HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58347,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=5485",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=5483",
"results": [
{
"id": 92284,
"name": "【AI study 】very long tournament",
"director": {
"id": 1124710,
"username": "Krios.",
"country": "ca",
"icon": "https://user-uploads.online-go.com/780748ce99b865915ca35d43164a4e94-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1245.1005841409792,
"deviation": 63.70392173609972,
"volatility": 0.06008790899354921
}
},
"ranking": 19.991722670953084,
"professional": false,
"ui_class": ""
},
"description": "Join the group (AI study) to discuss all things go AI https://online-go.com/group/11990",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 2425920,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 604800,
"period_time": 2419200,
"periods": 12
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 11990,
"name": "Ai study",
"summary": "For players who play/study strong AI to discuss and connect.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 2,
"icon": "https://user-uploads.online-go.com/02c17ea82586becd8e82dc77b0aa1c1a-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-07-18T21:00:00Z",
"players_start": 50,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-07-19T01:19:03.306999Z",
"ended": null,
"start_waiting": "2022-07-19T01:19:02.999860Z",
"board_size": 19,
"active_round": 3,
"icon": "https://user-uploads.online-go.com/02c17ea82586becd8e82dc77b0aa1c1a-15.png",
"player_count": 14
},
{
"id": 72083,
"name": "Monthly Simultaneous McMahon 2021-03-16 17:00",
"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": 10,
"name": "Monthly Simultaneous McMahon",
"rrule": "DTSTART:20251101T170000Z\nRRULE:FREQ=MONTHLY",
"active": true,
"created": "2015-12-16T02:47:16.592231Z",
"last_run": "2025-11-01T17:00:22.184160Z",
"lead_time_seconds": 1296000,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"size": 19,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 259200,
"time_increment": 86400
},
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclude_provisional": true,
"players_start": 20,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"settings": {
"num_rounds": 3,
"upper_bar": "25",
"lower_bar": "15",
"group_size": 5,
"maximum_players": 200
},
"next_run": "2025-12-01T17:00:00Z",
"base_points": "50.0"
},
"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": 259200,
"time_increment": 86400
},
"is_open": true,
"exclude_provisional": true,
"group": null,
"auto_start_on_max": false,
"time_start": "2021-03-16T17:00:14.985521Z",
"players_start": 50,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-03-16T17:00:55.661770Z",
"ended": "2022-05-22T13:00:01.156050Z",
"start_waiting": "2021-03-16T17:00:46.097822Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 74
},
{
"id": 21912,
"name": "Monthly Simultaneous McMahon 2016-11-16 17:00",
"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": 10,
"name": "Monthly Simultaneous McMahon",
"rrule": "DTSTART:20251101T170000Z\nRRULE:FREQ=MONTHLY",
"active": true,
"created": "2015-12-16T02:47:16.592231Z",
"last_run": "2025-11-01T17:00:22.184160Z",
"lead_time_seconds": 1296000,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"size": 19,
"time_control_parameters": {
"time_control": "fischer",
"initial_time": 259200,
"max_time": 259200,
"time_increment": 86400
},
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclude_provisional": true,
"players_start": 20,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"settings": {
"num_rounds": 3,
"upper_bar": "25",
"lower_bar": "15",
"group_size": 5,
"maximum_players": 200
},
"next_run": "2025-12-01T17:00:00Z",
"base_points": "50.0"
},
"title": null,
"tournament_type": "s_mcmahon",
"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": "2016-11-16T17:00:52.454448Z",
"players_start": 50,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2016-11-16T17:01:36.737991Z",
"ended": "2018-11-22T08:58:50.701336Z",
"start_waiting": "2016-11-16T17:01:03.641680Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 146
},
{
"id": 126838,
"name": "💫 For the beginners 2025 - 002 🐒",
"director": {
"id": 629701,
"username": "Sipjin",
"country": "eu",
"icon": "https://user-uploads.online-go.com/5d60113dc259ac2f8bd5d6e440632725-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1722.3411461573069,
"deviation": 63.66229381408445,
"volatility": 0.05983518013905172
}
},
"ranking": 27.5031610306481,
"professional": false,
"ui_class": ""
},
