HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58152,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5542",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5540",
"results": [
{
"id": 2084,
"name": "deguoren's mini-tournament",
"director": {
"id": 28523,
"username": "deguoren",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/fbc98d14f3310062834ec116a9a07683?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1827.82236601581,
"deviation": 64.91225772635146,
"volatility": 0.06003268193684833
}
},
"ranking": 28.879215493835027,
"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": false,
"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": 381,
"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": 11,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2013-07-26T05:56:24Z",
"ended": "2013-07-26T03:56:24Z",
"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": 2820,
"name": "Paris Challengers",
"director": {
"id": 43779,
"username": "DoubleF",
"country": "fr",
"icon": "https://user-uploads.online-go.com/d2ee02db83d867aec71edd6e493f5912-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1566.5101018306307,
"deviation": 61.67602588084543,
"volatility": 0.061540695878435574
}
},
"ranking": 25.307748912652126,
"professional": false,
"ui_class": ""
},
"description": "challenge the city",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": -1,
"rules": "aga",
"time_per_move": 89280,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 518400,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": false,
"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": 381,
"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": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2014-02-15T06:28:52.791182Z",
"ended": "2014-05-29T14:07:44.402918Z",
"start_waiting": "2014-02-15T06:28:52.521906Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0
},
{
"id": 76155,
"name": "Simple Correspondence Double Elimination 19x19 DDK 2021 Summer",
"director": {
"id": 302584,
"username": "koast",
"country": "us",
"icon": "https://user-uploads.online-go.com/e5b52e887c6f66d70b3f2c72a0d4eb19-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1518.190018088078,
"deviation": 64.08013528375135,
"volatility": 0.05996666523783403
}
},
"ranking": 24.58242625475131,
"professional": false,
"ui_class": ""
},
"description": "Summer Double Elimination! DDK , no conditional moves",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 172800,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": false,
"per_move": 172800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 5017,
"name": "Simple Correspondence",
"summary": "2 days per move. No Analysis.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 67,
"icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-07-01T19:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-07-01T19:00:14.911005Z",
"ended": "2022-02-06T09:09:20.879723Z",
"start_waiting": "2021-07-01T19:00:14.681231Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png",
"player_count": 5
},
{
"id": 76162,
"name": "Simple Correspondence 13x13 DDK 2021 July",
"director": {
"id": 302584,
"username": "koast",
"country": "us",
"icon": "https://user-uploads.online-go.com/e5b52e887c6f66d70b3f2c72a0d4eb19-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1518.190018088078,
"deviation": 64.08013528375135,
"volatility": 0.05996666523783403
}
},
"ranking": 24.58242625475131,
"professional": false,
"ui_class": ""
},
"description": "13x13 DDK no conditional moves RR",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 172800,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": false,
"per_move": 172800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 5017,
"name": "Simple Correspondence",
"summary": "2 days per move. No Analysis.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 67,
"icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-07-01T19:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-07-01T19:00:15.860321Z",
"ended": "2021-10-24T17:59:25.607935Z",
"start_waiting": "2021-07-01T19:00:15.271131Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/536d82e031c1cb97554650c536b40310-15.png",
"player_count": 7
},
{
"id": 10072,
"name": "O Meien (王銘琬) Birthday DDK Tournament",
"director": {
"id": 58836,
"username": "DrQuantum",
"country": "us",
"icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1132.4813803720144,
"deviation": 62.124356607924014,
"volatility": 0.058987947133403
}
},
"ranking": 17.79698275254792,
"professional": false,
"ui_class": ""
},
"description": "This Tournament honors O Meien, 9d, a Taiwanese-born Nihon-kiin Go Professional (his Chinese name is Wang Ming-Wan). He won the Honinbo title in 2000 and 2001, and the Oza in 2002. Possibly he is familiar to many as a commentator on the NHK Cup broadcasts.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 259200,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"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": 3587,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2015-11-22T12:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2015-11-22T12:01:01.453246Z",
"ended": "2016-03-04T22:14:24.643170Z",
"start_waiting": "2015-11-22T12:00:59.780101Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 8
},
{
"id": 126600,
"name": "9x9 New Zealand 25k-10k League #30",
"director": {
"id": 178104,
"username": "dexonsmith",
"country": "ca",
"icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1375.4853149089604,
"deviation": 67.21348462779376,
