HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58201,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=880",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=878",
"results": [
{
"id": 47213,
"name": "Tournament 52",
"director": {
"id": 12573,
"username": "Misawa",
"country": "us",
"icon": "https://user-uploads.online-go.com/c51ad51df953247093a774c49b78eb0b-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 977.5796256115817,
"deviation": 69.02183474866371,
"volatility": 0.05986671976150141
}
},
"ranking": 14.391926363316212,
"professional": false,
"ui_class": ""
},
"description": "Time for a handicap tournament!",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": -1,
"rules": "japanese",
"time_per_move": 91200,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": false,
"time_control": "fischer",
"initial_time": 432000,
"max_time": 432000,
"time_increment": 86400,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 343,
"name": "Global Go Club",
"summary": "Open Go club for people anywhere",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 594,
"icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-04-20T04:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2019-04-20T04:00:14.922520Z",
"ended": "2020-08-05T21:17:10.255850Z",
"start_waiting": "2019-04-20T04:00:04.916253Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/4ad2efd8d4b51b4244ae8cf09cadbde5-15.png",
"player_count": 29
},
{
"id": 45863,
"name": "第4回かおり杯無差別トーナメント(タイト)",
"director": {
"id": 573795,
"username": "かおり Kaori",
"country": "jp",
"icon": "https://secure.gravatar.com/avatar/acd3b1f0baab0021e6daeddbbb830204?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1588.7491773468169,
"deviation": 67.53951068385396,
"volatility": 0.06001930442325169
}
},
"ranking": 25.634088574913456,
"professional": false,
"ui_class": ""
},
"description": "楽しみましょう(*´-`)",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 87360,
"time_control_parameters": {
"system": "fischer",
"pause_on_weekends": true,
"time_control": "fischer",
"initial_time": 86400,
"max_time": 86400,
"time_increment": 86400,
"speed": "correspondence"
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 2969,
"name": "かおり杯-World Kaori Cup-",
"summary": "For every player who enjoy go game",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 290,
"icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-02-22T15:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-02-22T15:00:06.966881Z",
"ended": "2019-08-29T12:42:19.846244Z",
"start_waiting": "2019-02-22T15:00:04.041796Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/72d62682e212eead0d609e73a208e83d-15.png",
"player_count": 32
},
{
"id": 52878,
"name": "UMD GO Tourney 2019 #1",
"director": {
"id": 569665,
"username": "Killerfrost",
"country": "_United_Federation_of_Planets",
"icon": "https://user-uploads.online-go.com/e1b27603455a6c4acaebb5a2f8b889f2-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1841.9408710893715,
"deviation": 64.96012287677708,
"volatility": 0.060045086936504864
}
},
"ranking": 29.057344154418377,
"professional": false,
"ui_class": ""
},
"description": "Go Go Go",
"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",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 2821,
"name": "UMD go club",
"summary": "go club at the University of Maryland, College Park",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 23,
"icon": "https://user-uploads.online-go.com/2ecaf6357b0b70c10ef967a7824194f5-64.png"
},
"auto_start_on_max": false,
"time_start": "2019-10-17T03:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2019-10-17T03:00:27.398010Z",
"ended": "2020-04-13T13:21:28.170164Z",
"start_waiting": "2019-10-17T03:00:26.823576Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/2ecaf6357b0b70c10ef967a7824194f5-15.png",
"player_count": 10
},
{
"id": 132363,
"name": "2nd SPMS Holiday Online Tournament",
"director": {
"id": 1640355,
"username": "Jxmeen",
"country": "_LGBT",
"icon": "https://user-uploads.online-go.com/c5389eaa972e9dbf1be046e179c3d68a-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1229.6154540414122,
"deviation": 74.26173884744333,
"volatility": 0.059990729277603023
}
},
"ranking": 19.702004226439634,
"professional": false,
"ui_class": ""
},
"description": "Online training",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "chinese",
"time_per_move": 39,
"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": 15657,
"name": "SPMS Weiqi AY25/26 Exco-Subcomm",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 10,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2025-09-13T11:20:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2025-09-13T11:14:57.941442Z",
"ended": "2025-09-13T11:44:14.413266Z",
"start_waiting": "2025-09-13T11:14:57.786187Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 5
},
{
"id": 71767,
"name": "1ro primaria",
"director": {
"id": 88120,
"username": "satoshi84",
"country": "mx",
"icon": "https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1162.2722344194942,
"deviation": 82.47024688516325,
"volatility": 0.06016113648651541
}
},
"ranking": 18.398090439972083,
"professional": false,
"ui_class": ""
},
"description": "vamos a jugar 1ro",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 23,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 300,
"period_time": 20,
"periods": 3
},
"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": "2021-02-22T18:00:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2021-02-22T17:22:52.155305Z",
"ended": "2021-02-22T18:00:19.824484Z",
"start_waiting": "2021-02-22T17:22:51.881845Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/53d0a90037da78f2a39241da6e40dc96-15.png",
"player_count": 8
},
{
"id": 133504,
"name": "The seventh\"Champion League\"world Go tournament",
"director": {
"id": 1605251,
"username": "FZD2024",
"country": "cn",
