HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58335,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=4648",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=4646",
"results": [
{
"id": 47590,
"name": "Learners Tourney",
"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": "A tournament for players in DDK trying to rapidly learn the game.",
"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": 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": 685,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2019-04-21T22:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 15,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-04-18T19:46:26.776980Z",
"ended": "2019-07-15T13:14:01.950527Z",
"start_waiting": "2019-04-18T19:46:22.262581Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 20
},
{
"id": 26289,
"name": "It's All About Reading",
"director": {
"id": 355068,
"username": "Ashlei",
"country": "gb",
"icon": "https://secure.gravatar.com/avatar/6f698a1dfde5df9843f7dacb5cfc211f?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1724.128419105002,
"deviation": 63.33177364038399,
"volatility": 0.05999609394426675
}
},
"ranking": 27.527171323885646,
"professional": false,
"ui_class": ""
},
"description": "No conditional moves or analysis, but plenty of time.",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 179520,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 604800,
"max_time": 864000,
"time_increment": 172800,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 43,
"name": "Kyu Level Study Group",
"summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 8771,
"icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
},
"auto_start_on_max": true,
"time_start": "2017-04-21T11:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2017-04-21T11:00:52.122070Z",
"ended": "2018-11-06T18:31:36.985599Z",
"start_waiting": "2017-04-21T11:00:51.434162Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
"player_count": 16
},
{
"id": 39022,
"name": "Kranj",
"director": {
"id": 134125,
"username": "mitava",
"country": "at",
"icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 829.3659685300282,
"deviation": 63.70829844524693,
"volatility": 0.05991115081900641
}
},
"ranking": 10.585644305711897,
"professional": false,
"ui_class": ""
},
"description": "19x19",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 38880,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 259200,
"max_time": 604800,
"time_increment": 36000,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 374,
"name": "Slovenija",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 54,
"icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png"
},
"auto_start_on_max": true,
"time_start": "2018-08-15T16:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 10,
"max_ranking": 15,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-07-20T16:05:29.367228Z",
"ended": "2018-11-06T22:28:01.710052Z",
"start_waiting": "2018-07-20T16:05:09.823689Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png",
"player_count": 10
},
{
"id": 82701,
"name": "Correspondence 19x19 RoundRobin 2021-11-20 19:00",
"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": {
"id": 6,
"name": "Correspondence 19x19 RoundRobin",
"rrule": "DTSTART:20251113T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:58:31.027016Z",
"last_run": "2025-11-13T19:00:05.945890Z",
"lead_time_seconds": 86400,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"size": 19,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"pause_on_weekends": true,
"max_time": 432000,
"time_increment": 86400
},
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclude_provisional": true,
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"settings": {
"num_rounds": "3",
"upper_bar": "20",
"lower_bar": "10",
"group_size": "3",
"maximum_players": 10
},
"next_run": "2025-11-16T19:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"pause_on_weekends": true,
"max_time": 432000,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2021-11-20T19:00:25.418875Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-11-20T19:00:29.172370Z",
"ended": "2022-02-17T12:07:24.890374Z",
"start_waiting": "2021-11-20T19:00:28.187745Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 10
},
{
"id": 98433,
"name": "1 -> 胡曦文 2 -> 李梓揚",
"director": {
"id": 818416,
"username": "傳碁學園",
"country": "un",
"icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1898.3468207617877,
"deviation": 71.28817954667363,
"volatility": 0.06041644550084839
}
},
"ranking": 29.755630942351214,
"professional": false,
"ui_class": ""
},
"description": "1 -> 胡曦文\n2 -> 李梓揚",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 44,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 1800,
"period_time": 30,
"periods": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 6399,
"name": "傳碁 B班",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 53,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2022-12-31T09:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2022-12-31T08:40:30.513392Z",
"ended": "2022-12-31T09:43:45.409319Z",
"start_waiting": "2022-12-31T08:40:30.431770Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
},
{
"id": 42542,
"name": "Calcified Caldera - 9x9",
"director": {
"id": 480527,
"username": "MystWalker",
"country": "_Pirate",
"icon": "https://secure.gravatar.com/avatar/b3b2121f9ff52cadf9207647eafe3d0d?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1488.0707503098765,
"deviation": 63.596071130064495,
