HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58863,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=4541",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=4539",
"results": [
{
"id": 85611,
"name": "9x9 Double Elimination๐ฆ",
"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": "โ The default tournament pairing method is Strength, to ensure matches remain competitive the entire contest.\n\nโ This is a โHumdrum Correspondence Tournamentโ. Please, avoid delaying your games using the vacation feature or pause. If thatโs the case, the tournament director may call the game for your opponent (always with previous notice).\n\nโ Does NOT pause on the weekend.\n\nโ If this sounds like a good time to you, please join us!\n\n<HR><BR>\nTournaments are a great way to locate players who are more competitive than your average opponent. A big part of improving your own skills is to have them tested by capable challengers. If you would like to be a part of more New Zealand rule set tournaments, check out our group for weekly opportunities.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "nz",
"time_per_move": 89280,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 86400,
"initial_time": 259200,
"max_time": 432000
},
"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 ใฝ(โงโกโฆ)ใ",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 591,
"icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-12-26T02:00:00Z",
"players_start": 8,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-12-05T01:52:50.795722Z",
"ended": "2023-01-22T17:03:15.188757Z",
"start_waiting": "2022-12-05T01:52:50.588873Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png",
"player_count": 8,
"ranked": true
},
{
"id": 69706,
"name": "Sunday 9x9 tournament",
"director": {
"id": 56637,
"username": "milanm",
"country": "un",
"icon": "https://user-uploads.online-go.com/3ca6488bbc5b99dee6389c8324babd42-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1726.3281591447594,
"deviation": 64.22415032595333,
"volatility": 0.059936870656982416
}
},
"ranking": 27.556688570467138,
"professional": false,
"ui_class": "supporter aga"
},
"description": "weekly 9x9 tournament",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 31,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 30,
"initial_time": 120,
"max_time": 120
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 5803,
"name": "Massachusetts Go Foundation",
"summary": "",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 49,
"icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-01-03T18:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2021-01-03T18:00:53.701546Z",
"ended": "2021-01-03T19:02:59.720733Z",
"start_waiting": "2021-01-03T18:00:53.375172Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-15.png",
"player_count": 9,
"ranked": true
},
{
"id": 37041,
"name": "05/07/2018",
"director": {
"id": 21742,
"username": "แแแแ",
"country": "ge",
"icon": "https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2188.217274395995,
"deviation": 97.40479902700517,
"volatility": 0.06013689069472163
}
},
"ranking": 33.04533320130458,
"professional": false,
"ui_class": ""
},
"description": "05/07/2018",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "chinese",
"time_per_move": 41,
"time_control_parameters": {
"period_time": 40,
"main_time": 120,
"system": "byoyomi",
"pause_on_weekends": false,
"time_control": "byoyomi",
"periods": 5,
"speed": "live"
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 692,
"name": "Georgia - แกแแฅแแ แแแแแแก แแแก แคแแแแ แแชแแ",
"summary": "แกแแฅแแ แแแแแแก แแแก แคแแแแ แแชแแแก แฏแแฃแคแจแ แแแฌแแแ แแแแแแ แจแแฃแซแแแแ แแฎแแแแ แกแแฅแแ แแแแแแก แแแฅแแแแฅแแแแก, แ แแแแแแแช แแแ แแแแกแขแ แแ แแแฃแแแแ แแ แแแ แแ แกแแแขแแ แแ แแ แแคแแแจแ แแแแแแแแฃแแ แแฅแแ แกแแฎแแแ แแ แแแแ แ.",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 260,
"icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png"
},
"auto_start_on_max": false,
"time_start": "2018-05-07T18:00:00Z",
"players_start": 2,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2018-05-08T00:18:16.344864Z",
"ended": "2018-05-08T00:23:41.055217Z",
"start_waiting": "2018-05-08T00:18:16.060329Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png",
"player_count": 2,
"ranked": true
},
{
"id": 92467,
"name": "Absolute Fortnight - november 2022",
"director": {
"id": 710368,
"username": "Macrophage",
"country": "un",
"icon": "https://user-uploads.online-go.com/90a535ecb859bd75ac6553453904b2ab-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1739.4810047690712,
"deviation": 70.30097994863199,
"volatility": 0.059802368823971636
}
},
"ranking": 27.73239924787993,
"professional": false,
"ui_class": ""
},
"description": "-----\nNo pausing and no vacations; anyone who has vacation mode switched on, or pauses a game, will be disqualified.\n\n**Beware that this is fast correspondence.**\n\nAlso, please do not use AI.\n\nSmallest group point compensation: Players in the smallest group in each round will receive extra points such that the maximum obtainable point value is just one less than in the other groups.\n\n---------------\n* Previous tournament:\nhttps://online-go.com/tournament/90113\n* Next tournament:\nhttps://online-go.com/tournament/94522",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 13440,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "correspondence",
"pause_on_weekends": false,
"total_time": 1209600
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 508,
"name": "Fast Correspondence",
"summary": "Tournaments for people who like to play quick correspondence games.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 802,
"icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-11-01T00:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-11-01T00:00:41.483104Z",
"ended": "2023-01-22T17:49:52.531443Z",
"start_waiting": "2022-11-01T00:00:40.028748Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
"player_count": 41,
"ranked": true
},
{
"id": 36751,
"name": "torneone",
"director": {
"id": 529695,
"username": "tusso17",
"country": "it",
"icon": "https://user-uploads.online-go.com/cd7b54f2f5bc5301218bc90248f620a2-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1259.7240061698071,
"deviation": 62.66901099652114,
"volatility": 0.05996662678740733
}
},
"ranking": 20.262029875273488,
"professional": false,
"ui_class": ""
},
"description": "daje 9x9",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 93120,
"time_control_parameters": {
"period_time": 86400,
"main_time": 604800,
"system": "byoyomi",
