HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 57946,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5700",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=first_pairing_method&page=5698",
"results": [
{
"id": 2150,
"name": "alrobin's spring fever",
"director": {
"id": 34630,
"username": "alrobin",
"country": "ca",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9a1f6371d41d1958b4c65e1e45745441-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1136.830800055177,
"deviation": 62.42560226779237,
"volatility": 0.05992024860966723
}
},
"ranking": 17.88572258290358,
"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": 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": 9,
"max_ranking": 15,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2013-07-24T19:33:45Z",
"ended": "2013-07-24T17:33:45Z",
"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": 1299,
"name": "stuffy_doll's mini-tournament",
"director": {
"id": 33015,
"username": "minimillimaxi",
"country": "de",
"icon": "https://secure.gravatar.com/avatar/11e34c028cf66b215e7c6e720d4bd6c4?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1280.7650892680251,
"deviation": 66.09103965176067,
"volatility": 0.0600341791144868
}
},
"ranking": 20.64550895641194,
"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": 432000,
"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": 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": 0,
"max_ranking": 7,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2011-01-13T05:40:56Z",
"ended": "2011-01-13T04:40:56Z",
"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": 2157,
"name": "nwurd's mini-tournament #3",
"director": {
"id": 44739,
"username": "nwurd",
"country": "fr",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/75880773c73609ccce6e25ae0fa36e6a-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1604.3401388320824,
"deviation": 66.97708824630594,
"volatility": 0.05977164166651812
}
},
"ranking": 25.860160313594587,
"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": 604800,
"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": 20,
"max_ranking": 24,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2013-04-13T22:36:41Z",
"ended": "2013-11-30T20:40:39.343880Z",
"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": 132314,
"name": "September 11 2025 Bot Challenge",
"director": {
"id": 1480332,
"username": "Kata_speed",
"country": "cn",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/f95840501e8a57e554d3b8c0edd193b9-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2717.5906546342494,
"deviation": 88.20637712418021,
"volatility": 0.06000292767618095
}
},
"ranking": 38,
"professional": false,
"ui_class": "bot"
},
"description": "Come and beat the bot!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": -1,
"rules": "japanese",
"time_per_move": 35,
"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": 12594,
"name": "Doulet Media",
"summary": "This is one of the Bot that allows Bots and welcome Bots because we developed bots and test them in here. Feel free to challenge Kata_web, our newest AI and welcome to join our ladders and tournaments and they all allow bots. -changcheng6541/Doulet Media",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 1937,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/d54616909c95182263b73a78d32b9412-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-09-12T23:00:00Z",
"players_start": 2,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2025-09-12T23:00:33.990013Z",
"ended": "2025-09-12T23:13:20.699611Z",
"start_waiting": "2025-09-12T23:00:33.936494Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/d54616909c95182263b73a78d32b9412-15.png",
"player_count": 2
},
{
"id": 58743,
"name": "Oster-Go-Treffen: Blitz 19x19 am Freitagabend",
"director": {
"id": 739466,
"username": "Wilhelm_BadenGo",
"country": "de",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/f1ae93890215cad17648917be321fc97-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1167.9473530030036,
"deviation": 240.54409932754783,
"volatility": 0.060008152519407096
}
},
"ranking": 18.510851705624017,
"professional": false,
"ui_class": "provisional"
},
"description": "Um einen Preis zu gewinnen, muss man sich zusätzlich über die Website badengo.org anmelden. Mitspielen darf jeder ab 25. Kyu",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": -1,
"rules": "chinese",
"time_per_move": 11,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 10,
"initial_time": 120,
"max_time": 420
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 4816,
"name": "Baden-Go-Treffen Karlsruhe",
"summary": "Gruppe für offene Online-Turniere des Badischen Go-Vereins",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 114,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/87e12d57033a4663cc2a5dd4768d1aa6-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-04-10T18:05:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2020-04-10T18:05:18.092769Z",
"ended": "2020-04-10T19:24:53.307537Z",
"start_waiting": "2020-04-10T18:05:17.742755Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/87e12d57033a4663cc2a5dd4768d1aa6-15.png",
"player_count": 4
},
{
"id": 57733,
"name": "Go enjoy competition",
"director": {
"id": 736022,
"username": "楊博皓",
"country": "hk",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/0bcc85dcf5138f903a59c1fc96b917bc-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1541.604332011829,
"deviation": 65.76762527276921,
"volatility": 0.05999650627120625
}
},
"ranking": 24.93673238502052,
"professional": false,
"ui_class": ""
},
"description": "You can play go there if you want to play.",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"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": 3
},
"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": 17457,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": true,
"time_start": "2020-03-20T07:30:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-03-20T13:55:54.933011Z",
"ended": "2020-03-20T14:40:09.591805Z",
"start_waiting": "2020-03-20T13:55:54.474393Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 4
},
{
"id": 59151,
"name": "Tournament for players in 25 to 15 kyu group",
"director": {
"id": 760687,
"username": "HHG",
"country": "_United_Federation_of_Planets",
"icon": "https://secure.gravatar.com/avatar/94b05df11403a71a7a364ac616a2b643?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1371.2634638577877,
"deviation": 64.34776638407621,
"volatility": 0.06015708590051567
}
},
"ranking": 22.22607349050463,
"professional": false,
"ui_class": ""
},
"description": "Daily tournament at 2:00 PM for 25 to 15 kyu.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": -1,
"rules": "japanese",
"time_per_move": 18,
"time_control_parameters": {
"system": "canadian",
"time_control": "canadian",
"speed": "live",
"pause_on_weekends": false,
"main_time": 600,
"period_time": 300,
"stones_per_period": 25
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 5144,
"name": "Go players",
"summary": "For all go players - feel free to join!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 227,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/4ec48471c12af9fa68f6f30d6c700930-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-04-19T18:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 15,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2020-04-19T18:00:53.585935Z",
"ended": "2020-04-19T18:31:17.504974Z",
"start_waiting": "2020-04-19T18:00:53.087404Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/4ec48471c12af9fa68f6f30d6c700930-15.png",
"player_count": 5
},
{
"id": 2151,
"name": "GOing2's mini-tournament",
"director": {
"id": 24187,
"username": "GOing2",
"country": "us",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/5166c7e52d4abb34d4fef9b326a948aa-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1697.0847697997315,
"deviation": 62.503937105265074,
"volatility": 0.05994757075258442
}
},
"ranking": 27.161176288224727,
"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": 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": "2013-08-19T15:18:04Z",
"ended": "2013-08-19T13:18:04Z",
"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": 2152,
"name": "3rd sojiro's mini",
"director": {
"id": 26067,
"username": "sojiro",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/ae9e9f82694dd345a1b73959e5bff557?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1653.3706280112874,
"deviation": 65.6403172878186,
"volatility": 0.05995340979497268
}
},
"ranking": 26.55705553962402,
"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": 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": 14,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2013-09-10T20:34:09Z",
"ended": "2013-09-10T18:34:09Z",
"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": 2153,
"name": "Thyderion's Fast 19x19",
"director": {
"id": 43865,
"username": "Thyderion",
"country": "us",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/35cc77b9f871cc1115eefc9d08aeb8fc-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1695.92176996606,
"deviation": 64.0625323842533,
"volatility": 0.05984981126614199
}
},
"ranking": 27.145306323408366,
"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": 432000,
"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": 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": 4,
"max_ranking": 14,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2013-08-29T03:47:16Z",
"ended": "2013-08-29T01:47:16Z",
"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
}
]
}