HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58230,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=432",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=430",
"results": [
{
"id": 58540,
"name": "The beginners tournament",
"director": {
"id": 744696,
"username": "orangecatboy30",
"country": "us",
"icon": "https://user-uploads.online-go.com/f8e7fc917c082451b64a45f385c45597-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 417.20490324123125,
"deviation": 108.51874519657919,
"volatility": 0.06000263227919733
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "A Friendly game to get to know people's level.",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 11,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 10,
"initial_time": 120,
"max_time": 120
},
"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": 17527,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-04-05T21:20:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-04-12T06:52:52.481551Z",
"ended": "2020-04-12T07:00:05.893100Z",
"start_waiting": "2020-04-12T06:52:51.965069Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 4
},
{
"id": 63535,
"name": "The battle of the century! XD",
"director": {
"id": 816100,
"username": "JingHe",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/5ab3502fe8e3fd8b5ca9a6aa2dac1108?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1500.4099508554086,
"deviation": 199.3193006821154,
"volatility": 0.059999620109358796
}
},
"ranking": 24.309708225929874,
"professional": false,
"ui_class": "provisional"
},
"description": "This is only for 3D-7d only!!! If you are less than 3D, you COULD join but I recommend not",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 15360,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 14400,
"initial_time": 86400,
"max_time": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 6368,
"name": "The pro group only 3D-7d",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 1,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-07-25T16:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-07-28T21:34:56.905505Z",
"ended": "2020-08-15T17:43:44.591899Z",
"start_waiting": "2020-07-28T21:34:56.554594Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
},
{
"id": 133802,
"name": "The Battlefield of Single Digit",
"director": {
"id": 1776211,
"username": "MAESTRO of BADUK",
"country": "kr",
"icon": "https://user-uploads.online-go.com/2de231e0b190d65fe2d68b51bd7b4b2a-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1512.0507631538012,
"deviation": 63.766409565152216,
"volatility": 0.06001567519889445
}
},
"ranking": 24.488622523334804,
"professional": false,
"ui_class": ""
},
"description": "This is for players who want to enjoy fast correspondence match \n\nSwiss league for 10k~1k\n\nStart time: 1day 12 hours\n\nFischer:: 6 hours\n\nMax. Time: 3 days\n\n*****\nRestricted Rank: 1k \n\nPlayers who reached 1 dan within 30 days before the tournament announcement date but have since dropped back to 1k are not eligible to participate. (Reference date: 30 days prior to October 27)\n\n*****\nThe winner will receive a seeded invitation to the main tournament of Road to Dan, a regular tournament hosted by the RS group. \n\n(We recommend you to be a member of the RS group to receive an invitation. According to the OGS system, we cannot send invitations to non-members.)\n\n*****\nPlease be careful below the rule;\n\nNO PAUSE & NO VACATION, anyone who takes on the vacation or pauses a game, will be disqualified.\n\nPlease send the tournament director a message if you find that your opponent pauses or turns vacation mode on. \n*****",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 22626,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 21600,
"initial_time": 129600,
"max_time": 259200
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 15815,
"name": "RollingStones : Global & 한국인",
"summary": "한국인과 글로벌 유저들을 위한 모임, We are connected all together.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 25,
"icon": "https://user-uploads.online-go.com/2de231e0b190d65fe2d68b51bd7b4b2a-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-11-03T17:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slide",
"min_ranking": 20,
"max_ranking": 29,
"analysis_enabled": true,
"exclusivity": "open",
"started": null,
"ended": null,
"start_waiting": null,
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/2de231e0b190d65fe2d68b51bd7b4b2a-15.png",
"player_count": 13
},
{
"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": 1459.1363245728573,
"deviation": 68.49720274412147,
"volatility": 0.059989988804533496
}
},
"ranking": 23.66396978464655,
"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": 105211,
"name": "The basics of go",
"director": {
"id": 1384291,
"username": "GoPlayer0523",
"country": "hk",
"icon": "https://secure.gravatar.com/avatar/32371b48b8e9eb52839a836b87954e86?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1004.8875635131255,
"deviation": 128.02964407168244,
"volatility": 0.06001385212155593
}
},
"ranking": 15.029736415635146,
"professional": false,
"ui_class": ""
},
"description": "Join this tournament to learn lots of basic go moves.",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "aga",
"time_per_move": 20,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "live",
"pause_on_weekends": false,
"per_move": 20
},
