HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 57937,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5601",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5599",
"results": [
{
"id": 132573,
"name": "9x9 Open D.E. Cup #196",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1296.0466011104277,
"deviation": 69.65139242690455,
"volatility": 0.06012570864933113
}
},
"ranking": 20.92008947608278,
"professional": false,
"ui_class": ""
},
"description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"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": false,
"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": 677,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-09-28T19:00:00Z",
"players_start": 8,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-09-23T08:55:02.791177Z",
"ended": null,
"start_waiting": "2025-09-23T08:55:02.683485Z",
"board_size": 9,
"active_round": 1,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 8
},
{
"id": 77586,
"name": "SCPS4B5",
"director": {
"id": 1023102,
"username": "scps00",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/6d44cde2d6b20aba8e2a8b5951f5cdfd?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1304.2918227457508,
"deviation": 240.12621952785298,
"volatility": 0.05999840599104936
}
},
"ranking": 21.066899228852943,
"professional": false,
"ui_class": "provisional"
},
"description": "123456789",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"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": 300
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 9646,
"name": "SCPS4B",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 16,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2021-07-16T02:10:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-07-16T02:01:32.383191Z",
"ended": "2021-07-16T02:22:20.553117Z",
"start_waiting": "2021-07-16T02:01:32.258144Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 7
},
{
"id": 122807,
"name": "9X9 Christmas is here today 🎄",
"director": {
"id": 1650656,
"username": "zhang_yuejia",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/4c1539a8eb2f60994a000864a4c9dd57?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 331.7687458408725,
"deviation": 92.23508432560222,
"volatility": 0.060024240896572205
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "Christmas Day is coming soon, why not celebrate it with this wonderful 9X9 tournament.Ho Ho Ho 🎅.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 16,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "rapid",
"pause_on_weekends": false,
"main_time": 180,
"period_time": 10,
"periods": 3
},
"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": 17452,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-12-25T07:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2024-12-24T07:17:45.306427Z",
"ended": "2024-12-24T07:22:29.730136Z",
"start_waiting": "2024-12-24T07:17:45.262314Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 2
},
{
"id": 116110,
"name": "..-. .. .-. ... - - --- ..- .-. -. .- -- . -. -",
"director": {
"id": 1516446,
"username": "clan mcmurray",
"country": "us",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/a7c2e99032f863827f53dcb1438704de-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 330.61003240155264,
"deviation": 88.8181022837804,
"volatility": 0.06004561937019863
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "..-. .. .-. ... - - --- ..- .-. -. .- -- . -. -",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 0,
"time_control_parameters": {
"system": "none",
"time_control": "none",
"speed": "correspondence",
"pause_on_weekends": false
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 14285,
"name": "-- --- .-. ... . / -.-. --- -.. . / ..-. .-. .. . -. -.. ...",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 19,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/fc4979f75647381816235918e1e5e908-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-05-23T16:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-05-23T16:00:52.171378Z",
"ended": "2025-06-03T20:27:04.642513Z",
"start_waiting": "2024-05-23T16:00:52.028372Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/fc4979f75647381816235918e1e5e908-15.png",
"player_count": 12
},
{
"id": 71510,
"name": "13 x 13",
"director": {
"id": 826246,
"username": "j.z",
"country": "nz",
"icon": "https://secure.gravatar.com/avatar/fe4e93f99328e8a7e73f46a295d77421?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1173.1816185486614,
"deviation": 65.04246047119402,
"volatility": 0.06000874762823385
}
},
"ranking": 18.614368812763075,
"professional": false,
"ui_class": ""
},
"description": "go go go",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"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": false,
"group": {
"id": 7521,
"name": "Joyoushq",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 13,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2021-02-17T22:56:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2021-02-17T22:56:12.695204Z",
"ended": "2021-06-03T19:47:47.611713Z",
"start_waiting": "2021-02-17T22:56:11.516531Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 9
},
{
"id": 96928,
"name": "°°°13•13 20-1 k GO Playing right now•••",
"director": {
"id": 1236588,
"username": "CandyFlyYT",
"country": "un",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/0a5014d5361a74f81414a79303f3b5b2-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1452.661250599558,
