HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58375,
"next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=1072",
"previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=1070",
"results": [
{
"id": 57588,
"name": "3rd Atlanta 9x9 Fire: Final Group",
"director": {
"id": 473434,
"username": "DoubleSente",
"country": "us",
"icon": "https://user-uploads.online-go.com/7a52b9c53ec155ff3c7d9a45c75edecf-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1891.386906647593,
"deviation": 62.91280212348621,
"volatility": 0.05998964037582742
}
},
"ranking": 29.67060006447044,
"professional": false,
"ui_class": ""
},
"description": "Winner takes the trophy and challenge coin!",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"rules": "japanese",
"time_per_move": 30720,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": true,
"time_increment": 28800,
"initial_time": 172800,
"max_time": 172800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 3777,
"name": "Atlanta Go Club",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 86,
"icon": "https://user-uploads.online-go.com/0518472c36e05a1ac71136d7fb356f1e-64.png"
},
"auto_start_on_max": true,
"time_start": "2020-03-19T14:00:00Z",
"players_start": 7,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2020-03-17T18:42:14.350442Z",
"ended": "2020-05-22T12:08:04.074340Z",
"start_waiting": "2020-03-17T18:42:11.976501Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/0518472c36e05a1ac71136d7fb356f1e-15.png",
"player_count": 7
},
{
"id": 77381,
"name": "I am 4A08",
"director": {
"id": 1023107,
"username": "Jayden_sca-022026",
"country": "un",
"icon": "https://user-uploads.online-go.com/bd47922dd8c2a912605be18e8a2df84e-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 628.4638415344155,
"deviation": 161.8203642403576,
"volatility": 0.060037096026427476
}
},
"ranking": 5,
"professional": false,
"ui_class": "provisional"
},
"description": "rttfufiugikuyoyfuoftuyti",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"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": 9643,
"name": "SCPS4A",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 24,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2021-07-12T02:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-07-13T08:58:19.796713Z",
"ended": "2021-09-18T11:58:58.363622Z",
"start_waiting": "2021-07-13T08:58:19.682178Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 4
},
{
"id": 62178,
"name": "Cuidadito Mike Wasawsky",
"director": {
"id": 739351,
"username": "AlanYeray16",
"country": "co",
"icon": "https://user-uploads.online-go.com/12bf26f3afc4a69ad3a48e8d883409b8-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1626.7553071610319,
"deviation": 66.52341218700829,
"volatility": 0.05998230933519539
}
},
"ranking": 26.181363744561736,
"professional": false,
"ui_class": ""
},
"description": "D.mente.abierta",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 33,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 300,
"period_time": 30,
"periods": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 4806,
"name": "COIN Centro de Inteligencias",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": true,
"member_count": 66,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2020-06-20T18:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2020-06-20T17:42:47.707713Z",
"ended": "2020-06-20T18:27:52.448886Z",
"start_waiting": "2020-06-20T17:42:47.321319Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 6
},
{
"id": 74607,
"name": "2021 OGS 9x9 Go Cup",
"director": {
"id": 720484,
"username": "JtaoOMG",
"country": "cn",
"icon": "https://user-uploads.online-go.com/b79de628ffd7e4fe1a54a7c2b38163e5-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1866.3720336200906,
"deviation": 64.63461166642907,
"volatility": 0.06005553853146774
}
},
"ranking": 29.36238292017167,
"professional": false,
"ui_class": ""
},
