HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 57869,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=614",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=612",
"results": [
{
"id": 31869,
"name": "Correspondence 19x19 RoundRobin 2017-11-16",
"director": {
"id": 476339,
"username": "VPshunt5",
"country": "jp",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/361fa36feaf2a08946eb4f238b96128d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2120.0971932493453,
"deviation": 84.04982835529422,
"volatility": 0.05979076239564588
}
},
"ranking": 32.31320869008956,
"professional": false,
"ui_class": ""
},
"description": "Correspondence 19x19 RoundRobin",
"schedule": null,
"title": null,
"tournament_type": "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": 873,
"name": "楽碁倶楽部(Rakugo Club)",
"summary": "碁は楽しまないとね",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 8,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2017-11-16T01:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-11-16T01:00:07.249688Z",
"ended": "2018-03-10T12:59:22.692476Z",
"start_waiting": "2017-11-16T01:00:06.471623Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
},
{
"id": 129660,
"name": "9x9 Mini League 1k-9k #147",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1305.4393992715281,
"deviation": 68.80481183117902,
"volatility": 0.06012924408369228
}
},
"ranking": 21.08725871879576,
"professional": false,
"ui_class": ""
},
"description": "Special league for players between 9kyu and 1kyu. 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": 674,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-07-06T19:00:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 21,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-07-04T20:14:42.385226Z",
"ended": "2025-08-23T05:16:17.251383Z",
"start_waiting": "2025-07-04T20:14:42.229009Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5
},
{
"id": 2160,
"name": "Mellon's mini-tournament",
"director": {
"id": 15325,
"username": "Mellon",
"country": "gb",
"icon": "https://secure.gravatar.com/avatar/17e78cb35d68bae404a809d65d5b6aa0?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1926.4135742067801,
"deviation": 69.65093113873655,
"volatility": 0.06020779063835434
}
},
"ranking": 30.095394450752128,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"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": true,
"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": 19,
"max_ranking": 29,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2013-05-04T06:53:26Z",
"ended": "2013-05-04T04:53:26Z",
"start_waiting": null,
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0
},
{
"id": 750,
"name": "JontomXire's mini-tournament",
"director": {
"id": 18483,
"username": "JontomXire",
"country": "gb",
"icon": "https://secure.gravatar.com/avatar/0e26f44680e364b6ade58c65a24b0525?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1577.5180042270867,
"deviation": 63.80904361255049,
"volatility": 0.05992134175492227
}
},
"ranking": 25.4698555943844,
"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": true,
"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": 7,
"max_ranking": 29,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2009-08-25T03:12:20Z",
"ended": "2009-08-25T01:12:20Z",
"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
},
{
"id": 3003,
"name": "SWT 19x19 SDK 3rd cycle",
"director": {
"id": 52052,
"username": "ST000MA",
"country": "rs",
"icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1722.6882505276078,
"deviation": 65.54285511317839,
"volatility": 0.06184448903007853
}
},
"ranking": 27.50782599298914,
"professional": false,
"ui_class": ""
},
"description": "Starts on 01.09.2014. (September 1st). For more information see: http://forums.online-go.com/t/swt-tournaments/860",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 86400,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 432000,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"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": 21,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2014-09-01T14:28:44.020886Z",
"ended": "2016-06-23T14:21:58.848225Z",
"start_waiting": "2014-09-01T14:28:43.225105Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0
},
{
"id": 116047,
"name": "Spring Tournament",
"director": {
"id": 1265911,
"username": "WillZ",
"country": "ca",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/57b72eb841ee2184293939760d71a983-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1785.2286230068773,
"deviation": 65.52761181867189,
"volatility": 0.05990112022448542
}
},
"ranking": 28.333366106868947,
"professional": false,
"ui_class": ""
},
"description": "Good luck!",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 174851,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 172800,
"initial_time": 259200,
"max_time": 345600
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 8605,
"name": "Go Magic",
"summary": "A modern platform for learning Go",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 1652,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/fa56564088c1e0dbd50bb8160d94193d-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-05-20T21:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-05-24T13:19:52.847973Z",
"ended": "2025-03-05T08:43:42.650383Z",
"start_waiting": "2024-05-24T13:19:52.288982Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/fa56564088c1e0dbd50bb8160d94193d-15.png",
"player_count": 10
},
{
"id": 76970,
"name": "Euro 2020 Group 3 Playoffs",
