HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58212,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=455",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=453",
"results": [
{
"id": 96606,
"name": "9x9 teaching tournament",
"director": {
"id": 1234495,
"username": "Amyas1",
"country": "se",
"icon": "https://secure.gravatar.com/avatar/78e186738e8bbd8737615b6c3cd407d4?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 941.0796962237036,
"deviation": 62.55753969564873,
"volatility": 0.05999239524369555
}
},
"ranking": 13.511024465057012,
"professional": false,
"ui_class": ""
},
"description": "Have fun, this tournament is to teach weeker players!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 29,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 25,
"initial_time": 420,
"max_time": 720
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 12503,
"name": "Go practice!",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 2,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2022-11-10T00:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-11-10T00:00:38.498541Z",
"ended": "2022-11-10T00:07:51.289407Z",
"start_waiting": "2022-11-10T00:00:38.423035Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
},
{
"id": 92177,
"name": "ปวช.3/1 (08/07/65)",
"director": {
"id": 1010331,
"username": "PomSii",
"country": "th",
"icon": "https://secure.gravatar.com/avatar/aa13948ef4fee733d9d956be746af4af?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1528.2940953430661,
"deviation": 69.12209408595301,
"volatility": 0.060086127774657355
}
},
"ranking": 24.735987039854813,
"professional": false,
"ui_class": ""
},
"description": "ปวช.3/1 (08/07/65)",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 13,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 300,
"period_time": 10,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 7652,
"name": "PAT GO Club",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 122,
"icon": "https://user-uploads.online-go.com/599802ad71f71b04087dc460aefa8947-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-07-08T02:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2022-07-08T01:23:09.193000Z",
"ended": "2022-07-08T01:35:25.527482Z",
"start_waiting": "2022-07-08T01:23:08.787021Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/599802ad71f71b04087dc460aefa8947-15.png",
"player_count": 6
},
{
"id": 65499,
"name": "Ludu Go VII",
"director": {
"id": 15530,
"username": "Julko",
"country": "pl",
"icon": "https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 912.7916761706375,
"deviation": 70.84126795139889,
"volatility": 0.05929524394753896
}
},
"ranking": 12.804483001418175,
"professional": false,
"ui_class": "supporter"
},
"description": "Go is por ludi ĝin !",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "chinese",
"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": 137,
"name": "Esperantejo",
"summary": "Por esperanta go luduloj",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 103,
"icon": "https://user-uploads.online-go.com/caff677bb0f816f656b2273df670eb22-64.png"
},
"auto_start_on_max": true,
"time_start": "2020-09-22T03:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-09-20T07:58:08.251244Z",
"ended": "2021-12-31T21:50:15.749780Z",
"start_waiting": "2020-09-20T07:58:07.754868Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/caff677bb0f816f656b2273df670eb22-15.png",
"player_count": 14
},
{
"id": 123084,
"name": "13x13 New Zealand Open D.E. #13",
"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": "All players welcome. 8 players. Starts only when full.\n\nNew Zealand rules. 13x13 board. Even games. Double-elimination.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "nz",
"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": 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": "2024-12-28T04:13:00Z",
"players_start": 8,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-12-22T20:48:13.346460Z",
"ended": "2025-04-14T08:56:12.432336Z",
"start_waiting": "2024-12-22T20:48:13.250117Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png",
"player_count": 8
},
{
"id": 133857,
"name": "upro je dosadan",
"director": {
"id": 1546736,
"username": "dodov",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/9b91b2743933f57ce9514a8fe4a948d4?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1046.466443304714,
"deviation": 300.26900803837844,
"volatility": 0.06000469598906954
}
},
"ranking": 15.968319334131396,
"professional": false,
"ui_class": "provisional"
},
"description": "upro je dosadan",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 51,
"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": true,
"group": {
"id": 15845,
"name": "vugrinec",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 2,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2025-10-29T10:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": null,
"ended": null,