"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": 17527,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-07-09T10:00:00Z",
"players_start": 10,
"first_pairing_method": "strength",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 13,
"analysis_enabled": true,
"exclusivity": "open",
"started": null,
"ended": null,
"start_waiting": null,
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 4
},
{
"id": 12167,
"name": "The Barry Allison Challenge",
"director": {
"id": 66298,
"username": "Peter ;)",
"country": "au",
"icon": "https://user-uploads.online-go.com/00eabc6c532138982adc562c0c346c98-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1941.4459960341776,
"deviation": 78.28401574064385,
"volatility": 0.05996981929695001
}
},
"ranking": 30.275340134490737,
"professional": false,
"ui_class": ""
},
"description": "Will this be the one? Is a handicap tournament, so may be.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"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": true,
"group": {
"id": 261,
"name": "Australia",
"summary": "For Australian Go Players",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 292,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2015-11-07T13:11:00Z",
"players_start": 2,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 20,
"max_ranking": 26,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2015-11-04T13:16:19.757135Z",
"ended": "2015-12-25T09:12:59.053891Z",
"start_waiting": "2015-11-04T13:16:19.660109Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 2
},
{
"id": 32495,
"name": "the awsomness",
"director": {
"id": 489380,
"username": "2024janssen-jeremiah",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/455d85591c572829eb3c2d3360ae6d94?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1500,
"deviation": 350,
"volatility": 0.06
}
},
"ranking": 24.303382182144386,
"professional": false,
"ui_class": "provisional"
},
"description": "awsome",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"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": 920,
"name": "FOGO 2017-2018",
"summary": "The Fair Oaks Go club",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 45,
"icon": "https://user-uploads.online-go.com/40bba84c326cf9f413ea0630031cc98a-64.png"
},
"auto_start_on_max": false,
"time_start": "2017-12-04T19:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2017-12-12T20:32:25.700732Z",
"ended": "2018-01-11T16:37:47.266849Z",
"start_waiting": "2017-12-12T20:32:25.336388Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/40bba84c326cf9f413ea0630031cc98a-15.png",
"player_count": 4
},
{
"id": 667,
"name": "The \"Anyone Welcome\" Tour",
"director": {
"id": 23770,
"username": "deglingo",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/fd6693d3513b72dc2feb5c528e4efaa8?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1548.7019116061956,
"deviation": 102.13085993702576,
"volatility": 0.0599927238432391
}
},
"ranking": 25.04307087937296,
"professional": false,
"ui_class": ""
},
"description": "",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"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": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2008-12-11T21:36:28Z",
"ended": "2008-12-11T20:36:28Z",
"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": 1326,
"name": "The Amazing Meeting, or The Who-am-I-kidding-I-don't-have-a-name-for-this-thing Tournament",
"director": {
"id": 27056,
"username": "Leira",
"country": "cr",
"icon": "https://user-uploads.online-go.com/edefc4995500223832e03c2af5a12200-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1723.8054017070444,
"deviation": 64.735602087367,
"volatility": 0.06012529715064123
}
},
"ranking": 27.522833739017017,
"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": false,
"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": 36,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2011-03-05T00:16:25Z",
"ended": "2011-03-04T23:16:25Z",
"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": 59471,
"name": "The Almost May Gotham Go Tournament",
"director": {
"id": 672272,
"username": "deleted-515171ab-56e8-4b05-9971-91c5fe902288",
"country": "_DOOP",
"icon": "https://user-uploads.online-go.com/3e09c070b5c9162e0454cf14cf7c097c-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1842.358358117415,
"deviation": 61.53777752053051,
"volatility": 0.060036423214984494
}
},
"ranking": 29.062590647246083,
"professional": false,
"ui_class": ""
},
"description": "An all day event go tournament.",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 53,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 2100,
"period_time": 30,
"periods": 3
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 4589,
"name": "Gotham Go Group - Manhattan",
"summary": "A casual meeting of go players on the Upper West Side of Manhattan. Now meeting online during the COVID-19 pandemic.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 88,
"icon": "https://user-uploads.online-go.com/3b3ee124afce29450a8ce644ef6f17d9-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-04-25T14:00:00Z",
"players_start": 4,
"first_pairing_method": "slaughter",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-04-28T14:06:28.846063Z",
"ended": "2020-04-28T15:18:48.303430Z",
"start_waiting": "2020-04-28T14:05:21.303913Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/3b3ee124afce29450a8ce644ef6f17d9-15.png",
"player_count": 4
}
]
}
