HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58763,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=analysis_enabled&page=5700",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=analysis_enabled&page=5698",
"results": [
{
"id": 9507,
"name": "1st Bottledwater Tournament",
"director": {
"id": 169924,
"username": "bottledwater",
"country": "us",
"icon": "https://user-uploads.online-go.com/34e4688fb4c74206106df3fd15aa322d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1139.046674147008,
"deviation": 111.84894303850139,
"volatility": 0.059998349304807096
}
},
"ranking": 17.93080190023659,
"professional": false,
"ui_class": ""
},
"description": "The winner will earn the title of 1st Bottledwater Tournament Champion",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 604800,
"time_increment": 86400
},
"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": 17647,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": true,
"time_start": "2015-08-07T00:00:00Z",
"players_start": 10,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2015-08-07T00:00:50.008414Z",
"ended": "2019-06-07T17:31:18.827355Z",
"start_waiting": "2015-08-07T00:00:48.837842Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 18,
"ranked": true
},
{
"id": 115490,
"name": "Tournament for Go players",
"director": {
"id": 1553164,
"username": "noob_bot_6",
"country": "_Pirate",
"icon": "https://user-uploads.online-go.com/64ee989429dd88ae846061da2bff367a-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1631.0621051788066,
"deviation": 156.62944829321958,
"volatility": 0.05999171913807443
}
},
"ranking": 26.242571860041537,
"professional": false,
"ui_class": ""
},
"description": "Try your best and we might succeed!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": -1,
"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": false,
"group": {
"id": 14245,
"name": "New players to GO chess",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 1,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2024-04-28T12:47:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-04-28T12:47:25.279600Z",
"ended": "2024-04-28T12:49:23.683956Z",
"start_waiting": "2024-04-28T12:47:25.225982Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2,
"ranked": true
},
{
"id": 52237,
"name": "Frank's tournament",
"director": {
"id": 663622,
"username": "FrankL",
"country": "us",
"icon": "https://user-uploads.online-go.com/68946890a986b54b7c58b18146d66a9d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 642.9739163384124,
"deviation": 142.18918979063145,
"volatility": 0.060002140917601525
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "Please join this tournament!\n\n\nFrom,Frank",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 1840,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 1800,
"initial_time": 3600,
"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": 17647,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": true,
"time_start": "2019-09-21T21:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-09-25T20:35:59.105241Z",
"ended": "2019-09-25T23:43:10.505914Z",
"start_waiting": "2019-09-25T20:35:57.956940Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 49426,
"name": "Kill kill kill",
"director": {
"id": 334788,
"username": "LeHoangSon",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/2075c2a69a975ee42de76e75bcef5eb9?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1800.5834424376785,
"deviation": 79.20647422069555,
"volatility": 0.060025867997691565
}
},
"ranking": 28.531628724097434,
"professional": false,
"ui_class": ""
},
"description": "Kill kill kill",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 45120,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 43200,
"initial_time": 172800,
"max_time": 172800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 2944,
"name": "GO - VNG",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 21,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2019-06-19T16:00:00Z",
"players_start": 10,
"first_pairing_method": "random",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-06-18T11:38:25.851726Z",
"ended": "2019-07-07T15:20:35.158600Z",
"start_waiting": "2019-06-18T11:38:25.264046Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 8,
"ranked": true
},
{
"id": 70113,
"name": "19 x 19 swiss",
"director": {
"id": 845702,
"username": "and-voss",
"country": "de",
"icon": "https://secure.gravatar.com/avatar/28292dd46d331c4df0a41b8b21589d6c?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1125.2790796886977,
"deviation": 65.75126813905358,
"volatility": 0.05976101481191346
}
},
"ranking": 17.64928433250422,
"professional": false,
"ui_class": ""
},
"description": "Have Fun",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 87360,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 86400,
"initial_time": 86400,
"max_time": 259200
},
"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": 8797,
"icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-01-21T11:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 15,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-01-21T11:00:54.029086Z",
"ended": "2022-01-04T16:09:39.120194Z",
"start_waiting": "2021-01-21T11:00:53.710976Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
"player_count": 12,
"ranked": true
},
{
"id": 131433,
"name": "Houston Go Club - Round Robin Handicap Correspondence Tournament (8/21/25)",
"director": {
"id": 473476,
"username": "ajiadjuster",
"country": "us",
"icon": "https://user-uploads.online-go.com/ebb423553f55ca1ecf44905005fd586b-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1904.416012194327,
"deviation": 69.90039951453916,
"volatility": 0.0598105489479308
}
},
"ranking": 29.82952558534143,
"professional": false,
"ui_class": "supporter"
},
"description": "Everyone plays everyone once, simultaneously. (If the tournament is full with 8 players, each individual will have 7 simultaneous games.)\n\nSince this is a handicap tournament, you should only join if you believe your OGS rank is fairly accurate. The handicap is one stone per difference in rank (with a max of 9, I think), and it is not adjustable.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"rules": "japanese",
"time_per_move": 43884,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 43200,
"initial_time": 86400,
"max_time": 172800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 1274,
"name": "Houston Go Club",
"summary": "Playing go online and at real boards in Houston, Texas.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 78,
