HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 57943,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=4031",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=4029",
"results": [
{
"id": 37104,
"name": "Summer Tournament",
"director": {
"id": 433931,
"username": "natsu101",
"country": "zz",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/04dd329c876776138743c655012ff9aa-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1112.9758581338638,
"deviation": 65.41890522404191,
"volatility": 0.06008009375749486
}
},
"ranking": 17.394780305447448,
"professional": false,
"ui_class": ""
},
"description": "Play go, and have fun. :)",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 177600,
"time_control_parameters": {
"period_time": 172800,
"main_time": 432000,
"system": "byoyomi",
"pause_on_weekends": true,
"time_control": "byoyomi",
"periods": 2,
"speed": "correspondence"
},
"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": 17453,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": "2018-06-06T22:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-06-06T22:00:31.462016Z",
"ended": "2020-12-11T19:25:41.136582Z",
"start_waiting": "2018-06-06T22:00:13.736861Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 50
},
{
"id": 3174,
"name": "Tenkaichi Budokai (天下第一武道) of Go!",
"director": {
"id": 55169,
"username": "围棋哆啦A梦",
"country": "_United_Federation_of_Planets",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/352b3e972b8bff8c97f287054be00249-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1312.230397513458,
"deviation": 63.93939773812388,
"volatility": 0.05980995177625513
}
},
"ranking": 21.207374680091917,
"professional": false,
"ui_class": ""
},
"description": "Everyone is allowed to join! Have fun and enjoy! This tournament have handicaps so everyone can have a fair and fun game!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": -1,
"rules": "japanese",
"time_per_move": 691200,
"time_control_parameters": {
"time_control": "simple",
"per_move": 691200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 221,
"name": "Anime & Manga Go Group ",
"summary": "This is a group for people that likes Japanese animated cartoons and manga. All people are welcome! We will have small tournaments! Anyone can make the tournament in this group!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 154,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/b932461259571f6d7b01c1b5deb63548-64.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": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2014-09-29T19:36:37.395548Z",
"ended": "2019-05-28T17:13:14.497791Z",
"start_waiting": "2014-09-29T19:36:35.263009Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/b932461259571f6d7b01c1b5deb63548-15.png",
"player_count": 0
},
{
"id": 43728,
"name": "international go cup",
"director": {
"id": 487280,
"username": "haha153",
"country": "kr",
"icon": "https://secure.gravatar.com/avatar/e266034252561403f06dc6d894cfeecc?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1460.6470493188567,
"deviation": 91.79716884808714,
"volatility": 0.060018627960580516
}
},
"ranking": 23.687925863925265,
"professional": false,
"ui_class": ""
},
"description": "have got and enjoy the game.!!!",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"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": 3114,
"name": "i love go",
"summary": "",
"require_invitation": true,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 9,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2018-12-16T18:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-12-17T13:08:16.776593Z",
"ended": "2019-01-04T17:35:37.243089Z",
"start_waiting": "2018-12-17T13:08:16.300400Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
},
{
"id": 76375,
"name": "Blitz 19x19 Elimination Tournament 2021-06-16 09:30",
"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:20251004T130000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
"active": true,
"created": "2014-12-20T06:06:42.010011Z",
"last_run": "2025-10-04T13:00:49.426433Z",
"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": "2025-10-04T17:00:00Z",
"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": "2021-06-16T09:30:09.439138Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-06-16T09:30:11.035693Z",
"ended": "2021-06-16T10:21:42.316022Z",
"start_waiting": "2021-06-16T09:30:10.728636Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 14
},
{
"id": 13407,
"name": "Correspondence 19x19 Swiss 2015-12-21 17:00",
"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": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"pause_on_weekends": true,
"max_time": 259200,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2015-12-21T17:00:12.674908Z",
"players_start": 10,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2015-12-21T17:00:27.914821Z",
"ended": "2019-03-19T16:02:26.513770Z",
"start_waiting": "2015-12-21T17:00:27.097815Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 50
},
{
"id": 37780,
"name": "Correspondence 19x19 RR - June 2018 (α)",
"director": {
"id": 116299,
"username": "riou",
"country": "aq",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/ec94d52b8f02220a0057c7c900b65047-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1471.008005441877,
"deviation": 64.10598063295498,
"volatility": 0.05938018775714291