"description": "2021 OGS 9x9 Go Cup \n\nTournament Director: Liujiang Tao (Johnny) OGS username: JtaoOMG\n\nFrom now on each year there will be an OSG 9x9 Go Cup. Each year a different time, and of course different go players joining.\n\nTournament Format: Single Elimination.\n\nRound 1: Last 128 \n\nRound 2: Last 64 \n\nRound 3: Last 32 \n\nRound 4: Last 16 \n\nQuarterfinals\n\nSemifinals\n\nFinals\n\nSetting up the game: AGA rules, Byo-Yomi: 30 seconds main time, 10 seconds 3x\n\nTournament time: All rounds are played on June 5th/2021, starting at 10:00 AM PDT. The winner will also be decided on the same day.\n\nUse of AI and cheating: \n\nIf you think your opponent is using AI or is sus of using AI, please report it to the mods before the next round begins. They will review the game and see if your opponent is using AI. \n\nAny reports of using AI after a round is over will not be reviewed or checked, even if the player is using AI.\n\nIf found out a player is using AI, it's an automatic disqualification.\n\nSandbagging OR Featherbagging activities:\n\nPlease report to the mods of sandbagging OR featherbagging activities before the tournament ends. Any type of sandbagging or featherbagging activities will result in a disqualification to that player. \n\nPrizes: The title of \"2021 OGS 9x9 Go Cup Champion\" and 2 free private lessons from me.\n\nQuestions?\nPlease email me at: jtao1231@gmail.com",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "aga",
"time_per_move": 10,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 30,
"period_time": 10,
"periods": 3
},
"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": true,
"time_start": "2021-06-05T17:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-06-05T17:00:21.941802Z",
"ended": "2021-06-05T17:29:47.884249Z",
"start_waiting": "2021-06-05T17:00:21.184577Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
"player_count": 37
},
{
"id": 127523,
"name": "Go Zodiac Friendship Games Online ราศีเมษ รุ่น B กระดาน 19x19 (1-2 ดั้ง)",
"director": {
"id": 912068,
"username": "cp02",
"country": "un",
"icon": "https://user-uploads.online-go.com/ae018e5524da4ed68a067c720b339b3f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 469.4157984086007,
"deviation": 153.83582770708145,
"volatility": 0.06004073543967728
}
},
"ranking": 5,
"professional": false,
"ui_class": ""
},
"description": "แต้มต่อ 6.5 คะแนน",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 15,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 600,
"period_time": 10,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 10404,
"name": "Zodiac กลุ่ม B(1-2 ดั้ง)",
"summary": "",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 111,
"icon": "https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-04-25T10:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "group",
"started": "2025-04-25T10:00:50.360859Z",
"ended": "2025-04-25T11:53:42.673181Z",
"start_waiting": "2025-04-25T10:00:50.232908Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/e347d3f7f8d53cfe3a1fed187a3e1f1e-15.png",
"player_count": 12
},
{
"id": 78191,
"name": "Class C ครั้งที่ 3 กลุ่มที่ 4",
"director": {
"id": 510407,
"username": "sureves191",
"country": "th",
"icon": "https://user-uploads.online-go.com/612a0128e0dc8312660ea54d40d832b4-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 2237.7219695393414,
"deviation": 64.9905084482765,
"volatility": 0.06000593790881516
}
},
"ranking": 33.56322620674338,
"professional": false,
"ui_class": ""
},
"description": "สำหรับฝึกซ้อมภาคปฏิบัติในการอบรมหมากล้อมออนไลน์",
"schedule": null,
"title": null,
"tournament_type": "swiss",
"handicap": 0,
"rules": "japanese",
"time_per_move": 3,
"time_control_parameters": {
"system": "absolute",
"time_control": "absolute",
"speed": "blitz",
"pause_on_weekends": false,
"total_time": 300
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 9668,
"name": "อบรมหมากล้อมออนไลน์",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 328,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2021-07-30T07:15:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2021-07-30T07:15:31.521256Z",
"ended": "2021-07-30T09:15:32.818309Z",
"start_waiting": "2021-07-30T07:15:30.422208Z",
"board_size": 9,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 62
},
{
"id": 121568,
"name": "JORNADA 7 DE ENTRENAMIENTO INTERMEDIO DE GO INVIERNO 2024",
"director": {
"id": 798920,
"username": "vaik.kanik",
"country": "mx",
"icon": "https://user-uploads.online-go.com/2d6b90dc29878481490e8286eaaeb49f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1136.355411135624,
"deviation": 60.287565922259304,
"volatility": 0.059751239356308494
}
},
"ranking": 17.876039914942716,