"icon": "https://user-uploads.online-go.com/fcd1512b34c1e6067a040674bb6686aa-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1762.894872112785,
"deviation": 75.0979448871644,
"volatility": 0.05997149185603529
}
},
"ranking": 28.041925765265525,
"professional": false,
"ui_class": ""
},
"description": "Please join https://online-go.com/group/13797,enjoy your game!",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "ing",
"time_per_move": 1209600,
"time_control_parameters": {
"system": "simple",
"time_control": "simple",
"speed": "correspondence",
"pause_on_weekends": true,
"per_move": 1209600
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 13797,
"name": " 无间勤碁术化 Go Advance forward forever",
"summary": "欢迎围棋爱好者来到属于您的园地\n\n\n In Your 💖 Go to Universes everywhere",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 484,
"icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-10-25T05:00:00Z",
"players_start": 5,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-10-25T05:00:42.669770Z",
"ended": null,
"start_waiting": "2025-10-25T05:00:42.527396Z",
"board_size": 9,
"active_round": 1,
"icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png",
"player_count": 11
},
{
"id": 111905,
"name": "New Year 2025 Tournament Hikaru no Go 19x19",
"director": {
"id": 1231889,
"username": "Ivan Ivochkin",
"country": "ru",
"icon": "https://user-uploads.online-go.com/8cd917b111df97f1886cff13e9b77d21-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1625.6266234053915,
"deviation": 63.87961596772932,
"volatility": 0.0601478557199161
}
},
"ranking": 26.165296117481144,
"professional": false,
"ui_class": ""
},
"description": "Happy new year!",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"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": 11532,
"name": "Tournaments (Hikaru no Go) Group™️",
"summary": "Welcome You can joined tournaments in this group\nยินดีต้อนรับคุณสามารถทัวร์นาเม็นในกลุ่มนี้ได้",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 57,
"icon": "https://user-uploads.online-go.com/1a6da98b2a0fa744dfab936a7f3f5d43-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-12-31T21:00:00Z",
"players_start": 5,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2024-12-31T21:00:37.235608Z",
"ended": null,
"start_waiting": "2024-12-31T21:00:35.421668Z",
"board_size": 19,
"active_round": 2,
"icon": "https://user-uploads.online-go.com/1a6da98b2a0fa744dfab936a7f3f5d43-15.png",
"player_count": 34
},
{
"id": 64372,
"name": "Lesson #2",
"director": {
"id": 618817,
"username": "seowoo",
"country": "us",
"icon": "https://secure.gravatar.com/avatar/be8bf568607c719ab945396de589c117?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 1735.1134146788784,
"deviation": 289.7177918657447,
"volatility": 0.06001246400469732
}
},
"ranking": 27.674199785361104,
"professional": false,
"ui_class": "provisional"
},
"description": "Have fun!",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 0,
"time_control_parameters": {
"system": "none",
"time_control": "none",
"speed": "correspondence",
"pause_on_weekends": false
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 6563,
"name": "wlfhbawkfnakwf",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 3,
"icon": "https://user-uploads.online-go.com/f4e07c1612689536fedf8d140fcfa32a-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-08-16T22:55:00Z",
"players_start": 2,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2020-08-16T22:55:15.073058Z",
"ended": "2020-08-16T22:57:08.324725Z",
"start_waiting": "2020-08-16T22:55:14.995721Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/f4e07c1612689536fedf8d140fcfa32a-15.png",
"player_count": 2
},
{
"id": 121495,
"name": "Turnier 24.10.24",
"director": {
"id": 1611173,
"username": "IGS26133",
"country": "de",
"icon": "https://user-uploads.online-go.com/7de5b558e2c0283f2c9e08d4040fe31c-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1371.8950114764393,
"deviation": 206.60735455863636,
"volatility": 0.06000653105344034
}
},
"ranking": 22.23673297500876,
"professional": false,
"ui_class": "provisional"
},
"description": "AG-Turnier",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 50,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 30,
"initial_time": 1200,
"max_time": 3600
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 14546,
"name": "IGS26133 Go-Club",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 31,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2024-10-24T12:41:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2024-10-24T12:41:59.475569Z",
"ended": "2024-10-24T13:37:12.956463Z",
"start_waiting": "2024-10-24T12:41:59.348736Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 9
},
{
"id": 70003,
"name": "Season2",
"director": {
"id": 751480,
"username": "IceTsunami",
"country": "_Tibet",
"icon": "https://user-uploads.online-go.com/af50490dfea3295e8e9172305d92e28f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1196.2312656807467,
"deviation": 81.32419211783879,
"volatility": 0.06000695930662531
}
},
"ranking": 19.06478939401627,
"professional": false,
"ui_class": ""
},
"description": "Handicap is not \"automatic\" but \"None\" (as most of us are unranked) so its decided through passing in a game.",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 0,
"time_control_parameters": {
"system": "none",
"time_control": "none",
"speed": "correspondence",
"pause_on_weekends": false
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 7212,
"name": "TheLeagueOfExtraordinaryPhysicists",
"summary": "",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 6,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2021-01-12T17:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2021-01-12T17:00:01.500133Z",
"ended": "2021-03-16T13:55:00.112860Z",
"start_waiting": "2021-01-12T17:00:00.832460Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 5
}
]
}