}
},
"ranking": 23.851558438974205,
"professional": false,
"ui_class": ""
},
"description": "Correspondence 19x19 RoundRobin free for all. have fun!!! ＋。゜~”（゜∀゜）゜。＋",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 88320,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 172800,
"max_time": 259200,
"time_increment": 86400,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 2214,
"name": "Dogs fun",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 11,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/cabe872fc4d0083bc32905811a4b62e8-64.png"
},
"auto_start_on_max": true,
"time_start": "2018-06-11T12:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-06-07T20:38:28.604359Z",
"ended": "2018-12-16T17:22:32.524468Z",
"start_waiting": "2018-06-07T20:38:24.772917Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/cabe872fc4d0083bc32905811a4b62e8-15.png",
"player_count": 10
},
{
"id": 45340,
"name": "Battle for the soul of man",
"director": {
"id": 612728,
"username": "Banned name 2019-2-4",
"country": "un",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/905955a75be55c98a5d6244d138a1f40-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1337.6891060937023,
"deviation": 290.31896371798047,
"volatility": 0.05999967537233814
}
},
"ranking": 21.652208749198074,
"professional": false,
"ui_class": "provisional"
},
"description": "To the death",
"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": 3337,
"name": "Red Leopard",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 1,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2019-02-04T21:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-02-09T16:38:11.292185Z",
"ended": "2019-02-20T23:24:19.699997Z",
"start_waiting": "2019-02-09T16:38:10.878257Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
},
{
"id": 44298,
"name": "Turnier 1",
"director": {
"id": 576413,
"username": "Barbanaira",
"country": "_United_Federation_of_Planets",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/4cff7622e4ceaaf9045d4232d524faa3-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1465.5783262966956,
"deviation": 63.711921006039844,
"volatility": 0.06004566705310044
}
},
"ranking": 23.76595072903325,
"professional": false,
"ui_class": ""
},
"description": "Das erste Turnier. Dem Sieger winkt ewiger Ruhm als erster Champion!",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": true,
"time_control": "fischer",
"initial_time": 259200,
"max_time": 604800,
"time_increment": 86400,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 3183,
"name": "Berner Go-Club",
"summary": "Der wöchentliche Go-Treff für Spieler in der Stadt Bern und ihrem Umland.",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 12,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2019-01-06T16:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2019-01-06T16:00:59.533825Z",
"ended": "2019-06-18T22:47:38.979501Z",
"start_waiting": "2019-01-06T16:00:59.188687Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 6
},
{
"id": 42606,
"name": "Fast Correspondence – November 2018 (B)",
"director": {
"id": 784,
"username": "mlopezviedma",
"country": "ar",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/3e911828e4e25e61f8faede9d9277323-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1567.4354601308846,
"deviation": 62.3709376438633,
"volatility": 0.05973247951121882
}
},
"ranking": 25.32141988737067,
"professional": false,
"ui_class": "supporter moderator"
},
"description": "**Please, avoid delaying your games using the vacation feature. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).**",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 30720,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 172800,
"max_time": 172800,
"time_increment": 28800,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": false,
"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": 792,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
},
"auto_start_on_max": false,
"time_start": "2018-11-16T00:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2018-11-16T00:00:23.654191Z",
"ended": "2019-01-03T14:25:32.984275Z",
"start_waiting": "2018-11-16T00:00:18.881766Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
"player_count": 10
},
{
"id": 44266,
"name": "Fast round robin",
"director": {
"id": 26921,
"username": "pmurk",
"country": "de",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/d0fa4af68c21fb4cf36a9830a4748572-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1138.2281595689415,
"deviation": 64.73809448791503,
"volatility": 0.05969755864981556
}
},
"ranking": 17.9141604189207,
"professional": false,
"ui_class": ""
},
"description": "Rather speedy round robin",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 31680,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 259200,
"max_time": 604800,
"time_increment": 28800,
"speed": "correspondence"
},
"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": 792,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-01-07T02:00:00Z",
"players_start": 6,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 15,
"max_ranking": 25,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-01-07T02:00:40.127877Z",
"ended": "2019-03-12T19:57:56.272280Z",
"start_waiting": "2019-01-07T02:00:37.840476Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
"player_count": 6
}
]
}
