HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58196,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=211",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=209",
"results": [
{
"id": 122583,
"name": "DDK Doubles #2",
"director": {
"id": 496469,
"username": "beefwithasillyguy",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/8f199a278c84623f101aaeeb65c92e06?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 816.9698376609466,
"deviation": 101.8809539743649,
"volatility": 0.06000469285066534
}
},
"ranking": 10.23702059009903,
"professional": false,
"ui_class": ""
},
"description": "Monthly tournament for DDK players",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 93238,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": false,
"main_time": 864000,
"period_time": 86400,
"periods": 10
},
"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": 8763,
"icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-12-01T17:00:00Z",
"players_start": 8,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 19,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-11-30T17:48:08.593669Z",
"ended": null,
"start_waiting": "2024-11-30T17:48:08.440324Z",
"board_size": 19,
"active_round": 4,
"icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
"player_count": 8
},
{
"id": 407,
"name": "Mumawsan Presents: The Bottom Feeder's Ball",
"director": {
"id": 18751,
"username": "Mumawsan",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/39b7b19586c0fbb5cf7d994a4051368b?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1524.6902069693224,
"deviation": 67.27409659338673,
"volatility": 0.05997688327282205
}
},
"ranking": 24.681332284806743,
"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": 381,
"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": 19,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2008-01-10T03:55:00Z",
"ended": "2008-03-01T11:36:00Z",
"start_waiting": null,
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 0
},
{
"id": 1442,
"name": "2nd Mazovia Tournament",
"director": {
"id": 31684,
"username": "johnkelly",
"country": "pl",
"icon": "https://secure.gravatar.com/avatar/64843f96a2c892964306d188a25753f3?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1365.259772629646,
"deviation": 67.77574780025066,
"volatility": 0.05987752699667684
}
},
"ranking": 22.124495200892813,
"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": 381,
"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": 19,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2011-11-25T18:07:01Z",
"ended": "2011-11-25T17:07:01Z",
"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": 133167,
"name": "The Battlefield of Double Digits",
"director": {
"id": 1864146,
"username": "컬리타임",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/911e6202829231fef8fc97edf966f6bd?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1432.1839528492696,
"deviation": 69.45943070941678,
"volatility": 0.059989483167410866
}
},
"ranking": 23.232356943872905,
"professional": false,
"ui_class": ""
},
"description": "This tournament is single tournament and for players who want to play fast correspondence \n\nAcceptable 25k ~11k\n\n\"BE CAREFUL” of the time settings\n\nNo pause and No vacation, anyone who turns on the vacation mode or pauses a game, will be disqualified. (If you notice a player violating the above rules, please notify the tournament administrator.)\n\nThanks,",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "korean",
"time_per_move": 26568,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 25200,
"initial_time": 172800,
"max_time": 259200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 15442,
"name": "한국인 모임 / Korean Group / 2025",
"summary": "대한민국의 한국인들이 모여 함께 즐기는 활발한 OGS 한국인 모임입니다! :), Korean Group, Korean Go championship and league",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 9,
"icon": "https://user-uploads.online-go.com/377a0346bcce76aaa5ad5ac52cc177c6-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-10-14T16:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 19,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-10-12T07:43:24.791863Z",
"ended": null,
"start_waiting": "2025-10-12T07:43:24.631957Z",
"board_size": 19,
"active_round": 1,
"icon": "https://user-uploads.online-go.com/377a0346bcce76aaa5ad5ac52cc177c6-15.png",
"player_count": 16
},
{
"id": 307,
"name": "Another Tournament",
"director": {
"id": 11897,
"username": "Baby_Lucifer63467",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/41eccf74b4c9d21c4b47db017c90c81a?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1511.40778006541,
"deviation": 65.74550217407152,
"volatility": 0.06000717697124527
}
},
"ranking": 24.47877614475353,
"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": 381,
"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": 19,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2007-08-25T20:38:00Z",
"ended": "2007-12-23T08:36:00Z",
"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": 1797,
"name": "Elwood's double round robin 19x19 tournament",
"director": {
"id": 40359,
"username": "Elwood",
"country": "de",
"icon": "https://user-uploads.online-go.com/5a24ea3937cf3cda515454b09f053d9f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2005.232567441011,
"deviation": 67.56553683899051,
"volatility": 0.059919315219865515
}
},
"ranking": 31.023710035268294,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "chinese",
"time_per_move": 86400,
"time_control_parameters": {
"time_control": "simple",
"per_move": 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": 381,
"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": 19,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2012-06-15T10:57:00Z",
"ended": "2012-06-15T08:57:00Z",
"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": 2167,
"name": "Bibi_42's mini-tournament",
"director": {
"id": 14922,
"username": "Bibi_42",
"country": "fr",
"icon": "https://secure.gravatar.com/avatar/2638278704e246f9f77674e2e763c301?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1699.0023107549005,
"deviation": 63.07846835664246,
"volatility": 0.06004088722124174
}
},
"ranking": 27.18731877325332,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "chinese",
"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": 381,
"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": 19,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2013-10-12T21:58:22Z",
"ended": "2013-10-12T19:58:22Z",
"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": 105893,
"name": "Comme il faut #05",
"director": {
"id": 1224784,
"username": "deleted-8a6b2d14-d91b-4606-9de6-ae56bac9bb56",
"country": "un",
"icon": "https://user-uploads.online-go.com/4f1b28979a22153f6fe69bb1490efbad-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 848.1503119998227,
"deviation": 63.285346813954284,
"volatility": 0.059946951695909155
}
},
"ranking": 11.10412002264507,
"professional": false,
"ui_class": ""
},
"description": ">>> Have fun playing with someone of similar rank, using handicap to equalize the difference! This one is 19x19.",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": -1,
"rules": "japanese",
"time_per_move": 88451,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 259200,
"period_time": 86400,
"periods": 5
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 13256,
"name": "Comme il faut (fast correspondence) ",
"summary": "fast correspondence, similar rank adversaries, with handicap",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 2,
"icon": "https://user-uploads.online-go.com/c2a5d1e14eac226d377f42bd1d458a63-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-08-14T02:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 9,
"max_ranking": 19,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-08-14T02:00:55.734669Z",
"ended": "2024-06-18T10:52:38.997706Z",
"start_waiting": "2023-08-14T02:00:55.516545Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/c2a5d1e14eac226d377f42bd1d458a63-15.png",
"player_count": 16
},
{
"id": 1803,
"name": "Another Logorfin's mini-tournament",
"director": {
"id": 12088,
"username": "Logorfin",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/04c4b453d85db8898ba1f390f66978f4?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1442.7000222168901,
"deviation": 64.93199026976866,
"volatility": 0.05982080986180064
}
},
"ranking": 23.401718972935306,
"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": 381,
"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": 19,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2012-08-08T16:04:26Z",
"ended": "2012-08-08T14:04:26Z",
"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": 1262,
"name": "dadapapa's mini-tournament",
"director": {
"id": 27044,
"username": "dadapapa",
"country": "de",
"icon": "https://user-uploads.online-go.com/1a438d981c7ff00e103214e0aad3acd3-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1514.893321637322,
"deviation": 63.28991962887841,
"volatility": 0.059689108652864434
}
},
"ranking": 24.532102182287396,
"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": 432000,
"max_time": 1209600,
"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": 381,
"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": 19,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2011-02-06T08:14:11Z",
"ended": "2011-02-06T07:14:11Z",
"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
}
]
}