"volatility": 0.06063921068143465
}
},
"ranking": 22.29723830146702,
"professional": false,
"ui_class": "supporter"
},
"description": "25k-10k. 5 players. Starts only when full.\n\nNew Zealand rules. 9x9 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "nz",
"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": 14024,
"name": "New Zealand Ladders",
"summary": "Group for ladders and tournaments that use New Zealand rules.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 80,
"icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-04-15T03:09:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-04-13T12:35:20.053776Z",
"ended": "2025-04-30T17:04:29.386146Z",
"start_waiting": "2025-04-13T12:35:19.843607Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png",
"player_count": 5
},
{
"id": 124249,
"name": "Январьский бой",
"director": {
"id": 1402527,
"username": "Adam Denton",
"country": "ru",
"icon": "https://user-uploads.online-go.com/62d6d8f1b4b8e474623751fc3b14fc75-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1049.7312422768773,
"deviation": 60.943033312498336,
"volatility": 0.0598270563957738
}
},
"ranking": 16.04043100359719,
"professional": false,
"ui_class": ""
},
"description": "Январьская разминка",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 91187,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 604800,
"period_time": 86400,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 14579,
"name": "RUSSIAN GO",
"summary": "Друзья, чаты, турниры!",
"require_invitation": true,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 26,
"icon": "https://user-uploads.online-go.com/b1f500bb395e661172848f407e2a736d-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-01-13T18:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 14,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-03-12T14:03:16.086902Z",
"ended": "2025-09-05T15:47:47.652378Z",
"start_waiting": "2025-03-12T14:03:15.981880Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/b1f500bb395e661172848f407e2a736d-15.png",
"player_count": 4
},
{
"id": 46966,
"name": "Training Ground Class 2 April 2019",
"director": {
"id": 87790,
"username": "MoonMonkey",
"country": "ru",
"icon": "https://user-uploads.online-go.com/9e29a56055728dccf9dafc7ebb3f8319-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1093.5261410201354,
"deviation": 62.180969905963046,
"volatility": 0.06028853857034597
}
},
"ranking": 16.986647782952765,
"professional": false,
"ui_class": ""
},
"description": "If you want to be stronger, then you should often play with those who are a little stronger than you. Training Grounds tournaments provide you with this opportunity.",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"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": 259200,
"time_increment": 86400,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 3516,
"name": "Game Of Stones",
"summary": "This group is no longer operated.",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 143,
"icon": "https://user-uploads.online-go.com/439f945317b077e50df083e0d0f09ce5-64.png"
},
"auto_start_on_max": true,
"time_start": "2019-04-30T01:00:00Z",
"players_start": 6,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2019-04-30T01:00:28.851704Z",
"ended": "2019-12-30T22:02:57.385599Z",
"start_waiting": "2019-04-30T01:00:28.096602Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/439f945317b077e50df083e0d0f09ce5-15.png",
"player_count": 14
},
{
"id": 14936,
"name": "Ukrainian Valentine`s Day",
"director": {
"id": 227577,
"username": "gojia",
"country": "cn",
"icon": "https://secure.gravatar.com/avatar/0828bcbc274195098295249d4a05cd1d?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1372.8751427860834,
"deviation": 64.16762765777764,
"volatility": 0.06003213302585573
}
},
"ranking": 22.253266265235233,
"professional": false,
"ui_class": ""
},
"description": "Make your evening happy",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 123,
"time_control_parameters": {
"time_control": "byoyomi",
"period_time": 120,
"main_time": 300,
"periods": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 82,
"name": "Харьковский городской го клуб \" 50-я параллель\"",
"summary": "Клуб любителей игры го (бадук, вейчи) в Харькове",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 43,
"icon": "https://user-uploads.online-go.com/a2f069169daa39b6f27e0dcaa48e515b-64.png"
},
"auto_start_on_max": true,
"time_start": "2016-02-14T16:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "random",
"min_ranking": 0,
"max_ranking": 20,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2016-02-14T16:00:51.942408Z",
"ended": "2016-02-14T17:25:18.606983Z",
"start_waiting": "2016-02-14T16:00:51.820873Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/a2f069169daa39b6f27e0dcaa48e515b-15.png",
"player_count": 4
},
{
"id": 107796,
"name": "9x9 Mini League 10k-25k #182",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1283.6645906201416,
"deviation": 69.80660372998952,
"volatility": 0.06013935642616793
}
},
"ranking": 20.697858596124327,
"professional": false,
"ui_class": ""
},
"description": "Special league for players between 25kyu and 10kyu. 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": 680,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2023-10-01T19:00:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-09-27T16:05:22.910478Z",
"ended": "2023-10-25T17:50:23.928467Z",
"start_waiting": "2023-09-27T16:05:22.762483Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 5
}
]
}