"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": 127543,
"name": "Giải top 10",
"director": {
"id": 1684130,
"username": "Thánh hiệp sĩ",
"country": "vn",
"icon": "https://user-uploads.online-go.com/f44b7e05e73863e7f6a9994e487f49f7-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2096.9060774522673,
"deviation": 87.17138292849407,
"volatility": 0.06007015995941518
}
},
"ranking": 32.05858249764993,
"professional": false,
"ui_class": ""
},
"description": "Chỉ top 10 mới được tham gia",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 88451,
"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": 14736,
"name": "Nhóm việt nam ",
"summary": "Admin ở nhóm này là 4 người mạnh nhất",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 28,
"icon": "https://user-uploads.online-go.com/ac568d0e999cc3e3297eb3cd4588015b-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-07-31T07:45:00Z",
"players_start": 2,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2025-07-31T07:45:43.691250Z",
"ended": "2025-08-07T03:43:32.858350Z",
"start_waiting": "2025-07-31T07:45:43.635560Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/ac568d0e999cc3e3297eb3cd4588015b-15.png",
"player_count": 3
},
{
"id": 127311,
"name": "Go basics",
"director": {
"id": 1530744,
"username": "BGPordee",
"country": "jp",
"icon": "https://user-uploads.online-go.com/43a6e4414da989c72c51816030c3d93b-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 806.7371493663333,
"deviation": 64.89262780173219,
"volatility": 0.05998620132210974
}
},
"ranking": 9.945231650293293,
"professional": false,
"ui_class": ""
},
"description": "Good for beginners.",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 12,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "rapid",
"pause_on_weekends": false,
"time_increment": 7,
"initial_time": 300,
"max_time": 3600
},
"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": 17521,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-04-09T15:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": null,
"ended": null,
"start_waiting": null,
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 0
},
{
"id": 45277,
"name": "13x13McMahon＼(^-^)／┬──┬ ლ(ﾟдﾟლ)",
"director": {
"id": 584481,
"username": "Mulsiphix",
"country": "us",
"icon": "https://user-uploads.online-go.com/f79dd274bd83ca6fdf5e2c1af119ba63-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1723.508332937557,
"deviation": 67.30621035483453,
"volatility": 0.06024145341136911
}
},
"ranking": 27.51884388340188,
"professional": false,
"ui_class": "supporter"
},
"description": "###All rank grinder\n\n☆ BEGINS ON START DATE.FULL OR NOT.\n\n☆ Does NOT pause on the weekend.\n\n☆ Five rounds, 20 players, Chinese Rules/Scoring\n\n☆ This is a ‘Fast Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n\n☆ If this sounds like a good time to you, please join us!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"time_per_move": 45120,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 172800,
"max_time": 259200,
"time_increment": 43200,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 3207,
"name": "New Zealand Tournaments",
"summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 594,
"icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"
},
"auto_start_on_max": true,
"time_start": "2019-02-17T02:00:00Z",
"players_start": 20,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-03-12T13:38:55.854369Z",
"ended": "2019-09-13T05:38:31.240069Z",
"start_waiting": "2019-03-12T13:38:54.273728Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png",
"player_count": 20
},
{
"id": 88401,
"name": "翁梓晉 周子舜",
"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": "翁梓晉\n周子舜",
"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": "2022-04-08T11:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2022-04-08T09:57:11.260516Z",
"ended": "2022-04-08T10:31:44.990140Z",
"start_waiting": "2022-04-08T09:57:11.179303Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
},
{
"id": 94465,
"name": "10-9 李張樂 馮淽喬",
"director": {
"id": 1165599,
"username": "hkgeachak",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/41042e06335c10f8b076b6a13f396c0a?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1016.8224467285002,
"deviation": 97.43080887730794,
"volatility": 0.059989784647241695
}
},
"ranking": 15.30306518649848,
"professional": false,
"ui_class": ""
},
"description": "10-9 李張樂 馮淽喬",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 23,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 1200,
"period_time": 10,
"periods": 1
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 12123,
"name": "HKGEA A班",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 10,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2022-09-10T11:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2022-09-10T10:07:30.294932Z",
"ended": "2022-09-10T10:57:47.332690Z",
"start_waiting": "2022-09-10T10:07:30.210783Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
}
]
}
