HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 57841,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-player_count&page=4997",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-player_count&page=4995",
"results": [
{
"id": 30597,
"name": "神魔之塔 古獸之巢 9x9 升降杯 5/2017",
"director": {
"id": 458210,
"username": "small_i",
"country": "un",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/fedeab03a755ed95018551ad5e12f6db-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1759.2314871335886,
"deviation": 76.23613659866054,
"volatility": 0.059999623239528635
}
},
"ranking": 27.99376883720535,
"professional": false,
"ui_class": ""
},
"description": "神魔之塔 古獸之巢 9x9 升降杯 5/2017",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"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": 1795,
"name": "神棋之塔Tower of GO",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 9,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/bc5ad85082c161635e562186adaf1f19-64.png"
},
"auto_start_on_max": false,
"time_start": "2017-09-26T14:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2017-09-26T13:42:13.645160Z",
"ended": "2017-09-26T13:50:29.622323Z",
"start_waiting": "2017-09-26T13:42:13.346286Z",
"board_size": 9,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/bc5ad85082c161635e562186adaf1f19-15.png",
"player_count": 3
},
{
"id": 32100,
"name": "Blitz 19x19 Elimination Tournament 2017-11-21 01:30",
"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:20250925T050000Z\nRRULE:FREQ=HOURLY;INTERVAL=4",
"active": true,
"created": "2014-12-20T06:06:42.010011Z",
"last_run": "2025-09-25T05:00:23.255680Z",
"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": "2025-09-25T09:00:00Z",
"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": "2017-11-21T01:30:23.161287Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2017-11-21T01:35:26.198264Z",
"ended": "2017-11-21T01:43:26.646043Z",
"start_waiting": "2017-11-21T01:35:25.699859Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 3
},
{
"id": 30044,
"name": "ワークスの碁リーグ戦(テスト)",
"director": {
"id": 43936,
"username": "Sadaharu",
"country": "sg",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7c560149f1de7fce503f52c3c38cdb3e-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2304.5366558397636,
"deviation": 78.12350538914387,
"volatility": 0.06031331709873747
}
},
"ranking": 34.244328578141136,
"professional": false,
"ui_class": "supporter"
},
"description": "ワークスの碁リーグ戦(テスト)",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 24192,
"time_control_parameters": {
"period_time": 604800,
"main_time": 0,
"system": "canadian",
"pause_on_weekends": false,
"time_control": "canadian",
"stones_per_period": 25,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1774,
"name": "Works Go (ワークスの碁)",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 7,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2017-09-10T16:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2017-09-12T15:40:45.586503Z",
"ended": "2017-10-09T08:10:19.686284Z",
"start_waiting": "2017-09-12T15:40:45.255041Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 3
},
{
"id": 29827,
"name": "Playin with fisbrees",
"director": {
"id": 152836,
"username": "xanderharris",
"country": "gb",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/96bc394bc49dcfe5552733799a91a824-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1538.6337748373624,
"deviation": 63.603581611466026,
"volatility": 0.059962289864084195
}
},
"ranking": 24.892081018780104,
"professional": false,
"ui_class": ""
},
"description": "A handicap tournament for fisbree playas to play with each other without fisbrees.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"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": false,
"group": {
"id": 1766,
"name": "Fisbree playaas",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 3,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/059cb22fdf655dbffd7f55d4f7cfb72d-64.png"
},
"auto_start_on_max": true,
"time_start": "2017-09-04T14:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2017-08-29T15:32:18.794679Z",
"ended": "2017-08-29T16:20:11.882762Z",
"start_waiting": "2017-08-29T15:32:17.951490Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/059cb22fdf655dbffd7f55d4f7cfb72d-15.png",
"player_count": 3
},
{
"id": 29492,
"name": "FSTS Fast DAN Showdown #1",
"director": {
"id": 87790,
"username": "MoonMonkey",
"country": "ru",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.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": "Fast tournament for DAN players",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 73920,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": true,
"time_control": "fischer",
"initial_time": 172800,
"max_time": 172800,
"time_increment": 72000,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 353,
"name": "Four Seasons Tournament Series",
"summary": "Серия турниров \"Четыре Сезона\"",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 623,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/da3625d8ecb510c14d65689ea409862b-64.png"
},
"auto_start_on_max": true,
"time_start": "2017-09-21T15:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "strength",
"min_ranking": 30,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2017-09-21T15:00:57.689398Z",
"ended": null,
"start_waiting": "2017-09-21T15:00:57.551262Z",
"board_size": 19,
"active_round": 2,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/da3625d8ecb510c14d65689ea409862b-15.png",
"player_count": 3
},
{
"id": 29362,
"name": "08/20/2017 1:21 PM 13x13",
"director": {
"id": 443824,
"username": "hengsh",
"country": "sg",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7f4ad4f86f2090e1190b4eecb3e7295e-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1444.006361576871,