"icon": "https://user-uploads.online-go.com/996be57dac72f8058d5a9a0e0c2dccd3-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-08-21T17:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2025-08-21T17:00:06.467223Z",
"ended": "2025-10-02T18:57:40.743985Z",
"start_waiting": "2025-08-21T17:00:06.199282Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/996be57dac72f8058d5a9a0e0c2dccd3-15.png",
"player_count": 7,
"ranked": true
},
{
"id": 100974,
"name": "Mid-Speed Open (9x9) #3",
"director": {
"id": 1303195,
"username": "eaglejoy",
"country": "001",
"icon": "https://user-uploads.online-go.com/d4b7c1948ffe6ed5f80f075d40a13547-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1814.5278273894323,
"deviation": 67.29577928717005,
"volatility": 0.05999029476123887
}
},
"ranking": 28.710220246475455,
"professional": false,
"ui_class": ""
},
"description": "<h2>Additional rules</h2>\n\n<ol>\n\t<li>Pause or Vacation mode, or delaying tactic is not allowed</li>\n\t<li>\n\t<p>AI/robot user is not allowed</li>\n\t<li>The Rank Restriction bases on the Correspondence 9x9 rank rather than the overall rank. And, for instance, 4 kyu and below means not higher than 3.1 kyu</li>\n\n</ol>\n\n<h2>Attention</h2>\n\n<h3>Speed and Time-out</h3>\n\nKeep in mind that the avg speed of one game is <u>2.5 moves per 24 hrs</u> per player. Since the Round Robin will activate several gamess at the same time, for a match with five players, the avg speed is 10 moves per 24hrs. <strong>To avoid losing by time out</strong>, the safe way is to play faster than the avg speed. Loss by time out will affect your reputation in this Match system — such as disqualification and/or demotion to a lower level.\n\n<h2>Tips</h2>\n\n<ul>\n\t<li>If you are not familiar with Absolute time control, you may do some practice in a friendship game (ranked or unranked).</li>\n\t<li>Use Plan Conditional Moves to speed up</li>\n\t<li>To pay more attention to the progress of this tournament (use filter "Game" in Active Games list on Home page or Profile page, or press "Ctrl+F" to find the key strings "<strong>Mid-</strong>" )</li>\n\t<li>Communicate with your opponent if necessary</li>\n</ul>\n\n<hr />\n<h3>Ref</h3>\n\n<ul>\n\t<li><a href=\"https://online-go.com/tournament/100831\">Previous tournament</a></li>\n\t<li><a href=\"https://online-go.com/tournament/101297\">Next tournament</a></li>\n\t<li><a href=\"https://online-go.com/group/12936\">About the <strong>Mid-speed</strong> Group</a></li>\n</ul>",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "chinese",
"time_per_move": 40655,
"time_control_parameters": {
"system": "canadian",
"time_control": "canadian",
"speed": "correspondence",
"pause_on_weekends": false,
"main_time": 172800,
"period_time": 172800,
"stones_per_period": 5
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 12936,
"name": "Mid-speed",
"summary": "Middle speed matches, not so hurry, not so slow.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 21,
"icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-64.png"
},
"auto_start_on_max": true,
"time_start": "2023-03-22T01:00:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 18,
"max_ranking": 26,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-03-20T18:00:37.750203Z",
"ended": "2023-03-28T01:11:34.922097Z",
"start_waiting": "2023-03-20T18:00:37.494111Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 80594,
"name": "2021/22圍棋校隊第一次循環賽",
"director": {
"id": 922838,
"username": "go2708",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/b3e7f690c33f687a9632741520125809?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 2051.551691597471,
"deviation": 123.68029630025042,
"volatility": 0.05999816676709507
}
},
"ranking": 31.5523722737371,
"professional": false,
"ui_class": ""
},
"description": "每堂圍棋校隊上課時進行一輪比賽, 缺席者自動判負.",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "chinese",
"time_per_move": 26880,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "correspondence",
"pause_on_weekends": true,
"total_time": 2419200
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 10182,
"name": "DCFWMS-Team",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 14,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2021-09-27T16:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2021-09-27T07:16:47.940897Z",
"ended": "2021-11-01T07:25:42.467230Z",
"start_waiting": "2021-09-27T07:16:47.684138Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 14,
"ranked": true
},
{
"id": 42363,
"name": "DARK SIDE V.S LIGHT SIDE",
"director": {
"id": 574197,
"username": "Frank2060",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/6676bd931044412a3bede6a46d49672c?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 876.2203213651296,
"deviation": 135.61186521968256,
"volatility": 0.059997614682764204
}
},
"ranking": 11.857876913748214,
"professional": false,
"ui_class": ""
},
"description": "JFJFHHFHHFHHJFHFIHHDKFHGILHGIU",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"time_per_move": 611520,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": true,
"time_control": "fischer",
"initial_time": 604800,
"max_time": 2419200,
"time_increment": 604800,
"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": 8797,
"icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
},
"auto_start_on_max": false,
"time_start": "2018-10-31T18:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-10-31T21:48:47.498409Z",
"ended": "2019-01-11T08:53:05.011147Z",
"start_waiting": "2018-10-31T21:48:46.942694Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
"player_count": 4,
"ranked": true
},
{
"id": 33609,
"name": "20k-10k 13 X 13 correspondence McMahon",
"director": {
"id": 374701,
"username": "PedroJSilva",
"country": "pt",
"icon": "https://user-uploads.online-go.com/03c8758add4b8d6db63aeaa11dd965de-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1045.2836366168035,
"deviation": 62.90365044204341,
"volatility": 0.059930693629273224
}
},
"ranking": 15.942138407445738,
"professional": false,
"ui_class": ""
},
"description": "13 X 13 correspondence McMahon. No pause on weekends",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 87360,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 86400,
"max_time": 172800,
"time_increment": 86400,
"speed": "correspondence"
},
"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": 3608,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2018-01-25T11:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 10,
"max_ranking": 20,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-01-25T11:00:22.839469Z",
"ended": "2019-01-28T20:57:28.170452Z",
"start_waiting": "2018-01-25T11:00:21.920755Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 23,
"ranked": true
}
]
}