"professional": false,
"ui_class": ""
},
"description": "En el fondo no sólo se trata de vencer a los oponentes en el tablero de Go; se trata, sobre todo, de vencerse a uno mismo, momento a momento, día tras día, practicando el arte.",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 42,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 720,
"period_time": 30,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 4974,
"name": "Taller de Go-Biblioteca de México",
"summary": "Torneos todos los sábados a las 17:30 hrs (Ciudad de México)",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 237,
"icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-10-27T00:35:00Z",
"players_start": 2,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "invite",
"started": "2024-10-27T00:35:00.980095Z",
"ended": "2024-10-27T00:55:50.662763Z",
"start_waiting": "2024-10-27T00:35:00.936877Z",
"board_size": 13,
"active_round": null,
"icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png",
"player_count": 2
},
{
"id": 38957,
"name": "kijrese",
"director": {
"id": 351980,
"username": "Kirby Zhang",
"country": "cn",
"icon": "https://user-uploads.online-go.com/22a0e5c33e7cae42aa2050ade69be461-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1953.995438095356,
"deviation": 65.14630395592091,
"volatility": 0.061378687779574906
}
},
"ranking": 30.42449939856372,
"professional": false,
"ui_class": ""
},
"description": "lytibuyghbgiuyghbibuygbh",
"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": 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": 17560,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
},
"auto_start_on_max": false,
"time_start": "2018-07-10T09:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2018-07-16T20:17:24.402851Z",
"ended": "2018-07-22T08:01:40.026723Z",
"start_waiting": "2018-07-16T20:17:23.315719Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
"player_count": 4
},
{
"id": 122058,
"name": "Mad Go unfriendly tournament #2",
"director": {
"id": 1479473,
"username": "奕时奕猷",
"country": "zz",
"icon": "https://user-uploads.online-go.com/9572aa46fbc22206833b7c78bbde6516-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 824.15575102247,
"deviation": 80.44087622650385,
"volatility": 0.06002558642246016
}
},
"ranking": 10.439753346961126,
"professional": false,
"ui_class": ""
},
"description": "Let's play Mad Go",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 90782,
"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": false,
"group": {
"id": 13896,
"name": "Mad Go",
"summary": "Are you mad \nlet's play Go",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": true,
"hide_details": true,
"member_count": 2,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": true,
"time_start": "2024-11-12T23:00:00Z",
"players_start": 9,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-11-12T23:00:04.297387Z",
"ended": "2025-09-16T10:36:35.821950Z",
"start_waiting": "2024-11-12T23:00:00.028568Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 22
},
{
"id": 62511,
"name": "sunday tournament",
"director": {
"id": 56637,
"username": "milanm",
"country": "un",
"icon": "https://user-uploads.online-go.com/3ca6488bbc5b99dee6389c8324babd42-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1805.6153364123652,
"deviation": 65.728524883902,
"volatility": 0.05993802365444852
}
},
"ranking": 28.596233272131677,
"professional": false,
"ui_class": "supporter aga"
},
"description": "weekly 9x9 tournament",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 31,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "live",
"pause_on_weekends": false,
"time_increment": 30,
"initial_time": 120,
"max_time": 300
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 5803,
"name": "Massachusetts Go Foundation",
"summary": "",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 49,
"icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-64.png"
},
"auto_start_on_max": false,
"time_start": "2020-06-28T17:00:00Z",
"players_start": 4,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "group",
"started": "2020-06-28T17:00:35.719694Z",
"ended": "2020-06-28T17:47:01.181592Z",
"start_waiting": "2020-06-28T17:00:34.961983Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/ac9f8e424d9bbcbeaadc6a8c635f8262-15.png",
"player_count": 13
}
]
}