"pause_on_weekends": true,
"time_control": "byoyomi",
"periods": 5,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 2391,
"name": "34BigGo",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 7,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2018-04-27T17:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2018-04-27T17:00:28.910645Z",
"ended": "2018-06-11T14:39:21.100372Z",
"start_waiting": "2018-04-27T17:00:28.168195Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4,
"ranked": true
},
{
"id": 135171,
"name": "Dads Playing Go Merrily 2025",
"director": {
"id": 817493,
"username": "nomad_fet",
"country": "at",
"icon": "https://secure.gravatar.com/avatar/1ef69b847f2150edf476ab32e88879dc?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1684.0932636687514,
"deviation": 84.40773813629691,
"volatility": 0.05999403716958448
}
},
"ranking": 26.983276843709284,
"professional": false,
"ui_class": ""
},
"description": "The seasonal tournament for the Dads on a Map community",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"rules": "japanese",
"time_per_move": 58968,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 57600,
"initial_time": 172800,
"max_time": 259200
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 6431,
"name": "DoaM Go Club",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 35,
"icon": "https://user-uploads.online-go.com/e1ad7601cadbc4d24000859231332d0f-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-12-22T10:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2025-12-22T10:00:10.535833Z",
"ended": null,
"start_waiting": "2025-12-22T10:00:10.011545Z",
"board_size": 19,
"active_round": 1,
"icon": "https://user-uploads.online-go.com/e1ad7601cadbc4d24000859231332d0f-15.png",
"player_count": 8,
"ranked": true
},
{
"id": 60423,
"name": "Simultaneous McMahon 13x13 Tournaments Group",
"director": {
"id": 747694,
"username": "kingkaio",
"country": "ua",
"icon": "https://user-uploads.online-go.com/153fb07f8ce9121e748b2e51172936d2-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1167.6804695413712,
"deviation": 62.48738706337885,
"volatility": 0.06012577810744558
}
},
"ranking": 18.505561177652012,
"professional": false,
"ui_class": ""
},
"description": "A tournament for people who want to be better",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": -1,
"rules": "japanese",
"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": false,
"group": {
"id": 5683,
"name": "Tournaments Group",
"summary": "A group for people who like tournaments.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 66,
"icon": "https://user-uploads.online-go.com/905cdf0c41d571282428b5d769b638c3-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-05-18T18:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 6,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-05-18T18:00:41.499539Z",
"ended": "2021-01-12T02:35:32.365888Z",
"start_waiting": "2020-05-18T18:00:34.770644Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/905cdf0c41d571282428b5d769b638c3-15.png",
"player_count": 18,
"ranked": true
},
{
"id": 66913,
"name": "International Snow Leopard Day 2020: Standard Correspondence",
"director": {
"id": 109488,
"username": "DVbS78rkR7NVe",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/e379f98cdecd568bf2a9c1deb14ea283?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 2026.1476299885521,
"deviation": 66.05609734432652,
"volatility": 0.059874270189468615
}
},
"ranking": 31.26391960044579,
"professional": false,
"ui_class": ""
},
"description": "Join the group for more cat tournaments ^__^",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 86400,
"initial_time": 259200,
"max_time": 259200
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 6124,
"name": "Leopard's Resting Tree",
"summary": "A little corner for cat tournaments",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 312,
"icon": "https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-10-23T12:00:00Z",
"players_start": 2,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-10-23T12:00:34.396716Z",
"ended": "2021-01-03T17:53:28.540226Z",
"start_waiting": "2020-10-23T12:00:33.825782Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/7198cc33b9da0045cda9721b7fc8e4f2-15.png",
"player_count": 7,
"ranked": true
},
{
"id": 63977,
"name": "Go turnuva",
"director": {
"id": 752386,
"username": "aysetugan97",
"country": "tr",
"icon": "https://secure.gravatar.com/avatar/da075d3a077fc2fc09cb7b7e6de74303?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1090.263491856799,
"deviation": 73.32616783637499,
"volatility": 0.05957359418218612
}
},
"ranking": 16.91747410139297,
"professional": false,
"ui_class": ""
},
"description": "Turnuva da\nBaลarฤฑlar",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"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": false,
"group": {
"id": 5882,
"name": "Go Time โซโชโซโช",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 3,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-08-06T00:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-08-06T12:11:02.134522Z",
"ended": "2021-03-20T06:25:37.185668Z",
"start_waiting": "2020-08-06T12:11:01.870965Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4,
"ranked": true
},
{
"id": 99622,
"name": "Take your time",
"director": {
"id": 913479,
"username": "Mr Potatoman",
"country": "hk",
"icon": "https://user-uploads.online-go.com/5fddbd7cdb2de23007c72e2f87b9db48-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1563.3501315705255,
"deviation": 66.17052905288448,
"volatility": 0.06002924917541489
}
},
"ranking": 25.261003479359843,
"professional": false,
"ui_class": ""
},
"description": "extremely long games",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": -1,
"rules": "japanese",
"time_per_move": 883147,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 2419200,
"period_time": 864000,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 2478,
"name": "British Go Association",
"summary": "A few simple rules ... limitless possibilities",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 333,
"icon": "https://user-uploads.online-go.com/a510297f99ffa3f0f187db7fd738de98-64.png"
},
"auto_start_on_max": true,
"time_start": "2023-02-02T00:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-07-22T16:12:49.688429Z",
"ended": "2025-10-07T21:26:16.096547Z",
"start_waiting": "2023-07-22T16:12:49.544365Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/a510297f99ffa3f0f187db7fd738de98-15.png",
"player_count": 4,
"ranked": true
}
]
}