"director": {
"id": 777164,
"username": "sweissner2",
"country": "us",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/678047e226d2c7bf4aeac51b8ac1b72d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1657.4689155809554,
"deviation": 68.36224776982134,
"volatility": 0.06081062502430907
}
},
"ranking": 26.614367532214505,
"professional": false,
"ui_class": "supporter"
},
"description": "Euro 2020 Group 3 Playoffs to determine 2nd place\n\nMulsiphix\nGlacialNoivern\nNagitoK\n\nTiebreaker: highest point difference",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 86,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 6000,
"period_time": 20,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 6630,
"name": "Go friends 🐬",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 359,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-07-03T18:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2021-07-03T18:00:20.160181Z",
"ended": "2021-07-03T19:02:19.087582Z",
"start_waiting": "2021-07-03T18:00:20.010783Z",
"board_size": 13,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
"player_count": 3
},
{
"id": 76277,
"name": "Euro 2020 Group 3",
"director": {
"id": 777164,
"username": "sweissner2",
"country": "us",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/678047e226d2c7bf4aeac51b8ac1b72d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1657.4689155809554,
"deviation": 68.36224776982134,
"volatility": 0.06081062502430907
}
},
"ranking": 26.614367532214505,
"professional": false,
"ui_class": "supporter"
},
"description": "For all soccer/football and Go fans:\nThis is a tournament with 4 simultaneous round-robin groups, 4 players each. Please sign up for ONLY 1 group.\nAfter the group phase is finished, there will be an invite-only single elimination tournament for the top 2 finishers in each group.\nstarts when full\n\nwe need players, group 2 started already and group 1 just needs one more.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 88320,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 86400,
"initial_time": 172800,
"max_time": 259200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 6630,
"name": "Go friends 🐬",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 359,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/1812f8b45802b8be5ee62fbbb3c3ab82-64.png"
},
"auto_start_on_max": true,
"time_start": "2021-06-21T04:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-06-17T03:50:20.294385Z",
"ended": "2021-07-02T08:26:44.586257Z",
"start_waiting": "2021-06-17T03:50:20.103521Z",
"board_size": 13,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/1812f8b45802b8be5ee62fbbb3c3ab82-15.png",
"player_count": 4
},
{
"id": 43160,
"name": "Nottingham GO Club - December Sunday Go Tournament",
"director": {
"id": 23509,
"username": "robindews",
"country": "gb",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/53b7cf9d9bdd1f8f9c5f4ffe8c21631d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1541.866380297196,
"deviation": 61.14091419950209,
"volatility": 0.06003237465737596
}
},
"ranking": 24.94066718342586,
"professional": false,
"ui_class": "supporter"
},
"description": "Welcome to the monthly Nottingham Go Club Tournament. Our aim is to have a fun, quick play Go Competition that anyone can join. We are still struggling to get the handicaps to work, but have fun and enjoy the games.",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": -1,
"rules": "japanese",
"time_per_move": 24,
"time_control_parameters": {
"period_time": 180,
"main_time": 600,
"system": "canadian",
"pause_on_weekends": false,
"time_control": "canadian",
"stones_per_period": 10,
"speed": "live"
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 83,
"name": "Nottingham Go Club",
"summary": "Online Group for Go players in the Nottingham and Derby Area",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 88,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9d477e88b677bde5e483440a488a2cf3-64.png"
},
"auto_start_on_max": false,
"time_start": "2018-12-02T13:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 30,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-12-02T13:00:09.314409Z",
"ended": "2018-12-02T14:24:58.010024Z",
"start_waiting": "2018-12-02T13:00:08.738207Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9d477e88b677bde5e483440a488a2cf3-15.png",
"player_count": 5
},
{
"id": 21011,
"name": "роман и го",
"director": {
"id": 342315,
"username": "роман.го",
"country": "ua",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/0c010f0135c7770fc7382331b900d9d6-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1079.2951898791944,
"deviation": 64.98552674156217,
"volatility": 0.0600236071408643
}
},
"ranking": 16.683400364467186,
"professional": false,
"ui_class": ""
},
"description": "игра и го",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 604800,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1291,
"name": "роман.го и другие",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 8,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/8a6adf23d50f9c49c50e528ec0668c1d-64.png"
},
"auto_start_on_max": true,
"time_start": "2016-09-27T18:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 6,
"max_ranking": 30,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2016-11-20T02:58:26.401901Z",
"ended": "2017-05-05T12:42:34.316042Z",
"start_waiting": "2016-11-20T02:58:26.216746Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/8a6adf23d50f9c49c50e528ec0668c1d-15.png",
"player_count": 4
}
]
}