"deviation": 66.94295557869181,
"volatility": 0.05996442407941571
}
},
"ranking": 23.422671403994965,
"professional": false,
"ui_class": ""
},
"description": "10Kyu and below",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 23,
"time_control_parameters": {
"period_time": 10,
"main_time": 1200,
"system": "byoyomi",
"pause_on_weekends": false,
"time_control": "byoyomi",
"periods": 5,
"speed": "live"
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 1593,
"name": "Googo",
"summary": "The perfect group for beginners",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 17,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7f4ad4f86f2090e1190b4eecb3e7295e-64.png"
},
"auto_start_on_max": false,
"time_start": "2017-08-17T05:21:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-08-17T05:21:28.250722Z",
"ended": "2017-08-17T05:23:42.021019Z",
"start_waiting": "2017-08-17T05:21:28.048110Z",
"board_size": 13,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7f4ad4f86f2090e1190b4eecb3e7295e-15.png",
"player_count": 3
},
{
"id": 27384,
"name": "τετρακόρυμβος greetings!Tournament",
"director": {
"id": 442364,
"username": "acount4103",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/662b5af3b03717f0ec843dcdaa72211f?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1716.8733327156694,
"deviation": 63.24289762535955,
"volatility": 0.0601474446501545
}
},
"ranking": 27.429551205730498,
"professional": false,
"ui_class": ""
},
"description": "Don't have a clue what to say. So have fun.",
"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": false,
"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": 8735,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
},
"auto_start_on_max": false,
"time_start": "2017-05-23T20:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 8,
"max_ranking": 35,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-05-24T18:52:39.445981Z",
"ended": "2017-07-03T19:45:05.267979Z",
"start_waiting": "2017-05-24T18:52:39.270926Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
"player_count": 3
},
{
"id": 26179,
"name": "Blitz for fun",
"director": {
"id": 433332,
"username": "HikaruIzBack",
"country": "zz",
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/f8f5905cf1f11baefaf6108985afd4ca-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 822.7743318535855,
"deviation": 70.73468933931811,
"volatility": 0.060029696151245864
}
},
"ranking": 10.400917622734466,
"professional": false,
"ui_class": ""
},
"description": "Have fun!",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 10,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 30,
"max_time": 60,
"time_increment": 10,
"speed": "live"
},
"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": 17438,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": true,
"time_start": "2017-04-09T16:00:00Z",
"players_start": 3,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 10,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-04-19T19:45:18.891882Z",
"ended": "2017-04-19T19:53:15.120551Z",
"start_waiting": "2017-04-19T19:45:18.739245Z",
"board_size": 13,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 3
},
{
"id": 29093,
"name": "NM/>s2\\]^Z[2bULq",
"director": {
"id": 461062,
"username": "4ee6eb1de2294c04",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/f3d87a36c04a186816000b0cc6045b6d?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 855.1128194166896,
"deviation": 86.06345096476642,
"volatility": 0.059979155383882286
}
},
"ranking": 11.293383726535195,
"professional": false,
"ui_class": ""
},
"description": "The primary objective of this group is to matchmake novice players against each other",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"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": false,
"group": {
"id": 222,
"name": "Low-Rating 30k's",
"summary": "A group so low-rating 30k's can find each other, play against each other, and beat each other. Everyone deserves an approximately 50/50 win rate.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 279,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/43373022b3404dee8e6d5616a14de877-64.png"
},
"auto_start_on_max": true,
"time_start": "2017-08-09T21:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-08-08T05:11:28.558814Z",
"ended": "2017-10-31T08:43:49.409491Z",
"start_waiting": "2017-08-08T05:11:25.085560Z",
"board_size": 19,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/43373022b3404dee8e6d5616a14de877-15.png",
"player_count": 3
},
{
"id": 25689,
"name": "$cooler_name",
"director": {
"id": 426203,
"username": "cybeTP",
"country": "de",
"icon": "https://secure.gravatar.com/avatar/5b4c61481f90c2f367a2f076dfb65760?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1277.6716915379302,
"deviation": 62.35437790199735,
"volatility": 0.059876503938783056
}
},
"ranking": 20.58952774719392,
"professional": false,
"ui_class": ""
},
"description": "dijdsdsewü",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 10,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 40,
"max_time": 40,
"time_increment": 10,
"speed": "live"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1478,
"name": "Toppoint",
"summary": "Hackerspaces play GO, too!",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 5,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6e1c2a229ff7da5def74675685b65d13-64.png"
},
"auto_start_on_max": false,
"time_start": "2017-03-22T22:09:00Z",
"players_start": 3,
"first_pairing_method": "random",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2017-03-22T22:09:35.510625Z",
"ended": "2017-03-22T22:46:17.181122Z",
"start_waiting": "2017-03-22T22:09:35.105017Z",
"board_size": 13,
"active_round": null,
"icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6e1c2a229ff7da5def74675685b65d13-15.png",
"player_count": 3
}
]
}