"volatility": 0.06006278116597288
}
},
"ranking": 24.118538100052163,
"professional": false,
"ui_class": ""
},
"description": "This is third in a series of rapid correspondence handicap tournaments. Please contact me (<a href=\"https://online-go.com/player/480527/\">MystWalker</a>) if you have any suggestions for future tournaments.\n\n<i>\"Plumes of caustic steam float over the sandstone ridges that ring the miles-wide depression. Mineral-encrusted rock formations rise from electric-aqua pools of water. The sky is bright and clear and the temperature is pleasantly warm.\"</i>",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"rules": "japanese",
"time_per_move": 25645,
"time_control_parameters": {
"period_time": 172800,
"main_time": 86400,
"system": "canadian",
"pause_on_weekends": false,
"time_control": "canadian",
"stones_per_period": 7,
"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": "2018-11-12T15:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-11-12T15:00:22.577134Z",
"ended": "2018-11-28T19:12:43.043012Z",
"start_waiting": "2018-11-12T15:00:21.120955Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/296c487fa334861b517b0bf1928b4ac9-15.png",
"player_count": 4
},
{
"id": 11669,
"name": "Tournament 11",
"director": {
"id": 12573,
"username": "Misawa",
"country": "us",
"icon": "https://user-uploads.online-go.com/c51ad51df953247093a774c49b78eb0b-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 977.5796256115817,
"deviation": 69.02183474866371,
"volatility": 0.05986671976150141
}
},
"ranking": 14.391926363316212,
"professional": false,
"ui_class": ""
},
"description": "A tourney for everyone in the group. This is for members only - but anyone can be a member. Invite other players you have enjoyed as opponents, preferably active players who will keep the games moving along. But anyone who is friendly is welcome. Hope to see you over the board.",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 91200,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 432000,
"max_time": 604800,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 343,
"name": "Global Go Club",
"summary": "Open Go club for people anywhere",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 594,
"icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-64.png"
},
"auto_start_on_max": false,
"time_start": "2015-11-01T06:59:00Z",
"players_start": 16,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2015-11-01T06:59:33.200257Z",
"ended": "2018-11-28T21:31:09.123655Z",
"start_waiting": "2015-11-01T06:59:32.662056Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-15.png",
"player_count": 20
},
{
"id": 43989,
"name": "Christmas Tourament",
"director": {
"id": 599241,
"username": "crispinwild85",
"country": "gb",
"icon": "https://user-uploads.online-go.com/31b87dbafea182919ff948c9ddf4b105-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 533.7798770422186,
"deviation": 88.9504369742572,
"volatility": 0.06000806588071868
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "have a good time",
"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": 3189,
"name": "Go club",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 4,
"icon": "https://user-uploads.online-go.com/39b34fe6582c84ffae513778e94ba37f-64.png"
},
"auto_start_on_max": false,
"time_start": "2018-12-24T23:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-12-25T18:26:48.253570Z",
"ended": "2019-06-11T18:04:12.803973Z",
"start_waiting": "2018-12-25T18:26:48.014721Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/39b34fe6582c84ffae513778e94ba37f-15.png",
"player_count": 4
},
{
"id": 83838,
"name": "Big tournament 13 x 13 hikaru no go 2021",
"director": {
"id": 910029,
"username": "yeong ha ko",
"country": "fr",
"icon": "https://user-uploads.online-go.com/0456aecb47ecd3a87457e7b4e1acc1a9-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1732.4568994457843,
"deviation": 71.3527930233796,
"volatility": 0.06075833324406251
}
},
"ranking": 27.638729220033547,
"professional": false,
"ui_class": ""
},
"description": "Win the title:13 x 13 hikaru no go 2021",
"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",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 8304,
"name": "club hikaru no go",
"summary": "welcome all fan of Hikaru no go and on piece",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 115,
"icon": "https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-01-01T11:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-01-01T11:00:43.411051Z",
"ended": "2022-06-03T00:14:17.200198Z",
"start_waiting": "2022-01-01T11:00:42.970354Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-15.png",
"player_count": 9
},
{
"id": 88078,
"name": "1 -> 戴曦晴 2 -> 胡煜湶",
"director": {
"id": 818416,
"username": "傳碁學園",
"country": "un",
"icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1898.3468207617877,
"deviation": 71.28817954667363,
"volatility": 0.06041644550084839
}
},
"ranking": 29.755630942351214,
"professional": false,
"ui_class": ""
},
"description": "1 -> 戴曦晴\n2 -> 胡煜湶",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"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": 7530,
"name": "傳碁 D班",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 71,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2022-04-02T03:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2022-04-02T02:46:50.231573Z",
"ended": "2022-04-02T03:12:57.398911Z",
"start_waiting": "2022-04-02T02:46:50.177653Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
}
]
}