"description": "This is for all the beginners, that had no chance to participate in my other tournaments (Look at my group page: https://online-go.com/group/13788 and I'll invite you to join).\n\nI hope you enjoy that tournament mode.\n \nFeel free to contact me and give feedback.\n\nPlease no bots. The use of AI is not allowed.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 30168,
"time_control_parameters": {
"system": "canadian",
"time_control": "canadian",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 172800,
"period_time": 172800,
"stones_per_period": 6
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 13788,
"name": "Just use your brain 🦧",
"summary": "A group for players who like to play Go with just their skills (no in-game analysis) and want to train and improve.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 102,
"icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-05-18T19:00:00Z",
"players_start": 50,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 15,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2025-05-25T19:35:59.226716Z",
"ended": null,
"start_waiting": "2025-05-25T19:35:58.735387Z",
"board_size": 19,
"active_round": 5,
"icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-15.png",
"player_count": 50
},
{
"id": 55667,
"name": "Newbie s tournament",
"director": {
"id": 696496,
"username": "CatalinIlinca",
"country": "001",
"icon": "https://user-uploads.online-go.com/87cabe757c48bb6d8e116a795fcaed29-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 751.5484598930991,
"deviation": 67.7466456924495,
"volatility": 0.06000142373126484
}
},
"ranking": 8.304771475440763,
"professional": false,
"ui_class": ""
},
"description": "hi im beginner this is a simple beginners tournament",
"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",
"pause_on_weekends": true,
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 102,
"name": "India Go Club - AIGP",
"summary": "Affiliated with **Association of Indian Go Players** - [AIGP](https://aigp.org.in).\n\nThis is a group for all Indians who play go and reside in or around India. We are also happy to have any go player around the planet, interested in meeting and networking ",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 236,
"icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-01-18T17:00:00Z",
"players_start": 58,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 27,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-02-16T19:19:33.557793Z",
"ended": "2020-06-26T07:24:49.083407Z",
"start_waiting": "2020-02-16T19:19:29.259048Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/9c775ca930451450cefbcdd80b14c02e-15.png",
"player_count": 58
},
{
"id": 132273,
"name": "DDK - SDK Crossroad III",
"director": {
"id": 1081052,
"username": "Malakia",
"country": "be",
"icon": "https://user-uploads.online-go.com/c79fd56979d8c75717ce4a3094a39e8e-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1429.7580192405048,
"deviation": 64.32197547966688,
"volatility": 0.059980079007815754
}
},
"ranking": 23.1931106020244,
"professional": false,
"ui_class": ""
},
"description": "Fast correspondence games for DDK players close to getting into the SDK realm and lower or new SDK players working there way up.\n\n10h per move, you can get up to 7 days, pauses in the weekend, should allow for a decent pace without much risk of timing out. \n\nHave fun!",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 38051,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 36000,
"initial_time": 259200,
"max_time": 604800
},
"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": 3595,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2025-10-22T16:00:00Z",
"players_start": 59,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 15,
"max_ranking": 25,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-10-22T16:00:15.268410Z",
"ended": null,
"start_waiting": "2025-10-22T16:00:14.402858Z",
"board_size": 19,
"active_round": 1,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 59
},
{
"id": 35778,
"name": "Correspondence Weekly McMahon 19x19 2018-03-31 17:00",
"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": 9,
"name": "Correspondence Weekly McMahon 19x19",
"rrule": "DTSTART:20251110T170000Z\nRRULE:FREQ=WEEKLY",
"active": true,
"created": "2015-12-16T02:22:56.480465Z",
"last_run": "2025-11-10T17:00:12.635888Z",
"lead_time_seconds": 432000,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"size": 19,
"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": 10,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"settings": {
