HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58692,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5056",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5054",
"results": [
{
"id": 72730,
"name": "Partidas de Go para 4to",
"director": {
"id": 88120,
"username": "satoshi84",
"country": "mx",
"icon": "https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1136.7959829193692,
"deviation": 78.40429708623937,
"volatility": 0.06016044531576248
}
},
"ranking": 17.885013568829635,
"professional": false,
"ui_class": ""
},
"description": "jugaremos go",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": -1,
"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": 2
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 4841,
"name": "PIPIOLO GO 2022🏆",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 215,
"icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-64.png"
},
"auto_start_on_max": false,
"time_start": "2021-03-17T18:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-03-17T17:16:29.301177Z",
"ended": "2021-03-17T18:04:09.506219Z",
"start_waiting": "2021-03-17T17:16:28.647550Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png",
"player_count": 12,
"ranked": true
},
{
"id": 126894,
"name": "Handicap Arena 2025 - 023",
"director": {
"id": 526987,
"username": "Gia",
"country": "gr",
"icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1152.5226681070055,
"deviation": 63.42823882480412,
"volatility": 0.0600783676463056
}
},
"ranking": 18.20308068378928,
"professional": false,
"ui_class": "supporter"
},
"description": "Part of an arena tournament - 2025. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 players).",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"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": 13655,
"name": "Handicap Arena",
"summary": "Organising arena-type handicap correspondence tournaments.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 99,
"icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-04-03T15:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-04-03T07:32:50.333639Z",
"ended": "2025-11-25T03:08:27.411419Z",
"start_waiting": "2025-04-03T07:32:49.822708Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 57457,
"name": "turtle tourney",
"director": {
"id": 369609,
"username": "dy_baduk",
"country": "_United_Federation_of_Planets",
"icon": "https://user-uploads.online-go.com/0700cf13d8b5b00181f158f5ced829f7-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2137.5105828467767,
"deviation": 61.4384791843758,
"volatility": 0.059968829307065576
}
},
"ranking": 32.50257428605562,
"professional": false,
"ui_class": ""
},
"description": "test tourney",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 56,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 2400,
"period_time": 30,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 4546,
"name": "Berkeley Go Club Online Hangout",
"summary": "The downtown Berkeley go club.\n\nFB: https://www.facebook.com/BerkeleyGoClub",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 83,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2020-03-14T04:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-03-14T03:26:04.314403Z",
"ended": "2020-03-14T05:23:03.623042Z",
"start_waiting": "2020-03-14T03:26:04.121132Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2,
"ranked": true
},
{
"id": 108544,
"name": "Correspondence 19x19 RoundRobin 2023-10-17 19:00",
"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": 6,
"name": "Correspondence 19x19 RoundRobin",
"rrule": "DTSTART:20251213T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:58:31.027016Z",
"last_run": "2025-12-13T19:00:16.114065Z",
"lead_time_seconds": 86400,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"size": 19,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"pause_on_weekends": true,
"max_time": 432000,
"time_increment": 86400
},
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclude_provisional": true,
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"settings": {
"num_rounds": "3",
"upper_bar": "20",
"lower_bar": "10",
"group_size": "3",
"maximum_players": 10
},
"next_run": "2025-12-16T19:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 88451,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"pause_on_weekends": true,
"max_time": 432000,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2023-10-17T19:00:35.545389Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-10-17T19:00:36.142435Z",
"ended": "2024-01-23T06:03:38.928073Z",
"start_waiting": "2023-10-17T19:00:35.750382Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 9,
"ranked": true
},
{
"id": 67934,
"name": "Liga ACG ronda 1",
"director": {
"id": 851015,
"username": "eFeJota",
"country": "es",
"icon": "https://user-uploads.online-go.com/7ea31db32f1d0a335c1886e11abbc3e9-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1344.2694935470531,
"deviation": 62.8136594926284,
"volatility": 0.06020524941138107
}
},
"ranking": 21.76580951488903,
"professional": false,
"ui_class": ""
},
"description": "Primera liga ACG",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"rules": "japanese",
"time_per_move": 43,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 1200,
"period_time": 30,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 7111,
"name": "Aljarafe Club de Go",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 18,
"icon": "https://user-uploads.online-go.com/37a929053dad64799e730777e18099e1-64.png"
},
"auto_start_on_max": true,
"time_start": "2020-11-18T17:30:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2020-11-18T17:30:42.930525Z",
"ended": "2020-11-20T19:46:55.975862Z",