"deviation": 89.94191448678066,
"volatility": 0.06001509743374536
}
},
"ranking": 23.561010560528086,
"professional": false,
"ui_class": ""
},
"description": "•••20-1 k 13•13 dask good luck°°°",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"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": false,
"group": {
"id": 6273,
"name": "19x19 Players",
"summary": "19x19 enthusiasts",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 360,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/fd93c5b84e277ce846851c8b71ec9778-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-11-20T10:00:00Z",
"players_start": 16,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-11-24T18:35:54.660969Z",
"ended": "2023-04-28T17:10:59.588527Z",
"start_waiting": "2022-11-24T18:35:54.515109Z",
"board_size": 13,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/fd93c5b84e277ce846851c8b71ec9778-15.png",
"player_count": 6
},
{
"id": 82912,
"name": "paartidas de GO 1RO",
"director": {
"id": 88120,
"username": "satoshi84",
"country": "mx",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1162.2722344194942,
"deviation": 82.47024688516325,
"volatility": 0.06016113648651541
}
},
"ranking": 18.398090439972083,
"professional": false,
"ui_class": ""
},
"description": "partidas para 1rro",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"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": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 4841,
"name": "PIPIOLO GO 2022🏆",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 215,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/53d0a90037da78f2a39241da6e40dc96-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-11-24T18:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-11-28T08:12:19.487964Z",
"ended": "2021-11-28T08:37:49.820423Z",
"start_waiting": "2021-11-28T08:12:19.394627Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/53d0a90037da78f2a39241da6e40dc96-15.png",
"player_count": 4
},
{
"id": 116118,
"name": "ซ้อมครั้งที่ 17พค67",
"director": {
"id": 1024138,
"username": "jindas123",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/8851a627382853af8d7c90888b2ca686?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 734.3402338110749,
"deviation": 63.72643047266724,
"volatility": 0.06017052961557958
}
},
"ranking": 7.768542554681356,
"professional": false,
"ui_class": ""
},
"description": "ซ้อมแสนแสนครั้งที่",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 300,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "live",
"pause_on_weekends": false,
"per_move": 300
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 9818,
"name": "หมากล้อมแสนแสบ",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 39,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2024-05-17T12:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2024-05-17T12:00:07.800294Z",
"ended": "2024-05-17T12:19:50.651714Z",
"start_waiting": "2024-05-17T12:00:07.675854Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 5
},
{
"id": 19949,
"name": "统计机器学习",
"director": {
"id": 354293,
"username": "L_jh",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/b807d868d4d60fb3da764c8150da36a1?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1327.3788448753423,
"deviation": 141.0167102610258,
"volatility": 0.0600002040936162
}
},
"ranking": 21.473088559873613,
"professional": false,
"ui_class": ""
},
"description": "统计机器学习",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "chinese",
"time_per_move": 0,
"time_control_parameters": {
"time_control": "none"
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 1247,
"name": "SUSTC-统计机器学习-预赛",
"summary": "SUSTC",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 12,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/3bf5808a146a72fd6f0f5dc1e50f0491-64.png"
},
"auto_start_on_max": true,
"time_start": "2016-08-19T03:38:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2016-08-19T03:36:08.921135Z",
"ended": "2016-08-22T03:11:46.725907Z",
"start_waiting": "2016-08-19T03:36:02.290430Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/3bf5808a146a72fd6f0f5dc1e50f0491-15.png",
"player_count": 10
},
{
"id": 86668,
"name": "the 28th Feb tournament",
"director": {
"id": 740165,
"username": "szproszczytek",
"country": "_Scotland",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/2bf8d743b1993c76c2759fce0ce5432d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2053.733837221348,
"deviation": 73.93692707212678,
"volatility": 0.06005991186470912
}
},
"ranking": 31.57698282790967,
"professional": false,
"ui_class": "supporter"
},
"description": "a fun Go tournament which takes place on the 28th of February",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": -1,
"rules": "japanese",
"time_per_move": 12,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 10,
"initial_time": 240,
"max_time": 240
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 4568,
"name": "Scotland Youth Team",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 64,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2022-02-28T16:20:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2022-02-28T16:20:08.541722Z",
"ended": "2022-02-28T17:04:20.076279Z",
"start_waiting": "2022-02-28T16:20:08.180369Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 8
}
]
}