"num_rounds": 3,
"upper_bar": "25",
"lower_bar": "15",
"group_size": 4,
"maximum_players": 1000
},
"next_run": "2025-11-17T17:00:00Z",
"base_points": "30.0"
},
"title": null,
"tournament_type": "s_mcmahon",
"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": "2018-03-31T17:00:43.998899Z",
"players_start": 60,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-03-31T17:02:06.746275Z",
"ended": "2019-10-23T11:22:18.149705Z",
"start_waiting": "2018-03-31T17:01:32.628352Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 96
},
{
"id": 132425,
"name": "🐲Speedy Tournament 2025 VI🚀",
"director": {
"id": 629701,
"username": "Sipjin",
"country": "eu",
"icon": "https://user-uploads.online-go.com/5d60113dc259ac2f8bd5d6e440632725-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1722.3411461573069,
"deviation": 63.66229381408445,
"volatility": 0.05983518013905172
}
},
"ranking": 27.5031610306481,
"professional": false,
"ui_class": ""
},
"description": "============================\n\nFor players who like to play fast games.\n\nNo conditional moves or analysis during the game.\n\nFeel free to give tips to your partner after the game.\n\nPlease no bots. The use of AI is not allowed.\n\n============================",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 30168,
"time_control_parameters": {
"system": "canadian",
"time_control": "canadian",
"speed": "correspondence",
"pause_on_weekends": true,
"main_time": 172800,
"period_time": 172800,
"stones_per_period": 6
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 13788,
"name": "Just use your brain 🦧",
"summary": "A group for players who like to play Go with just their skills (no in-game analysis) and want to train and improve.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 102,
"icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-10-11T18:30:00Z",
"players_start": 60,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 15,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2025-10-11T18:30:35.657502Z",
"ended": null,
"start_waiting": "2025-10-11T18:30:34.936170Z",
"board_size": 19,
"active_round": 1,
"icon": "https://user-uploads.online-go.com/516bbd96baeb702c9fff4dc493ece718-15.png",
"player_count": 72
},
{
"id": 14583,
"name": "Correspondence Weekly McMahon 19x19 2016-02-06 17:00",
"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": 9,
"name": "Correspondence Weekly McMahon 19x19",
"rrule": "DTSTART:20251110T170000Z\nRRULE:FREQ=WEEKLY",
"active": true,
"created": "2015-12-16T02:22:56.480465Z",
"last_run": "2025-11-10T17:00:12.635888Z",
"lead_time_seconds": 432000,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"size": 19,
"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": 10,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"settings": {
"num_rounds": 3,
"upper_bar": "25",
"lower_bar": "15",
"group_size": 4,
"maximum_players": 1000
},
"next_run": "2025-11-17T17:00:00Z",
"base_points": "30.0"
},
"title": null,
"tournament_type": "s_mcmahon",
"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": "2016-02-06T17:00:20.836254Z",
"players_start": 60,
"first_pairing_method": "random",
"subsequent_pairing_method": "strength",
"min_ranking": 0,
"max_ranking": 36,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2016-02-07T14:51:05.350134Z",
"ended": "2018-01-12T13:51:18.755238Z",
"start_waiting": "2016-02-07T14:50:58.807494Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png",
"player_count": 62
},
{
"id": 84373,
"name": "Xfhdsnh",
"director": {
"id": 1098552,
"username": "lkes20612",
"country": "tw",
"icon": "https://user-uploads.online-go.com/d7c68e22e294e8bdc2e1ec565c98d248-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1106.4040763180637,
"deviation": 68.63842157848215,
"volatility": 0.05997675010699939
}
},
"ranking": 17.25768147768575,
"professional": false,
"ui_class": ""
},
"description": "X無說名\n\n\n\n認真下",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"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": true,
"group": {
"id": 3,
"name": "OGS",
"summary": "An open group for folks' who like OGS!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 1769,
"icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"
},
"auto_start_on_max": false,
"time_start": "2022-01-02T09:00:00Z",
"players_start": 60,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2022-06-23T07:23:07.868486Z",
"ended": "2022-07-13T02:03:02.646189Z",
"start_waiting": "2022-06-23T07:23:07.745479Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
"player_count": 6
}
]
}
