03:00:07.382666Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/5c768a9d37fc5696b6c304993a77b774-15.png",
"player_count": 10
},
{
"id": 66604,
"name": "Live 19x19 Swiss Tournament 2020-10-13 08:30",
"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": 4,
"name": "Live 19x19 Swiss Tournament",
"rrule": "DTSTART:20250913T040000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
"active": true,
"created": "2014-12-20T06:30:39.250689Z",
"last_run": "2025-09-13T04:00:33.998860Z",
"lead_time_seconds": 1800,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"size": 19,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 30,
"main_time": 600,
"periods": 3
},
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclude_provisional": true,
"players_start": 6,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"settings": {
"num_rounds": "3",
"upper_bar": "20",
"lower_bar": "10",
"group_size": "3",
"maximum_players": 40
},
"next_run": "2025-09-13T08:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 36,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 30,
"main_time": 600,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2020-10-13T08:30:49.818262Z",
"players_start": 6,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2020-10-13T08:32:51.741663Z",
"ended": "2020-10-13T09:41:02.857857Z",
"start_waiting": "2020-10-13T08:32:51.363994Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 6
},
{
"id": 62081,
"name": "2020年6月晉段班搶分賽（1-2級組）",
"director": {
"id": 755983,
"username": "袁老師",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/fe0808b21c82c7a9cb7addf61c922ef6?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1625.628468273391,
"deviation": 112.15342538501214,
"volatility": 0.06001071925002786
}
},
"ranking": 26.16532238960867,
"professional": false,
"ui_class": ""
},
"description": "1k\t石懿軒\n1k\t蘇煒皓go\n1k\t李昊軒\n2k\t陸栩穎\n2k\t王梓謙\n2k\t葉珉熙\n2k\t嚴守燁",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"time_per_move": 12,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 10,
"initial_time": 180,
"max_time": 180
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 5110,
"name": "香港兒童棋院",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 108,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/d6eb3e6028ad3f005423be2afc2e5d0e-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-06-19T07:30:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "invite",
"started": "2020-06-19T07:30:19.028741Z",
"ended": "2020-06-19T09:48:44.248000Z",
"start_waiting": "2020-06-19T07:30:18.608399Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/d6eb3e6028ad3f005423be2afc2e5d0e-15.png",
"player_count": 7
},
{
"id": 61950,
"name": "TGIF 13th",
"director": {
"id": 740650,
"username": "NTU_A2_Yinjie",
"country": "cn",
"icon": "https://secure.gravatar.com/avatar/32673ba532ce8cb16892bcf703e9a202?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1625.4262513493097,
"deviation": 101.18434662121422,
"volatility": 0.05999653020057203
}
},
"ranking": 26.162442510798716,
"professional": false,
"ui_class": ""
},
"description": "We are playing for 2 rounds and feel free to challenge other player (by clicking their names u can see the ‘challenge’ button) after that if u want! \nSee you guys at 5 pm on Friday! :D",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "chinese",
"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": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 4597,
"name": "NTU Weiqi",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 37,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/35cd4a5df990f4963212563cefcde97b-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-06-19T09:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2020-06-19T09:00:23.873801Z",
"ended": "2020-06-19T10:45:18.832354Z",
"start_waiting": "2020-06-19T09:00:23.059733Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/35cd4a5df990f4963212563cefcde97b-15.png",
"player_count": 4
},
{
"id": 62131,
"name": "Blitz 19x19 Elimination Tournament 2020-06-19 13:30",
"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": 1,
"name": "Blitz 19x19 Elimination Tournament",
"rrule": "DTSTART:20250913T010000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
"active": true,
"created": "2014-12-20T06:06:42.010011Z",
"last_run": "2025-09-13T01:00:33.984973Z",
"lead_time_seconds": 1800,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"size": 19,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 10,
"main_time": 120,
"periods": 5
},
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclude_provisional": true,
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"settings": {
"num_rounds": "3",
"upper_bar": "20",
"lower_bar": "10",
"group_size": "3",
"maximum_players": 100
},
"next_run": "2025-09-13T05:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 11,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 10,
"main_time": 120,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2020-06-19T13:30:33.607373Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2020-06-19T13:30:35.141910Z",
"ended": "2020-06-19T13:56:41.259832Z",
"start_waiting": "2020-06-19T13:30:34.741799Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 4
},
{
"id": 51973,
"name": "2019 Primavera C",
"director": {
"id": 307866,
"username": "swafaron",
"country": "br",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/c62da84b968b7d03ab1235c4e4988c13-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1712.1086696266868,
"deviation": 63.28125793279908,
"volatility": 0.0598324213901762
}
},
"ranking": 27.365216064032772,
"professional": false,
"ui_class": ""
},
"description": "2019 Primavera C",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"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": 259200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1527,
"name": "Brasil",
"summary": "Ponto de encontro dos jogadores brasileiros",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 473,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/94104bdcbaa52ac8e424a6fb2a6b03a4-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-09-22T13:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 9,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2019-09-22T13:00:13.020439Z",
"ended": "2020-06-19T15:56:38.513744Z",
"start_waiting": "2019-09-22T13:00:11.588578Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/94104bdcbaa52ac8e424a6fb2a6b03a4-15.png",
"player_count": 5
},
{
"id": 48565,
"name": "Julko's second",
"director": {
"id": 15530,
"username": "Julko",
"country": "pl",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/71fa797ba41fd26c92f7ed5fda17613a-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 911.4212618617637,
"deviation": 72.2479885928796,
"volatility": 0.059302504098778366
}
},
"ranking": 12.76970077116744,
"professional": false,
"ui_class": "supporter"
},
"description": "Just for fun!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"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": 24,
"name": "Double Digit Kyu Room",
"summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 3574,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2019-05-24T03:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-05-24T03:00:40.325336Z",
"ended": "2020-06-19T16:32:18.651361Z",
"start_waiting": "2019-05-24T03:00:39.367028Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 12
},
{
"id": 77429,
"name": "Jayden4A08",
"director": {
"id": 1023107,
"username": "Jayden_sca-022026",
"country": "un",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.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": "dgtfhdfthfgjdfjh",
"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": "2021-07-13T01:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-07-13T08:58:19.892971Z",
"ended": "2021-09-18T11:35:10.227975Z",
"start_waiting": "2021-07-13T08:58:19.810502Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
}
]
}