"start_waiting": "2020-11-18T17:30:41.615825Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/37a929053dad64799e730777e18099e1-15.png",
"player_count": 8,
"ranked": true
},
{
"id": 56915,
"name": "korea go",
"director": {
"id": 727930,
"username": "09sai",
"country": "kr",
"icon": "https://user-uploads.online-go.com/4aeeade9671720a17dee9f10076efd64-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1888.4807111427333,
"deviation": 74.97761981725517,
"volatility": 0.06005050216536164
}
},
"ranking": 29.635001759980607,
"professional": false,
"ui_class": ""
},
"description": "korea go",
"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": 4424,
"name": "KOREA GO",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 8,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-02-25T10:00:00Z",
"players_start": 2,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-02-26T04:28:40.375560Z",
"ended": "2020-03-03T01:50:25.177008Z",
"start_waiting": "2020-02-26T04:28:40.167678Z",
"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": 67641,
"name": "OjjoGo tournament",
"director": {
"id": 871508,
"username": "om77",
"country": "us",
"icon": "https://user-uploads.online-go.com/f368dce3fc7c2fe3b6a41a19c183600f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1279.36033799549,
"deviation": 61.37158282864403,
"volatility": 0.06003449715356421
}
},
"ranking": 20.62010395486277,
"professional": false,
"ui_class": ""
},
"description": "OjjoGo",
"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": 7277,
"name": "Ojjogo",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 4,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2020-11-10T03:00:00Z",
"players_start": 3,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2020-11-17T14:11:35.280261Z",
"ended": "2020-11-22T17:24:54.296346Z",
"start_waiting": "2020-11-17T14:11:35.171010Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 3,
"ranked": true
},
{
"id": 54226,
"name": "DDK.NL Go Club - SuzieKyu's Birthday Handicap All-Kyu Tournament",
"director": {
"id": 463810,
"username": "SuzieKyu",
"country": "nl",
"icon": "https://user-uploads.online-go.com/62a582e29c917f3dfcb81bce64a13f7a-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1171.4995125731932,
"deviation": 63.025646037873635,
"volatility": 0.06000597450469722
}
},
"ranking": 18.5811525604583,
"professional": false,
"ui_class": ""
},
"description": "Hi all, to celebrate my birthday this big full handicap tournament open to all kyu levels.",
"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",
"pause_on_weekends": false,
"time_increment": 86400,
"initial_time": 259200,
"max_time": 432000
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 2979,
"name": "Internatio.NL Go Club",
"summary": "Virtuele DDK club voor Nederlandse spelers en hun vrienden",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 64,
"icon": "https://user-uploads.online-go.com/cbf3d1c63e4b51aee158455500f9a9e3-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-12-01T18:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 29,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2019-12-01T18:01:00.275616Z",
"ended": "2020-11-02T14:04:52.335588Z",
"start_waiting": "2019-12-01T18:00:54.845059Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/cbf3d1c63e4b51aee158455500f9a9e3-15.png",
"player_count": 20,
"ranked": true
},
{
"id": 85722,
"name": "Correspondence 9x9 RoundRobin 2022-02-05 19:10",
"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": 5,
"name": "Correspondence 9x9 RoundRobin",
"rrule": "DTSTART:20251215T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3",
"active": true,
"created": "2015-02-20T05:56:18.340749Z",
"last_run": "2025-12-15T19:01:06.957636Z",
"lead_time_seconds": 86400,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"size": 9,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"pause_on_weekends": true,
"max_time": 259200,
"time_increment": 86400
},
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclude_provisional": true,
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"settings": {
"num_rounds": "3",
"upper_bar": "20",
"lower_bar": "10",
"group_size": "3",
"maximum_players": 10
},
"next_run": "2025-12-18T19:00:00Z",
"base_points": "10.0"
},
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"pause_on_weekends": true,
"max_time": 259200,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2022-02-05T19:10:14.106619Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-02-05T19:10:26.070742Z",
"ended": "2022-03-09T23:13:12.592165Z",
"start_waiting": "2022-02-05T19:10:25.134329Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png",
"player_count": 7,
"ranked": true
},
{
"id": 5274,
"name": ":) hi",
"director": {
"id": 41871,
"username": "mech91",
"country": "_Pirate",
"icon": "https://secure.gravatar.com/avatar/6d2df0f73598a0272508dce09f61c821?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 2098.9762413109397,
"deviation": 64.9948173168674,
"volatility": 0.05997217698393752
}
},
"ranking": 32.081425987326746,
"professional": false,
"ui_class": ""
},
"description": ":)) hiiii",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 89280,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 259200,
"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": true,
"time_start": "2015-02-23T10:59:00Z",
"players_start": 6,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "slaughter",
"min_ranking": 0,
"max_ranking": 26,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2015-02-27T23:11:45.875527Z",
"ended": "2015-06-28T05:13:42.824527Z",
"start_waiting": "2015-02-27T23:11:45.721042Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 6,
"ranked": true
}
]
}
